utils/mdsal-utils/src/main/java/org/opendaylight/ovsdb/utils/mdsal/utils/Scheduler.java

   1 /*
   2  * Copyright (c) 2020 Ericsson India Global Services Pvt Ltd. and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8 package org.opendaylight.ovsdb.utils.mdsal.utils;
   9
  10 import com.google.common.util.concurrent.ThreadFactoryBuilder;
  11
  12 import java.util.concurrent.Executors;
  13 import java.util.concurrent.ScheduledExecutorService;
  14 import java.util.concurrent.ThreadFactory;
  15 import javax.inject.Singleton;
  16
  17 @Singleton
  18 public class Scheduler implements AutoCloseable {
  19     private static final ThreadFactory NAMED_THREAD_FACTORY = new ThreadFactoryBuilder()
  20             .setNameFormat("ovsdb-sched-%d").build();
  21     private static final ScheduledExecutorService SCHEDULED_EXECUTOR_SERVICE
  22             = Executors.newSingleThreadScheduledExecutor(NAMED_THREAD_FACTORY);
  23
  24     public static ScheduledExecutorService getScheduledExecutorService() {
  25         return SCHEDULED_EXECUTOR_SERVICE;
  26     }
  27
  28     @Override
  29     public void close() {
  30         SCHEDULED_EXECUTOR_SERVICE.shutdown();
  31     }
  32 }