2012-12-19 13:00:57 +01:00
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/****************************************************************************
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* This software is part of the gCube Project.
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* Site: http://www.gcube-system.org/
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****************************************************************************
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* The gCube/gCore software is licensed as Free Open Source software
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* conveying to the EUPL (http://ec.europa.eu/idabc/eupl).
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* The software and documentation is provided by its authors/distributors
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* "as is" and no expressed or
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* implied warranty is given for its use, quality or fitness for a
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* particular case.
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****************************************************************************
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* Filename: RunningInstanceManager.java
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****************************************************************************
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* @author <a href="mailto:daniele.strollo@isti.cnr.it">Daniele Strollo</a>
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***************************************************************************/
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2012-12-28 17:28:46 +01:00
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package org.gcube.resourcemanagement.support.server.managers.resources;
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2012-12-19 13:00:57 +01:00
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import java.io.StringReader;
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import java.util.List;
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import java.util.Vector;
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import org.gcube.common.core.contexts.GHNContext;
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import org.gcube.common.core.informationsystem.client.AtomicCondition;
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import org.gcube.common.core.informationsystem.client.queries.GCUBEServiceQuery;
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import org.gcube.common.core.resources.GCUBEResource;
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import org.gcube.common.core.resources.GCUBERunningInstance;
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import org.gcube.common.core.resources.GCUBEService;
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import org.gcube.common.core.scope.GCUBEScope;
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2012-12-28 17:28:46 +01:00
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import org.gcube.resourcemanagement.support.server.exceptions.AbstractResourceException;
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import org.gcube.resourcemanagement.support.server.exceptions.ResourceAccessException;
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import org.gcube.resourcemanagement.support.server.exceptions.ResourceOperationException;
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import org.gcube.resourcemanagement.support.server.exceptions.ResourceParameterException;
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import org.gcube.resourcemanagement.support.server.types.AllowedResourceTypes;
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import org.gcube.resourcemanagement.support.server.utils.Assertion;
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import org.gcube.resourcemanagement.support.server.utils.ServerConsole;
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2012-12-19 13:00:57 +01:00
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import org.gcube.vremanagement.resourcemanager.stubs.binder.AddResourcesParameters;
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import org.gcube.vremanagement.resourcemanager.stubs.binder.PackageItem;
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import org.gcube.vremanagement.resourcemanager.stubs.binder.RemoveResourcesParameters;
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import org.gcube.vremanagement.resourcemanager.stubs.binder.ResourceBinderPortType;
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import org.gcube.vremanagement.resourcemanager.stubs.binder.ResourceItem;
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import org.gcube.vremanagement.resourcemanager.stubs.binder.ResourceList;
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import org.gcube.vremanagement.resourcemanager.stubs.binder.SoftwareList;
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import org.gcube.vremanagement.resourcemanager.stubs.reporting.ReportingPortType;
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/**
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* @author Daniele Strollo (ISTI-CNR)
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*
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*/
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public class RunningInstanceManager extends AbstractResourceManager {
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// Used internally to require static functionalities (e.g. deploy).
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private static final String LOG_PREFIX = "[RI-MGR]";
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/**
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* @deprecated discouraged use. With no ID some operations cannot be accessed.
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*/
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public RunningInstanceManager()
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throws ResourceParameterException, ResourceAccessException {
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super(AllowedResourceTypes.RunningInstance);
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}
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public RunningInstanceManager(final String id)
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throws ResourceParameterException, ResourceAccessException {
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super(id, AllowedResourceTypes.RunningInstance);
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}
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public RunningInstanceManager(final String id, final String name)
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throws ResourceParameterException, ResourceAccessException {
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super(id, name, AllowedResourceTypes.RunningInstance);
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}
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public RunningInstanceManager(final String id, final String name, final String subType)
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throws ResourceParameterException, ResourceAccessException {
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super(id, name, AllowedResourceTypes.RunningInstance, subType);
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}
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public final String deploy(
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final GCUBEScope scope, final String[] ghnsID, final String[] servicesID)
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throws ResourceParameterException, ResourceOperationException {
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Assertion<ResourceParameterException> checker = new Assertion<ResourceParameterException>();
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checker.validate(servicesID != null && servicesID.length != 0,
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new ResourceParameterException("Invalid servicesID parameter. It cannot be null or empty."));
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checker.validate(scope != null,
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new ResourceParameterException("Cannot retrieve the scope."));
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List<PackageItem> serviceProfiles = new Vector<PackageItem>();
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try {
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// Retrieves the profiles of services
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final GCUBEServiceQuery query = this.getISClient().getQuery(GCUBEServiceQuery.class);
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prepareServices: for (String serviceID : servicesID) {
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query.addAtomicConditions(new AtomicCondition("/ID", serviceID));
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List<GCUBEService> results = this.getISClient().execute(query, scope);
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GCUBEService ret = null;
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if (results != null && results.size() > 0) {
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ret = results.get(0);
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} else {
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continue prepareServices;
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}
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if (ret == null ||
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ret.getServiceClass() == null ||
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ret.getServiceName() == null ||
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ret.getVersion() == null) {
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ServerConsole.error(LOG_PREFIX, "found an invalid service profile");
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continue;
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}
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PackageItem toAdd = new PackageItem();
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toAdd.setServiceClass(ret.getServiceClass());
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toAdd.setServiceName(ret.getServiceName());
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toAdd.setServiceVersion(ret.getVersion());
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if (ret.getPackages().size() == 1) {
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toAdd.setPackageName(ret.getPackages().get(0).getName());
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toAdd.setPackageVersion(ret.getPackages().get(0).getVersion());
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} else {
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for (org.gcube.common.core.resources.service.Package p : ret.getPackages()) {
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if (p.getClass().isAssignableFrom(org.gcube.common.core.resources.service.MainPackage.class)) {
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toAdd.setPackageName(p.getName());
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toAdd.setPackageVersion(p.getVersion());
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break;
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}
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}
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}
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serviceProfiles.add(toAdd);
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}
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SoftwareList serviceList = new SoftwareList();
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// The GHNs are optional, suggested gHNs to use.
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if (ghnsID != null && ghnsID.length > 0) {
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serviceList.setSuggestedTargetGHNNames(ghnsID);
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}
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serviceList.setSoftware(serviceProfiles.toArray(new PackageItem[0]));
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AddResourcesParameters addResourcesParameters = new AddResourcesParameters();
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addResourcesParameters.setSoftware(serviceList);
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addResourcesParameters.setTargetScope(scope.toString());
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String reportID = this.getResourceManager(scope).addResources(addResourcesParameters);
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ServerConsole.debug(LOG_PREFIX, "Report ID = " + reportID);
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return reportID;
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} catch (Exception e) {
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ServerConsole.error(LOG_PREFIX, "Error during deployment.", e);
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throw new ResourceOperationException("Software deployment failure: " + e.getMessage());
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}
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}
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public final String undeploy(
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final GCUBEScope scope)
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throws AbstractResourceException {
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Assertion<AbstractResourceException> checker = new Assertion<AbstractResourceException>();
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checker.validate(scope != null,
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new ResourceParameterException("Cannot retrieve the scope."));
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checker.validate(this.getID() != null,
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new ResourceOperationException("Invalid ID."));
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try {
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ResourceBinderPortType rm = this.getResourceManager(scope);
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//prepare the parameters
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RemoveResourcesParameters params = new RemoveResourcesParameters();
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ResourceItem[] resourcelist = new ResourceItem[1];
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resourcelist[0] = new ResourceItem();
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resourcelist[0].setID(this.getID());
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resourcelist[0].setType(this.getType().name());
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ResourceList r = new ResourceList();
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r.setResource(resourcelist);
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params.setResources(r);
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params.setTargetScope(scope.toString());
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//sending the request
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ServerConsole.info(LOG_PREFIX, "Sending the Remove Resource request....");
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String reportID = rm.removeResources(params);
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ServerConsole.info(LOG_PREFIX, "Returned report ID: " + reportID);
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return reportID;
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} catch (Exception e) {
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ServerConsole.error(LOG_PREFIX, "Error during deployment.", e);
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throw new ResourceOperationException("Software deployment failure: " + e.getMessage());
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}
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}
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public final String checkDeployStatus(final GCUBEScope scope, final String deployID)
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throws AbstractResourceException {
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Assertion<ResourceParameterException> checker = new Assertion<ResourceParameterException>();
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checker.validate(scope != null,
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new ResourceParameterException("Invalid scope passed"));
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checker.validate(deployID != null && deployID.trim().length() > 0,
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new ResourceParameterException("Invalid reportID passed"));
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ReportingPortType vreManagerPortType = this.getReportResourceManager(scope);
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try {
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return vreManagerPortType.getReport(deployID);
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} catch (Exception e) {
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ServerConsole.error(LOG_PREFIX, e);
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throw new ResourceOperationException("Cannot retrieve the report: " + deployID + " " + e.getMessage());
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}
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}
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@Override
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protected final GCUBEResource buildGCUBEResource(final String xmlRepresentation)
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throws AbstractResourceException {
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try {
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GCUBERunningInstance impl = GHNContext.getImplementation(GCUBERunningInstance.class);
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impl.load(new StringReader(xmlRepresentation));
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return impl;
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} catch (Exception e) {
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throw new ResourceAccessException("Cannot load the stub for resource " + this.getType(), e);
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}
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}
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}
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