1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one 3 * or more contributor license agreements. See the NOTICE file 4 * distributed with this work for additional information 5 * regarding copyright ownership. The ASF licenses this file 6 * to you under the Apache License, Version 2.0 (the 7 * "License"); you may not use this file except in compliance 8 * with the License. You may obtain a copy of the License at 9 * 10 * http://www.apache.org/licenses/LICENSE-2.0 11 * 12 * Unless required by applicable law or agreed to in writing, 13 * software distributed under the License is distributed on an 14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 15 * KIND, either express or implied. See the License for the 16 * specific language governing permissions and limitations 17 * under the License. 18 */ 19 20 package org.apache.directory.server.protocol.shared; 21 22 23 import java.util.concurrent.Executor; 24 import java.util.concurrent.ExecutorService; 25 import java.util.concurrent.Executors; 26 import java.util.concurrent.TimeUnit; 27 28 29 /** 30 * TODO: Javadoc missing 31 * 32 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> 33 */ 34 public class StandardThreadPool implements Executor 35 { 36 37 private final ExecutorService delegate; 38 39 40 public StandardThreadPool( int maxThreads ) 41 { 42 delegate = Executors.newFixedThreadPool( maxThreads ); 43 } 44 45 46 public void execute( Runnable command ) 47 { 48 delegate.execute( command ); 49 } 50 51 52 /** 53 * TODO wont this hang if some tasks are sufficiently badly behaved? 54 */ 55 public void stop() 56 { 57 delegate.shutdown(); 58 59 for ( ;; ) 60 { 61 try 62 { 63 if ( delegate.awaitTermination( Integer.MAX_VALUE, TimeUnit.SECONDS ) ) 64 { 65 break; 66 } 67 } 68 catch ( InterruptedException e ) 69 { 70 //ignore 71 } 72 } 73 } 74 }