/* * 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.fn.harness.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; } }