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The source code/* * Copyright 1999-2004 The Apache Software Foundation * * Licensed 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.tomcat.util.threads; /** Implemented if you want to run a piece of code inside a thread pool. */ public interface ThreadPoolRunnable { // XXX use notes or a hashtable-like // Important: ThreadData in JDK1.2 is implemented as a Hashtable( Thread -> object ), // expensive. /** Called when this object is first loaded in the thread pool. * Important: all workers in a pool must be of the same type, * otherwise the mechanism becomes more complex. */ public Object[] getInitData(); /** This method will be executed in one of the pool's threads. The * thread will be returned to the pool. */ public void runIt(Object thData[]); } |
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