/** * $RCSfile: $ * $Revision: $ * $Date: $ * * Copyright (C) 2007 Jive Software. All rights reserved. * * This software is published under the terms of the GNU Public License (GPL), * a copy of which is included in this distribution. */ package org.jivesoftware.openfire.spi; import org.jivesoftware.openfire.XMPPServer; import org.jivesoftware.openfire.cluster.NodeID; import org.jivesoftware.util.cache.CacheSizes; import org.jivesoftware.util.cache.Cacheable; import org.jivesoftware.util.cache.ExternalizableUtil; import java.io.Externalizable; import java.io.IOException; import java.io.ObjectInput; import java.io.ObjectOutput; /** * Internal object used by RoutingTableImpl to keep track of the node that own a ClientSession * and whether the session is available or not. * * @author Gaston Dombiak */ public class ClientRoute implements Cacheable, Externalizable { private NodeID nodeID; private boolean available; public ClientRoute() { } public NodeID getNodeID() { return nodeID; } public boolean isAvailable() { return available; } public ClientRoute(NodeID nodeID, boolean available) { this.nodeID = nodeID; this.available = available; } public int getCachedSize() { // Approximate the size of the object in bytes by calculating the size // of each field. int size = 0; size += CacheSizes.sizeOfObject(); // overhead of object size += nodeID.toByteArray().length; // Node ID size += CacheSizes.sizeOfBoolean(); // available return size; } public void writeExternal(ObjectOutput out) throws IOException { ExternalizableUtil.getInstance().writeByteArray(out, nodeID.toByteArray()); ExternalizableUtil.getInstance().writeBoolean(out, available); } public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException { byte[] bytes = ExternalizableUtil.getInstance().readByteArray(in); // Retrieve the NodeID but try to use the singleton instance if (XMPPServer.getInstance().getNodeID().equals(bytes)) { nodeID = XMPPServer.getInstance().getNodeID(); } else { nodeID = NodeID.getInstance(bytes); } available = ExternalizableUtil.getInstance().readBoolean(in); } }