57 lines
2.0 KiB
Java
57 lines
2.0 KiB
Java
package org.gcube.smartgears.application.manager;
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import java.lang.reflect.Method;
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import java.util.HashMap;
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import java.util.Map;
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import java.util.concurrent.Future;
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import org.gcube.common.scope.api.ScopeProvider;
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import org.gcube.smartgears.ApplicationManager;
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import org.gcube.smartgears.ApplicationManagerProvider;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import javassist.util.proxy.MethodHandler;
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public class OnlineProvider extends ApplicationManagerProvider {
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private static Logger logger = LoggerFactory.getLogger(OnlineProvider.class);
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private Map<String, Map<String, Future<ApplicationManager>>> appManagerMap = new HashMap<String, Map<String, Future<ApplicationManager>>>();
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private OnlineObserver observer = new OnlineObserver(this);
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@Override
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protected Future<ApplicationManager> retrieveFuture(Class<? extends ApplicationManager> applicationManagerClass) {
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return appManagerMap.get(applicationManagerClass.getCanonicalName()).get(ScopeProvider.instance.get());
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}
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@Override
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protected MethodHandler getMethdoHandler(Class<? extends ApplicationManager> applicationManagerClass) {
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MethodHandler handler = new MethodHandler() {
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@Override
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public Object invoke(Object self, Method thisMethod, Method proceed, Object[] args) throws Throwable {
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if (ScopeProvider.instance.get()==null) throw new RuntimeException("error invoking application manager method, scope is not set in this thread");
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logger.debug("applicationManagerClass is {}",applicationManagerClass.getCanonicalName());
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Future<ApplicationManager> appManagerFuture = retrieveFuture(applicationManagerClass);
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logger.debug("appmanager future is null? {}", appManagerFuture==null);
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logger.debug("thisMethod is null? {}", thisMethod==null);
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return thisMethod.invoke(appManagerFuture.get(), args);
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}
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};
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return handler;
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}
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public Map<String, Map<String, Future<ApplicationManager>>> getAppmanagerMap(){
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return appManagerMap;
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}
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@Override
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protected AppManagerObserver getObserver() {
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return observer;
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}
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}
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