samza-rest/src/main/java/org/apache/samza/monitor/ScheduledExecutorSchedulingProvider.java

/*
 * 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.samza.monitor;

import java.util.concurrent.ScheduledExecutorService;

import static java.util.concurrent.TimeUnit.MILLISECONDS;

public class ScheduledExecutorSchedulingProvider implements SchedulingProvider {

  private final ScheduledExecutorService scheduler;

  public ScheduledExecutorSchedulingProvider(ScheduledExecutorService scheduler) {
    this.scheduler = scheduler;
  }

  public void schedule(Runnable runnable, int interval) {
    this.scheduler.scheduleAtFixedRate(runnable, 0, interval, MILLISECONDS);
  }

  public void stop() {
    this.scheduler.shutdownNow();
  }
}