| /* |
| * 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.axis2.transport.base.threads; |
| |
| public interface WorkerPool { |
| /** |
| * Asynchronously execute the given task using one of the threads of the worker pool. |
| * The task is expected to terminate gracefully, i.e. {@link Runnable#run()} should not |
| * throw an exception. Any uncaught exceptions should be logged by the worker pool |
| * implementation. |
| * |
| * @param task the task to execute |
| */ |
| public void execute(Runnable task); |
| |
| public int getActiveCount(); |
| public int getQueueSize(); |
| |
| /** |
| * Destroy the worker pool. The pool will immediately stop |
| * accepting new tasks. All previously submitted tasks will |
| * be executed. The method blocks until all tasks have |
| * completed execution, or the timeout occurs, or the current |
| * thread is interrupted, whichever happens first. |
| * |
| * @param timeout the timeout value in milliseconds |
| * @throws InterruptedException if the current thread was |
| * interrupted while waiting for pending tasks to |
| * finish execution |
| */ |
| public void shutdown(int timeout) throws InterruptedException; |
| } |