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Glassfish example source code file (ListLBConfigsCommand.java)
The Glassfish ListLBConfigsCommand.java source code/* * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. * * Copyright (c) 2010 Oracle and/or its affiliates. All rights reserved. * * The contents of this file are subject to the terms of either the GNU * General Public License Version 2 only ("GPL") or the Common Development * and Distribution License("CDDL") (collectively, the "License"). You * may not use this file except in compliance with the License. You can * obtain a copy of the License at * https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html * or packager/legal/LICENSE.txt. See the License for the specific * language governing permissions and limitations under the License. * * When distributing the software, include this License Header Notice in each * file and include the License file at packager/legal/LICENSE.txt. * * GPL Classpath Exception: * Oracle designates this particular file as subject to the "Classpath" * exception as provided by Oracle in the GPL Version 2 section of the License * file that accompanied this code. * * Modifications: * If applicable, add the following below the License Header, with the fields * enclosed by brackets [] replaced by your own identifying information: * "Portions Copyright [year] [name of copyright owner]" * * Contributor(s): * If you wish your version of this file to be governed by only the CDDL or * only the GPL Version 2, indicate your decision by adding "[Contributor] * elects to include this software in this distribution under the [CDDL or GPL * Version 2] license." If you don't indicate a single choice of license, a * recipient has the option to distribute your version of this file under * either the CDDL, the GPL Version 2 or to extend the choice of license to * its licensees as provided above. However, if you add GPL Version 2 code * and therefore, elected the GPL Version 2 license, then the option applies * only if the new code is made subject to such option by the copyright * holder. */ package org.glassfish.loadbalancer.admin.cli; import java.util.logging.Logger; import java.util.List; import org.jvnet.hk2.annotations.*; import org.jvnet.hk2.component.*; import org.jvnet.hk2.config.*; import org.glassfish.api.Param; import org.glassfish.api.ActionReport; import com.sun.enterprise.util.LocalStringManagerImpl; import org.glassfish.internal.api.Target; import com.sun.enterprise.config.serverbeans.ClusterRef; import com.sun.enterprise.config.serverbeans.ServerRef; import com.sun.enterprise.config.serverbeans.Domain; import com.sun.enterprise.config.serverbeans.LbConfigs; import com.sun.enterprise.config.serverbeans.LbConfig; import org.glassfish.api.admin.*; /** * This is a remote commands to list lb configs (ported from v2) * Interestingly, in this command, operand has multiple meanings - it can be * a target (cluster or standalone instance) or a lb config name. * And operand is optional! * * No operand : list all lb configs * Operand is LB config: list all cluster-refs and server-refs for the LB config * Operand is cluster : list lb configs referencing the cluster * Operand is instance : list all configs referencing the server instance * * @author Yamini K B */ @Service(name = "list-http-lb-configs") @Scoped(PerLookup.class) @CommandLock(CommandLock.LockType.NONE) @org.glassfish.api.admin.ExecuteOn(RuntimeType.DAS) public final class ListLBConfigsCommand implements AdminCommand { @Param(primary=true, optional=true) String list_target; @Inject Domain domain; @Inject LbConfigs lbconfigs; @Inject Target tgt; @Inject Logger logger; private ActionReport report; final private static LocalStringManagerImpl localStrings = new LocalStringManagerImpl(ListLBConfigsCommand.class); @Override public void execute(AdminCommandContext context) { report = context.getActionReport(); ActionReport.MessagePart part = report.getTopMessagePart(); boolean isCluster = tgt.isCluster(list_target); List<LbConfig> lbConfigs = lbconfigs.getLbConfig(); if (lbConfigs.size() == 0) { logger.fine(localStrings.getLocalString( "http_lb_admin.NoLbConfigs", "No lb configs")); return; } if (list_target == null) { for (LbConfig lbc: lbConfigs) { ActionReport.MessagePart childPart = part.addChild(); childPart.setMessage(lbc.getName()); } } else { // target is a cluster if (isCluster) { for (LbConfig lbc: lbConfigs) { List<ClusterRef> refs = lbc.getRefs(ClusterRef.class); for (ClusterRef cRef:refs) { if (cRef.getRef().equals(list_target) ) { ActionReport.MessagePart childPart = part.addChild(); childPart.setMessage(lbc.getName()); } } } // target is a server } else if (domain.isServer(list_target)) { for (LbConfig lbc: lbConfigs) { List<ServerRef> refs = lbc.getRefs(ServerRef.class); for (ServerRef sRef:refs) { if (sRef.getRef().equals(list_target) ) { ActionReport.MessagePart childPart = part.addChild(); childPart.setMessage(lbc.getName()); } } } } else { // target is a lb config LbConfig lbConfig = lbconfigs.getLbConfig(list_target); if (lbConfig != null) { List<ClusterRef> cRefs = lbConfig.getRefs(ClusterRef.class); for (ClusterRef ref: cRefs) { String s = localStrings.getLocalString("ClusterPrefix", "Cluster:"); ActionReport.MessagePart childPart = part.addChild(); childPart.setMessage(s + ref.getRef()); } List<ServerRef> sRefs = lbConfig.getRefs(ServerRef.class); for (ServerRef ref: sRefs) { String s = localStrings.getLocalString("ServerPrefix", "Server:"); ActionReport.MessagePart childPart = part.addChild(); childPart.setMessage(s + ref.getRef()); } } } } report.setActionExitCode(ActionReport.ExitCode.SUCCESS); } } Other Glassfish examples (source code examples)Here is a short list of links related to this Glassfish ListLBConfigsCommand.java source code file: |
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