| /* |
| * 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.geode.redis.internal.pubsub; |
| |
| import java.util.concurrent.CountDownLatch; |
| import java.util.concurrent.atomic.AtomicLong; |
| |
| import org.apache.geode.redis.internal.netty.Client; |
| |
| |
| public class PublishResultCollector { |
| private final CountDownLatch countDownLatch; |
| private final Subscriptions subscriptions; |
| private final AtomicLong successCount = new AtomicLong(); |
| |
| public PublishResultCollector(int resultsExpected, Subscriptions subscriptions) { |
| countDownLatch = new CountDownLatch(resultsExpected); |
| this.subscriptions = subscriptions; |
| } |
| |
| public void success() { |
| successCount.incrementAndGet(); |
| countDownLatch.countDown(); |
| } |
| |
| public void failure(Client result) { |
| pruneFailure(result); |
| countDownLatch.countDown(); |
| } |
| |
| public long getSuccessCount() { |
| waitForResults(); |
| return successCount.get(); |
| } |
| |
| private void pruneFailure(Client c) { |
| if (c.isDead()) { |
| subscriptions.remove(c); |
| } |
| } |
| |
| private void waitForResults() { |
| try { |
| countDownLatch.await(); |
| } catch (InterruptedException e) { |
| throw new RuntimeException(e); |
| } |
| } |
| } |