FutureLatch.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.activemq.artemis.utils;

import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;

public class FutureLatch implements Runnable {

   private final CountDownLatch latch;

   public FutureLatch() {
      super();
      latch = new CountDownLatch(1);
   }

   public FutureLatch(int latches) {
      super();
      latch = new CountDownLatch(latches);
   }

   public boolean await(final long timeout) {
      try {
         return latch.await(timeout, TimeUnit.MILLISECONDS);
      } catch (InterruptedException e) {
         return false;
      }
   }

   @Override
   public void run() {
      latch.countDown();
   }

   @Override
   public String toString() {
      return FutureLatch.class.getSimpleName() + "(latch=" + latch + ")";
   }
}