InterruptingExecutionThreadService.java example

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/*-
 * -\-\-
 * Helios Services
 * --
 * Copyright (C) 2016 Spotify AB
 * --
 * Licensed 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 com.spotify.helios.servicescommon;

import com.google.common.util.concurrent.AbstractExecutionThreadService;
import com.google.common.util.concurrent.ThreadFactoryBuilder;
import java.util.concurrent.Executor;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;

public abstract class InterruptingExecutionThreadService extends AbstractExecutionThreadService {

  private final ExecutorService executorService;
  private final String name;

  protected InterruptingExecutionThreadService(final String name) {
    this.name = name;
    this.executorService = Executors.newSingleThreadExecutor(
        new ThreadFactoryBuilder().setNameFormat(name + "-%d").build());
  }

  @Override
  protected String serviceName() {
    return name;
  }

  @Override
  protected Executor executor() {
    return executorService;
  }

  @Override
  protected void triggerShutdown() {
    executorService.shutdownNow();
  }
}