org.apache.flink.runtime.concurrent.ScheduledExecutorServiceAdapter Maven / Gradle / Ivy
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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.flink.runtime.concurrent;
import org.apache.flink.util.Preconditions;
import java.util.concurrent.Callable;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.ScheduledFuture;
import java.util.concurrent.TimeUnit;
/**
* Adapter class for a {@link ScheduledExecutorService} which shall be used as a
* {@link ScheduledExecutor}.
*/
public class ScheduledExecutorServiceAdapter implements ScheduledExecutor {
private final ScheduledExecutorService scheduledExecutorService;
public ScheduledExecutorServiceAdapter(ScheduledExecutorService scheduledExecutorService) {
this.scheduledExecutorService = Preconditions.checkNotNull(scheduledExecutorService);
}
@Override
public ScheduledFuture schedule(Runnable command, long delay, TimeUnit unit) {
return scheduledExecutorService.schedule(command, delay, unit);
}
@Override
public ScheduledFuture schedule(Callable callable, long delay, TimeUnit unit) {
return scheduledExecutorService.schedule(callable, delay, unit);
}
@Override
public ScheduledFuture scheduleAtFixedRate(Runnable command, long initialDelay, long period, TimeUnit unit) {
return scheduledExecutorService.scheduleAtFixedRate(command, initialDelay, period, unit);
}
@Override
public ScheduledFuture scheduleWithFixedDelay(Runnable command, long initialDelay, long delay, TimeUnit unit) {
return scheduledExecutorService.scheduleWithFixedDelay(command, initialDelay, delay, unit);
}
@Override
public void execute(Runnable command) {
scheduledExecutorService.execute(command);
}
}