| /* |
| * 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.solr.cluster.events; |
| |
| import org.junit.Assert; |
| |
| import java.util.ArrayList; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.concurrent.CountDownLatch; |
| import java.util.concurrent.TimeUnit; |
| |
| /** |
| * |
| */ |
| public class AllEventsListener implements ClusterEventListener { |
| CountDownLatch eventLatch = new CountDownLatch(1); |
| ClusterEvent.EventType expectedType; |
| Map<ClusterEvent.EventType, List<ClusterEvent>> events = new HashMap<>(); |
| |
| @Override |
| public String getName() { |
| return "allEventsListener"; |
| } |
| |
| @Override |
| public void onEvent(ClusterEvent event) { |
| events.computeIfAbsent(event.getType(), type -> new ArrayList<>()).add(event); |
| if (event.getType() == expectedType) { |
| eventLatch.countDown(); |
| } |
| } |
| |
| public void setExpectedType(ClusterEvent.EventType expectedType) { |
| this.expectedType = expectedType; |
| eventLatch = new CountDownLatch(1); |
| } |
| |
| public void waitForExpectedEvent(int timeoutSeconds) throws InterruptedException { |
| boolean await = eventLatch.await(timeoutSeconds, TimeUnit.SECONDS); |
| if (!await) { |
| Assert.fail("Timed out waiting for expected event " + expectedType); |
| } |
| } |
| |
| @Override |
| public void start() throws Exception { |
| |
| } |
| |
| @Override |
| public boolean isRunning() { |
| return false; |
| } |
| |
| @Override |
| public void stop() { |
| |
| } |
| } |