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/*
* 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.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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