content: /*
   * 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.beam.sdk.fn.stream;
  
  import java.util.concurrent.Phaser;
  
  /**
   * A {@link Phaser} which never terminates. The default {@link Phaser} implementation terminates
   * after the first advancement.
   */
  public final class AdvancingPhaser extends Phaser {
    public AdvancingPhaser(int numParties) {
      super(numParties);
    }
  
    @Override
    protected boolean onAdvance(int phase, int registeredParties) {
      return false;
    }
  }
  