Cdoe refactored to achieve the feature
This commit is contained in:
parent
1a8c5fe14e
commit
d704290b17
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@ -1,7 +1,7 @@
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package org.gcube.smartgears.handler.resourceregistry;
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import org.gcube.resourcemanagement.model.reference.entities.resources.EService;
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import org.gcube.resourcemanagement.model.reference.entities.resources.HostingNode;
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import org.gcube.smartgears.handler.resourceregistry.resourcemanager.EServiceManager;
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import org.gcube.smartgears.handler.resourceregistry.resourcemanager.HostingNodeManager;
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/**
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* Library-wide constants.
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@ -10,17 +10,17 @@ import org.gcube.resourcemanagement.model.reference.entities.resources.HostingNo
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*/
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public class Constants {
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public static final String HOSTING_NODE_PROPERTY = HostingNode.NAME;
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/**
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* The configuration name of {@link EServiceManager} and {@link HostingNodeManager}.
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*/
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public static final String RESOURCE_MANAGEMENT = "resource-management";
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public static final String HOSTING_NODE_MANAGER_PROPERTY = HostingNodeManager.class.getSimpleName();
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/**
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* The name of the context property that contains the EService Resource.
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*/
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public static final String ESERVICE_PROPERTY = EService.NAME;
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public static final String ESERVICE_MANAGER_PROPERTY = EServiceManager.class.getSimpleName();
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/**
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* The configuration name of {@link EServiceHandler} and {@link HostingNodeHandler}.
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*/
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public static final String RESOURCE_MANAGEMENT = "resource-management";
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public static final long default_container_publication_frequency_in_seconds = 60;
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@ -0,0 +1,50 @@
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package org.gcube.smartgears.handler.resourceregistry;
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import org.gcube.common.authorization.client.proxy.AuthorizationProxy;
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import org.gcube.common.authorization.library.provider.SecurityTokenProvider;
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import org.gcube.common.scope.api.ScopeProvider;
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import org.gcube.smartgears.provider.ProviderFactory;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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public class ContextUtility {
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private static Logger logger = LoggerFactory.getLogger(ContextUtility.class);
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private static AuthorizationProxy authorizationProxy;
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static {
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authorizationProxy = ProviderFactory.provider().authorizationProxy();
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}
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public static void resetContex() {
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SecurityTokenProvider.instance.reset();
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ScopeProvider.instance.reset();
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}
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public static void setContextFromToken(String token) {
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if (token == null || token.compareTo("") == 0) {
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resetContex();
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} else {
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SecurityTokenProvider.instance.set(token);
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String scope = getContextName(token);
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ScopeProvider.instance.set(scope);
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}
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}
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public static String getCurrentContextName() {
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String token = SecurityTokenProvider.instance.get();
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return getContextName(token);
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}
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public static String getContextName(String token) {
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try {
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return authorizationProxy.get(token).getContext();
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} catch (Exception e) {
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logger.error("Error retrieving context form token {}, it should never happen", token, e);
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return null;
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}
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}
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}
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@ -0,0 +1,266 @@
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package org.gcube.smartgears.handler.resourceregistry;
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import static org.gcube.common.events.Observes.Kind.resilient;
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import static org.gcube.smartgears.handler.resourceregistry.Constants.RESOURCE_MANAGEMENT;
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import static org.gcube.smartgears.handlers.ProfileEvents.addToContext;
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import static org.gcube.smartgears.handlers.ProfileEvents.removeFromContext;
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import static org.gcube.smartgears.lifecycle.application.ApplicationLifecycle.activation;
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import static org.gcube.smartgears.lifecycle.application.ApplicationLifecycle.failure;
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import static org.gcube.smartgears.lifecycle.application.ApplicationLifecycle.stop;
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import static org.gcube.smartgears.utils.Utils.rethrowUnchecked;
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import java.util.Set;
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import java.util.concurrent.ScheduledFuture;
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import java.util.concurrent.TimeUnit;
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import javax.xml.bind.annotation.XmlRootElement;
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import org.gcube.common.authorization.library.provider.SecurityTokenProvider;
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import org.gcube.common.events.Observes;
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import org.gcube.informationsystem.model.reference.entities.Resource;
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import org.gcube.informationsystem.model.reference.relations.ConsistsOf;
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import org.gcube.resourcemanagement.model.reference.entities.facets.ServiceStateFacet;
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import org.gcube.resourcemanagement.model.reference.entities.resources.EService;
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import org.gcube.smartgears.context.Property;
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import org.gcube.smartgears.context.application.ApplicationContext;
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import org.gcube.smartgears.handler.resourceregistry.resourcemanager.EServiceManager;
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import org.gcube.smartgears.handlers.application.ApplicationLifecycleEvent;
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import org.gcube.smartgears.handlers.application.ApplicationLifecycleHandler;
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import org.gcube.smartgears.lifecycle.application.ApplicationLifecycle;
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import org.gcube.smartgears.lifecycle.application.ApplicationState;
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import org.gcube.smartgears.lifecycle.container.ContainerLifecycle;
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import org.gcube.smartgears.utils.Utils;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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/**
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* Manages the {@link EService} {@link Resource} of the application.
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* <p>
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* The manager:
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* <ul>
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* <li>creates the {@link EService} {@link Resource} and the facets it
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* {@link ConsistsOf} when the application starts for the first time;</li>
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* <li>update the {@link ServiceStateFacet} when the application becomes active,
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* and at any lifecycle change thereafter;</li>
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* </ul>
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* </p>
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*
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* @author Luca Frosini
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*/
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@XmlRootElement(name = RESOURCE_MANAGEMENT)
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public class EServiceHandler extends ApplicationLifecycleHandler {
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private static final Logger logger = LoggerFactory.getLogger(EServiceHandler.class);
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private ApplicationContext applicationContext;
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private ScheduledFuture<?> periodicUpdates;
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protected EServiceManager eServiceManager;
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public EServiceHandler() {
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super();
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eServiceManager = new EServiceManager();
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}
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@Override
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public void onStart(ApplicationLifecycleEvent.Start e) {
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try {
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logger.info("{} onStart started", this.getClass().getSimpleName());
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this.applicationContext = e.context();
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init();
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registerObservers();
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schedulePeriodicUpdates();
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logger.info("{} onStart finished", this.getClass().getSimpleName());
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} catch (Throwable re) {
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logger.error("onStart failed", re);
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}
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}
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private void init() {
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ClassLoader contextCL = Thread.currentThread().getContextClassLoader();
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String previousToken = SecurityTokenProvider.instance.get();
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try {
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Thread.currentThread().setContextClassLoader(EServiceHandler.class.getClassLoader());
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boolean create = true;
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Set<String> startTokens = applicationContext.configuration().startTokens();
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for (String token : startTokens) {
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ContextUtility.setContextFromToken(token);
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try {
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if (create) {
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eServiceManager.createEService(applicationContext);
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applicationContext.properties().add(new Property(Constants.ESERVICE_MANAGER_PROPERTY, eServiceManager));
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create = false;
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} else {
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eServiceManager.addToContext(applicationContext);
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}
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} catch (Exception e) {
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logger.error("Unable to add {} to current context ({})", eServiceManager.geteService(),
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ContextUtility.getContextName(token), e);
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}
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}
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} catch (Throwable e) {
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rethrowUnchecked(e);
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} finally {
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ContextUtility.setContextFromToken(previousToken);
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Thread.currentThread().setContextClassLoader(contextCL);
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}
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logger.info("{} init() terminated", this.getClass().getSimpleName());
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}
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private void registerObservers() {
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applicationContext.events().subscribe(new Object() {
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// @Observes({ activation, stop, failure })
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@Observes({ activation })
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void onChanged(ApplicationLifecycle lc) {
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ClassLoader contextCL = Thread.currentThread().getContextClassLoader();
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String currentToken = SecurityTokenProvider.instance.get();
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if (currentToken == null)
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currentToken = applicationContext.configuration().startTokens().iterator().next();
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ContextUtility.setContextFromToken(currentToken);
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try {
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Thread.currentThread().setContextClassLoader(EServiceHandler.class.getClassLoader());
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eServiceManager.updateServiceStateFacet(applicationContext);
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} catch (Exception e) {
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logger.error("Failed to update {} State", EService.NAME, e);
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} finally {
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Thread.currentThread().setContextClassLoader(contextCL);
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}
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}
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@Observes({ stop, failure })
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void onStop(ApplicationLifecycle lc) {
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ClassLoader contextCL = Thread.currentThread().getContextClassLoader();
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String currentToken = SecurityTokenProvider.instance.get();
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if (currentToken == null)
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currentToken = applicationContext.configuration().startTokens().iterator().next();
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ContextUtility.setContextFromToken(currentToken);
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try {
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Thread.currentThread().setContextClassLoader(EServiceHandler.class.getClassLoader());
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eServiceManager.removeEService(applicationContext);
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} catch (Exception e) {
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logger.error("Failed to update Service State", e);
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} finally {
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Thread.currentThread().setContextClassLoader(contextCL);
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}
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}
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@Observes(value = addToContext)
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void addTo(String token) {
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ClassLoader contextCL = Thread.currentThread().getContextClassLoader();
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String previousToken = SecurityTokenProvider.instance.get();
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try {
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Thread.currentThread().setContextClassLoader(EServiceHandler.class.getClassLoader());
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ContextUtility.setContextFromToken(token);
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eServiceManager.addToContext(applicationContext);
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} catch (Exception e) {
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logger.error("Failed to add HostingNode to current context ({})",
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ContextUtility.getCurrentContextName(), e);
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} finally {
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ContextUtility.setContextFromToken(previousToken);
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Thread.currentThread().setContextClassLoader(contextCL);
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}
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}
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@Observes(value = removeFromContext)
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void removeFrom(String token) {
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ClassLoader contextCL = Thread.currentThread().getContextClassLoader();
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String previousToken = SecurityTokenProvider.instance.get();
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try {
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Thread.currentThread().setContextClassLoader(EServiceHandler.class.getClassLoader());
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ContextUtility.setContextFromToken(token);
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eServiceManager.removeFromContext();
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} catch (Exception e) {
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logger.error("Failed to remove HostingNode from current context ({})",
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ContextUtility.getCurrentContextName(), e);
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} finally {
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ContextUtility.setContextFromToken(previousToken);
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Thread.currentThread().setContextClassLoader(contextCL);
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}
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}
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});
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}
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private void schedulePeriodicUpdates() {
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// register to cancel updates
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applicationContext.events().subscribe(
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new Object() {
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// we register it in response to lifecycle events so that we can
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// stop and resume along with application
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@Observes(value = { activation }, kind = resilient)
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synchronized void restartPeriodicUpdates(final ApplicationLifecycle lc) {
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// already running
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if (periodicUpdates != null) {
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return;
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}
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if (lc.state() == ApplicationState.active) {
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logger.info("scheduling periodic updates of application {} EService",
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applicationContext.name());
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} else {
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logger.info("resuming periodic updates of application {} EService",
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applicationContext.name());
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}
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final Runnable updateTask = new Runnable() {
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public void run() {
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try {
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String currentToken = SecurityTokenProvider.instance.get();
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if (currentToken == null)
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currentToken = applicationContext.configuration().startTokens().iterator().next();
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ContextUtility.setContextFromToken(currentToken);
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eServiceManager.updateServiceStateFacet(applicationContext);
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} catch (Exception e) {
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logger.error("Cannot complete periodic update of EService", e);
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}
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}
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};
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periodicUpdates = Utils.scheduledServicePool.scheduleAtFixedRate(updateTask,
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Constants.application_republish_frequency_in_minutes,
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Constants.application_republish_frequency_in_minutes, TimeUnit.MINUTES);
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}
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@Observes(value = { stop, failure }, kind = resilient)
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synchronized void cancelPeriodicUpdates(ContainerLifecycle ignore) {
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if (periodicUpdates != null) {
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logger.trace("stopping periodic updates of application {} EService",
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applicationContext.name());
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try {
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periodicUpdates.cancel(true);
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periodicUpdates = null;
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} catch (Exception e) {
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logger.warn("could not stop periodic updates of application {}",
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applicationContext.name(), e);
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}
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}
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}
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});
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}
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@Override
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public String toString() {
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return RESOURCE_MANAGEMENT;
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}
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}
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@ -1,538 +0,0 @@
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package org.gcube.smartgears.handler.resourceregistry;
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import static org.gcube.common.events.Observes.Kind.resilient;
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import static org.gcube.smartgears.handler.resourceregistry.Constants.ESERVICE_PROPERTY;
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import static org.gcube.smartgears.handler.resourceregistry.Constants.RESOURCE_MANAGEMENT;
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import static org.gcube.smartgears.handlers.ProfileEvents.addToContext;
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import static org.gcube.smartgears.handlers.ProfileEvents.removeFromContext;
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import static org.gcube.smartgears.lifecycle.application.ApplicationLifecycle.activation;
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import static org.gcube.smartgears.lifecycle.application.ApplicationLifecycle.failure;
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import static org.gcube.smartgears.lifecycle.application.ApplicationLifecycle.stop;
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import static org.gcube.smartgears.utils.Utils.rethrowUnchecked;
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import java.net.URI;
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import java.util.Arrays;
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import java.util.List;
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import java.util.Set;
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import java.util.UUID;
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import java.util.concurrent.ScheduledFuture;
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import java.util.concurrent.TimeUnit;
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import javax.servlet.ServletRegistration;
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import javax.xml.bind.annotation.XmlRootElement;
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import org.gcube.common.authorization.client.proxy.AuthorizationProxy;
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import org.gcube.common.authorization.library.provider.SecurityTokenProvider;
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import org.gcube.common.events.Observes;
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import org.gcube.common.scope.api.ScopeProvider;
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import org.gcube.informationsystem.model.impl.properties.HeaderImpl;
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import org.gcube.informationsystem.model.impl.properties.PropagationConstraintImpl;
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import org.gcube.informationsystem.model.impl.relations.ConsistsOfImpl;
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import org.gcube.informationsystem.model.reference.entities.Resource;
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import org.gcube.informationsystem.model.reference.properties.Header;
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import org.gcube.informationsystem.model.reference.properties.PropagationConstraint;
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import org.gcube.informationsystem.model.reference.properties.PropagationConstraint.AddConstraint;
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import org.gcube.informationsystem.model.reference.properties.PropagationConstraint.RemoveConstraint;
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import org.gcube.informationsystem.model.reference.relations.ConsistsOf;
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import org.gcube.informationsystem.resourceregistry.api.exceptions.AvailableInAnotherContextException;
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import org.gcube.informationsystem.resourceregistry.api.exceptions.NotFoundException;
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import org.gcube.informationsystem.resourceregistry.api.exceptions.ResourceRegistryException;
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import org.gcube.informationsystem.resourceregistry.client.ResourceRegistryClient;
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import org.gcube.informationsystem.resourceregistry.client.ResourceRegistryClientFactory;
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import org.gcube.informationsystem.resourceregistry.publisher.ResourceRegistryPublisher;
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import org.gcube.informationsystem.resourceregistry.publisher.ResourceRegistryPublisherFactory;
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import org.gcube.resourcemanagement.model.impl.entities.facets.AccessPointFacetImpl;
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import org.gcube.resourcemanagement.model.impl.entities.facets.ServiceStateFacetImpl;
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import org.gcube.resourcemanagement.model.impl.entities.facets.SoftwareFacetImpl;
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import org.gcube.resourcemanagement.model.impl.entities.resources.EServiceImpl;
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import org.gcube.resourcemanagement.model.impl.properties.ValueSchemaImpl;
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import org.gcube.resourcemanagement.model.impl.relations.consistsof.IsIdentifiedByImpl;
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import org.gcube.resourcemanagement.model.impl.relations.isrelatedto.ActivatesImpl;
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import org.gcube.resourcemanagement.model.reference.entities.facets.AccessPointFacet;
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import org.gcube.resourcemanagement.model.reference.entities.facets.ServiceStateFacet;
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import org.gcube.resourcemanagement.model.reference.entities.facets.SoftwareFacet;
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import org.gcube.resourcemanagement.model.reference.entities.resources.EService;
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import org.gcube.resourcemanagement.model.reference.entities.resources.HostingNode;
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import org.gcube.resourcemanagement.model.reference.properties.ValueSchema;
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import org.gcube.resourcemanagement.model.reference.relations.consistsof.IsIdentifiedBy;
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import org.gcube.resourcemanagement.model.reference.relations.isrelatedto.Activates;
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import org.gcube.smartgears.configuration.application.ApplicationConfiguration;
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import org.gcube.smartgears.configuration.container.ContainerConfiguration;
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import org.gcube.smartgears.context.Property;
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import org.gcube.smartgears.context.application.ApplicationContext;
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import org.gcube.smartgears.handlers.application.ApplicationLifecycleEvent;
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import org.gcube.smartgears.handlers.application.ApplicationLifecycleHandler;
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import org.gcube.smartgears.lifecycle.application.ApplicationLifecycle;
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import org.gcube.smartgears.lifecycle.application.ApplicationState;
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import org.gcube.smartgears.lifecycle.container.ContainerLifecycle;
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import org.gcube.smartgears.provider.ProviderFactory;
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import org.gcube.smartgears.utils.Utils;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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/**
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* Manages the {@link EService} {@link Resource} of the application.
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* <p>
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* The manager:
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* <ul>
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* <li>
|
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* creates the {@link EService} {@link Resource} and the facets it
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* {@link ConsistsOf} when the application starts for the first time;</li>
|
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* <li>
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* update the {@link ServiceStateFacet} when the application becomes active, and
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* at any lifecycle change thereafter;</li>
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* </ul>
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* </p>
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*
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* @author Luca Frosini
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*/
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||||
@XmlRootElement(name = RESOURCE_MANAGEMENT)
|
||||
public class EServiceManager extends ApplicationLifecycleHandler {
|
||||
|
||||
private static final Logger logger = LoggerFactory
|
||||
.getLogger(EServiceManager.class);
|
||||
|
||||
private ApplicationContext applicationContext;
|
||||
private AuthorizationProxy authorizationProxy;
|
||||
private ScheduledFuture<?> periodicUpdates;
|
||||
|
||||
private static List<String> servletExcludes = Arrays.asList("default","jsp");
|
||||
|
||||
public EServiceManager() {
|
||||
super();
|
||||
this.authorizationProxy = ProviderFactory.provider()
|
||||
.authorizationProxy();
|
||||
}
|
||||
|
||||
private void setContextFromToken(String token) {
|
||||
if (token == null || token.compareTo("") == 0) {
|
||||
SecurityTokenProvider.instance.reset();
|
||||
ScopeProvider.instance.reset();
|
||||
} else {
|
||||
SecurityTokenProvider.instance.set(token);
|
||||
String scope = getContextName(token);
|
||||
ScopeProvider.instance.set(scope);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onStart(ApplicationLifecycleEvent.Start e) {
|
||||
try{
|
||||
logger.info("onStart started");
|
||||
this.applicationContext = e.context();
|
||||
init();
|
||||
registerObservers();
|
||||
schedulePeriodicUpdates();
|
||||
logger.info("onStart finished");
|
||||
}catch(Throwable re){
|
||||
logger.error("onStart failed", re);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
private void init() {
|
||||
ClassLoader contextCL = Thread.currentThread().getContextClassLoader();
|
||||
String previousToken = SecurityTokenProvider.instance.get();
|
||||
try {
|
||||
Thread.currentThread().setContextClassLoader(
|
||||
EServiceManager.class.getClassLoader());
|
||||
|
||||
EService eService = null;
|
||||
|
||||
Set<String> startTokens = applicationContext.configuration().startTokens();
|
||||
for (String token : startTokens) {
|
||||
setContextFromToken(token);
|
||||
if(eService != null){
|
||||
ResourceRegistryPublisher resourceRegistryPublisher = ResourceRegistryPublisherFactory.create();
|
||||
addToContext(resourceRegistryPublisher);
|
||||
}
|
||||
eService= getEService();
|
||||
share(eService);
|
||||
}
|
||||
} catch (Throwable e) {
|
||||
rethrowUnchecked(e);
|
||||
} finally {
|
||||
setContextFromToken(previousToken);
|
||||
Thread.currentThread().setContextClassLoader(contextCL);
|
||||
}
|
||||
logger.info("init for EService executed");
|
||||
}
|
||||
|
||||
private void share(EService eService) {
|
||||
logger.trace("sharing EService for {}", applicationContext.name());
|
||||
applicationContext.properties().add(
|
||||
new Property(ESERVICE_PROPERTY, eService));
|
||||
}
|
||||
|
||||
// helpers
|
||||
private void registerObservers() {
|
||||
|
||||
applicationContext.events().subscribe(new Object() {
|
||||
|
||||
@Observes({ activation, stop, failure })
|
||||
void onChanged(ApplicationLifecycle lc) {
|
||||
String state = getState(lc);
|
||||
logger.debug("Moving app {} to {}", applicationContext.name(), state);
|
||||
|
||||
ClassLoader contextCL = Thread.currentThread().getContextClassLoader();
|
||||
String previousToken = SecurityTokenProvider.instance.get();
|
||||
if(previousToken==null)
|
||||
previousToken = applicationContext.configuration().startTokens().iterator().next();
|
||||
|
||||
setContextFromToken(previousToken);
|
||||
|
||||
try {
|
||||
Thread.currentThread().setContextClassLoader(EServiceManager.class.getClassLoader());
|
||||
createOrUpdateServiceStateFacet(state);
|
||||
} catch (Exception e) {
|
||||
logger.error("Failed to update Service State", e);
|
||||
} finally {
|
||||
Thread.currentThread().setContextClassLoader(contextCL);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
@Observes(value = addToContext)
|
||||
void addTo(String token) {
|
||||
ClassLoader contextCL = Thread.currentThread().getContextClassLoader();
|
||||
String previousToken = SecurityTokenProvider.instance.get();
|
||||
try {
|
||||
Thread.currentThread().setContextClassLoader(EServiceManager.class.getClassLoader());
|
||||
setContextFromToken(token);
|
||||
|
||||
ResourceRegistryPublisher resourceRegistryPublisher = ResourceRegistryPublisherFactory.create();
|
||||
addToContext(resourceRegistryPublisher);
|
||||
|
||||
} catch (Exception e) {
|
||||
logger.error("Failed to add HostingNode to current context ({})", getCurrentContextName(), e);
|
||||
} finally {
|
||||
setContextFromToken(previousToken);
|
||||
Thread.currentThread().setContextClassLoader(contextCL);
|
||||
}
|
||||
}
|
||||
|
||||
@Observes(value = removeFromContext)
|
||||
void removeFrom(String token) {
|
||||
ClassLoader contextCL = Thread.currentThread().getContextClassLoader();
|
||||
String previousToken = SecurityTokenProvider.instance.get();
|
||||
try {
|
||||
Thread.currentThread().setContextClassLoader(EServiceManager.class.getClassLoader());
|
||||
setContextFromToken(token);
|
||||
|
||||
ResourceRegistryPublisher resourceRegistryPublisher = ResourceRegistryPublisherFactory.create();
|
||||
removeFromContext(resourceRegistryPublisher);
|
||||
|
||||
} catch (Exception e) {
|
||||
logger.error("Failed to remove HostingNode from current context ({})", getCurrentContextName(), e);
|
||||
} finally {
|
||||
setContextFromToken(previousToken);
|
||||
Thread.currentThread().setContextClassLoader(contextCL);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
});
|
||||
}
|
||||
|
||||
|
||||
private String getState(ApplicationLifecycle lc){
|
||||
return lc.state().remoteForm().toLowerCase();
|
||||
}
|
||||
|
||||
private void schedulePeriodicUpdates() {
|
||||
|
||||
// register to cancel updates
|
||||
applicationContext.events().subscribe(
|
||||
|
||||
new Object() {
|
||||
|
||||
// we register it in response to lifecycle events so that we can
|
||||
// stop and resume along with application
|
||||
@Observes(value = { activation }, kind = resilient)
|
||||
synchronized void restartPeriodicUpdates(
|
||||
final ApplicationLifecycle lc) {
|
||||
|
||||
// already running
|
||||
if (periodicUpdates != null) {
|
||||
return;
|
||||
}
|
||||
|
||||
if (lc.state() == ApplicationState.active) {
|
||||
logger.info(
|
||||
"scheduling periodic updates of application {} EService",
|
||||
applicationContext.name());
|
||||
} else {
|
||||
logger.info(
|
||||
"resuming periodic updates of application {} EService",
|
||||
applicationContext.name());
|
||||
}
|
||||
|
||||
final Runnable updateTask = new Runnable() {
|
||||
public void run() {
|
||||
try {
|
||||
String state = getState(lc);
|
||||
String selectedToken = applicationContext.configuration().startTokens().toArray(new String[0])[0];
|
||||
setContextFromToken(selectedToken);
|
||||
createOrUpdateServiceStateFacet(state);
|
||||
} catch (Exception e) {
|
||||
logger.error("Cannot complete periodic update of EService", e);
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
periodicUpdates = Utils.scheduledServicePool
|
||||
.scheduleAtFixedRate(
|
||||
updateTask,
|
||||
Constants.application_republish_frequency_in_minutes,
|
||||
Constants.application_republish_frequency_in_minutes,
|
||||
TimeUnit.MINUTES);
|
||||
|
||||
}
|
||||
|
||||
@Observes(value = { stop, failure }, kind = resilient)
|
||||
synchronized void cancelPeriodicUpdates(ContainerLifecycle ignore) {
|
||||
|
||||
if (periodicUpdates != null) {
|
||||
logger.trace(
|
||||
"stopping periodic updates of application {} EService",
|
||||
applicationContext.name());
|
||||
|
||||
try {
|
||||
periodicUpdates.cancel(true);
|
||||
periodicUpdates = null;
|
||||
} catch (Exception e) {
|
||||
logger.warn(
|
||||
"could not stop periodic updates of application {} EService",
|
||||
applicationContext.name(), e);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
});
|
||||
|
||||
}
|
||||
|
||||
private Activates<HostingNode, EService> createActivatesRelation(EService eService,
|
||||
ResourceRegistryPublisher resourceRegistryPublisher) throws ResourceRegistryException{
|
||||
|
||||
HostingNode hostingNode = applicationContext.container().properties().lookup(Constants.HOSTING_NODE_PROPERTY).value(HostingNode.class);
|
||||
addToContext(resourceRegistryPublisher);
|
||||
|
||||
|
||||
PropagationConstraint propagationConstraint = new PropagationConstraintImpl();
|
||||
propagationConstraint.setRemoveConstraint(RemoveConstraint.cascade);
|
||||
propagationConstraint.setAddConstraint(AddConstraint.propagate);
|
||||
Activates<HostingNode, EService> activates = new ActivatesImpl<>(hostingNode, eService, propagationConstraint);
|
||||
|
||||
try {
|
||||
activates = resourceRegistryPublisher.createIsRelatedTo(activates);
|
||||
} catch (NotFoundException e) {
|
||||
logger.error("THIS IS REALLY STRANGE. YOU SHOULD NE BE HERE. Error while creating {}.", activates, e);
|
||||
throw e;
|
||||
} catch (ResourceRegistryException e) {
|
||||
logger.error("Error while creating {}", activates, e);
|
||||
throw e;
|
||||
}
|
||||
|
||||
hostingNode.attachResource(activates);
|
||||
shareHostingNode(hostingNode);
|
||||
|
||||
return activates;
|
||||
|
||||
}
|
||||
|
||||
private EService getEService() throws ResourceRegistryException {
|
||||
EService eService = null;
|
||||
ResourceRegistryClient resourceRegistryClient = ResourceRegistryClientFactory.create();
|
||||
ResourceRegistryPublisher resourceRegistryPublisher = ResourceRegistryPublisherFactory.create();
|
||||
UUID eServiceUUID = UUID.fromString(this.applicationContext.id());
|
||||
try {
|
||||
resourceRegistryClient.exists(EService.class, eServiceUUID);
|
||||
eService = resourceRegistryClient.getInstance(EService.class, eServiceUUID);
|
||||
} catch (NotFoundException e) {
|
||||
eService = instantiateEService(eServiceUUID);
|
||||
eService = createActivatesRelation(eService, resourceRegistryPublisher).getTarget();
|
||||
} catch (AvailableInAnotherContextException e) {
|
||||
addToContext(resourceRegistryPublisher);
|
||||
eService = resourceRegistryClient.getInstance(EService.class, eServiceUUID);
|
||||
} catch (ResourceRegistryException e) {
|
||||
throw e;
|
||||
}
|
||||
return eService;
|
||||
}
|
||||
|
||||
|
||||
private void shareHostingNode(HostingNode hostingNode) {
|
||||
logger.trace("sharing {} {}", HostingNode.NAME, Resource.NAME);
|
||||
applicationContext.container().properties().add(
|
||||
new Property(Constants.HOSTING_NODE_PROPERTY, hostingNode));
|
||||
}
|
||||
|
||||
|
||||
|
||||
private String getCurrentContextName() {
|
||||
String token = SecurityTokenProvider.instance.get();
|
||||
return getContextName(token);
|
||||
}
|
||||
|
||||
private String getContextName(String token) {
|
||||
try {
|
||||
return this.authorizationProxy.get(token).getContext();
|
||||
} catch (Exception e) {
|
||||
logger.error("Error retrieving token {}, it should never happen", token);
|
||||
return null;
|
||||
}
|
||||
}
|
||||
|
||||
private void addToContext(ResourceRegistryPublisher resourceRegistryPublisher) throws ResourceRegistryException {
|
||||
HostingNode hostingNode = applicationContext.container().properties().lookup(Constants.HOSTING_NODE_PROPERTY).value(HostingNode.class);
|
||||
resourceRegistryPublisher.addResourceToCurrentContext(hostingNode);
|
||||
logger.info("{} successfully added to current context ({})",
|
||||
hostingNode, getCurrentContextName());
|
||||
shareHostingNode(hostingNode);
|
||||
}
|
||||
|
||||
private void removeFromContext(ResourceRegistryPublisher resourceRegistryPublisher) throws ResourceRegistryException {
|
||||
HostingNode hostingNode = applicationContext.container().properties().lookup(Constants.HOSTING_NODE_PROPERTY).value(HostingNode.class);
|
||||
resourceRegistryPublisher.removeResourceFromCurrentContext(hostingNode);
|
||||
logger.info("{} successfully removed from current context ({})", hostingNode, getCurrentContextName());
|
||||
shareHostingNode(hostingNode);
|
||||
}
|
||||
|
||||
|
||||
|
||||
private void createOrUpdateServiceStateFacet(String state) throws ResourceRegistryException {
|
||||
|
||||
ResourceRegistryPublisher resourceRegistryPublisher = ResourceRegistryPublisherFactory
|
||||
.create();
|
||||
|
||||
EService eService = getEService();
|
||||
|
||||
ServiceStateFacet serviceStateFacet = null;
|
||||
|
||||
List<ServiceStateFacet> serviceStateFacets = eService.getFacets(ServiceStateFacet.class);
|
||||
if(serviceStateFacets !=null && serviceStateFacets.size()>=1){
|
||||
serviceStateFacet = serviceStateFacets.get(0);
|
||||
serviceStateFacet.setValue(state);
|
||||
serviceStateFacet = resourceRegistryPublisher.updateFacet(serviceStateFacet);
|
||||
|
||||
for(int i=1; i<serviceStateFacets.size(); i++){
|
||||
try {
|
||||
logger.warn("You should not be here. There are more than one {}. Anyway deleting it : {}", ServiceStateFacet.class.getSimpleName(), serviceStateFacets.get(i));
|
||||
resourceRegistryPublisher.deleteFacet(serviceStateFacets.get(i));
|
||||
}catch (Exception e) {
|
||||
logger.warn("Unable to delete {} which should not exists : {}", ServiceStateFacet.class.getSimpleName(), serviceStateFacets.get(i));
|
||||
}
|
||||
}
|
||||
|
||||
}else {
|
||||
serviceStateFacet = new ServiceStateFacetImpl();
|
||||
serviceStateFacet.setValue(state);
|
||||
serviceStateFacet = resourceRegistryPublisher.createFacet(serviceStateFacet);
|
||||
|
||||
ConsistsOf<EService, ServiceStateFacet> consistsOf = new ConsistsOfImpl<EService, ServiceStateFacet>(
|
||||
eService, serviceStateFacet, null);
|
||||
consistsOf = resourceRegistryPublisher.createConsistsOf(consistsOf);
|
||||
|
||||
}
|
||||
|
||||
// Newly created ServiceStateFacet must be added to all context
|
||||
ClassLoader contextCL = Thread.currentThread().getContextClassLoader();
|
||||
try {
|
||||
Thread.currentThread().setContextClassLoader(
|
||||
EServiceManager.class.getClassLoader());
|
||||
|
||||
Set<String> startTokens = applicationContext.configuration().startTokens();
|
||||
for (String token : startTokens) {
|
||||
setContextFromToken(token);
|
||||
addToContext(resourceRegistryPublisher);
|
||||
}
|
||||
|
||||
} catch (ResourceRegistryException e) {
|
||||
throw e;
|
||||
} finally {
|
||||
setContextFromToken(null);
|
||||
Thread.currentThread().setContextClassLoader(contextCL);
|
||||
}
|
||||
|
||||
|
||||
//UUID eServiceUUID = eService.getHeader().getUUID();
|
||||
//eService = resourceRegistryClient.getInstance(EService.class, eServiceUUID);
|
||||
share(eService);
|
||||
|
||||
}
|
||||
|
||||
private static String getBaseAddress(ApplicationContext context){
|
||||
ApplicationConfiguration configuration = context.configuration();
|
||||
ContainerConfiguration container = context.container().configuration();
|
||||
String baseAddress;
|
||||
if (configuration.proxied()){
|
||||
String protocol = configuration.proxyAddress().protocol();
|
||||
String port = configuration.proxyAddress().port()!=null?":"+configuration.proxyAddress().port():"";
|
||||
|
||||
baseAddress=String.format("%s://%s%s%s", protocol , configuration.proxyAddress().hostname(), port,context.application().getContextPath());
|
||||
} else {
|
||||
String protocol = container.protocol();
|
||||
int port = container.port();
|
||||
|
||||
baseAddress=String.format("%s://%s:%d%s", protocol , container.hostname(), port,context.application().getContextPath());
|
||||
}
|
||||
return baseAddress;
|
||||
}
|
||||
|
||||
private EService instantiateEService(UUID uuid) {
|
||||
logger.info("Creating EService for {}", applicationContext.name());
|
||||
|
||||
ApplicationConfiguration applicationConfiguration = applicationContext
|
||||
.configuration();
|
||||
|
||||
EService eService = new EServiceImpl();
|
||||
Header header = new HeaderImpl(uuid);
|
||||
eService.setHeader(header);
|
||||
|
||||
SoftwareFacet softwareFacet = new SoftwareFacetImpl();
|
||||
softwareFacet.setDescription(applicationConfiguration.description());
|
||||
softwareFacet.setGroup(applicationConfiguration.serviceClass());
|
||||
softwareFacet.setName(applicationConfiguration.name());
|
||||
softwareFacet.setVersion(applicationConfiguration.version());
|
||||
|
||||
IsIdentifiedBy<EService, SoftwareFacet> isIdentifiedBy = new IsIdentifiedByImpl<EService, SoftwareFacet>(
|
||||
eService, softwareFacet, null);
|
||||
eService.addFacet(isIdentifiedBy);
|
||||
|
||||
String baseAddress = EServiceManager.getBaseAddress(applicationContext);
|
||||
for (ServletRegistration servlet : applicationContext.application()
|
||||
.getServletRegistrations().values()) {
|
||||
if (!servletExcludes.contains(servlet.getName())) {
|
||||
for (String mapping : servlet.getMappings()) {
|
||||
|
||||
String address = baseAddress+(mapping.endsWith("*")?mapping.substring(0,mapping.length()-2):mapping);
|
||||
|
||||
AccessPointFacet accessPointFacet = new AccessPointFacetImpl();
|
||||
accessPointFacet.setEntryName(servlet.getName());
|
||||
accessPointFacet.setEndpoint(URI.create(address));
|
||||
ValueSchema valueSchema = new ValueSchemaImpl();
|
||||
valueSchema.setValue("gcube-token");
|
||||
|
||||
accessPointFacet.setAuthorization(valueSchema);
|
||||
|
||||
eService.addFacet(accessPointFacet);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
ServiceStateFacet serviceStateFacet = new ServiceStateFacetImpl();
|
||||
String state = getState(applicationContext.lifecycle());
|
||||
serviceStateFacet.setValue(state.toLowerCase());
|
||||
eService.addFacet(serviceStateFacet);
|
||||
|
||||
return eService;
|
||||
}
|
||||
|
||||
@Override
|
||||
public String toString() {
|
||||
return RESOURCE_MANAGEMENT;
|
||||
}
|
||||
|
||||
}
|
||||
|
|
@ -0,0 +1,249 @@
|
|||
package org.gcube.smartgears.handler.resourceregistry;
|
||||
|
||||
import static java.util.concurrent.TimeUnit.SECONDS;
|
||||
import static org.gcube.common.events.Observes.Kind.resilient;
|
||||
import static org.gcube.smartgears.handlers.ProfileEvents.addToContext;
|
||||
import static org.gcube.smartgears.handlers.ProfileEvents.removeFromContext;
|
||||
import static org.gcube.smartgears.lifecycle.container.ContainerLifecycle.activation;
|
||||
import static org.gcube.smartgears.lifecycle.container.ContainerLifecycle.failure;
|
||||
import static org.gcube.smartgears.lifecycle.container.ContainerLifecycle.part_activation;
|
||||
import static org.gcube.smartgears.lifecycle.container.ContainerLifecycle.shutdown;
|
||||
import static org.gcube.smartgears.lifecycle.container.ContainerLifecycle.stop;
|
||||
import static org.gcube.smartgears.lifecycle.container.ContainerState.active;
|
||||
import static org.gcube.smartgears.utils.Utils.rethrowUnchecked;
|
||||
|
||||
import java.util.List;
|
||||
import java.util.concurrent.Executors;
|
||||
import java.util.concurrent.ScheduledExecutorService;
|
||||
import java.util.concurrent.ScheduledFuture;
|
||||
|
||||
import javax.xml.bind.annotation.XmlRootElement;
|
||||
|
||||
import org.gcube.common.authorization.library.provider.SecurityTokenProvider;
|
||||
import org.gcube.common.events.Observes;
|
||||
import org.gcube.informationsystem.model.reference.entities.Facet;
|
||||
import org.gcube.informationsystem.model.reference.entities.Resource;
|
||||
import org.gcube.informationsystem.model.reference.relations.ConsistsOf;
|
||||
import org.gcube.resourcemanagement.model.reference.entities.facets.ContainerStateFacet;
|
||||
import org.gcube.resourcemanagement.model.reference.entities.resources.HostingNode;
|
||||
import org.gcube.smartgears.context.Property;
|
||||
import org.gcube.smartgears.context.container.ContainerContext;
|
||||
import org.gcube.smartgears.handler.resourceregistry.resourcemanager.HostingNodeManager;
|
||||
import org.gcube.smartgears.handlers.container.ContainerHandler;
|
||||
import org.gcube.smartgears.handlers.container.ContainerLifecycleEvent.Start;
|
||||
import org.gcube.smartgears.lifecycle.container.ContainerLifecycle;
|
||||
import org.slf4j.Logger;
|
||||
import org.slf4j.LoggerFactory;
|
||||
|
||||
/**
|
||||
* Manages the {@link HostingNode} {@link Resource} of the application.
|
||||
* <p>
|
||||
* The manager:
|
||||
* <ul>
|
||||
* <li>creates the {@link HostingNode} {@link Resource} and the facets it
|
||||
* {@link ConsistsOf} when the container starts for the first time;</li>
|
||||
* <li>update the {@link ContainerStateFacet} when the application becomes
|
||||
* active, and at any lifecycle change thereafter;</li>
|
||||
* <li>schedule a periodic update of {@link Facet}s containing variables
|
||||
* information.</li>
|
||||
* </ul>
|
||||
* </p>
|
||||
*
|
||||
* @author Luca Frosini
|
||||
*/
|
||||
@XmlRootElement(name = Constants.RESOURCE_MANAGEMENT)
|
||||
public class HostingNodeHandler extends ContainerHandler {
|
||||
|
||||
private static Logger logger = LoggerFactory.getLogger(HostingNodeHandler.class);
|
||||
|
||||
private ContainerContext containerContext;
|
||||
private ScheduledFuture<?> periodicUpdates;
|
||||
|
||||
protected HostingNodeManager hostingNodeManager;
|
||||
|
||||
public HostingNodeHandler() {
|
||||
super();
|
||||
hostingNodeManager = new HostingNodeManager();
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onStart(Start event) {
|
||||
try {
|
||||
logger.info("{} onStart started", this.getClass().getSimpleName());
|
||||
containerContext = event.context();
|
||||
init();
|
||||
registerObservers();
|
||||
schedulePeriodicUpdates();
|
||||
logger.info("{} onStart terminated", this.getClass().getSimpleName());
|
||||
} catch (Throwable re) {
|
||||
logger.error("onStart failed", re);
|
||||
}
|
||||
}
|
||||
|
||||
private void init() {
|
||||
ClassLoader contextCL = Thread.currentThread().getContextClassLoader();
|
||||
String previousToken = SecurityTokenProvider.instance.get();
|
||||
try {
|
||||
Thread.currentThread().setContextClassLoader(HostingNodeHandler.class.getClassLoader());
|
||||
boolean create = true;
|
||||
List<String> startTokens = containerContext.configuration().startTokens();
|
||||
for (String token : startTokens) {
|
||||
ContextUtility.setContextFromToken(token);
|
||||
try {
|
||||
if (create) {
|
||||
hostingNodeManager.createHostingNode(containerContext);
|
||||
containerContext.properties().add(new Property(Constants.HOSTING_NODE_MANAGER_PROPERTY, hostingNodeManager));
|
||||
create = false;
|
||||
} else {
|
||||
hostingNodeManager.addToContext();
|
||||
}
|
||||
} catch (Exception e) {
|
||||
logger.error("Unable to add {} to current context ({})", hostingNodeManager.getHostingNode(),
|
||||
ContextUtility.getContextName(token), e);
|
||||
}
|
||||
}
|
||||
} catch (Throwable e) {
|
||||
rethrowUnchecked(e);
|
||||
} finally {
|
||||
ContextUtility.setContextFromToken(previousToken);
|
||||
Thread.currentThread().setContextClassLoader(contextCL);
|
||||
}
|
||||
logger.info("{} init() terminated", this.getClass().getSimpleName());
|
||||
}
|
||||
|
||||
private void registerObservers() {
|
||||
|
||||
containerContext.events().subscribe(new Object() {
|
||||
|
||||
@Observes({ activation, part_activation, shutdown, stop, failure })
|
||||
void onChanged(ContainerLifecycle lc) {
|
||||
ClassLoader contextCL = Thread.currentThread().getContextClassLoader();
|
||||
String currentToken = SecurityTokenProvider.instance.get();
|
||||
if (currentToken == null)
|
||||
currentToken = containerContext.configuration().startTokens().iterator().next();
|
||||
|
||||
ContextUtility.setContextFromToken(currentToken);
|
||||
|
||||
try {
|
||||
Thread.currentThread().setContextClassLoader(EServiceHandler.class.getClassLoader());
|
||||
hostingNodeManager.updateFacets(containerContext);
|
||||
} catch (Exception e) {
|
||||
logger.error("Failed to update {} State", HostingNode.NAME, e);
|
||||
} finally {
|
||||
Thread.currentThread().setContextClassLoader(contextCL);
|
||||
}
|
||||
|
||||
|
||||
}
|
||||
|
||||
@Observes(value = addToContext)
|
||||
void addTo(String token) {
|
||||
ClassLoader contextCL = Thread.currentThread().getContextClassLoader();
|
||||
String currentToken = SecurityTokenProvider.instance.get();
|
||||
if (currentToken == null)
|
||||
currentToken = containerContext.configuration().startTokens().iterator().next();
|
||||
|
||||
ContextUtility.setContextFromToken(currentToken);
|
||||
|
||||
try {
|
||||
Thread.currentThread().setContextClassLoader(EServiceHandler.class.getClassLoader());
|
||||
hostingNodeManager.addToContext();
|
||||
} catch (Exception e) {
|
||||
logger.error("Failed to update Service State", e);
|
||||
} finally {
|
||||
Thread.currentThread().setContextClassLoader(contextCL);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
@Observes(value = removeFromContext)
|
||||
void removeFrom(String token) {
|
||||
ClassLoader contextCL = Thread.currentThread().getContextClassLoader();
|
||||
String currentToken = SecurityTokenProvider.instance.get();
|
||||
if (currentToken == null)
|
||||
currentToken = containerContext.configuration().startTokens().iterator().next();
|
||||
|
||||
ContextUtility.setContextFromToken(currentToken);
|
||||
|
||||
try {
|
||||
Thread.currentThread().setContextClassLoader(EServiceHandler.class.getClassLoader());
|
||||
hostingNodeManager.removeFromContext();
|
||||
} catch (Exception e) {
|
||||
logger.error("Failed to update Service State", e);
|
||||
} finally {
|
||||
Thread.currentThread().setContextClassLoader(contextCL);
|
||||
}
|
||||
}
|
||||
|
||||
});
|
||||
}
|
||||
|
||||
private void schedulePeriodicUpdates() {
|
||||
// register to cancel updates
|
||||
containerContext.events().subscribe(
|
||||
|
||||
new Object() {
|
||||
|
||||
final ScheduledExecutorService service = Executors.newScheduledThreadPool(1);
|
||||
|
||||
// we register it in response to lifecycle events so that we can
|
||||
// stop and resume along with application
|
||||
@Observes(value = { activation, part_activation }, kind = resilient)
|
||||
synchronized void restartPeriodicUpdates(ContainerLifecycle lc) {
|
||||
|
||||
// already running
|
||||
if (periodicUpdates != null) {
|
||||
return;
|
||||
}
|
||||
|
||||
if (lc.state() == active) {
|
||||
logger.info("scheduling periodic updates of {}", HostingNode.NAME);
|
||||
} else {
|
||||
logger.info("resuming periodic updates of {}", HostingNode.NAME);
|
||||
}
|
||||
|
||||
final Runnable updateTask = new Runnable() {
|
||||
public void run() {
|
||||
String currentToken = SecurityTokenProvider.instance.get();
|
||||
if (currentToken == null)
|
||||
currentToken = containerContext.configuration().startTokens().iterator().next();
|
||||
|
||||
ContextUtility.setContextFromToken(currentToken);
|
||||
try {
|
||||
hostingNodeManager.updateFacets(containerContext);
|
||||
} catch (Exception e) {
|
||||
logger.error("cannot complete periodic update of {}", HostingNode.NAME, e);
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
periodicUpdates = service.scheduleAtFixedRate(updateTask, 3,
|
||||
containerContext.configuration().publicationFrequency(), SECONDS);
|
||||
|
||||
}
|
||||
|
||||
@Observes(value = { stop, failure, shutdown }, kind = resilient)
|
||||
synchronized void cancelPeriodicUpdates(ContainerLifecycle ignore) {
|
||||
|
||||
if (periodicUpdates != null) {
|
||||
logger.trace("stopping periodic updates of {}", HostingNode.NAME);
|
||||
try {
|
||||
periodicUpdates.cancel(true);
|
||||
service.shutdownNow();
|
||||
periodicUpdates = null;
|
||||
} catch (Exception e) {
|
||||
logger.warn("could not stop periodic updates of {}", HostingNode.NAME, e);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
});
|
||||
|
||||
}
|
||||
|
||||
@Override
|
||||
public String toString() {
|
||||
return Constants.RESOURCE_MANAGEMENT;
|
||||
}
|
||||
|
||||
}
|
||||
|
|
@ -1,835 +0,0 @@
|
|||
package org.gcube.smartgears.handler.resourceregistry;
|
||||
|
||||
import static java.util.concurrent.TimeUnit.SECONDS;
|
||||
import static org.gcube.common.events.Observes.Kind.resilient;
|
||||
import static org.gcube.smartgears.handlers.ProfileEvents.addToContext;
|
||||
import static org.gcube.smartgears.handlers.ProfileEvents.removeFromContext;
|
||||
import static org.gcube.smartgears.lifecycle.container.ContainerLifecycle.activation;
|
||||
import static org.gcube.smartgears.lifecycle.container.ContainerLifecycle.failure;
|
||||
import static org.gcube.smartgears.lifecycle.container.ContainerLifecycle.part_activation;
|
||||
import static org.gcube.smartgears.lifecycle.container.ContainerLifecycle.shutdown;
|
||||
import static org.gcube.smartgears.lifecycle.container.ContainerLifecycle.stop;
|
||||
import static org.gcube.smartgears.lifecycle.container.ContainerState.active;
|
||||
import static org.gcube.smartgears.utils.Utils.rethrowUnchecked;
|
||||
|
||||
import java.io.BufferedReader;
|
||||
import java.io.File;
|
||||
import java.io.FileReader;
|
||||
import java.io.IOException;
|
||||
import java.lang.management.ManagementFactory;
|
||||
import java.lang.management.OperatingSystemMXBean;
|
||||
import java.net.InetAddress;
|
||||
import java.net.UnknownHostException;
|
||||
import java.nio.file.FileStore;
|
||||
import java.nio.file.Files;
|
||||
import java.nio.file.Paths;
|
||||
import java.util.ArrayList;
|
||||
import java.util.HashMap;
|
||||
import java.util.List;
|
||||
import java.util.Map;
|
||||
import java.util.UUID;
|
||||
import java.util.concurrent.Executors;
|
||||
import java.util.concurrent.ScheduledExecutorService;
|
||||
import java.util.concurrent.ScheduledFuture;
|
||||
import java.util.regex.Matcher;
|
||||
import java.util.regex.Pattern;
|
||||
|
||||
import javax.management.AttributeNotFoundException;
|
||||
import javax.management.InstanceNotFoundException;
|
||||
import javax.management.MBeanException;
|
||||
import javax.management.MBeanServer;
|
||||
import javax.management.MalformedObjectNameException;
|
||||
import javax.management.ObjectName;
|
||||
import javax.management.ReflectionException;
|
||||
import javax.xml.bind.annotation.XmlRootElement;
|
||||
|
||||
import org.gcube.common.authorization.client.proxy.AuthorizationProxy;
|
||||
import org.gcube.common.authorization.library.provider.SecurityTokenProvider;
|
||||
import org.gcube.common.events.Observes;
|
||||
import org.gcube.common.scope.api.ScopeProvider;
|
||||
import org.gcube.informationsystem.model.impl.properties.HeaderImpl;
|
||||
import org.gcube.informationsystem.model.reference.entities.Facet;
|
||||
import org.gcube.informationsystem.model.reference.entities.Resource;
|
||||
import org.gcube.informationsystem.model.reference.properties.Header;
|
||||
import org.gcube.informationsystem.model.reference.relations.ConsistsOf;
|
||||
import org.gcube.informationsystem.resourceregistry.api.exceptions.AlreadyPresentException;
|
||||
import org.gcube.informationsystem.resourceregistry.api.exceptions.AvailableInAnotherContextException;
|
||||
import org.gcube.informationsystem.resourceregistry.api.exceptions.NotFoundException;
|
||||
import org.gcube.informationsystem.resourceregistry.api.exceptions.ResourceRegistryException;
|
||||
import org.gcube.informationsystem.resourceregistry.client.ResourceRegistryClient;
|
||||
import org.gcube.informationsystem.resourceregistry.client.ResourceRegistryClientFactory;
|
||||
import org.gcube.informationsystem.resourceregistry.publisher.ResourceRegistryPublisher;
|
||||
import org.gcube.informationsystem.resourceregistry.publisher.ResourceRegistryPublisherFactory;
|
||||
import org.gcube.resourcemanagement.model.impl.entities.facets.CPUFacetImpl;
|
||||
import org.gcube.resourcemanagement.model.impl.entities.facets.ContainerStateFacetImpl;
|
||||
import org.gcube.resourcemanagement.model.impl.entities.facets.MemoryFacetImpl;
|
||||
import org.gcube.resourcemanagement.model.impl.entities.facets.NetworkingFacetImpl;
|
||||
import org.gcube.resourcemanagement.model.impl.entities.facets.SimplePropertyFacetImpl;
|
||||
import org.gcube.resourcemanagement.model.impl.entities.facets.SoftwareFacetImpl;
|
||||
import org.gcube.resourcemanagement.model.impl.entities.resources.HostingNodeImpl;
|
||||
import org.gcube.resourcemanagement.model.impl.relations.consistsof.HasPersistentMemoryImpl;
|
||||
import org.gcube.resourcemanagement.model.impl.relations.consistsof.HasVolatileMemoryImpl;
|
||||
import org.gcube.resourcemanagement.model.impl.relations.consistsof.IsIdentifiedByImpl;
|
||||
import org.gcube.resourcemanagement.model.reference.entities.facets.CPUFacet;
|
||||
import org.gcube.resourcemanagement.model.reference.entities.facets.ContainerStateFacet;
|
||||
import org.gcube.resourcemanagement.model.reference.entities.facets.MemoryFacet;
|
||||
import org.gcube.resourcemanagement.model.reference.entities.facets.MemoryFacet.MemoryUnit;
|
||||
import org.gcube.resourcemanagement.model.reference.entities.facets.NetworkingFacet;
|
||||
import org.gcube.resourcemanagement.model.reference.entities.facets.SimplePropertyFacet;
|
||||
import org.gcube.resourcemanagement.model.reference.entities.facets.SoftwareFacet;
|
||||
import org.gcube.resourcemanagement.model.reference.entities.resources.HostingNode;
|
||||
import org.gcube.resourcemanagement.model.reference.relations.consistsof.HasPersistentMemory;
|
||||
import org.gcube.resourcemanagement.model.reference.relations.consistsof.HasVolatileMemory;
|
||||
import org.gcube.resourcemanagement.model.reference.relations.consistsof.IsIdentifiedBy;
|
||||
import org.gcube.smartgears.configuration.container.ContainerConfiguration;
|
||||
import org.gcube.smartgears.configuration.library.SmartGearsConfiguration;
|
||||
import org.gcube.smartgears.context.Property;
|
||||
import org.gcube.smartgears.context.container.ContainerContext;
|
||||
import org.gcube.smartgears.handlers.container.ContainerHandler;
|
||||
import org.gcube.smartgears.handlers.container.ContainerLifecycleEvent.Start;
|
||||
import org.gcube.smartgears.lifecycle.container.ContainerLifecycle;
|
||||
import org.gcube.smartgears.provider.ProviderFactory;
|
||||
import org.slf4j.Logger;
|
||||
import org.slf4j.LoggerFactory;
|
||||
|
||||
/**
|
||||
* Manages the {@link HostingNode} {@link Resource} of the application.
|
||||
* <p>
|
||||
* The manager:
|
||||
* <ul>
|
||||
* <li>
|
||||
* creates the {@link HostingNode} {@link Resource} and the facets it
|
||||
* {@link ConsistsOf} when the container starts for the first time;</li>
|
||||
* <li>
|
||||
* update the {@link ContainerStateFacet} when the application becomes active,
|
||||
* and at any lifecycle change thereafter;</li>
|
||||
* <li>
|
||||
* schedule a periodic update of {@link Facet}s containing variables
|
||||
* information.</li>
|
||||
* </ul>
|
||||
* </p>
|
||||
*
|
||||
* @author Luca Frosini
|
||||
*/
|
||||
@XmlRootElement(name = Constants.RESOURCE_MANAGEMENT)
|
||||
public class HostingNodeManager extends ContainerHandler {
|
||||
|
||||
private static Logger logger = LoggerFactory
|
||||
.getLogger(HostingNodeManager.class);
|
||||
|
||||
public static final String MEMORY_TYPE = "memoryType";
|
||||
public static final String MEMORY_TYPE_RAM = "RAM";
|
||||
public static final String MEMORY_TYPE_JVM = "JVM";
|
||||
public static final String JVM_MAX_MEMORY = "jvmMaxMemory";
|
||||
|
||||
public static final String MESSAGE = "message";
|
||||
|
||||
private ContainerContext context;
|
||||
private AuthorizationProxy authorizationProxy;
|
||||
|
||||
private ScheduledFuture<?> periodicUpdates;
|
||||
|
||||
public HostingNodeManager() {
|
||||
super();
|
||||
this.authorizationProxy = ProviderFactory.provider()
|
||||
.authorizationProxy();
|
||||
}
|
||||
|
||||
private void setContextFromToken(String token) {
|
||||
if (token == null || token.compareTo("") == 0) {
|
||||
SecurityTokenProvider.instance.reset();
|
||||
ScopeProvider.instance.reset();
|
||||
} else {
|
||||
SecurityTokenProvider.instance.set(token);
|
||||
String scope = getCurrentContextName(token);
|
||||
ScopeProvider.instance.set(scope);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onStart(Start e) {
|
||||
try{
|
||||
logger.info("onStart started");
|
||||
context = e.context();
|
||||
HostingNode hostingNode = instantiateHostingNode();
|
||||
hostingNode = publishHostingNode(hostingNode);
|
||||
registerObservers();
|
||||
schedulePeriodicUpdates();
|
||||
logger.info("onStart finished");
|
||||
}catch(Throwable re){
|
||||
logger.error("onStart failed",re);
|
||||
}
|
||||
}
|
||||
|
||||
private void share(HostingNode hostingNode) {
|
||||
logger.trace("sharing {} {}", HostingNode.NAME, Resource.NAME);
|
||||
context.properties().add(
|
||||
new Property(Constants.HOSTING_NODE_PROPERTY, hostingNode));
|
||||
}
|
||||
|
||||
private void registerObservers() {
|
||||
|
||||
context.events().subscribe(new Object() {
|
||||
|
||||
@Observes({ activation, part_activation, shutdown, stop, failure })
|
||||
void onChanged(ContainerLifecycle lc) {
|
||||
HostingNode hostingNode = context.properties().lookup(Constants.HOSTING_NODE_PROPERTY).value(HostingNode.class);
|
||||
updateHostingNode(hostingNode);
|
||||
}
|
||||
|
||||
@Observes(value = addToContext)
|
||||
void addTo(String token) {
|
||||
HostingNode hostingNode = context.properties().lookup(Constants.HOSTING_NODE_PROPERTY).value(HostingNode.class);
|
||||
addToContext(hostingNode, token);
|
||||
}
|
||||
|
||||
@Observes(value = removeFromContext)
|
||||
void removeFrom(String token) {
|
||||
HostingNode hostingNode = context.properties().lookup(Constants.HOSTING_NODE_PROPERTY).value(HostingNode.class);
|
||||
removeFromContext(hostingNode, token);
|
||||
}
|
||||
|
||||
});
|
||||
}
|
||||
|
||||
private void schedulePeriodicUpdates() {
|
||||
|
||||
// register to cancel updates
|
||||
context.events().subscribe(
|
||||
|
||||
new Object() {
|
||||
|
||||
final ScheduledExecutorService service = Executors
|
||||
.newScheduledThreadPool(1);
|
||||
|
||||
// we register it in response to lifecycle events so that we can
|
||||
// stop and resume along with application
|
||||
@Observes(value = { activation, part_activation }, kind = resilient)
|
||||
synchronized void restartPeriodicUpdates(ContainerLifecycle lc) {
|
||||
|
||||
// already running
|
||||
if (periodicUpdates != null) {
|
||||
return;
|
||||
}
|
||||
|
||||
if (lc.state() == active) {
|
||||
logger.info("scheduling periodic updates of {}",
|
||||
HostingNode.NAME);
|
||||
} else {
|
||||
logger.info("resuming periodic updates of {}",
|
||||
HostingNode.NAME);
|
||||
}
|
||||
|
||||
final Runnable updateTask = new Runnable() {
|
||||
public void run() {
|
||||
HostingNode hostingNode = context.properties().lookup(Constants.HOSTING_NODE_PROPERTY).value(HostingNode.class);
|
||||
try {
|
||||
updateHostingNode(hostingNode);
|
||||
} catch (Exception e) {
|
||||
logger.error(
|
||||
"cannot complete periodic update of {}",
|
||||
HostingNode.NAME, e);
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
periodicUpdates = service
|
||||
.scheduleAtFixedRate(updateTask, 3, context
|
||||
.configuration().publicationFrequency(),
|
||||
SECONDS);
|
||||
|
||||
}
|
||||
|
||||
@Observes(value = { stop, failure, shutdown }, kind = resilient)
|
||||
synchronized void cancelPeriodicUpdates(ContainerLifecycle ignore) {
|
||||
|
||||
if (periodicUpdates != null) {
|
||||
logger.trace("stopping periodic updates of {}",
|
||||
HostingNode.NAME);
|
||||
try {
|
||||
periodicUpdates.cancel(true);
|
||||
service.shutdownNow();
|
||||
periodicUpdates = null;
|
||||
} catch (Exception e) {
|
||||
logger.warn("could not stop periodic updates of {}",
|
||||
HostingNode.NAME, e);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
});
|
||||
|
||||
}
|
||||
|
||||
private HostingNode publishHostingNode(HostingNode hostingNode) {
|
||||
ClassLoader contextCL = Thread.currentThread().getContextClassLoader();
|
||||
String previousToken = SecurityTokenProvider.instance.get();
|
||||
try {
|
||||
Thread.currentThread().setContextClassLoader(
|
||||
HostingNodeManager.class.getClassLoader());
|
||||
|
||||
boolean create = true;
|
||||
|
||||
List<String> startTokens = context.configuration().startTokens();
|
||||
for (String token : startTokens) {
|
||||
setContextFromToken(token);
|
||||
|
||||
try {
|
||||
ResourceRegistryPublisher resourceRegistryPublisher = ResourceRegistryPublisherFactory
|
||||
.create();
|
||||
|
||||
if (create) {
|
||||
|
||||
try {
|
||||
hostingNode = resourceRegistryPublisher
|
||||
.createResource(hostingNode);
|
||||
share(hostingNode);
|
||||
|
||||
// TODO Add a Reference to Site
|
||||
/*
|
||||
* node.profile().newSite().country(cfg.site().country
|
||||
* ()).location(cfg.site ().location())
|
||||
* .latitude(cfg
|
||||
* .site().latitude()).longitude(cfg.site
|
||||
* ().longitude
|
||||
* ()).domain(domainIn(cfg.hostname()));
|
||||
*/
|
||||
|
||||
} catch (AlreadyPresentException e) {
|
||||
ResourceRegistryClient registryClient = ResourceRegistryClientFactory
|
||||
.create();
|
||||
hostingNode = registryClient.getInstance(
|
||||
HostingNode.class, hostingNode.getHeader()
|
||||
.getUUID());
|
||||
updateHostingNode(hostingNode);
|
||||
} catch (AvailableInAnotherContextException e) {
|
||||
addToContext(hostingNode, token);
|
||||
}
|
||||
|
||||
create = false;
|
||||
|
||||
} else {
|
||||
addToContext(hostingNode, token);
|
||||
}
|
||||
|
||||
} catch (Exception e) {
|
||||
logger.error("Unable to add {} to current context ({})",
|
||||
hostingNode, getCurrentContextName(token), e);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
} catch (Throwable e) {
|
||||
rethrowUnchecked(e);
|
||||
} finally {
|
||||
setContextFromToken(previousToken);
|
||||
Thread.currentThread().setContextClassLoader(contextCL);
|
||||
}
|
||||
logger.info("hosting node published");
|
||||
return hostingNode;
|
||||
}
|
||||
|
||||
private String getCurrentContextName(String token) {
|
||||
try {
|
||||
return this.authorizationProxy.get(token).getContext();
|
||||
} catch (Exception e) {
|
||||
logger.error("Error retrieving context form token {}, it should never happen",
|
||||
token, e);
|
||||
return null;
|
||||
}
|
||||
}
|
||||
|
||||
private void removeFromContext(HostingNode hostingNode, String token) {
|
||||
ClassLoader contextCL = Thread.currentThread().getContextClassLoader();
|
||||
String previousToken = SecurityTokenProvider.instance.get();
|
||||
try {
|
||||
Thread.currentThread().setContextClassLoader(
|
||||
HostingNodeManager.class.getClassLoader());
|
||||
setContextFromToken(token);
|
||||
|
||||
boolean removed = false;
|
||||
|
||||
ResourceRegistryPublisher resourceRegistryPublisher =
|
||||
ResourceRegistryPublisherFactory.create();
|
||||
removed = resourceRegistryPublisher.
|
||||
removeResourceFromCurrentContext(hostingNode);
|
||||
|
||||
if (removed) {
|
||||
logger.info(
|
||||
"{} successfully removed from current context ({})",
|
||||
hostingNode, getCurrentContextName(token));
|
||||
share(hostingNode);
|
||||
} else {
|
||||
logger.error("Unable to remove {} from current context ({})",
|
||||
hostingNode, getCurrentContextName(token));
|
||||
}
|
||||
|
||||
share(hostingNode);
|
||||
|
||||
} catch (Exception e) {
|
||||
logger.error("Unable to remove {} from current context ({})",
|
||||
hostingNode, getCurrentContextName(token), e);
|
||||
rethrowUnchecked(e);
|
||||
} finally {
|
||||
setContextFromToken(previousToken);
|
||||
Thread.currentThread().setContextClassLoader(contextCL);
|
||||
}
|
||||
}
|
||||
|
||||
private void addToContext(HostingNode hostingNode, String token) {
|
||||
ClassLoader contextCL = Thread.currentThread().getContextClassLoader();
|
||||
String previousToken = SecurityTokenProvider.instance.get();
|
||||
try {
|
||||
Thread.currentThread().setContextClassLoader(
|
||||
HostingNodeManager.class.getClassLoader());
|
||||
setContextFromToken(token);
|
||||
|
||||
ResourceRegistryPublisher resourceRegistryPublisher = ResourceRegistryPublisherFactory
|
||||
.create();
|
||||
boolean added = resourceRegistryPublisher
|
||||
.addResourceToCurrentContext(hostingNode);
|
||||
|
||||
if (added) {
|
||||
logger.info("{} successfully added to current context ({})",
|
||||
hostingNode, getCurrentContextName(token));
|
||||
share(hostingNode);
|
||||
} else {
|
||||
logger.error("Unable to add {} to current context ({})",
|
||||
hostingNode, getCurrentContextName(token));
|
||||
}
|
||||
|
||||
share(hostingNode);
|
||||
|
||||
} catch (Exception e) {
|
||||
logger.error("Unable to add {} to current context ({})",
|
||||
hostingNode, getCurrentContextName(token), e);
|
||||
rethrowUnchecked(e);
|
||||
} finally {
|
||||
setContextFromToken(previousToken);
|
||||
Thread.currentThread().setContextClassLoader(contextCL);
|
||||
}
|
||||
}
|
||||
|
||||
private HostingNode updateHostingNode(HostingNode hostingNode) {
|
||||
ClassLoader contextCL = Thread.currentThread().getContextClassLoader();
|
||||
String previousToken = SecurityTokenProvider.instance.get();
|
||||
try {
|
||||
|
||||
if (previousToken == null) {
|
||||
setContextFromToken((String) context.configuration()
|
||||
.startTokens().toArray()[0]);
|
||||
}
|
||||
Thread.currentThread().setContextClassLoader(
|
||||
HostingNodeManager.class.getClassLoader());
|
||||
|
||||
hostingNode = updateFacets(hostingNode);
|
||||
|
||||
share(hostingNode);
|
||||
|
||||
} catch (Exception e) {
|
||||
rethrowUnchecked(e);
|
||||
} finally {
|
||||
setContextFromToken(previousToken);
|
||||
Thread.currentThread().setContextClassLoader(contextCL);
|
||||
}
|
||||
return hostingNode;
|
||||
|
||||
}
|
||||
|
||||
private HostingNode updateFacets(HostingNode hostingNode) throws ResourceRegistryException {
|
||||
logger.debug("Updating HostingNode");
|
||||
|
||||
ResourceRegistryPublisher resourceRegistryPublisher = ResourceRegistryPublisherFactory
|
||||
.create();
|
||||
|
||||
ContainerStateFacet containerStateFacet = null;
|
||||
MemoryFacet ramFacet = null;
|
||||
MemoryFacet jvmMemoryFacet = null;
|
||||
MemoryFacet disk = null;
|
||||
|
||||
List<ConsistsOf<? extends Resource, ? extends Facet>> consistsOfToRemove = new ArrayList<>();
|
||||
|
||||
List<ConsistsOf<? extends Resource, ? extends Facet>> consistsOfList = hostingNode
|
||||
.getConsistsOf();
|
||||
for (ConsistsOf<? extends Resource, ? extends Facet> c : consistsOfList) {
|
||||
if (c.getTarget() instanceof ContainerStateFacet) {
|
||||
containerStateFacet = (ContainerStateFacet) c.getTarget();
|
||||
containerStateFacet = getContainerStateFacet(containerStateFacet);
|
||||
continue;
|
||||
}
|
||||
|
||||
if (c instanceof HasVolatileMemory) {
|
||||
String memoryType = (String) c
|
||||
.getAdditionalProperty(MEMORY_TYPE);
|
||||
if (memoryType.compareTo(MEMORY_TYPE_RAM) == 0) {
|
||||
ramFacet = (MemoryFacet) c.getTarget();
|
||||
ramFacet = getRamInfo(ramFacet);
|
||||
continue;
|
||||
}
|
||||
|
||||
if (memoryType.compareTo(MEMORY_TYPE_JVM) == 0) {
|
||||
jvmMemoryFacet = (MemoryFacet) c.getTarget();
|
||||
jvmMemoryFacet = getJVMMemoryInfo(jvmMemoryFacet);
|
||||
continue;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
if (c instanceof HasPersistentMemory) {
|
||||
disk = (MemoryFacet) c.getTarget();
|
||||
disk = getDiskSpace(disk);
|
||||
continue;
|
||||
}
|
||||
|
||||
consistsOfToRemove.add(c);
|
||||
|
||||
}
|
||||
|
||||
// Resource Update has effect only on specified facet.
|
||||
// Removing the one that have not to be changed
|
||||
consistsOfList.removeAll(consistsOfToRemove);
|
||||
|
||||
try {
|
||||
hostingNode = resourceRegistryPublisher.updateResource(hostingNode);
|
||||
} catch (NotFoundException e) {
|
||||
/* Update failed trying to recreate it */
|
||||
// ReAdding the removed relations to recreate all
|
||||
consistsOfList.addAll(consistsOfToRemove);
|
||||
hostingNode = resourceRegistryPublisher.createResource(hostingNode);
|
||||
} catch (AvailableInAnotherContextException e) {
|
||||
addToContext(hostingNode, SecurityTokenProvider.instance.get());
|
||||
hostingNode = resourceRegistryPublisher.updateResource(hostingNode);
|
||||
} catch (ResourceRegistryException e) {
|
||||
logger.error("error trying to publish hosting node",e);
|
||||
}
|
||||
|
||||
return hostingNode;
|
||||
}
|
||||
|
||||
private HostingNode instantiateHostingNode() {
|
||||
logger.info("Creating {} {}", HostingNode.NAME, Resource.NAME);
|
||||
|
||||
ContainerConfiguration containerConfiguration = context.configuration();
|
||||
|
||||
UUID uuid = UUID.fromString(this.context.id());
|
||||
HostingNode hostingNode = new HostingNodeImpl();
|
||||
Header header = new HeaderImpl(uuid);
|
||||
hostingNode.setHeader(header);
|
||||
|
||||
NetworkingFacet networkingFacet = new NetworkingFacetImpl();
|
||||
try {
|
||||
networkingFacet.setIPAddress(InetAddress.getLocalHost()
|
||||
.getHostAddress());
|
||||
} catch (UnknownHostException e) {
|
||||
logger.warn("unable to detect the IP address of the host");
|
||||
}
|
||||
String hostname = containerConfiguration.hostname();
|
||||
networkingFacet.setHostName(hostname);
|
||||
networkingFacet.setDomainName(getDomain(hostname));
|
||||
|
||||
networkingFacet.setAdditionalProperty("Port",
|
||||
containerConfiguration.port());
|
||||
IsIdentifiedBy<HostingNode, NetworkingFacet> isIdentifiedBy = new IsIdentifiedByImpl<>(
|
||||
hostingNode, networkingFacet, null);
|
||||
hostingNode.addFacet(isIdentifiedBy);
|
||||
|
||||
List<CPUFacet> cpuFacets = getCPUFacets();
|
||||
for (CPUFacet cpuFacet : cpuFacets) {
|
||||
hostingNode.addFacet(cpuFacet);
|
||||
}
|
||||
|
||||
SoftwareFacet softwareFacet = new SoftwareFacetImpl();
|
||||
OperatingSystemMXBean mxbean = ManagementFactory
|
||||
.getOperatingSystemMXBean();
|
||||
softwareFacet.setGroup(mxbean.getName()); // softwareFacet.setGroup(System.getProperty("os.name"));
|
||||
softwareFacet.setName(mxbean.getArch()); // softwareFacet.setName(System.getProperty("os.arch"));
|
||||
softwareFacet.setVersion(mxbean.getVersion()); // softwareFacet.setName(System.getProperty("os.version"));
|
||||
hostingNode.addFacet(softwareFacet);
|
||||
|
||||
SimplePropertyFacet simplePropertyFacet = addEnvironmentVariables();
|
||||
hostingNode.addFacet(simplePropertyFacet);
|
||||
|
||||
ContainerStateFacet containerStateFacet = getContainerStateFacet(null);
|
||||
hostingNode.addFacet(containerStateFacet);
|
||||
|
||||
MemoryFacet ramFacet = getRamInfo(null);
|
||||
HasVolatileMemory<HostingNode, MemoryFacet> hasVolatileRAMMemory = new HasVolatileMemoryImpl<HostingNode, MemoryFacet>(
|
||||
hostingNode, ramFacet, null);
|
||||
hasVolatileRAMMemory
|
||||
.setAdditionalProperty(MEMORY_TYPE, MEMORY_TYPE_RAM);
|
||||
hostingNode.addFacet(hasVolatileRAMMemory);
|
||||
|
||||
MemoryFacet jvmMemoryFacet = getJVMMemoryInfo(null);
|
||||
HasVolatileMemory<HostingNode, MemoryFacet> hasVolatileJVMMemory = new HasVolatileMemoryImpl<HostingNode, MemoryFacet>(
|
||||
hostingNode, jvmMemoryFacet, null);
|
||||
hasVolatileJVMMemory
|
||||
.setAdditionalProperty(MEMORY_TYPE, MEMORY_TYPE_JVM);
|
||||
hostingNode.addFacet(hasVolatileJVMMemory);
|
||||
|
||||
MemoryFacet diskFacet = getDiskSpace(null);
|
||||
HasPersistentMemory<HostingNode, MemoryFacet> hasPersistentMemory = new HasPersistentMemoryImpl<HostingNode, MemoryFacet>(
|
||||
hostingNode, diskFacet, null);
|
||||
hostingNode.addFacet(hasPersistentMemory);
|
||||
logger.info("hostingNode instanciated");
|
||||
return hostingNode;
|
||||
}
|
||||
|
||||
private ContainerStateFacet getContainerStateFacet(
|
||||
ContainerStateFacet containerStateFacet) {
|
||||
if (containerStateFacet == null) {
|
||||
containerStateFacet = new ContainerStateFacetImpl();
|
||||
}
|
||||
containerStateFacet.setValue(context.lifecycle().state().remoteForm());
|
||||
return containerStateFacet;
|
||||
}
|
||||
|
||||
private MemoryFacet getDiskSpace(MemoryFacet memoryFacet) {
|
||||
if (memoryFacet == null) {
|
||||
memoryFacet = new MemoryFacetImpl();
|
||||
}
|
||||
|
||||
long free = 0;
|
||||
long total = 0;
|
||||
try {
|
||||
FileStore fileStore = Files.getFileStore(Paths.get(context
|
||||
.configuration().persistence().location()));
|
||||
free = fileStore.getUsableSpace() / 1048576; // 1048576 = 1024*1024
|
||||
// user to convert
|
||||
// bytes in MByte
|
||||
total = fileStore.getTotalSpace() / 1048576; // 1048576 = 1024*1024
|
||||
// user to convert
|
||||
// bytes in MByte
|
||||
} catch (IOException ioe) {
|
||||
logger.warn("Unable to detect disk space information", ioe);
|
||||
memoryFacet.setAdditionalProperty(MESSAGE,
|
||||
"Unable to detect disk space information.");
|
||||
}
|
||||
|
||||
memoryFacet.setUnit(MemoryUnit.MB);
|
||||
memoryFacet.setSize(total);
|
||||
memoryFacet.setUsed(total - free);
|
||||
|
||||
return memoryFacet;
|
||||
}
|
||||
|
||||
private static final long BYTE_TO_MB = 1024*1024;
|
||||
|
||||
private MemoryFacet getRamInfo(MemoryFacet memoryFacet) {
|
||||
if (memoryFacet == null) {
|
||||
memoryFacet = new MemoryFacetImpl();
|
||||
}
|
||||
|
||||
/*
|
||||
OperatingSystemMXBean mxbean = ManagementFactory.getOperatingSystemMXBean();
|
||||
com.sun.management.OperatingSystemMXBean sunmxbean = (com.sun.management.OperatingSystemMXBean) mxbean;
|
||||
long freeMemory = sunmxbean.getFreePhysicalMemorySize() / 1048576; // in MB
|
||||
long totalMemory = sunmxbean.getTotalPhysicalMemorySize() / 1048576; // in MB
|
||||
*/
|
||||
|
||||
MBeanServer mBeanServer = ManagementFactory.getPlatformMBeanServer();
|
||||
long freeMemory;
|
||||
try {
|
||||
freeMemory = Long.parseLong(mBeanServer.getAttribute(new ObjectName("java.lang","type","OperatingSystem"), "FreePhysicalMemorySize").toString()) / BYTE_TO_MB;
|
||||
} catch (NumberFormatException | InstanceNotFoundException | AttributeNotFoundException
|
||||
| MalformedObjectNameException | ReflectionException | MBeanException e) {
|
||||
logger.warn("Unable to get free memory from Operating System. Going to get JVM Memory. Better than nothing");
|
||||
long allocatedMemory = (Runtime.getRuntime().totalMemory()-Runtime.getRuntime().freeMemory());
|
||||
freeMemory = Runtime.getRuntime().maxMemory() - allocatedMemory;
|
||||
}
|
||||
long totalMemory;
|
||||
try {
|
||||
totalMemory = Long.parseLong(mBeanServer.getAttribute(new ObjectName("java.lang","type","OperatingSystem"), "TotalPhysicalMemorySize").toString()) / BYTE_TO_MB;
|
||||
} catch (NumberFormatException | InstanceNotFoundException | AttributeNotFoundException
|
||||
| MalformedObjectNameException | ReflectionException | MBeanException e) {
|
||||
logger.warn("Unable to total memory from Operating System. Going to get JVM Memory. Better than nothing");
|
||||
totalMemory = Runtime.getRuntime().maxMemory();
|
||||
}
|
||||
|
||||
|
||||
memoryFacet.setUnit(MemoryUnit.MB);
|
||||
memoryFacet.setSize(totalMemory);
|
||||
memoryFacet.setUsed(totalMemory - freeMemory);
|
||||
|
||||
return memoryFacet;
|
||||
}
|
||||
|
||||
private MemoryFacet getJVMMemoryInfo(MemoryFacet memoryFacet) {
|
||||
if (memoryFacet == null) {
|
||||
memoryFacet = new MemoryFacetImpl();
|
||||
}
|
||||
|
||||
/* 1048576 = 1024*1024 used to convert bytes in MByte */
|
||||
long jvmFreeMemory = Runtime.getRuntime().freeMemory() / 1048576;
|
||||
long jvmTotalMemory = Runtime.getRuntime().totalMemory() / 1048576;
|
||||
long jvmMaxMemory = Runtime.getRuntime().maxMemory() / 1048576;
|
||||
|
||||
memoryFacet.setUnit(MemoryUnit.MB);
|
||||
memoryFacet.setSize(jvmTotalMemory);
|
||||
memoryFacet.setUsed(jvmTotalMemory - jvmFreeMemory);
|
||||
memoryFacet.setAdditionalProperty(JVM_MAX_MEMORY, jvmMaxMemory);
|
||||
|
||||
return memoryFacet;
|
||||
}
|
||||
|
||||
private static String sanitizeKey(String key) {
|
||||
return key.trim().replace(" ", "_");
|
||||
}
|
||||
|
||||
private SimplePropertyFacet addEnvironmentVariables() {
|
||||
|
||||
ContainerConfiguration cfg = context.configuration();
|
||||
|
||||
Map<String, String> map = new HashMap<String, String>();
|
||||
map.putAll(cfg.properties());
|
||||
map.putAll(System.getenv());
|
||||
|
||||
SimplePropertyFacet simplePropertyFacet = new SimplePropertyFacetImpl();
|
||||
simplePropertyFacet.setName("ENVIRONMENT_VARIABLES");
|
||||
simplePropertyFacet.setValue("");
|
||||
|
||||
for (Map.Entry<String, String> entry : map.entrySet()) {
|
||||
String varname = entry.getKey();
|
||||
if ((varname.compareToIgnoreCase("CLASSPATH") == 0)
|
||||
|| (varname.compareToIgnoreCase("PATH") == 0)
|
||||
|| (varname.contains("SSH")) || (varname.contains("MAIL"))
|
||||
|| (varname.compareToIgnoreCase("LS_COLORS") == 0)) {
|
||||
continue;
|
||||
}
|
||||
|
||||
simplePropertyFacet.setAdditionalProperty(
|
||||
sanitizeKey(entry.getKey()), entry.getValue());
|
||||
|
||||
}
|
||||
|
||||
simplePropertyFacet.setAdditionalProperty("Java",
|
||||
System.getProperty("java.version"));
|
||||
SmartGearsConfiguration config = ProviderFactory.provider()
|
||||
.smartgearsConfiguration();
|
||||
|
||||
simplePropertyFacet.setAdditionalProperty("SmartGears",
|
||||
config.version());
|
||||
simplePropertyFacet.setAdditionalProperty(
|
||||
"ghn-update-interval-in-secs",
|
||||
String.valueOf(cfg.publicationFrequency()));
|
||||
|
||||
return simplePropertyFacet;
|
||||
}
|
||||
|
||||
private static String getDomain(String hostname) {
|
||||
try {
|
||||
Pattern pattern = Pattern
|
||||
.compile("([0-9]{1,3}\\.[0-9]{1,3}\\.[0-9]{1,3}\\.[0-9]{1,3})");
|
||||
Matcher regexMatcher = pattern.matcher(hostname);
|
||||
if (regexMatcher.matches()) { // it's an IP address, nothing to trim
|
||||
return hostname;
|
||||
}
|
||||
return hostname.substring(hostname.indexOf(".") + 1);
|
||||
} catch (Exception e) {
|
||||
logger.warn("Error while getting domain from hostname");
|
||||
return hostname;
|
||||
}
|
||||
}
|
||||
|
||||
public static final String CPU_PROCESSOR = "processor";
|
||||
public static final String CPU_VENDOR_ID = "vendor_id";
|
||||
public static final String CPU_MODEL_NAME = "model name";
|
||||
public static final String CPU_CPU_MHZ = "cpu MHz";
|
||||
public static final String CPU_MODEL_T = "model\t";
|
||||
public static final String CPU_MODEL_B = "model\b";
|
||||
public static final String CPU_MODEL_NUMBER = "modelNumber";
|
||||
|
||||
public static List<CPUFacet> getCPUFacets() {
|
||||
|
||||
List<CPUFacet> cpuFacets = new ArrayList<>();
|
||||
|
||||
File file = new File("/proc/cpuinfo");
|
||||
|
||||
if (!file.exists()) {
|
||||
logger.warn("cannot acquire CPU info (no /proc/cpuinfo)");
|
||||
return cpuFacets;
|
||||
}
|
||||
|
||||
BufferedReader input = null;
|
||||
|
||||
try {
|
||||
input = new BufferedReader(new FileReader(file));
|
||||
|
||||
String line = null;
|
||||
|
||||
CPUFacet cpuFacet = null;
|
||||
|
||||
while ((line = input.readLine()) != null) {
|
||||
|
||||
if ((line.startsWith(CPU_PROCESSOR))) { // add the current
|
||||
// processor to the map
|
||||
cpuFacet = new CPUFacetImpl();
|
||||
cpuFacets.add(cpuFacet);
|
||||
}
|
||||
|
||||
try {
|
||||
if (line.contains(CPU_VENDOR_ID)) {
|
||||
cpuFacet.setVendor(line.split(":")[1].trim());
|
||||
continue;
|
||||
}
|
||||
} catch (Exception e) {
|
||||
continue;
|
||||
}
|
||||
|
||||
try {
|
||||
if (line.contains(CPU_MODEL_NAME)) {
|
||||
cpuFacet.setModel(line.split(":")[1].trim());
|
||||
continue;
|
||||
}
|
||||
} catch (Exception e) {
|
||||
continue;
|
||||
}
|
||||
|
||||
try {
|
||||
if (line.contains(CPU_CPU_MHZ)) {
|
||||
cpuFacet.setClockSpeed(line.split(":")[1].trim());
|
||||
continue;
|
||||
}
|
||||
} catch (Exception e) {
|
||||
continue;
|
||||
}
|
||||
|
||||
try {
|
||||
if ((line.contains(CPU_MODEL_T))
|
||||
|| (line.contains(CPU_MODEL_B))) {
|
||||
cpuFacet.setAdditionalProperty(CPU_MODEL_NUMBER,
|
||||
line.split(":")[1].trim());
|
||||
continue;
|
||||
}
|
||||
} catch (Exception e) {
|
||||
continue;
|
||||
}
|
||||
|
||||
try {
|
||||
String[] nameValue = line.split(":");
|
||||
cpuFacet.setAdditionalProperty(sanitizeKey(nameValue[0]),
|
||||
line.split(":")[1].trim());
|
||||
} catch (Exception e) {
|
||||
|
||||
}
|
||||
|
||||
}
|
||||
} catch (Exception e) {
|
||||
logger.warn("unable to acquire CPU info", e);
|
||||
} finally {
|
||||
if (input != null) {
|
||||
try {
|
||||
input.close();
|
||||
} catch (IOException e) {
|
||||
logger.warn("unable to close stream", e);
|
||||
}
|
||||
}
|
||||
}
|
||||
return cpuFacets;
|
||||
}
|
||||
|
||||
@Override
|
||||
public String toString() {
|
||||
return Constants.RESOURCE_MANAGEMENT;
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,271 @@
|
|||
package org.gcube.smartgears.handler.resourceregistry.resourcemanager;
|
||||
|
||||
import java.net.URI;
|
||||
import java.util.Arrays;
|
||||
import java.util.List;
|
||||
import java.util.Set;
|
||||
import java.util.UUID;
|
||||
|
||||
import javax.servlet.ServletRegistration;
|
||||
|
||||
import org.gcube.informationsystem.model.impl.properties.HeaderImpl;
|
||||
import org.gcube.informationsystem.model.impl.properties.PropagationConstraintImpl;
|
||||
import org.gcube.informationsystem.model.impl.relations.ConsistsOfImpl;
|
||||
import org.gcube.informationsystem.model.reference.properties.Header;
|
||||
import org.gcube.informationsystem.model.reference.properties.PropagationConstraint;
|
||||
import org.gcube.informationsystem.model.reference.properties.PropagationConstraint.AddConstraint;
|
||||
import org.gcube.informationsystem.model.reference.properties.PropagationConstraint.RemoveConstraint;
|
||||
import org.gcube.informationsystem.model.reference.relations.ConsistsOf;
|
||||
import org.gcube.informationsystem.resourceregistry.api.exceptions.AlreadyPresentException;
|
||||
import org.gcube.informationsystem.resourceregistry.api.exceptions.AvailableInAnotherContextException;
|
||||
import org.gcube.informationsystem.resourceregistry.api.exceptions.NotFoundException;
|
||||
import org.gcube.informationsystem.resourceregistry.api.exceptions.ResourceRegistryException;
|
||||
import org.gcube.informationsystem.resourceregistry.api.exceptions.context.ContextNotFoundException;
|
||||
import org.gcube.informationsystem.resourceregistry.api.exceptions.entity.resource.ResourceNotFoundException;
|
||||
import org.gcube.informationsystem.resourceregistry.publisher.ResourceRegistryPublisher;
|
||||
import org.gcube.informationsystem.resourceregistry.publisher.ResourceRegistryPublisherFactory;
|
||||
import org.gcube.resourcemanagement.model.impl.entities.facets.AccessPointFacetImpl;
|
||||
import org.gcube.resourcemanagement.model.impl.entities.facets.ServiceStateFacetImpl;
|
||||
import org.gcube.resourcemanagement.model.impl.entities.facets.SoftwareFacetImpl;
|
||||
import org.gcube.resourcemanagement.model.impl.entities.resources.EServiceImpl;
|
||||
import org.gcube.resourcemanagement.model.impl.properties.ValueSchemaImpl;
|
||||
import org.gcube.resourcemanagement.model.impl.relations.consistsof.IsIdentifiedByImpl;
|
||||
import org.gcube.resourcemanagement.model.impl.relations.isrelatedto.ActivatesImpl;
|
||||
import org.gcube.resourcemanagement.model.reference.entities.facets.AccessPointFacet;
|
||||
import org.gcube.resourcemanagement.model.reference.entities.facets.ServiceStateFacet;
|
||||
import org.gcube.resourcemanagement.model.reference.entities.facets.SoftwareFacet;
|
||||
import org.gcube.resourcemanagement.model.reference.entities.resources.EService;
|
||||
import org.gcube.resourcemanagement.model.reference.entities.resources.HostingNode;
|
||||
import org.gcube.resourcemanagement.model.reference.properties.ValueSchema;
|
||||
import org.gcube.resourcemanagement.model.reference.relations.consistsof.IsIdentifiedBy;
|
||||
import org.gcube.resourcemanagement.model.reference.relations.isrelatedto.Activates;
|
||||
import org.gcube.smartgears.configuration.application.ApplicationConfiguration;
|
||||
import org.gcube.smartgears.configuration.container.ContainerConfiguration;
|
||||
import org.gcube.smartgears.context.application.ApplicationContext;
|
||||
import org.gcube.smartgears.handler.resourceregistry.Constants;
|
||||
import org.gcube.smartgears.handler.resourceregistry.ContextUtility;
|
||||
import org.gcube.smartgears.handler.resourceregistry.EServiceHandler;
|
||||
import org.slf4j.Logger;
|
||||
import org.slf4j.LoggerFactory;
|
||||
|
||||
public class EServiceManager {
|
||||
|
||||
private static Logger logger = LoggerFactory.getLogger(HostingNodeManager.class);
|
||||
|
||||
private static List<String> servletExcludes = Arrays.asList("default", "jsp");
|
||||
|
||||
private ResourceRegistryPublisher resourceRegistryPublisher;
|
||||
|
||||
private Activates<HostingNode, EService> activates;
|
||||
private EService eService;
|
||||
|
||||
public EServiceManager() {
|
||||
this.resourceRegistryPublisher = ResourceRegistryPublisherFactory.create();
|
||||
}
|
||||
|
||||
public EService geteService() {
|
||||
return eService;
|
||||
}
|
||||
|
||||
public void addToContext(ApplicationContext applicationContext) throws ResourceNotFoundException, ContextNotFoundException, ResourceRegistryException {
|
||||
HostingNode hostingNode = applicationContext.container().properties().lookup(Constants.HOSTING_NODE_MANAGER_PROPERTY)
|
||||
.value(HostingNodeManager.class).getHostingNode();
|
||||
boolean added = resourceRegistryPublisher.addResourceToCurrentContext(hostingNode);
|
||||
if (added) {
|
||||
logger.info("{} successfully added to current context ({})", eService,
|
||||
ContextUtility.getCurrentContextName());
|
||||
} else {
|
||||
logger.error("Unable to add {} to current context ({})", eService,
|
||||
ContextUtility.getCurrentContextName());
|
||||
}
|
||||
}
|
||||
|
||||
public void removeFromContext() throws ResourceNotFoundException, ContextNotFoundException, ResourceRegistryException {
|
||||
boolean removed = false;
|
||||
removed = resourceRegistryPublisher.removeResourceFromCurrentContext(eService);
|
||||
if (removed) {
|
||||
logger.info("{} successfully removed from current context ({})", eService,
|
||||
ContextUtility.getCurrentContextName());
|
||||
} else {
|
||||
logger.error("Unable to remove {} from current context ({})", eService,
|
||||
ContextUtility.getCurrentContextName());
|
||||
}
|
||||
}
|
||||
|
||||
private String getBaseAddress(ApplicationContext context) {
|
||||
ApplicationConfiguration configuration = context.configuration();
|
||||
ContainerConfiguration container = context.container().configuration();
|
||||
String baseAddress;
|
||||
if (configuration.proxied()) {
|
||||
String protocol = configuration.proxyAddress().protocol();
|
||||
String port = configuration.proxyAddress().port() != null ? ":" + configuration.proxyAddress().port() : "";
|
||||
|
||||
baseAddress = String.format("%s://%s%s%s", protocol, configuration.proxyAddress().hostname(), port,
|
||||
context.application().getContextPath());
|
||||
} else {
|
||||
String protocol = container.protocol();
|
||||
int port = container.port();
|
||||
|
||||
baseAddress = String.format("%s://%s:%d%s", protocol, container.hostname(), port,
|
||||
context.application().getContextPath());
|
||||
}
|
||||
return baseAddress;
|
||||
}
|
||||
|
||||
public String getState(ApplicationContext applicationContext) {
|
||||
return applicationContext.lifecycle().state().remoteForm().toLowerCase();
|
||||
}
|
||||
|
||||
private EService instantiateEService(ApplicationContext applicationContext) {
|
||||
logger.info("Creating {} for {}", EService.NAME, applicationContext.name());
|
||||
|
||||
ApplicationConfiguration applicationConfiguration = applicationContext.configuration();
|
||||
String id = applicationContext.id();
|
||||
|
||||
UUID uuid = UUID.fromString(id);
|
||||
EService eService = new EServiceImpl();
|
||||
Header header = new HeaderImpl(uuid);
|
||||
eService.setHeader(header);
|
||||
|
||||
SoftwareFacet softwareFacet = new SoftwareFacetImpl();
|
||||
softwareFacet.setDescription(applicationConfiguration.description());
|
||||
softwareFacet.setGroup(applicationConfiguration.serviceClass());
|
||||
softwareFacet.setName(applicationConfiguration.name());
|
||||
softwareFacet.setVersion(applicationConfiguration.version());
|
||||
|
||||
IsIdentifiedBy<EService, SoftwareFacet> isIdentifiedBy = new IsIdentifiedByImpl<EService, SoftwareFacet>(
|
||||
eService, softwareFacet);
|
||||
eService.addFacet(isIdentifiedBy);
|
||||
|
||||
String baseAddress = getBaseAddress(applicationContext);
|
||||
for (ServletRegistration servlet : applicationContext.application().getServletRegistrations().values()) {
|
||||
if (!servletExcludes.contains(servlet.getName())) {
|
||||
for (String mapping : servlet.getMappings()) {
|
||||
|
||||
String address = baseAddress
|
||||
+ (mapping.endsWith("*") ? mapping.substring(0, mapping.length() - 2) : mapping);
|
||||
|
||||
AccessPointFacet accessPointFacet = new AccessPointFacetImpl();
|
||||
accessPointFacet.setEntryName(servlet.getName());
|
||||
accessPointFacet.setEndpoint(URI.create(address));
|
||||
ValueSchema valueSchema = new ValueSchemaImpl();
|
||||
valueSchema.setValue("gcube-token");
|
||||
|
||||
accessPointFacet.setAuthorization(valueSchema);
|
||||
|
||||
eService.addFacet(accessPointFacet);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
ServiceStateFacet serviceStateFacet = new ServiceStateFacetImpl();
|
||||
serviceStateFacet.setValue(getState(applicationContext));
|
||||
eService.addFacet(serviceStateFacet);
|
||||
|
||||
return eService;
|
||||
}
|
||||
|
||||
public EService createEService(ApplicationContext applicationContext) throws ResourceRegistryException {
|
||||
try {
|
||||
eService = instantiateEService(applicationContext);
|
||||
activates = createActivatesRelation(applicationContext, eService);
|
||||
//eService = resourceRegistryPublisher.createResource(eService);
|
||||
} catch (AvailableInAnotherContextException | AlreadyPresentException e) {
|
||||
// resourceRegistryPublisher.delete(eService);
|
||||
// eService = resourceRegistryPublisher.createResource(eService);
|
||||
resourceRegistryPublisher.delete(activates);
|
||||
activates = createActivatesRelation(applicationContext, eService);
|
||||
}
|
||||
return eService;
|
||||
}
|
||||
|
||||
|
||||
public void updateServiceStateFacet(ApplicationContext applicationContext) throws ResourceRegistryException {
|
||||
String state = getState(applicationContext);
|
||||
ServiceStateFacet serviceStateFacet = null;
|
||||
|
||||
List<ServiceStateFacet> serviceStateFacets = eService.getFacets(ServiceStateFacet.class);
|
||||
if (serviceStateFacets != null && serviceStateFacets.size() >= 1) {
|
||||
serviceStateFacet = serviceStateFacets.get(0);
|
||||
serviceStateFacet.setValue(state);
|
||||
serviceStateFacet = resourceRegistryPublisher.updateFacet(serviceStateFacet);
|
||||
|
||||
for (int i = 1; i < serviceStateFacets.size(); i++) {
|
||||
try {
|
||||
logger.warn("You should not be here. There are more than one {}. Anyway deleting it : {}",
|
||||
ServiceStateFacet.class.getSimpleName(), serviceStateFacets.get(i));
|
||||
resourceRegistryPublisher.deleteFacet(serviceStateFacets.get(i));
|
||||
} catch (Exception e) {
|
||||
logger.warn("Unable to delete {} which should not exists : {}",
|
||||
ServiceStateFacet.class.getSimpleName(), serviceStateFacets.get(i));
|
||||
}
|
||||
}
|
||||
|
||||
} else {
|
||||
serviceStateFacet = new ServiceStateFacetImpl();
|
||||
serviceStateFacet.setValue(state);
|
||||
serviceStateFacet = resourceRegistryPublisher.createFacet(serviceStateFacet);
|
||||
|
||||
ConsistsOf<EService, ServiceStateFacet> consistsOf = new ConsistsOfImpl<EService, ServiceStateFacet>(
|
||||
eService, serviceStateFacet, null);
|
||||
consistsOf = resourceRegistryPublisher.createConsistsOf(consistsOf);
|
||||
|
||||
}
|
||||
|
||||
// Newly created ServiceStateFacet must be added to all context
|
||||
ClassLoader contextCL = Thread.currentThread().getContextClassLoader();
|
||||
try {
|
||||
Thread.currentThread().setContextClassLoader(EServiceHandler.class.getClassLoader());
|
||||
|
||||
Set<String> startTokens = applicationContext.configuration().startTokens();
|
||||
for (String token : startTokens) {
|
||||
ContextUtility.setContextFromToken(token);
|
||||
addToContext(applicationContext);
|
||||
}
|
||||
|
||||
} catch (ResourceRegistryException e) {
|
||||
throw e;
|
||||
} finally {
|
||||
ContextUtility.resetContex();
|
||||
Thread.currentThread().setContextClassLoader(contextCL);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
private Activates<HostingNode, EService> createActivatesRelation(ApplicationContext applicationContext, EService eService)
|
||||
throws ResourceRegistryException {
|
||||
|
||||
HostingNode hostingNode = applicationContext.container().properties().lookup(Constants.HOSTING_NODE_MANAGER_PROPERTY)
|
||||
.value(HostingNodeManager.class).getHostingNode();
|
||||
|
||||
PropagationConstraint propagationConstraint = new PropagationConstraintImpl();
|
||||
propagationConstraint.setRemoveConstraint(RemoveConstraint.cascade);
|
||||
propagationConstraint.setAddConstraint(AddConstraint.propagate);
|
||||
Activates<HostingNode, EService> activates = new ActivatesImpl<>(hostingNode, eService, propagationConstraint);
|
||||
|
||||
try {
|
||||
activates = resourceRegistryPublisher.createIsRelatedTo(activates);
|
||||
} catch (NotFoundException e) {
|
||||
logger.error("THIS IS REALLY STRANGE. YOU SHOULD NE BE HERE. Error while creating {}.", activates, e);
|
||||
throw e;
|
||||
} catch (ResourceRegistryException e) {
|
||||
logger.error("Error while creating {}", activates, e);
|
||||
throw e;
|
||||
}
|
||||
|
||||
hostingNode.attachResource(activates);
|
||||
|
||||
return activates;
|
||||
|
||||
}
|
||||
|
||||
public void removeEService(ApplicationContext applicationContext) throws ResourceRegistryException {
|
||||
try {
|
||||
resourceRegistryPublisher.delete(eService);
|
||||
} catch (ResourceRegistryException e) {
|
||||
logger.error("Unable to delete {}. Going to set the state to {}", applicationContext.name(), getState(applicationContext));
|
||||
updateServiceStateFacet(applicationContext);
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
|
@ -0,0 +1,517 @@
|
|||
package org.gcube.smartgears.handler.resourceregistry.resourcemanager;
|
||||
|
||||
import java.io.BufferedReader;
|
||||
import java.io.File;
|
||||
import java.io.FileReader;
|
||||
import java.io.IOException;
|
||||
import java.lang.management.ManagementFactory;
|
||||
import java.lang.management.OperatingSystemMXBean;
|
||||
import java.net.InetAddress;
|
||||
import java.net.UnknownHostException;
|
||||
import java.nio.file.FileStore;
|
||||
import java.nio.file.Files;
|
||||
import java.nio.file.Paths;
|
||||
import java.util.ArrayList;
|
||||
import java.util.HashMap;
|
||||
import java.util.List;
|
||||
import java.util.Map;
|
||||
import java.util.UUID;
|
||||
import java.util.regex.Matcher;
|
||||
import java.util.regex.Pattern;
|
||||
|
||||
import javax.management.AttributeNotFoundException;
|
||||
import javax.management.InstanceNotFoundException;
|
||||
import javax.management.MBeanException;
|
||||
import javax.management.MBeanServer;
|
||||
import javax.management.MalformedObjectNameException;
|
||||
import javax.management.ObjectName;
|
||||
import javax.management.ReflectionException;
|
||||
|
||||
import org.gcube.informationsystem.model.impl.properties.HeaderImpl;
|
||||
import org.gcube.informationsystem.model.reference.entities.Facet;
|
||||
import org.gcube.informationsystem.model.reference.entities.Resource;
|
||||
import org.gcube.informationsystem.model.reference.properties.Header;
|
||||
import org.gcube.informationsystem.model.reference.relations.ConsistsOf;
|
||||
import org.gcube.informationsystem.resourceregistry.api.exceptions.AlreadyPresentException;
|
||||
import org.gcube.informationsystem.resourceregistry.api.exceptions.AvailableInAnotherContextException;
|
||||
import org.gcube.informationsystem.resourceregistry.api.exceptions.NotFoundException;
|
||||
import org.gcube.informationsystem.resourceregistry.api.exceptions.ResourceRegistryException;
|
||||
import org.gcube.informationsystem.resourceregistry.api.exceptions.context.ContextNotFoundException;
|
||||
import org.gcube.informationsystem.resourceregistry.api.exceptions.entity.resource.ResourceNotFoundException;
|
||||
import org.gcube.informationsystem.resourceregistry.publisher.ResourceRegistryPublisher;
|
||||
import org.gcube.informationsystem.resourceregistry.publisher.ResourceRegistryPublisherFactory;
|
||||
import org.gcube.resourcemanagement.model.impl.entities.facets.CPUFacetImpl;
|
||||
import org.gcube.resourcemanagement.model.impl.entities.facets.ContainerStateFacetImpl;
|
||||
import org.gcube.resourcemanagement.model.impl.entities.facets.MemoryFacetImpl;
|
||||
import org.gcube.resourcemanagement.model.impl.entities.facets.NetworkingFacetImpl;
|
||||
import org.gcube.resourcemanagement.model.impl.entities.facets.SimplePropertyFacetImpl;
|
||||
import org.gcube.resourcemanagement.model.impl.entities.facets.SoftwareFacetImpl;
|
||||
import org.gcube.resourcemanagement.model.impl.entities.resources.HostingNodeImpl;
|
||||
import org.gcube.resourcemanagement.model.impl.relations.consistsof.HasPersistentMemoryImpl;
|
||||
import org.gcube.resourcemanagement.model.impl.relations.consistsof.HasVolatileMemoryImpl;
|
||||
import org.gcube.resourcemanagement.model.impl.relations.consistsof.IsIdentifiedByImpl;
|
||||
import org.gcube.resourcemanagement.model.reference.entities.facets.CPUFacet;
|
||||
import org.gcube.resourcemanagement.model.reference.entities.facets.ContainerStateFacet;
|
||||
import org.gcube.resourcemanagement.model.reference.entities.facets.MemoryFacet;
|
||||
import org.gcube.resourcemanagement.model.reference.entities.facets.MemoryFacet.MemoryUnit;
|
||||
import org.gcube.resourcemanagement.model.reference.entities.facets.NetworkingFacet;
|
||||
import org.gcube.resourcemanagement.model.reference.entities.facets.SimplePropertyFacet;
|
||||
import org.gcube.resourcemanagement.model.reference.entities.facets.SoftwareFacet;
|
||||
import org.gcube.resourcemanagement.model.reference.entities.resources.HostingNode;
|
||||
import org.gcube.resourcemanagement.model.reference.relations.consistsof.HasPersistentMemory;
|
||||
import org.gcube.resourcemanagement.model.reference.relations.consistsof.HasVolatileMemory;
|
||||
import org.gcube.resourcemanagement.model.reference.relations.consistsof.IsIdentifiedBy;
|
||||
import org.gcube.smartgears.configuration.container.ContainerConfiguration;
|
||||
import org.gcube.smartgears.configuration.library.SmartGearsConfiguration;
|
||||
import org.gcube.smartgears.context.container.ContainerContext;
|
||||
import org.gcube.smartgears.handler.resourceregistry.ContextUtility;
|
||||
import org.gcube.smartgears.provider.ProviderFactory;
|
||||
import org.slf4j.Logger;
|
||||
import org.slf4j.LoggerFactory;
|
||||
|
||||
public class HostingNodeManager {
|
||||
|
||||
private static Logger logger = LoggerFactory.getLogger(HostingNodeManager.class);
|
||||
|
||||
public static final String MEMORY_TYPE = "memoryType";
|
||||
public static final String MEMORY_TYPE_RAM = "RAM";
|
||||
public static final String MEMORY_TYPE_JVM = "JVM";
|
||||
public static final String JVM_MAX_MEMORY = "jvmMaxMemory";
|
||||
|
||||
public static final String MESSAGE = "message";
|
||||
|
||||
private ResourceRegistryPublisher resourceRegistryPublisher;
|
||||
private HostingNode hostingNode;
|
||||
|
||||
public HostingNodeManager() {
|
||||
this.resourceRegistryPublisher = ResourceRegistryPublisherFactory.create();
|
||||
}
|
||||
|
||||
public HostingNode getHostingNode() {
|
||||
return hostingNode;
|
||||
}
|
||||
|
||||
public void addToContext() throws ResourceNotFoundException, ContextNotFoundException, ResourceRegistryException {
|
||||
boolean added = resourceRegistryPublisher.addResourceToCurrentContext(hostingNode);
|
||||
if (added) {
|
||||
logger.info("{} successfully added to current context ({})", hostingNode,
|
||||
ContextUtility.getCurrentContextName());
|
||||
} else {
|
||||
logger.error("Unable to add {} to current context ({})", hostingNode,
|
||||
ContextUtility.getCurrentContextName());
|
||||
}
|
||||
}
|
||||
|
||||
public void removeFromContext() throws ResourceNotFoundException, ContextNotFoundException, ResourceRegistryException {
|
||||
boolean removed = false;
|
||||
removed = resourceRegistryPublisher.removeResourceFromCurrentContext(hostingNode);
|
||||
if (removed) {
|
||||
logger.info("{} successfully removed from current context ({})", hostingNode,
|
||||
ContextUtility.getCurrentContextName());
|
||||
} else {
|
||||
logger.error("Unable to remove {} from current context ({})", hostingNode,
|
||||
ContextUtility.getCurrentContextName());
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
public HostingNode updateFacets(ContainerContext containerContext) throws ResourceRegistryException {
|
||||
logger.debug("Updating HostingNode");
|
||||
|
||||
ContainerConfiguration containerConfiguration = containerContext.configuration();
|
||||
|
||||
ContainerStateFacet containerStateFacet = null;
|
||||
MemoryFacet ramFacet = null;
|
||||
MemoryFacet jvmMemoryFacet = null;
|
||||
MemoryFacet disk = null;
|
||||
|
||||
List<ConsistsOf<? extends Resource, ? extends Facet>> consistsOfToRemove = new ArrayList<>();
|
||||
|
||||
List<ConsistsOf<? extends Resource, ? extends Facet>> consistsOfList = hostingNode.getConsistsOf();
|
||||
for (ConsistsOf<? extends Resource, ? extends Facet> c : consistsOfList) {
|
||||
if (c.getTarget() instanceof ContainerStateFacet) {
|
||||
containerStateFacet = (ContainerStateFacet) c.getTarget();
|
||||
containerStateFacet = getContainerStateFacet(containerStateFacet, containerContext);
|
||||
continue;
|
||||
}
|
||||
|
||||
if (c instanceof HasVolatileMemory) {
|
||||
String memoryType = (String) c.getAdditionalProperty(MEMORY_TYPE);
|
||||
if (memoryType.compareTo(MEMORY_TYPE_RAM) == 0) {
|
||||
ramFacet = (MemoryFacet) c.getTarget();
|
||||
ramFacet = getRamInfo(ramFacet);
|
||||
continue;
|
||||
}
|
||||
|
||||
if (memoryType.compareTo(MEMORY_TYPE_JVM) == 0) {
|
||||
jvmMemoryFacet = (MemoryFacet) c.getTarget();
|
||||
jvmMemoryFacet = getJVMMemoryInfo(jvmMemoryFacet);
|
||||
continue;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
if (c instanceof HasPersistentMemory) {
|
||||
disk = (MemoryFacet) c.getTarget();
|
||||
disk = getDiskSpace(disk, containerConfiguration);
|
||||
continue;
|
||||
}
|
||||
|
||||
consistsOfToRemove.add(c);
|
||||
|
||||
}
|
||||
|
||||
// Resource Update has effect only on specified facet.
|
||||
// Removing the one that have not to be changed
|
||||
consistsOfList.removeAll(consistsOfToRemove);
|
||||
|
||||
try {
|
||||
hostingNode = resourceRegistryPublisher.updateResource(hostingNode);
|
||||
} catch (NotFoundException e) {
|
||||
/* Update failed trying to recreate it */
|
||||
// ReAdding the removed relations to recreate all
|
||||
consistsOfList.addAll(consistsOfToRemove);
|
||||
hostingNode = resourceRegistryPublisher.createResource(hostingNode);
|
||||
} catch (AvailableInAnotherContextException e) {
|
||||
addToContext();
|
||||
hostingNode = resourceRegistryPublisher.updateResource(hostingNode);
|
||||
} catch (ResourceRegistryException e) {
|
||||
logger.error("error trying to publish hosting node", e);
|
||||
}
|
||||
|
||||
return hostingNode;
|
||||
}
|
||||
|
||||
private String getState(ContainerContext containerContext) {
|
||||
return containerContext.lifecycle().state().remoteForm().toLowerCase();
|
||||
}
|
||||
|
||||
private HostingNode instantiateHostingNode(ContainerContext containerContext) {
|
||||
logger.info("Creating {}", HostingNode.NAME);
|
||||
|
||||
ContainerConfiguration containerConfiguration = containerContext.configuration();
|
||||
String id = containerContext.id();
|
||||
|
||||
UUID uuid = UUID.fromString(id);
|
||||
HostingNode hostingNode = new HostingNodeImpl();
|
||||
Header header = new HeaderImpl(uuid);
|
||||
hostingNode.setHeader(header);
|
||||
|
||||
NetworkingFacet networkingFacet = new NetworkingFacetImpl();
|
||||
try {
|
||||
networkingFacet.setIPAddress(InetAddress.getLocalHost().getHostAddress());
|
||||
} catch (UnknownHostException e) {
|
||||
logger.warn("unable to detect the IP address of the host");
|
||||
}
|
||||
String hostname = containerConfiguration.hostname();
|
||||
networkingFacet.setHostName(hostname);
|
||||
networkingFacet.setDomainName(getDomain(hostname));
|
||||
|
||||
networkingFacet.setAdditionalProperty("Port", containerConfiguration.port());
|
||||
IsIdentifiedBy<HostingNode, NetworkingFacet> isIdentifiedBy = new IsIdentifiedByImpl<>(hostingNode,
|
||||
networkingFacet, null);
|
||||
hostingNode.addFacet(isIdentifiedBy);
|
||||
|
||||
List<CPUFacet> cpuFacets = getCPUFacets();
|
||||
for (CPUFacet cpuFacet : cpuFacets) {
|
||||
hostingNode.addFacet(cpuFacet);
|
||||
}
|
||||
|
||||
SoftwareFacet softwareFacet = new SoftwareFacetImpl();
|
||||
OperatingSystemMXBean mxbean = ManagementFactory.getOperatingSystemMXBean();
|
||||
softwareFacet.setGroup(mxbean.getName()); // softwareFacet.setGroup(System.getProperty("os.name"));
|
||||
softwareFacet.setName(mxbean.getArch()); // softwareFacet.setName(System.getProperty("os.arch"));
|
||||
softwareFacet.setVersion(mxbean.getVersion()); // softwareFacet.setName(System.getProperty("os.version"));
|
||||
hostingNode.addFacet(softwareFacet);
|
||||
|
||||
SimplePropertyFacet simplePropertyFacet = addEnvironmentVariables(containerConfiguration);
|
||||
hostingNode.addFacet(simplePropertyFacet);
|
||||
|
||||
ContainerStateFacet containerStateFacet = getContainerStateFacet(null, containerContext);
|
||||
hostingNode.addFacet(containerStateFacet);
|
||||
|
||||
MemoryFacet ramFacet = getRamInfo(null);
|
||||
HasVolatileMemory<HostingNode, MemoryFacet> hasVolatileRAMMemory = new HasVolatileMemoryImpl<HostingNode, MemoryFacet>(
|
||||
hostingNode, ramFacet, null);
|
||||
hasVolatileRAMMemory.setAdditionalProperty(MEMORY_TYPE, MEMORY_TYPE_RAM);
|
||||
hostingNode.addFacet(hasVolatileRAMMemory);
|
||||
|
||||
MemoryFacet jvmMemoryFacet = getJVMMemoryInfo(null);
|
||||
HasVolatileMemory<HostingNode, MemoryFacet> hasVolatileJVMMemory = new HasVolatileMemoryImpl<HostingNode, MemoryFacet>(
|
||||
hostingNode, jvmMemoryFacet, null);
|
||||
hasVolatileJVMMemory.setAdditionalProperty(MEMORY_TYPE, MEMORY_TYPE_JVM);
|
||||
hostingNode.addFacet(hasVolatileJVMMemory);
|
||||
|
||||
MemoryFacet diskFacet = getDiskSpace(null, containerConfiguration);
|
||||
HasPersistentMemory<HostingNode, MemoryFacet> hasPersistentMemory = new HasPersistentMemoryImpl<HostingNode, MemoryFacet>(
|
||||
hostingNode, diskFacet, null);
|
||||
hostingNode.addFacet(hasPersistentMemory);
|
||||
|
||||
// TODO Add a Reference to Site
|
||||
/*
|
||||
* node.profile().newSite().country(cfg.site().country ()).location(cfg.site
|
||||
* ().location()) .latitude(cfg .site().latitude()).longitude(cfg.site
|
||||
* ().longitude ()).domain(domainIn(cfg.hostname()));
|
||||
*/
|
||||
|
||||
logger.info("hostingNode instanciated");
|
||||
return hostingNode;
|
||||
}
|
||||
|
||||
public HostingNode createHostingNode(ContainerContext containerContext) throws ResourceRegistryException {
|
||||
try {
|
||||
hostingNode = instantiateHostingNode(containerContext);
|
||||
hostingNode = resourceRegistryPublisher.createResource(hostingNode);
|
||||
} catch (AvailableInAnotherContextException | AlreadyPresentException e) {
|
||||
resourceRegistryPublisher.delete(hostingNode);
|
||||
hostingNode = resourceRegistryPublisher.createResource(hostingNode);
|
||||
}
|
||||
return hostingNode;
|
||||
}
|
||||
|
||||
private ContainerStateFacet getContainerStateFacet(ContainerStateFacet containerStateFacet, ContainerContext containerContext) {
|
||||
if(containerStateFacet==null) {
|
||||
containerStateFacet = new ContainerStateFacetImpl();
|
||||
}
|
||||
containerStateFacet.setValue(getState(containerContext));
|
||||
return containerStateFacet;
|
||||
}
|
||||
|
||||
private MemoryFacet getDiskSpace(MemoryFacet memoryFacet, ContainerConfiguration containerConfiguration) {
|
||||
if (memoryFacet == null) {
|
||||
memoryFacet = new MemoryFacetImpl();
|
||||
}
|
||||
|
||||
long free = 0;
|
||||
long total = 0;
|
||||
try {
|
||||
FileStore fileStore = Files
|
||||
.getFileStore(Paths.get(containerConfiguration.persistence().location()));
|
||||
free = fileStore.getUsableSpace() / 1048576; // 1048576 = 1024*1024
|
||||
// user to convert
|
||||
// bytes in MByte
|
||||
total = fileStore.getTotalSpace() / 1048576; // 1048576 = 1024*1024
|
||||
// user to convert
|
||||
// bytes in MByte
|
||||
} catch (IOException ioe) {
|
||||
logger.warn("Unable to detect disk space information", ioe);
|
||||
memoryFacet.setAdditionalProperty(MESSAGE, "Unable to detect disk space information.");
|
||||
}
|
||||
|
||||
memoryFacet.setUnit(MemoryUnit.MB);
|
||||
memoryFacet.setSize(total);
|
||||
memoryFacet.setUsed(total - free);
|
||||
|
||||
return memoryFacet;
|
||||
}
|
||||
|
||||
private static final long BYTE_TO_MB = 1024 * 1024;
|
||||
|
||||
private MemoryFacet getRamInfo(MemoryFacet memoryFacet) {
|
||||
if (memoryFacet == null) {
|
||||
memoryFacet = new MemoryFacetImpl();
|
||||
}
|
||||
|
||||
/*
|
||||
* OperatingSystemMXBean mxbean = ManagementFactory.getOperatingSystemMXBean();
|
||||
* com.sun.management.OperatingSystemMXBean sunmxbean =
|
||||
* (com.sun.management.OperatingSystemMXBean) mxbean; long freeMemory =
|
||||
* sunmxbean.getFreePhysicalMemorySize() / 1048576; // in MB long totalMemory =
|
||||
* sunmxbean.getTotalPhysicalMemorySize() / 1048576; // in MB
|
||||
*/
|
||||
|
||||
MBeanServer mBeanServer = ManagementFactory.getPlatformMBeanServer();
|
||||
long freeMemory;
|
||||
try {
|
||||
freeMemory = Long.parseLong(mBeanServer
|
||||
.getAttribute(new ObjectName("java.lang", "type", "OperatingSystem"), "FreePhysicalMemorySize")
|
||||
.toString()) / BYTE_TO_MB;
|
||||
} catch (NumberFormatException | InstanceNotFoundException | AttributeNotFoundException
|
||||
| MalformedObjectNameException | ReflectionException | MBeanException e) {
|
||||
logger.warn(
|
||||
"Unable to get free memory from Operating System. Going to get JVM Memory. Better than nothing");
|
||||
long allocatedMemory = (Runtime.getRuntime().totalMemory() - Runtime.getRuntime().freeMemory());
|
||||
freeMemory = Runtime.getRuntime().maxMemory() - allocatedMemory;
|
||||
}
|
||||
long totalMemory;
|
||||
try {
|
||||
totalMemory = Long.parseLong(mBeanServer
|
||||
.getAttribute(new ObjectName("java.lang", "type", "OperatingSystem"), "TotalPhysicalMemorySize")
|
||||
.toString()) / BYTE_TO_MB;
|
||||
} catch (NumberFormatException | InstanceNotFoundException | AttributeNotFoundException
|
||||
| MalformedObjectNameException | ReflectionException | MBeanException e) {
|
||||
logger.warn("Unable to total memory from Operating System. Going to get JVM Memory. Better than nothing");
|
||||
totalMemory = Runtime.getRuntime().maxMemory();
|
||||
}
|
||||
|
||||
memoryFacet.setUnit(MemoryUnit.MB);
|
||||
memoryFacet.setSize(totalMemory);
|
||||
memoryFacet.setUsed(totalMemory - freeMemory);
|
||||
|
||||
return memoryFacet;
|
||||
}
|
||||
|
||||
private MemoryFacet getJVMMemoryInfo(MemoryFacet memoryFacet) {
|
||||
if (memoryFacet == null) {
|
||||
memoryFacet = new MemoryFacetImpl();
|
||||
}
|
||||
|
||||
/* 1048576 = 1024*1024 used to convert bytes in MByte */
|
||||
long jvmFreeMemory = Runtime.getRuntime().freeMemory() / 1048576;
|
||||
long jvmTotalMemory = Runtime.getRuntime().totalMemory() / 1048576;
|
||||
long jvmMaxMemory = Runtime.getRuntime().maxMemory() / 1048576;
|
||||
|
||||
memoryFacet.setUnit(MemoryUnit.MB);
|
||||
memoryFacet.setSize(jvmTotalMemory);
|
||||
memoryFacet.setUsed(jvmTotalMemory - jvmFreeMemory);
|
||||
memoryFacet.setAdditionalProperty(JVM_MAX_MEMORY, jvmMaxMemory);
|
||||
|
||||
return memoryFacet;
|
||||
}
|
||||
|
||||
private static String sanitizeKey(String key) {
|
||||
return key.trim().replace(" ", "_");
|
||||
}
|
||||
|
||||
private SimplePropertyFacet addEnvironmentVariables(ContainerConfiguration containerConfiguration) {
|
||||
|
||||
|
||||
Map<String, String> map = new HashMap<String, String>();
|
||||
map.putAll(containerConfiguration.properties());
|
||||
map.putAll(System.getenv());
|
||||
|
||||
SimplePropertyFacet simplePropertyFacet = new SimplePropertyFacetImpl();
|
||||
simplePropertyFacet.setName("ENVIRONMENT_VARIABLES");
|
||||
simplePropertyFacet.setValue("");
|
||||
|
||||
for (Map.Entry<String, String> entry : map.entrySet()) {
|
||||
String varname = entry.getKey();
|
||||
if ((varname.compareToIgnoreCase("CLASSPATH") == 0) || (varname.compareToIgnoreCase("PATH") == 0)
|
||||
|| (varname.contains("SSH")) || (varname.contains("MAIL"))
|
||||
|| (varname.compareToIgnoreCase("LS_COLORS") == 0)) {
|
||||
continue;
|
||||
}
|
||||
|
||||
simplePropertyFacet.setAdditionalProperty(sanitizeKey(entry.getKey()), entry.getValue());
|
||||
|
||||
}
|
||||
|
||||
simplePropertyFacet.setAdditionalProperty("Java", System.getProperty("java.version"));
|
||||
SmartGearsConfiguration config = ProviderFactory.provider().smartgearsConfiguration();
|
||||
|
||||
simplePropertyFacet.setAdditionalProperty("SmartGears", config.version());
|
||||
simplePropertyFacet.setAdditionalProperty("ghn-update-interval-in-secs",
|
||||
String.valueOf(containerConfiguration.publicationFrequency()));
|
||||
|
||||
return simplePropertyFacet;
|
||||
}
|
||||
|
||||
private static String getDomain(String hostname) {
|
||||
try {
|
||||
Pattern pattern = Pattern.compile("([0-9]{1,3}\\.[0-9]{1,3}\\.[0-9]{1,3}\\.[0-9]{1,3})");
|
||||
Matcher regexMatcher = pattern.matcher(hostname);
|
||||
if (regexMatcher.matches()) { // it's an IP address, nothing to trim
|
||||
return hostname;
|
||||
}
|
||||
return hostname.substring(hostname.indexOf(".") + 1);
|
||||
} catch (Exception e) {
|
||||
logger.warn("Error while getting domain from hostname");
|
||||
return hostname;
|
||||
}
|
||||
}
|
||||
|
||||
public static final String CPU_PROCESSOR = "processor";
|
||||
public static final String CPU_VENDOR_ID = "vendor_id";
|
||||
public static final String CPU_MODEL_NAME = "model name";
|
||||
public static final String CPU_CPU_MHZ = "cpu MHz";
|
||||
public static final String CPU_MODEL_T = "model\t";
|
||||
public static final String CPU_MODEL_B = "model\b";
|
||||
public static final String CPU_MODEL_NUMBER = "modelNumber";
|
||||
|
||||
public static List<CPUFacet> getCPUFacets() {
|
||||
|
||||
List<CPUFacet> cpuFacets = new ArrayList<>();
|
||||
|
||||
File file = new File("/proc/cpuinfo");
|
||||
|
||||
if (!file.exists()) {
|
||||
logger.warn("cannot acquire CPU info (no /proc/cpuinfo)");
|
||||
return cpuFacets;
|
||||
}
|
||||
|
||||
BufferedReader input = null;
|
||||
|
||||
try {
|
||||
input = new BufferedReader(new FileReader(file));
|
||||
|
||||
String line = null;
|
||||
|
||||
CPUFacet cpuFacet = null;
|
||||
|
||||
while ((line = input.readLine()) != null) {
|
||||
|
||||
if ((line.startsWith(CPU_PROCESSOR))) { // add the current
|
||||
// processor to the map
|
||||
cpuFacet = new CPUFacetImpl();
|
||||
cpuFacets.add(cpuFacet);
|
||||
}
|
||||
|
||||
try {
|
||||
if (line.contains(CPU_VENDOR_ID)) {
|
||||
cpuFacet.setVendor(line.split(":")[1].trim());
|
||||
continue;
|
||||
}
|
||||
} catch (Exception e) {
|
||||
continue;
|
||||
}
|
||||
|
||||
try {
|
||||
if (line.contains(CPU_MODEL_NAME)) {
|
||||
cpuFacet.setModel(line.split(":")[1].trim());
|
||||
continue;
|
||||
}
|
||||
} catch (Exception e) {
|
||||
continue;
|
||||
}
|
||||
|
||||
try {
|
||||
if (line.contains(CPU_CPU_MHZ)) {
|
||||
cpuFacet.setClockSpeed(line.split(":")[1].trim());
|
||||
continue;
|
||||
}
|
||||
} catch (Exception e) {
|
||||
continue;
|
||||
}
|
||||
|
||||
try {
|
||||
if ((line.contains(CPU_MODEL_T)) || (line.contains(CPU_MODEL_B))) {
|
||||
cpuFacet.setAdditionalProperty(CPU_MODEL_NUMBER, line.split(":")[1].trim());
|
||||
continue;
|
||||
}
|
||||
} catch (Exception e) {
|
||||
continue;
|
||||
}
|
||||
|
||||
try {
|
||||
String[] nameValue = line.split(":");
|
||||
cpuFacet.setAdditionalProperty(sanitizeKey(nameValue[0]), line.split(":")[1].trim());
|
||||
} catch (Exception e) {
|
||||
|
||||
}
|
||||
|
||||
}
|
||||
} catch (Exception e) {
|
||||
logger.warn("unable to acquire CPU info", e);
|
||||
} finally {
|
||||
if (input != null) {
|
||||
try {
|
||||
input.close();
|
||||
} catch (IOException e) {
|
||||
logger.warn("unable to close stream", e);
|
||||
}
|
||||
}
|
||||
}
|
||||
return cpuFacets;
|
||||
}
|
||||
|
||||
}
|
||||
|
|
@ -1 +1 @@
|
|||
org.gcube.smartgears.handler.resourceregistry.EServiceManager
|
||||
org.gcube.smartgears.handler.resourceregistry.EServiceHandler
|
||||
|
|
@ -1 +1 @@
|
|||
org.gcube.smartgears.handler.resourceregistry.HostingNodeManager
|
||||
org.gcube.smartgears.handler.resourceregistry.HostingNodeHandler
|
||||
Loading…
Reference in New Issue