42 lines
1.8 KiB
Java
42 lines
1.8 KiB
Java
/*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.apache.catalina;
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import java.util.concurrent.TimeUnit;
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public interface Executor extends java.util.concurrent.Executor, Lifecycle {
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public String getName();
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/**
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* Executes the given command at some time in the future. The command
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* may execute in a new thread, in a pooled thread, or in the calling
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* thread, at the discretion of the <code>Executor</code> implementation.
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* If no threads are available, it will be added to the work queue.
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* If the work queue is full, the system will wait for the specified
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* time until it throws a RejectedExecutionException
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*
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* @param command the runnable task
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* @param timeout the length of time to wait for the task to complete
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* @param unit the units in which timeout is expressed
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*
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* @throws java.util.concurrent.RejectedExecutionException if this task
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* cannot be accepted for execution - the queue is full
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* @throws NullPointerException if command or unit is null
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*/
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void execute(Runnable command, long timeout, TimeUnit unit);
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} |