org.apache.flink.runtime.io.async.AsyncStoppable Maven / Gradle / Ivy
/*
* 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.flink.runtime.io.async;
/**
* An asynchronous operation that can be stopped.
*/
public interface AsyncStoppable {
/**
* Stop the operation
*/
void stop();
/**
* Check whether the operation is stopped
*
* @return true iff operation is stopped
*/
boolean isStopped();
/**
* Delivers Exception that might happen during {@link #stop()}
*
* @return Exception that can happen during stop
*/
Exception getStopException();
}