X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?p=controller.git;a=blobdiff_plain;f=opendaylight%2Fclustering%2Fstub%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fclustering%2Fstub%2Finternal%2FClusterManagerCommon.java;fp=opendaylight%2Fclustering%2Fstub%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fclustering%2Fstub%2Finternal%2FClusterManagerCommon.java;h=13d05bb7be900d3fd8bc8c71f3bce8f2018f87c6;hp=0000000000000000000000000000000000000000;hb=42210c03b0a4c54706320ba9f55794c0abd4d201;hpb=7576b38152b393793b1c9ec3df0ff86685f95236 diff --git a/opendaylight/clustering/stub/src/main/java/org/opendaylight/controller/clustering/stub/internal/ClusterManagerCommon.java b/opendaylight/clustering/stub/src/main/java/org/opendaylight/controller/clustering/stub/internal/ClusterManagerCommon.java new file mode 100644 index 0000000000..13d05bb7be --- /dev/null +++ b/opendaylight/clustering/stub/src/main/java/org/opendaylight/controller/clustering/stub/internal/ClusterManagerCommon.java @@ -0,0 +1,164 @@ + +/* + * Copyright (c) 2013 Cisco Systems, Inc. and others. All rights reserved. + * + * This program and the accompanying materials are made available under the + * terms of the Eclipse Public License v1.0 which accompanies this distribution, + * and is available at http://www.eclipse.org/legal/epl-v10.html + */ + +package org.opendaylight.controller.clustering.stub.internal; + +import java.util.ArrayList; +import java.util.concurrent.ConcurrentHashMap; +import java.net.UnknownHostException; +import java.net.InetAddress; +import java.util.List; +import java.util.Properties; +import java.util.Set; +import java.util.concurrent.ConcurrentMap; + +import javax.transaction.HeuristicMixedException; +import javax.transaction.HeuristicRollbackException; +import javax.transaction.NotSupportedException; +import javax.transaction.RollbackException; +import javax.transaction.SystemException; +import javax.transaction.Transaction; +import javax.transaction.TransactionManager; + +import org.opendaylight.controller.clustering.services.CacheConfigException; +import org.opendaylight.controller.clustering.services.CacheExistException; +import org.opendaylight.controller.clustering.services.CacheListenerAddException; +import org.opendaylight.controller.clustering.services.ICacheUpdateAware; +import org.opendaylight.controller.clustering.services.IClusterServices; +import org.opendaylight.controller.clustering.services.IClusterServicesCommon; +import org.opendaylight.controller.clustering.services.ICoordinatorChangeAware; +import org.opendaylight.controller.clustering.services.IListenRoleChange; +import org.opendaylight.controller.clustering.services.ListenRoleChangeAddException; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import java.util.Dictionary; +import java.util.Collections; +import java.util.HashSet; +import org.apache.felix.dm.Component; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +abstract public class ClusterManagerCommon implements IClusterServicesCommon { + protected String containerName = ""; + protected static final Logger logger = LoggerFactory + .getLogger(ClusterManagerCommon.class); + private InetAddress loopbackAddress; + private ConcurrentMap> caches = new ConcurrentHashMap>(); + + protected ClusterManagerCommon() throws UnknownHostException { + loopbackAddress = InetAddress.getByName("127.0.0.1"); + } + + /** + * Function called by the dependency manager when all the required + * dependencies are satisfied + * + */ + void init(Component c) { + Dictionary props = c.getServiceProperties(); + if (props != null) { + this.containerName = (String) props.get("containerName"); + logger.debug("Running containerName:" + this.containerName); + } else { + // In the Global instance case the containerName is empty + this.containerName = ""; + } + } + + /** + * Function called by the dependency manager when any of the required + * dependencies are going away + * + */ + void destroy() { + // Clear the caches, will restart on the new life + this.caches.clear(); + } + + @Override + public ConcurrentMap createCache(String cacheName, + Set cMode) throws CacheExistException, + CacheConfigException { + ConcurrentMap res = this.caches.get(cacheName); + if (res == null) { + res = new ConcurrentHashMap(); + this.caches.put(cacheName, res); + return res; + } + throw new CacheExistException(); + } + + @Override + public ConcurrentMap getCache(String cacheName) { + return this.caches.get(cacheName); + } + + @Override + public void destroyCache(String cacheName) { + this.caches.remove(cacheName); + } + + @Override + public boolean existCache(String cacheName) { + return (this.caches.get(cacheName) != null); + } + + @Override + public Set getCacheList() { + return this.caches.keySet(); + } + + @Override + public Properties getCacheProperties(String cacheName) { + return null; + } + + @Override + public void tbegin() throws NotSupportedException, SystemException { + } + + @Override + public void tcommit() throws RollbackException, HeuristicMixedException, + HeuristicRollbackException, java.lang.SecurityException, + java.lang.IllegalStateException, SystemException { + } + + @Override + public void trollback() throws java.lang.IllegalStateException, + java.lang.SecurityException, SystemException { + } + + @Override + public Transaction tgetTransaction() throws SystemException { + return null; + } + + @Override + public List getClusteredControllers() { + List res = new ArrayList(); + res.add(loopbackAddress); + return res; + } + + @Override + public InetAddress getMyAddress() { + return loopbackAddress; + } + + @Override + public InetAddress getCoordinatorAddress() { + return loopbackAddress; + } + + @Override + public boolean amICoordinator() { + return true; + } +}