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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.qpid.server.configuration.updater;
import java.util.concurrent.CancellationException;
import java.util.concurrent.Future;
public interface TaskExecutor
{
boolean isRunning();
void start();
void stopImmediately();
void stop();
void run(VoidTask task) throws CancellationException;
<T, E extends Exception> T run(TaskWithException<T, E> task) throws CancellationException, E;
<E extends Exception> void run(VoidTaskWithException<E> task) throws CancellationException, E;
<T> T run(Task<T> task) throws CancellationException;
<T> Future<T> submit(Task<T> task) throws CancellationException;
}
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