| /* |
| * 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.sling.event.impl.jobs; |
| |
| import static org.junit.Assert.assertEquals; |
| |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.List; |
| import java.util.Map; |
| |
| import org.apache.sling.discovery.ClusterView; |
| import org.apache.sling.discovery.InstanceDescription; |
| import org.apache.sling.event.impl.jobs.config.TopologyCapabilities; |
| |
| public class InstanceDescriptionComparatorTest { |
| |
| |
| @org.junit.Test public void testSingleClusterThreeInstances() { |
| final Instance cl1in1 = new Instance("1", "A", false, true); |
| final Instance cl1in2 = new Instance("1", "B", true, false); |
| final Instance cl1in3 = new Instance("1", "C", false, false); |
| |
| final List<InstanceDescription> desc = new ArrayList<InstanceDescription>(); |
| desc.add(cl1in2); |
| desc.add(cl1in1); |
| desc.add(cl1in3); |
| Collections.sort(desc, new TopologyCapabilities.InstanceDescriptionComparator("1")); |
| |
| assertEquals("Instance0: ", cl1in2.getSlingId(), desc.get(0).getSlingId()); |
| assertEquals("Instance1: ", cl1in1.getSlingId(), desc.get(1).getSlingId()); |
| assertEquals("Instance2: ", cl1in3.getSlingId(), desc.get(2).getSlingId()); |
| } |
| |
| @org.junit.Test public void testTwoClustersThreeInstances() { |
| final Instance cl1in1 = new Instance("1", "A", false, true); |
| final Instance cl1in2 = new Instance("1", "B", true, false); |
| final Instance cl1in3 = new Instance("1", "C", false, false); |
| final Instance cl2in1 = new Instance("2", "D", false, false); |
| final Instance cl2in2 = new Instance("2", "E", false, false); |
| final Instance cl2in3 = new Instance("2", "F", true, false); |
| |
| final List<InstanceDescription> desc = new ArrayList<InstanceDescription>(); |
| desc.add(cl2in3); |
| desc.add(cl1in2); |
| desc.add(cl2in1); |
| desc.add(cl1in3); |
| desc.add(cl2in2); |
| desc.add(cl1in1); |
| Collections.sort(desc, new TopologyCapabilities.InstanceDescriptionComparator("1")); |
| |
| assertEquals("Instance0: ", cl1in2.getSlingId(), desc.get(0).getSlingId()); |
| assertEquals("Instance1: ", cl1in1.getSlingId(), desc.get(1).getSlingId()); |
| assertEquals("Instance2: ", cl1in3.getSlingId(), desc.get(2).getSlingId()); |
| assertEquals("Instance3: ", cl2in1.getSlingId(), desc.get(3).getSlingId()); |
| assertEquals("Instance4: ", cl2in2.getSlingId(), desc.get(4).getSlingId()); |
| assertEquals("Instance5: ", cl2in3.getSlingId(), desc.get(5).getSlingId()); |
| |
| Collections.sort(desc, new TopologyCapabilities.InstanceDescriptionComparator("2")); |
| assertEquals("Instance0: ", cl2in3.getSlingId(), desc.get(0).getSlingId()); |
| assertEquals("Instance1: ", cl2in1.getSlingId(), desc.get(1).getSlingId()); |
| assertEquals("Instance2: ", cl2in2.getSlingId(), desc.get(2).getSlingId()); |
| assertEquals("Instance3: ", cl1in1.getSlingId(), desc.get(3).getSlingId()); |
| assertEquals("Instance4: ", cl1in2.getSlingId(), desc.get(4).getSlingId()); |
| assertEquals("Instance5: ", cl1in3.getSlingId(), desc.get(5).getSlingId()); |
| } |
| |
| @org.junit.Test public void testThreeClustersThreeInstances() { |
| final Instance cl1in1 = new Instance("1", "A", false, true); |
| final Instance cl1in2 = new Instance("1", "B", true, false); |
| final Instance cl1in3 = new Instance("1", "C", false, false); |
| final Instance cl15in1 = new Instance("15", "Z", true, false); |
| final Instance cl2in1 = new Instance("2", "D", true, false); |
| final Instance cl2in2 = new Instance("2", "E", false, false); |
| final Instance cl2in3 = new Instance("2", "F", false, false); |
| |
| final List<InstanceDescription> desc = new ArrayList<InstanceDescription>(); |
| desc.add(cl2in3); |
| desc.add(cl1in2); |
| desc.add(cl2in1); |
| desc.add(cl15in1); |
| desc.add(cl1in3); |
| desc.add(cl2in2); |
| desc.add(cl1in1); |
| Collections.sort(desc, new TopologyCapabilities.InstanceDescriptionComparator("1")); |
| |
| assertEquals("Instance0: ", cl1in2.getSlingId(), desc.get(0).getSlingId()); |
| assertEquals("Instance1: ", cl1in1.getSlingId(), desc.get(1).getSlingId()); |
| assertEquals("Instance2: ", cl1in3.getSlingId(), desc.get(2).getSlingId()); |
| assertEquals("Instance3: ", cl2in1.getSlingId(), desc.get(3).getSlingId()); |
| assertEquals("Instance4: ", cl2in2.getSlingId(), desc.get(4).getSlingId()); |
| assertEquals("Instance5: ", cl2in3.getSlingId(), desc.get(5).getSlingId()); |
| assertEquals("Instance6: ", cl15in1.getSlingId(), desc.get(6).getSlingId()); |
| |
| Collections.sort(desc, new TopologyCapabilities.InstanceDescriptionComparator("2")); |
| assertEquals("Instance0: ", cl2in1.getSlingId(), desc.get(0).getSlingId()); |
| assertEquals("Instance1: ", cl2in2.getSlingId(), desc.get(1).getSlingId()); |
| assertEquals("Instance2: ", cl2in3.getSlingId(), desc.get(2).getSlingId()); |
| assertEquals("Instance3: ", cl1in1.getSlingId(), desc.get(3).getSlingId()); |
| assertEquals("Instance4: ", cl1in2.getSlingId(), desc.get(4).getSlingId()); |
| assertEquals("Instance5: ", cl1in3.getSlingId(), desc.get(5).getSlingId()); |
| assertEquals("Instance6: ", cl15in1.getSlingId(), desc.get(6).getSlingId()); |
| |
| Collections.sort(desc, new TopologyCapabilities.InstanceDescriptionComparator("15")); |
| assertEquals("Instance0: ", cl15in1.getSlingId(), desc.get(0).getSlingId()); |
| assertEquals("Instance1: ", cl1in1.getSlingId(), desc.get(1).getSlingId()); |
| assertEquals("Instance2: ", cl1in2.getSlingId(), desc.get(2).getSlingId()); |
| assertEquals("Instance3: ", cl1in3.getSlingId(), desc.get(3).getSlingId()); |
| assertEquals("Instance4: ", cl2in1.getSlingId(), desc.get(4).getSlingId()); |
| assertEquals("Instance5: ", cl2in2.getSlingId(), desc.get(5).getSlingId()); |
| assertEquals("Instance6: ", cl2in3.getSlingId(), desc.get(6).getSlingId()); |
| |
| Collections.sort(desc, new TopologyCapabilities.InstanceDescriptionComparator("4")); |
| assertEquals("Instance0: ", cl1in1.getSlingId(), desc.get(0).getSlingId()); |
| assertEquals("Instance1: ", cl1in2.getSlingId(), desc.get(1).getSlingId()); |
| assertEquals("Instance2: ", cl1in3.getSlingId(), desc.get(2).getSlingId()); |
| assertEquals("Instance3: ", cl2in1.getSlingId(), desc.get(3).getSlingId()); |
| assertEquals("Instance4: ", cl2in2.getSlingId(), desc.get(4).getSlingId()); |
| assertEquals("Instance5: ", cl2in3.getSlingId(), desc.get(5).getSlingId()); |
| assertEquals("Instance6: ", cl15in1.getSlingId(), desc.get(6).getSlingId()); |
| } |
| |
| private static final class Instance implements InstanceDescription { |
| |
| private final String clusterId; |
| private final String instanceId; |
| private final boolean isLeader; |
| private final boolean isLocal; |
| |
| public Instance(final String clusterId, final String instanceId, final boolean isLeader, final boolean isLocal) { |
| this.clusterId = clusterId; |
| this.instanceId = instanceId; |
| this.isLeader = isLeader; |
| this.isLocal = isLocal; |
| } |
| |
| @Override |
| public ClusterView getClusterView() { |
| return new ClusterView() { |
| |
| @Override |
| public InstanceDescription getLeader() { |
| return null; |
| } |
| |
| @Override |
| public List<InstanceDescription> getInstances() { |
| return null; |
| } |
| |
| @Override |
| public String getId() { |
| return clusterId; |
| } |
| }; |
| } |
| |
| @Override |
| public boolean isLeader() { |
| return this.isLeader; |
| } |
| |
| @Override |
| public boolean isLocal() { |
| return this.isLocal; |
| } |
| |
| @Override |
| public String getSlingId() { |
| return this.instanceId; |
| } |
| |
| @Override |
| public String getProperty(String name) { |
| return null; |
| } |
| |
| @Override |
| public Map<String, String> getProperties() { |
| return null; |
| } |
| } |
| } |