| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more contributor license |
| * agreements. See the NOTICE file distributed with this work for additional information regarding |
| * copyright ownership. The ASF licenses this file to You under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance with the License. You may obtain a |
| * copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software distributed under the License |
| * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express |
| * or implied. See the License for the specific language governing permissions and limitations under |
| * the License. |
| */ |
| package org.apache.geode.management.internal.cli.functions; |
| |
| import java.io.IOException; |
| import java.util.Arrays; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.stream.Collectors; |
| |
| import org.apache.commons.lang3.ArrayUtils; |
| import org.apache.logging.log4j.Logger; |
| |
| import org.apache.geode.cache.execute.FunctionContext; |
| import org.apache.geode.distributed.DistributedMember; |
| import org.apache.geode.internal.ClassPathLoader; |
| import org.apache.geode.internal.DeployedJar; |
| import org.apache.geode.internal.JarDeployer; |
| import org.apache.geode.internal.cache.InternalCache; |
| import org.apache.geode.internal.cache.execute.InternalFunction; |
| import org.apache.geode.logging.internal.log4j.api.LogService; |
| |
| public class UndeployFunction implements InternalFunction { |
| private static final Logger logger = LogService.getLogger(); |
| |
| public static final String ID = UndeployFunction.class.getName(); |
| |
| private static final long serialVersionUID = 1L; |
| |
| @Override |
| public void execute(FunctionContext context) { |
| // Declared here so that it's available when returning a Throwable |
| String memberId = ""; |
| |
| try { |
| final Object[] args = (Object[]) context.getArguments(); |
| final String[] jarFilenameList = (String[]) args[0]; // Comma separated |
| InternalCache cache = (InternalCache) context.getCache(); |
| |
| final JarDeployer jarDeployer = ClassPathLoader.getLatest().getJarDeployer(); |
| |
| DistributedMember member = cache.getDistributedSystem().getDistributedMember(); |
| |
| memberId = member.getId(); |
| // If they set a name use it instead |
| if (!member.getName().equals("")) { |
| memberId = member.getName(); |
| } |
| |
| List<String> jarNamesToUndeploy; |
| if (ArrayUtils.isNotEmpty(jarFilenameList)) { |
| jarNamesToUndeploy = Arrays.stream(jarFilenameList).collect(Collectors.toList()); |
| } else { |
| final List<DeployedJar> jarClassLoaders = jarDeployer.findDeployedJars(); |
| jarNamesToUndeploy = |
| jarClassLoaders.stream().map(l -> l.getJarName()).collect(Collectors.toList()); |
| } |
| |
| Map<String, String> undeployedJars = new HashMap<>(); |
| for (String jarName : jarNamesToUndeploy) { |
| String jarLocation; |
| try { |
| jarLocation = |
| ClassPathLoader.getLatest().getJarDeployer().undeploy(jarName); |
| } catch (IOException | IllegalArgumentException iaex) { |
| // It's okay for it to have have been undeployed from this server |
| jarLocation = iaex.getMessage(); |
| } |
| undeployedJars.put(jarName, jarLocation); |
| } |
| |
| CliFunctionResult result = new CliFunctionResult(memberId, undeployedJars, null); |
| context.getResultSender().lastResult(result); |
| |
| } catch (Exception cce) { |
| logger.error(cce.getMessage(), cce); |
| CliFunctionResult result = new CliFunctionResult(memberId, false, null); |
| context.getResultSender().lastResult(result); |
| } |
| |
| } |
| |
| @Override |
| public String getId() { |
| return ID; |
| } |
| |
| @Override |
| public boolean hasResult() { |
| return true; |
| } |
| |
| @Override |
| public boolean optimizeForWrite() { |
| return false; |
| } |
| |
| @Override |
| public boolean isHA() { |
| return false; |
| } |
| } |