| /* |
| * 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.uima.collection.impl.cpm.container.deployer; |
| |
| import org.apache.uima.UIMAFramework; |
| import org.apache.uima.collection.impl.cpm.utils.CPMUtils; |
| import org.apache.uima.util.Level; |
| |
| /** |
| * Sends kill -9 to a process |
| */ |
| public class FencedProcessReaper { |
| |
| |
| public FencedProcessReaper() { |
| |
| } |
| |
| /** |
| * When running on linux this method kill a process identified by a given PID. |
| * |
| * @param aPid - |
| * process id to kill |
| */ |
| public void killProcess(String aPid) { |
| try { |
| String cmd[] = new String[] { "kill", "-9", aPid }; |
| |
| if (System.getProperty("os.name").equalsIgnoreCase("linux")) { |
| if (UIMAFramework.getLogger().isLoggable(Level.FINEST)) { |
| UIMAFramework.getLogger(this.getClass()).logrb(Level.FINEST, this.getClass().getName(), |
| "process", CPMUtils.CPM_LOG_RESOURCE_BUNDLE, "UIMA_CPM_killing_process__FINEST", |
| new Object[] { Thread.currentThread().getName(), aPid }); |
| } |
| Runtime.getRuntime().exec(cmd); |
| } |
| } catch (Exception e) { |
| // non-fatal exception |
| UIMAFramework.getLogger(this.getClass()).logrb(Level.WARNING, this.getClass().getName(), |
| "process", CPMUtils.CPM_LOG_RESOURCE_BUNDLE, |
| "UIMA_CPM_killing_process_failed__WARNING", |
| new Object[] { Thread.currentThread().getName(), aPid, e }); |
| } |
| |
| } |
| } |