| /* |
| * 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.sharding; |
| |
| import org.apache.curator.framework.api.transaction.CuratorOp; |
| import org.apache.curator.framework.api.transaction.TransactionCreateBuilder; |
| import org.apache.curator.framework.api.transaction.TransactionDeleteBuilder; |
| import org.apache.curator.framework.api.transaction.TransactionOp; |
| import org.apache.shardingsphere.elasticjob.api.JobConfiguration; |
| import org.apache.shardingsphere.elasticjob.infra.handler.sharding.JobInstance; |
| import org.apache.shardingsphere.elasticjob.lite.internal.config.ConfigurationService; |
| import org.apache.shardingsphere.elasticjob.lite.internal.election.LeaderService; |
| 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.server.ServerService; |
| import org.apache.shardingsphere.elasticjob.lite.internal.storage.JobNodeStorage; |
| import org.apache.shardingsphere.elasticjob.lite.internal.storage.TransactionExecutionCallback; |
| import org.apache.shardingsphere.elasticjob.lite.util.ReflectionUtils; |
| import org.apache.shardingsphere.elasticjob.reg.base.CoordinatorRegistryCenter; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.mockito.Mock; |
| import org.mockito.junit.MockitoJUnitRunner; |
| |
| import java.util.Arrays; |
| import java.util.Collections; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| |
| import static org.hamcrest.CoreMatchers.is; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertThat; |
| import static org.junit.Assert.assertTrue; |
| import static org.mockito.Mockito.any; |
| import static org.mockito.Mockito.mock; |
| import static org.mockito.Mockito.times; |
| import static org.mockito.Mockito.verify; |
| import static org.mockito.Mockito.when; |
| |
| @RunWith(MockitoJUnitRunner.class) |
| public final class ShardingServiceTest { |
| |
| @Mock |
| private CoordinatorRegistryCenter regCenter; |
| |
| @Mock |
| private JobScheduleController jobScheduleController; |
| |
| @Mock |
| private JobNodeStorage jobNodeStorage; |
| |
| @Mock |
| private LeaderService leaderService; |
| |
| @Mock |
| private ConfigurationService configService; |
| |
| @Mock |
| private ExecutionService executionService; |
| |
| @Mock |
| private ServerService serverService; |
| |
| @Mock |
| private InstanceService instanceService; |
| |
| private final ShardingService shardingService = new ShardingService(null, "test_job"); |
| |
| @Before |
| public void setUp() { |
| ReflectionUtils.setFieldValue(shardingService, "jobNodeStorage", jobNodeStorage); |
| ReflectionUtils.setFieldValue(shardingService, "leaderService", leaderService); |
| ReflectionUtils.setFieldValue(shardingService, "configService", configService); |
| ReflectionUtils.setFieldValue(shardingService, "executionService", executionService); |
| ReflectionUtils.setFieldValue(shardingService, "instanceService", instanceService); |
| ReflectionUtils.setFieldValue(shardingService, "serverService", serverService); |
| JobRegistry.getInstance().addJobInstance("test_job", new JobInstance("127.0.0.1@-@0", null, "127.0.0.1")); |
| } |
| |
| @Test |
| public void assertSetReshardingFlagOnLeader() { |
| when(leaderService.isLeaderUntilBlock()).thenReturn(true); |
| shardingService.setReshardingFlag(); |
| verify(jobNodeStorage).createJobNodeIfNeeded("leader/sharding/necessary"); |
| } |
| |
| @Test |
| public void assertSetReshardingFlagOnNonLeader() { |
| when(leaderService.isLeaderUntilBlock()).thenReturn(false); |
| shardingService.setReshardingFlag(); |
| verify(jobNodeStorage, times(0)).createJobNodeIfNeeded("leader/sharding/necessary"); |
| } |
| |
| @Test |
| public void assertIsNeedSharding() { |
| when(jobNodeStorage.isJobNodeExisted("leader/sharding/necessary")).thenReturn(true); |
| assertTrue(shardingService.isNeedSharding()); |
| } |
| |
| @Test |
| public void assertShardingWhenUnnecessary() { |
| shardingService.shardingIfNecessary(); |
| verify(jobNodeStorage, times(0)).fillEphemeralJobNode(ShardingNode.PROCESSING, ""); |
| } |
| |
| @Test |
| public void assertShardingWithoutAvailableJobInstances() { |
| when(jobNodeStorage.isJobNodeExisted("leader/sharding/necessary")).thenReturn(true); |
| shardingService.shardingIfNecessary(); |
| verify(jobNodeStorage, times(0)).fillEphemeralJobNode(ShardingNode.PROCESSING, ""); |
| } |
| |
| @Test |
| public void assertShardingWhenIsNotLeader() { |
| when(jobNodeStorage.isJobNodeExisted("leader/sharding/necessary")).thenReturn(true, false); |
| when(instanceService.getAvailableJobInstances()).thenReturn(Collections.singletonList(new JobInstance("127.0.0.1@-@0"))); |
| when(leaderService.isLeaderUntilBlock()).thenReturn(false); |
| when(jobNodeStorage.isJobNodeExisted("leader/sharding/processing")).thenReturn(true, false); |
| shardingService.shardingIfNecessary(); |
| verify(jobNodeStorage, times(0)).fillEphemeralJobNode(ShardingNode.PROCESSING, ""); |
| } |
| |
| @Test |
| public void assertShardingNecessaryWhenMonitorExecutionEnabledAndIncreaseShardingTotalCount() { |
| when(instanceService.getAvailableJobInstances()).thenReturn(Collections.singletonList(new JobInstance("127.0.0.1@-@0"))); |
| when(jobNodeStorage.isJobNodeExisted("leader/sharding/necessary")).thenReturn(true); |
| when(leaderService.isLeaderUntilBlock()).thenReturn(true); |
| when(configService.load(false)).thenReturn(JobConfiguration.newBuilder("test_job", 3).cron("0/1 * * * * ?").monitorExecution(true).build()); |
| when(executionService.hasRunningItems()).thenReturn(true, false); |
| when(jobNodeStorage.getJobNodeChildrenKeys(ShardingNode.ROOT)).thenReturn(Arrays.asList("0", "1")); |
| shardingService.shardingIfNecessary(); |
| verify(executionService, times(2)).hasRunningItems(); |
| verify(jobNodeStorage).removeJobNodeIfExisted("sharding/0/instance"); |
| verify(jobNodeStorage).createJobNodeIfNeeded("sharding/0"); |
| verify(jobNodeStorage).removeJobNodeIfExisted("sharding/1/instance"); |
| verify(jobNodeStorage).createJobNodeIfNeeded("sharding/1"); |
| verify(jobNodeStorage).removeJobNodeIfExisted("sharding/2/instance"); |
| verify(jobNodeStorage).createJobNodeIfNeeded("sharding/2"); |
| verify(jobNodeStorage).fillEphemeralJobNode("leader/sharding/processing", ""); |
| verify(jobNodeStorage).executeInTransaction(any(TransactionExecutionCallback.class)); |
| } |
| |
| @Test |
| public void assertShardingNecessaryWhenMonitorExecutionDisabledAndDecreaseShardingTotalCount() { |
| when(instanceService.getAvailableJobInstances()).thenReturn(Collections.singletonList(new JobInstance("127.0.0.1@-@0"))); |
| when(jobNodeStorage.isJobNodeExisted("leader/sharding/necessary")).thenReturn(true); |
| when(leaderService.isLeaderUntilBlock()).thenReturn(true); |
| when(configService.load(false)).thenReturn(JobConfiguration.newBuilder("test_job", 3).cron("0/1 * * * * ?").monitorExecution(false).build()); |
| when(jobNodeStorage.getJobNodeChildrenKeys(ShardingNode.ROOT)).thenReturn(Arrays.asList("0", "1", "2", "3")); |
| shardingService.shardingIfNecessary(); |
| verify(jobNodeStorage).removeJobNodeIfExisted("sharding/0/instance"); |
| verify(jobNodeStorage).createJobNodeIfNeeded("sharding/0"); |
| verify(jobNodeStorage).removeJobNodeIfExisted("sharding/1/instance"); |
| verify(jobNodeStorage).createJobNodeIfNeeded("sharding/1"); |
| verify(jobNodeStorage).removeJobNodeIfExisted("sharding/2/instance"); |
| verify(jobNodeStorage).createJobNodeIfNeeded("sharding/2"); |
| verify(jobNodeStorage, times(0)).removeJobNodeIfExisted("execution/2"); |
| verify(jobNodeStorage).removeJobNodeIfExisted("sharding/3"); |
| verify(jobNodeStorage).fillEphemeralJobNode("leader/sharding/processing", ""); |
| verify(jobNodeStorage).executeInTransaction(any(TransactionExecutionCallback.class)); |
| } |
| |
| @Test |
| public void assertGetShardingItemsWithNotAvailableServer() { |
| when(jobNodeStorage.getJobNodeData("instances/127.0.0.1@-@0")).thenReturn("jobInstanceId: 127.0.0.1@-@0\nserverIp: 127.0.0.1\n"); |
| assertThat(shardingService.getShardingItems("127.0.0.1@-@0"), is(Collections.<Integer>emptyList())); |
| } |
| |
| @Test |
| public void assertGetShardingItemsWithEnabledServer() { |
| JobRegistry.getInstance().registerRegistryCenter("test_job", regCenter); |
| JobRegistry.getInstance().registerJob("test_job", jobScheduleController); |
| when(serverService.isAvailableServer("127.0.0.1")).thenReturn(true); |
| when(configService.load(true)).thenReturn(JobConfiguration.newBuilder("test_job", 3).cron("0/1 * * * * ?").build()); |
| when(jobNodeStorage.getJobNodeData("sharding/0/instance")).thenReturn("127.0.0.1@-@0"); |
| when(jobNodeStorage.getJobNodeData("sharding/1/instance")).thenReturn("127.0.0.1@-@1"); |
| when(jobNodeStorage.getJobNodeData("sharding/2/instance")).thenReturn("127.0.0.1@-@0"); |
| when(jobNodeStorage.getJobNodeData("instances/127.0.0.1@-@0")).thenReturn("jobInstanceId: 127.0.0.1@-@0\nserverIp: 127.0.0.1\n"); |
| assertThat(shardingService.getShardingItems("127.0.0.1@-@0"), is(Arrays.asList(0, 2))); |
| JobRegistry.getInstance().shutdown("test_job"); |
| } |
| |
| @Test |
| public void assertGetLocalShardingItemsWithInstanceShutdown() { |
| assertThat(shardingService.getLocalShardingItems(), is(Collections.<Integer>emptyList())); |
| } |
| |
| @Test |
| public void assertGetLocalShardingItemsWithDisabledServer() { |
| JobRegistry.getInstance().registerRegistryCenter("test_job", regCenter); |
| JobRegistry.getInstance().registerJob("test_job", jobScheduleController); |
| assertThat(shardingService.getLocalShardingItems(), is(Collections.<Integer>emptyList())); |
| JobRegistry.getInstance().shutdown("test_job"); |
| } |
| |
| @Test |
| public void assertGetLocalShardingItemsWithEnabledServer() { |
| JobRegistry.getInstance().registerRegistryCenter("test_job", regCenter); |
| JobRegistry.getInstance().registerJob("test_job", jobScheduleController); |
| when(serverService.isAvailableServer("127.0.0.1")).thenReturn(true); |
| when(configService.load(true)).thenReturn(JobConfiguration.newBuilder("test_job", 3).cron("0/1 * * * * ?").build()); |
| when(jobNodeStorage.getJobNodeData("sharding/0/instance")).thenReturn("127.0.0.1@-@0"); |
| when(jobNodeStorage.getJobNodeData("sharding/1/instance")).thenReturn("127.0.0.1@-@1"); |
| when(jobNodeStorage.getJobNodeData("sharding/2/instance")).thenReturn("127.0.0.1@-@0"); |
| when(jobNodeStorage.getJobNodeData("instances/127.0.0.1@-@0")).thenReturn("jobInstanceId: 127.0.0.1@-@0\nserverIp: 127.0.0.1\n"); |
| assertThat(shardingService.getLocalShardingItems(), is(Arrays.asList(0, 2))); |
| JobRegistry.getInstance().shutdown("test_job"); |
| } |
| |
| @Test |
| public void assertHasShardingInfoInOfflineServers() { |
| when(jobNodeStorage.getJobNodeChildrenKeys(InstanceNode.ROOT)).thenReturn(Arrays.asList("host0@-@0", "host0@-@1")); |
| when(configService.load(true)).thenReturn(JobConfiguration.newBuilder("test_job", 3).cron("0/1 * * * * ?").build()); |
| when(jobNodeStorage.getJobNodeData(ShardingNode.getInstanceNode(0))).thenReturn("host0@-@0"); |
| when(jobNodeStorage.getJobNodeData(ShardingNode.getInstanceNode(1))).thenReturn("host0@-@1"); |
| when(jobNodeStorage.getJobNodeData(ShardingNode.getInstanceNode(2))).thenReturn("host0@-@2"); |
| assertTrue(shardingService.hasShardingInfoInOfflineServers()); |
| } |
| |
| @Test |
| public void assertHasNotShardingInfoInOfflineServers() { |
| when(jobNodeStorage.getJobNodeChildrenKeys(InstanceNode.ROOT)).thenReturn(Arrays.asList("host0@-@0", "host0@-@1")); |
| when(configService.load(true)).thenReturn(JobConfiguration.newBuilder("test_job", 3).cron("0/1 * * * * ?").build()); |
| when(jobNodeStorage.getJobNodeData(ShardingNode.getInstanceNode(0))).thenReturn("host0@-@0"); |
| when(jobNodeStorage.getJobNodeData(ShardingNode.getInstanceNode(1))).thenReturn("host0@-@1"); |
| when(jobNodeStorage.getJobNodeData(ShardingNode.getInstanceNode(2))).thenReturn("host0@-@0"); |
| assertFalse(shardingService.hasShardingInfoInOfflineServers()); |
| } |
| |
| @SuppressWarnings("unchecked") |
| @Test |
| public void assertPersistShardingInfoTransactionExecutionCallback() throws Exception { |
| TransactionOp transactionOp = mock(TransactionOp.class); |
| TransactionCreateBuilder transactionCreateBuilder0 = mock(TransactionCreateBuilder.class); |
| TransactionCreateBuilder transactionCreateBuilder1 = mock(TransactionCreateBuilder.class); |
| TransactionCreateBuilder transactionCreateBuilder2 = mock(TransactionCreateBuilder.class); |
| when(transactionOp.create()).thenReturn(transactionCreateBuilder0, transactionCreateBuilder1, transactionCreateBuilder2); |
| CuratorOp createOp0 = mock(CuratorOp.class); |
| CuratorOp createOp1 = mock(CuratorOp.class); |
| CuratorOp createOp2 = mock(CuratorOp.class); |
| when(transactionCreateBuilder0.forPath("/test_job/sharding/0/instance", "host0@-@0".getBytes())).thenReturn(createOp0); |
| when(transactionCreateBuilder1.forPath("/test_job/sharding/1/instance", "host0@-@0".getBytes())).thenReturn(createOp1); |
| when(transactionCreateBuilder2.forPath("/test_job/sharding/2/instance", "host0@-@0".getBytes())).thenReturn(createOp2); |
| TransactionDeleteBuilder transactionNecessaryDeleteBuilder = mock(TransactionDeleteBuilder.class); |
| TransactionDeleteBuilder transactionProcessingDeleteBuilder = mock(TransactionDeleteBuilder.class); |
| when(transactionOp.delete()).thenReturn(transactionNecessaryDeleteBuilder, transactionProcessingDeleteBuilder); |
| CuratorOp necessaryDeleteOp = mock(CuratorOp.class); |
| when(transactionNecessaryDeleteBuilder.forPath("/test_job/leader/sharding/necessary")).thenReturn(necessaryDeleteOp); |
| CuratorOp processingDeleteOp = mock(CuratorOp.class); |
| when(transactionProcessingDeleteBuilder.forPath("/test_job/leader/sharding/processing")).thenReturn(processingDeleteOp); |
| Map<JobInstance, List<Integer>> shardingResult = new HashMap<>(); |
| shardingResult.put(new JobInstance("host0@-@0"), Arrays.asList(0, 1, 2)); |
| ShardingService.PersistShardingInfoTransactionExecutionCallback actual = shardingService.new PersistShardingInfoTransactionExecutionCallback(shardingResult); |
| assertThat(actual.createCuratorOperators(transactionOp), is(Arrays.asList(createOp0, createOp1, createOp2, necessaryDeleteOp, processingDeleteOp))); |
| verify(transactionOp, times(3)).create(); |
| verify(transactionOp, times(2)).delete(); |
| } |
| } |