| /** |
| * 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.curator.x.discovery.details; |
| |
| import org.apache.curator.x.discovery.DownInstancePolicy; |
| import org.apache.curator.x.discovery.ServiceInstance; |
| import org.testng.Assert; |
| import org.testng.annotations.Test; |
| import java.util.concurrent.TimeUnit; |
| |
| public class TestDownInstanceManager |
| { |
| private static final DownInstancePolicy debugDownInstancePolicy = new DownInstancePolicy(1, TimeUnit.SECONDS, 1); |
| private static final DownInstancePolicy debugMultiDownInstancePolicy = new DownInstancePolicy(1, TimeUnit.SECONDS, 2); |
| |
| @Test |
| public void testBasic() throws Exception |
| { |
| ServiceInstance<Void> instance1 = ServiceInstance.<Void>builder().name("hey").id("1").build(); |
| ServiceInstance<Void> instance2 = ServiceInstance.<Void>builder().name("hey").id("2").build(); |
| |
| DownInstanceManager<Void> downInstanceManager = new DownInstanceManager<Void>(debugDownInstancePolicy); |
| Assert.assertTrue(downInstanceManager.apply(instance1)); |
| Assert.assertTrue(downInstanceManager.apply(instance2)); |
| |
| downInstanceManager.add(instance1); |
| Assert.assertFalse(downInstanceManager.apply(instance1)); |
| Assert.assertTrue(downInstanceManager.apply(instance2)); |
| } |
| |
| @Test |
| public void testThreshold() throws Exception |
| { |
| ServiceInstance<Void> instance1 = ServiceInstance.<Void>builder().name("hey").id("1").build(); |
| ServiceInstance<Void> instance2 = ServiceInstance.<Void>builder().name("hey").id("2").build(); |
| |
| DownInstanceManager<Void> downInstanceManager = new DownInstanceManager<Void>(debugMultiDownInstancePolicy); |
| Assert.assertTrue(downInstanceManager.apply(instance1)); |
| Assert.assertTrue(downInstanceManager.apply(instance2)); |
| |
| downInstanceManager.add(instance1); |
| Assert.assertTrue(downInstanceManager.apply(instance1)); |
| Assert.assertTrue(downInstanceManager.apply(instance2)); |
| |
| downInstanceManager.add(instance1); |
| Assert.assertFalse(downInstanceManager.apply(instance1)); |
| Assert.assertTrue(downInstanceManager.apply(instance2)); |
| } |
| |
| @Test |
| public void testExpiration() throws Exception |
| { |
| ServiceInstance<Void> instance1 = ServiceInstance.<Void>builder().name("hey").id("1").build(); |
| ServiceInstance<Void> instance2 = ServiceInstance.<Void>builder().name("hey").id("2").build(); |
| |
| DownInstanceManager<Void> downInstanceManager = new DownInstanceManager<Void>(debugDownInstancePolicy); |
| |
| downInstanceManager.add(instance1); |
| Assert.assertFalse(downInstanceManager.apply(instance1)); |
| Assert.assertTrue(downInstanceManager.apply(instance2)); |
| |
| Thread.sleep(debugDownInstancePolicy.getTimeoutMs()); |
| |
| Assert.assertTrue(downInstanceManager.apply(instance1)); |
| Assert.assertTrue(downInstanceManager.apply(instance2)); |
| } |
| } |