| /* |
| * 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.shardingsphere.elasticjob.lite.internal.failover; |
| |
| import org.apache.shardingsphere.elasticjob.api.JobConfiguration; |
| import org.apache.shardingsphere.elasticjob.infra.handler.sharding.JobInstance; |
| import org.apache.shardingsphere.elasticjob.lite.fixture.LiteYamlConstants; |
| import org.apache.shardingsphere.elasticjob.lite.internal.config.ConfigurationService; |
| import org.apache.shardingsphere.elasticjob.lite.internal.instance.InstanceNode; |
| import org.apache.shardingsphere.elasticjob.lite.internal.instance.InstanceService; |
| import org.apache.shardingsphere.elasticjob.lite.internal.schedule.JobRegistry; |
| import org.apache.shardingsphere.elasticjob.lite.internal.schedule.JobScheduleController; |
| import org.apache.shardingsphere.elasticjob.lite.internal.sharding.ExecutionService; |
| import org.apache.shardingsphere.elasticjob.lite.internal.sharding.ShardingService; |
| import org.apache.shardingsphere.elasticjob.lite.internal.storage.JobNodeStorage; |
| import org.apache.shardingsphere.elasticjob.lite.util.ReflectionUtils; |
| import org.apache.shardingsphere.elasticjob.reg.listener.DataChangedEvent; |
| import org.apache.shardingsphere.elasticjob.reg.listener.DataChangedEvent.Type; |
| import org.apache.shardingsphere.elasticjob.reg.listener.DataChangedEventListener; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.mockito.ArgumentMatchers; |
| import org.mockito.Mock; |
| import org.mockito.junit.MockitoJUnitRunner; |
| |
| import java.util.Arrays; |
| import java.util.Collections; |
| import java.util.LinkedHashMap; |
| import java.util.Map; |
| |
| import static org.mockito.Mockito.times; |
| import static org.mockito.Mockito.verify; |
| import static org.mockito.Mockito.when; |
| |
| @RunWith(MockitoJUnitRunner.class) |
| public final class FailoverListenerManagerTest { |
| |
| @Mock |
| private JobNodeStorage jobNodeStorage; |
| |
| @Mock |
| private JobScheduleController jobScheduleController; |
| |
| @Mock |
| private ConfigurationService configService; |
| |
| @Mock |
| private ShardingService shardingService; |
| |
| @Mock |
| private FailoverService failoverService; |
| |
| @Mock |
| private InstanceService instanceService; |
| |
| @Mock |
| private ExecutionService executionService; |
| |
| @Mock |
| private InstanceNode instanceNode; |
| |
| private final FailoverListenerManager failoverListenerManager = new FailoverListenerManager(null, "test_job"); |
| |
| @Before |
| public void setUp() { |
| ReflectionUtils.setSuperclassFieldValue(failoverListenerManager, "jobNodeStorage", jobNodeStorage); |
| ReflectionUtils.setFieldValue(failoverListenerManager, "configService", configService); |
| ReflectionUtils.setFieldValue(failoverListenerManager, "shardingService", shardingService); |
| ReflectionUtils.setFieldValue(failoverListenerManager, "failoverService", failoverService); |
| ReflectionUtils.setFieldValue(failoverListenerManager, "instanceService", instanceService); |
| ReflectionUtils.setFieldValue(failoverListenerManager, "executionService", executionService); |
| ReflectionUtils.setFieldValue(failoverListenerManager, "instanceNode", instanceNode); |
| } |
| |
| @Test |
| public void assertStart() { |
| failoverListenerManager.start(); |
| verify(jobNodeStorage, times(3)).addDataListener(ArgumentMatchers.any(DataChangedEventListener.class)); |
| } |
| |
| @Test |
| public void assertJobCrashedJobListenerWhenFailoverDisabled() { |
| failoverListenerManager.new JobCrashedJobListener().onChange(new DataChangedEvent(Type.DELETED, "/test_job/instances/127.0.0.1@-@0", "")); |
| verify(failoverService, times(0)).failoverIfNecessary(); |
| } |
| |
| @Test |
| public void assertJobCrashedJobListenerWhenIsNotNodeRemoved() { |
| JobRegistry.getInstance().addJobInstance("test_job", new JobInstance("127.0.0.1@-@0")); |
| JobRegistry.getInstance().registerJob("test_job", jobScheduleController); |
| when(configService.load(true)).thenReturn(JobConfiguration.newBuilder("test_job", 3).cron("0/1 * * * * ?").failover(true).build()); |
| failoverListenerManager.new JobCrashedJobListener().onChange(new DataChangedEvent(Type.ADDED, "/test_job/instances/127.0.0.1@-@0", "")); |
| verify(failoverService, times(0)).failoverIfNecessary(); |
| JobRegistry.getInstance().shutdown("test_job"); |
| } |
| |
| @Test |
| public void assertJobCrashedJobListenerWhenIsNotInstancesPath() { |
| JobRegistry.getInstance().addJobInstance("test_job", new JobInstance("127.0.0.1@-@0")); |
| JobRegistry.getInstance().registerJob("test_job", jobScheduleController); |
| when(configService.load(true)).thenReturn(JobConfiguration.newBuilder("test_job", 3).cron("0/1 * * * * ?").failover(true).build()); |
| failoverListenerManager.new JobCrashedJobListener().onChange(new DataChangedEvent(Type.DELETED, "/test_job/other/127.0.0.1@-@0", "")); |
| verify(failoverService, times(0)).failoverIfNecessary(); |
| JobRegistry.getInstance().shutdown("test_job"); |
| } |
| |
| @Test |
| public void assertJobCrashedJobListenerWhenIsSameInstance() { |
| JobRegistry.getInstance().addJobInstance("test_job", new JobInstance("127.0.0.1@-@0")); |
| JobRegistry.getInstance().registerJob("test_job", jobScheduleController); |
| when(configService.load(true)).thenReturn(JobConfiguration.newBuilder("test_job", 3).cron("0/1 * * * * ?").failover(true).build()); |
| failoverListenerManager.new JobCrashedJobListener().onChange(new DataChangedEvent(Type.DELETED, "/test_job/instances/127.0.0.1@-@0", "")); |
| verify(failoverService, times(0)).failoverIfNecessary(); |
| JobRegistry.getInstance().shutdown("test_job"); |
| } |
| |
| @Test |
| public void assertJobCrashedJobListenerWhenIsOtherInstanceCrashed() { |
| JobRegistry.getInstance().addJobInstance("test_job", new JobInstance("127.0.0.1@-@0")); |
| JobRegistry.getInstance().registerJob("test_job", jobScheduleController); |
| when(configService.load(true)).thenReturn(JobConfiguration.newBuilder("test_job", 3).cron("0/1 * * * * ?").failover(true).build()); |
| when(shardingService.getCrashedShardingItems("127.0.0.1@-@1")).thenReturn(Arrays.asList(0, 2)); |
| when(instanceNode.isInstancePath("/test_job/instances/127.0.0.1@-@1")).thenReturn(true); |
| when(instanceNode.getInstanceFullPath()).thenReturn("/test_job/instances"); |
| failoverListenerManager.new JobCrashedJobListener().onChange(new DataChangedEvent(Type.DELETED, "/test_job/instances/127.0.0.1@-@1", "")); |
| verify(failoverService).setCrashedFailoverFlag(0); |
| verify(failoverService).setCrashedFailoverFlag(2); |
| verify(failoverService, times(2)).failoverIfNecessary(); |
| JobRegistry.getInstance().shutdown("test_job"); |
| } |
| |
| @Test |
| public void assertJobCrashedJobListenerWhenIsOtherFailoverInstanceCrashed() { |
| JobRegistry.getInstance().addJobInstance("test_job", new JobInstance("127.0.0.1@-@0")); |
| JobRegistry.getInstance().registerJob("test_job", jobScheduleController); |
| when(configService.load(true)).thenReturn(JobConfiguration.newBuilder("test_job", 3).cron("0/1 * * * * ?").failover(true).build()); |
| when(failoverService.getFailoveringItems("127.0.0.1@-@1")).thenReturn(Collections.singletonList(1)); |
| when(instanceNode.isInstancePath("/test_job/instances/127.0.0.1@-@1")).thenReturn(true); |
| when(instanceNode.getInstanceFullPath()).thenReturn("/test_job/instances"); |
| failoverListenerManager.new JobCrashedJobListener().onChange(new DataChangedEvent(Type.DELETED, "/test_job/instances/127.0.0.1@-@1", "")); |
| verify(failoverService).setCrashedFailoverFlagDirectly(1); |
| verify(failoverService).failoverIfNecessary(); |
| JobRegistry.getInstance().shutdown("test_job"); |
| } |
| |
| @Test |
| public void assertFailoverSettingsChangedJobListenerWhenIsNotFailoverPath() { |
| failoverListenerManager.new FailoverSettingsChangedJobListener().onChange(new DataChangedEvent(Type.ADDED, "/test_job/other", LiteYamlConstants.getJobYaml())); |
| verify(failoverService, times(0)).removeFailoverInfo(); |
| } |
| |
| @Test |
| public void assertFailoverSettingsChangedJobListenerWhenIsFailoverPathButNotUpdate() { |
| failoverListenerManager.new FailoverSettingsChangedJobListener().onChange(new DataChangedEvent(Type.ADDED, "/test_job/config", "")); |
| verify(failoverService, times(0)).removeFailoverInfo(); |
| } |
| |
| @Test |
| public void assertFailoverSettingsChangedJobListenerWhenIsFailoverPathAndUpdateButEnableFailover() { |
| failoverListenerManager.new FailoverSettingsChangedJobListener().onChange(new DataChangedEvent(Type.UPDATED, "/test_job/config", LiteYamlConstants.getJobYaml())); |
| verify(failoverService, times(0)).removeFailoverInfo(); |
| } |
| |
| @Test |
| public void assertFailoverSettingsChangedJobListenerWhenIsFailoverPathAndUpdateButDisableFailover() { |
| failoverListenerManager.new FailoverSettingsChangedJobListener().onChange(new DataChangedEvent(Type.UPDATED, "/test_job/config", LiteYamlConstants.getJobYamlWithFailover(false))); |
| verify(failoverService).removeFailoverInfo(); |
| } |
| |
| @Test |
| public void assertLegacyCrashedRunningItemListenerWhenRunningItemsArePresent() { |
| JobInstance jobInstance = new JobInstance("127.0.0.1@-@1"); |
| JobRegistry.getInstance().addJobInstance("test_job", jobInstance); |
| when(configService.load(true)).thenReturn(JobConfiguration.newBuilder("test_job", 3).cron("0/1 * * * * ?").failover(true).build()); |
| when(instanceNode.getLocalInstancePath()).thenReturn("instances/127.0.0.1@-@1"); |
| when(instanceService.getAvailableJobInstances()).thenReturn(Collections.singletonList(jobInstance)); |
| Map<Integer, JobInstance> allRunningItems = new LinkedHashMap<>(2, 1); |
| allRunningItems.put(0, new JobInstance("127.0.0.1@-@2")); |
| allRunningItems.put(1, new JobInstance("127.0.0.1@-@2")); |
| when(executionService.getAllRunningItems()).thenReturn(allRunningItems); |
| when(failoverService.getAllFailoveringItems()).thenReturn(Collections.singletonMap(1, new JobInstance("127.0.0.1@-@2"))); |
| failoverListenerManager.new LegacyCrashedRunningItemListener().onChange(new DataChangedEvent(Type.ADDED, "/test_job/instances/127.0.0.1@-@1", "")); |
| verify(failoverService).setCrashedFailoverFlagDirectly(1); |
| verify(failoverService).clearFailoveringItem(1); |
| verify(executionService).clearRunningInfo(Collections.singletonList(1)); |
| verify(failoverService).setCrashedFailoverFlag(0); |
| verify(executionService).clearRunningInfo(Collections.singletonList(0)); |
| verify(failoverService).failoverIfNecessary(); |
| } |
| } |