96 lines
3.9 KiB
Java
96 lines
3.9 KiB
Java
/*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.apache.catalina.storeconfig;
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import java.io.PrintWriter;
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import java.util.ArrayList;
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import java.util.List;
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import org.apache.catalina.LifecycleListener;
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import org.apache.catalina.Valve;
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import org.apache.catalina.ha.CatalinaCluster;
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import org.apache.catalina.ha.ClusterDeployer;
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import org.apache.catalina.ha.ClusterListener;
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import org.apache.catalina.ha.ClusterManager;
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import org.apache.catalina.ha.tcp.SimpleTcpCluster;
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import org.apache.catalina.tribes.Channel;
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/**
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* Generate Cluster Element with Membership,Sender,Receiver,Deployer and
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* ReplicationValve
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*/
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public class CatalinaClusterSF extends StoreFactoryBase {
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/**
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* Store the specified Cluster children.
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*
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* @param aWriter
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* PrintWriter to which we are storing
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* @param indent
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* Number of spaces to indent this element
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* @param aCluster
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* Cluster whose properties are being stored
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*
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* @exception Exception
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* if an exception occurs while storing
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*/
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@Override
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public void storeChildren(PrintWriter aWriter, int indent, Object aCluster,
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StoreDescription parentDesc) throws Exception {
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if (aCluster instanceof CatalinaCluster) {
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CatalinaCluster cluster = (CatalinaCluster) aCluster;
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if (cluster instanceof SimpleTcpCluster) {
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SimpleTcpCluster tcpCluster = (SimpleTcpCluster) cluster;
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// Store nested <Manager> element
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ClusterManager manager = tcpCluster.getManagerTemplate();
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if (manager != null) {
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storeElement(aWriter, indent, manager);
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}
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}
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// Store nested <Channel> element
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Channel channel = cluster.getChannel();
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if (channel != null) {
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storeElement(aWriter, indent, channel);
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}
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// Store nested <Deployer> element
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ClusterDeployer deployer = cluster.getClusterDeployer();
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if (deployer != null) {
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storeElement(aWriter, indent, deployer);
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}
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// Store nested <Valve> element
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// ClusterValve are not store at Hosts element, see
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Valve valves[] = cluster.getValves();
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storeElementArray(aWriter, indent, valves);
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if (aCluster instanceof SimpleTcpCluster) {
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// Store nested <Listener> elements
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LifecycleListener listeners[] = ((SimpleTcpCluster)cluster).findLifecycleListeners();
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storeElementArray(aWriter, indent, listeners);
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// Store nested <ClusterListener> elements
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ClusterListener mlisteners[] = ((SimpleTcpCluster)cluster).findClusterListeners();
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List<ClusterListener> clusterListeners = new ArrayList<>();
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for (ClusterListener clusterListener : mlisteners) {
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if (clusterListener != deployer) {
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clusterListeners.add(clusterListener);
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}
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}
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storeElementArray(aWriter, indent, clusterListeners.toArray());
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}
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}
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}
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} |