| package org.apache.helix.integration; |
| |
| /* |
| * 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. |
| */ |
| |
| import java.util.Date; |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| import org.apache.helix.PropertyKey.Builder; |
| import org.apache.helix.TestHelper; |
| import org.apache.helix.zookeeper.datamodel.ZNRecord; |
| import org.apache.helix.ZkTestHelper; |
| import org.apache.helix.common.ZkTestBase; |
| import org.apache.helix.integration.manager.ClusterControllerManager; |
| import org.apache.helix.integration.manager.MockParticipantManager; |
| import org.apache.helix.manager.zk.ZKHelixDataAccessor; |
| import org.apache.helix.manager.zk.ZkBaseDataAccessor; |
| import org.apache.helix.model.IdealState; |
| import org.apache.helix.model.IdealState.RebalanceMode; |
| import org.apache.helix.tools.ClusterSetup; |
| import org.apache.helix.tools.ClusterStateVerifier; |
| import org.apache.helix.tools.ClusterStateVerifier.BestPossAndExtViewZkVerifier; |
| import org.apache.helix.tools.ClusterVerifiers.BestPossibleExternalViewVerifier; |
| import org.apache.helix.tools.ClusterVerifiers.ZkHelixClusterVerifier; |
| import org.testng.Assert; |
| import org.testng.annotations.Test; |
| |
| public class TestDisable extends ZkTestBase { |
| |
| @Test |
| public void testDisableNodeCustomIS() throws Exception { |
| // Logger.getRootLogger().setLevel(Level.INFO); |
| String className = TestHelper.getTestClassName(); |
| String methodName = TestHelper.getTestMethodName(); |
| String clusterName = className + "_" + methodName; |
| final int n = 5; |
| String disableNode = "localhost_12918"; |
| |
| System.out.println("START " + clusterName + " at " + new Date(System.currentTimeMillis())); |
| |
| MockParticipantManager[] participants = new MockParticipantManager[n]; |
| |
| TestHelper.setupCluster(clusterName, ZK_ADDR, 12918, // participant port |
| "localhost", // participant name prefix |
| "TestDB", // resource name prefix |
| 1, // resources |
| 8, // partitions per resource |
| n, // number of nodes |
| 3, // replicas |
| "MasterSlave", true); // do rebalance |
| |
| // set ideal state to customized mode |
| ZkBaseDataAccessor<ZNRecord> baseAccessor = new ZkBaseDataAccessor<>(_gZkClient); |
| ZKHelixDataAccessor accessor = new ZKHelixDataAccessor(clusterName, baseAccessor); |
| Builder keyBuilder = accessor.keyBuilder(); |
| IdealState idealState = accessor.getProperty(keyBuilder.idealStates("TestDB0")); |
| idealState.setRebalanceMode(RebalanceMode.CUSTOMIZED); |
| accessor.setProperty(keyBuilder.idealStates("TestDB0"), idealState); |
| |
| // start controller |
| ClusterControllerManager controller = |
| new ClusterControllerManager(ZK_ADDR, clusterName, "controller_0"); |
| controller.syncStart(); |
| |
| // start participants |
| for (int i = 0; i < n; i++) { |
| String instanceName = "localhost_" + (12918 + i); |
| |
| participants[i] = new MockParticipantManager(ZK_ADDR, clusterName, instanceName); |
| participants[i].syncStart(); |
| } |
| |
| ZkHelixClusterVerifier _clusterVerifier = |
| new BestPossibleExternalViewVerifier.Builder(clusterName).setZkClient(_gZkClient) |
| .setWaitTillVerify(TestHelper.DEFAULT_REBALANCE_PROCESSING_WAIT_TIME) |
| .build(); |
| Assert.assertTrue(_clusterVerifier.verifyByPolling()); |
| |
| // disable localhost_12918 |
| String command = |
| "--zkSvr " + ZK_ADDR + " --enableInstance " + clusterName + " " + disableNode + " false"; |
| ClusterSetup.processCommandLineArgs(command.split("\\s+")); |
| Assert.assertTrue(_clusterVerifier.verifyByPolling()); |
| |
| // make sure localhost_12918 is in OFFLINE state |
| Map<String, Map<String, String>> expectStateMap = new HashMap<>(); |
| Map<String, String> expectInstanceStateMap = new HashMap<>(); |
| expectInstanceStateMap.put(disableNode, "OFFLINE"); |
| expectStateMap.put(".*", expectInstanceStateMap); |
| boolean result = |
| ZkTestHelper.verifyState(_gZkClient, clusterName, "TestDB0", expectStateMap, "=="); |
| Assert.assertTrue(result, disableNode + " should be in OFFLINE"); |
| |
| // re-enable localhost_12918 |
| command = |
| "--zkSvr " + ZK_ADDR + " --enableInstance " + clusterName + " " + disableNode + " true"; |
| ClusterSetup.processCommandLineArgs(command.split("\\s+")); |
| Assert.assertTrue(_clusterVerifier.verifyByPolling()); |
| |
| // make sure localhost_12918 is NOT in OFFLINE state |
| result = ZkTestHelper.verifyState(_gZkClient, clusterName, "TestDB0", expectStateMap, "!="); |
| Assert.assertTrue(result, disableNode + " should NOT be in OFFLINE"); |
| |
| // clean up |
| // wait for all zk callbacks done |
| controller.syncStop(); |
| for (int i = 0; i < 5; i++) { |
| participants[i].syncStop(); |
| } |
| |
| deleteCluster(clusterName); |
| System.out.println("END " + clusterName + " at " + new Date(System.currentTimeMillis())); |
| } |
| |
| @Test |
| public void testDisableNodeAutoIS() throws Exception { |
| String className = TestHelper.getTestClassName(); |
| String methodName = TestHelper.getTestMethodName(); |
| String clusterName = className + "_" + methodName; |
| final int n = 5; |
| String disableNode = "localhost_12919"; |
| |
| System.out.println("START " + clusterName + " at " + new Date(System.currentTimeMillis())); |
| |
| MockParticipantManager[] participants = new MockParticipantManager[n]; |
| |
| TestHelper.setupCluster(clusterName, ZK_ADDR, 12918, // participant port |
| "localhost", // participant name prefix |
| "TestDB", // resource name prefix |
| 1, // resources |
| 8, // partitions per resource |
| n, // number of nodes |
| 3, // replicas |
| "MasterSlave", true); // do rebalance |
| |
| // start controller |
| ClusterControllerManager controller = |
| new ClusterControllerManager(ZK_ADDR, clusterName, "controller_0"); |
| controller.syncStart(); |
| |
| // start participants |
| for (int i = 0; i < n; i++) { |
| String instanceName = "localhost_" + (12918 + i); |
| |
| participants[i] = new MockParticipantManager(ZK_ADDR, clusterName, instanceName); |
| participants[i].syncStart(); |
| } |
| |
| ZkHelixClusterVerifier _clusterVerifier = |
| new BestPossibleExternalViewVerifier.Builder(clusterName).setZkClient(_gZkClient) |
| .setWaitTillVerify(TestHelper.DEFAULT_REBALANCE_PROCESSING_WAIT_TIME) |
| .build(); |
| Assert.assertTrue(_clusterVerifier.verifyByPolling()); |
| |
| // disable localhost_12919 |
| String command = |
| "--zkSvr " + ZK_ADDR + " --enableInstance " + clusterName + " " + disableNode + " false"; |
| ClusterSetup.processCommandLineArgs(command.split(" ")); |
| Assert.assertTrue(_clusterVerifier.verifyByPolling()); |
| |
| // make sure localhost_12919 is in OFFLINE state |
| Map<String, Map<String, String>> expectStateMap = new HashMap<>(); |
| Map<String, String> expectInstanceStateMap = new HashMap<>(); |
| expectInstanceStateMap.put(disableNode, "OFFLINE"); |
| expectStateMap.put(".*", expectInstanceStateMap); |
| boolean result = |
| ZkTestHelper.verifyState(_gZkClient, clusterName, "TestDB0", expectStateMap, "=="); |
| Assert.assertTrue(result, disableNode + " should be in OFFLINE"); |
| |
| // re-enable localhost_12919 |
| command = |
| "--zkSvr " + ZK_ADDR + " --enableInstance " + clusterName + " " + disableNode + " true"; |
| ClusterSetup.processCommandLineArgs(command.split("\\s+")); |
| result = ClusterStateVerifier |
| .verifyByZkCallback(new BestPossAndExtViewZkVerifier(ZK_ADDR, clusterName)); |
| Assert.assertTrue(result); |
| |
| // make sure localhost_12919 is NOT in OFFLINE state |
| result = ZkTestHelper.verifyState(_gZkClient, clusterName, "TestDB0", expectStateMap, "!="); |
| Assert.assertTrue(result, disableNode + " should NOT be in OFFLINE"); |
| |
| // clean up |
| // wait for all zk callbacks done |
| controller.syncStop(); |
| for (int i = 0; i < 5; i++) { |
| participants[i].syncStop(); |
| } |
| |
| deleteCluster(clusterName); |
| System.out.println("END " + clusterName + " at " + new Date(System.currentTimeMillis())); |
| } |
| |
| @Test |
| public void testDisablePartitionCustomIS() throws Exception { |
| // Logger.getRootLogger().setLevel(Level.INFO); |
| String className = TestHelper.getTestClassName(); |
| String methodName = TestHelper.getTestMethodName(); |
| String clusterName = className + "_" + methodName; |
| final int n = 5; |
| |
| System.out.println("START " + clusterName + " at " + new Date(System.currentTimeMillis())); |
| |
| MockParticipantManager[] participants = new MockParticipantManager[n]; |
| |
| TestHelper.setupCluster(clusterName, ZK_ADDR, 12918, // participant port |
| "localhost", // participant name prefix |
| "TestDB", // resource name prefix |
| 1, // resources |
| 8, // partitions per resource |
| n, // number of nodes |
| 3, // replicas |
| "MasterSlave", true); // do rebalance |
| |
| // set ideal state to customized mode |
| ZkBaseDataAccessor<ZNRecord> baseAccessor = new ZkBaseDataAccessor<ZNRecord>(_gZkClient); |
| ZKHelixDataAccessor accessor = new ZKHelixDataAccessor(clusterName, baseAccessor); |
| Builder keyBuilder = accessor.keyBuilder(); |
| IdealState idealState = accessor.getProperty(keyBuilder.idealStates("TestDB0")); |
| idealState.setRebalanceMode(RebalanceMode.CUSTOMIZED); |
| accessor.setProperty(keyBuilder.idealStates("TestDB0"), idealState); |
| |
| // start controller |
| ClusterControllerManager controller = |
| new ClusterControllerManager(ZK_ADDR, clusterName, "controller_0"); |
| controller.syncStart(); |
| |
| // start participants |
| for (int i = 0; i < n; i++) { |
| String instanceName = "localhost_" + (12918 + i); |
| participants[i] = new MockParticipantManager(ZK_ADDR, clusterName, instanceName); |
| participants[i].syncStart(); |
| } |
| |
| BestPossibleExternalViewVerifier _clusterVerifier = |
| new BestPossibleExternalViewVerifier.Builder(clusterName) |
| .setZkClient(_gZkClient) |
| .setWaitTillVerify(TestHelper.DEFAULT_REBALANCE_PROCESSING_WAIT_TIME) |
| .build(); |
| Assert.assertTrue(_clusterVerifier.verifyByPolling()); |
| |
| // disable [TestDB0_0, TestDB0_5] on localhost_12919 |
| String command = "--zkSvr " + ZK_ADDR + " --enablePartition false " + clusterName |
| + " localhost_12919 TestDB0 TestDB0_0 TestDB0_5"; |
| ClusterSetup.processCommandLineArgs(command.split("\\s+")); |
| |
| Assert.assertTrue(_clusterVerifier.verifyByPolling()); |
| |
| // make sure localhost_12918 is in OFFLINE state for [TestDB0_0, TestDB0_5] |
| Map<String, Map<String, String>> expectStateMap = new HashMap<>(); |
| Map<String, String> expectInstanceStateMap = new HashMap<>(); |
| expectInstanceStateMap.put("localhost_12919", "OFFLINE"); |
| expectStateMap.put("TestDB0_0", expectInstanceStateMap); |
| expectStateMap.put("TestDB0_5", expectInstanceStateMap); |
| boolean result = |
| ZkTestHelper.verifyState(_gZkClient, clusterName, "TestDB0", expectStateMap, "=="); |
| Assert.assertTrue(result, |
| "localhost_12919" + " should be in OFFLINE for [TestDB0_0, TestDB0_5]"); |
| |
| // re-enable localhost_12919 for [TestDB0_0, TestDB0_5] |
| command = "--zkSvr " + ZK_ADDR + " --enablePartition true " + clusterName |
| + " localhost_12919 TestDB0 TestDB0_0 TestDB0_5"; |
| ClusterSetup.processCommandLineArgs(command.split("\\s+")); |
| result = ClusterStateVerifier |
| .verifyByZkCallback(new BestPossAndExtViewZkVerifier(ZK_ADDR, clusterName)); |
| Assert.assertTrue(result); |
| |
| // make sure localhost_12919 is NOT in OFFLINE state for [TestDB0_0, TestDB0_5] |
| result = ZkTestHelper.verifyState(_gZkClient, clusterName, "TestDB0", expectStateMap, "!="); |
| Assert.assertTrue(result, "localhost_12919" + " should NOT be in OFFLINE"); |
| |
| // clean up |
| // wait for all zk callbacks done |
| controller.syncStop(); |
| for (int i = 0; i < 5; i++) { |
| participants[i].syncStop(); |
| } |
| |
| deleteCluster(clusterName); |
| System.out.println("END " + clusterName + " at " + new Date(System.currentTimeMillis())); |
| } |
| |
| @Test |
| public void testDisablePartitionAutoIS() throws Exception { |
| // Logger.getRootLogger().setLevel(Level.INFO); |
| String className = TestHelper.getTestClassName(); |
| String methodName = TestHelper.getTestMethodName(); |
| String clusterName = className + "_" + methodName; |
| final int n = 5; |
| |
| System.out.println("START " + clusterName + " at " + new Date(System.currentTimeMillis())); |
| |
| MockParticipantManager[] participants = new MockParticipantManager[n]; |
| |
| TestHelper.setupCluster(clusterName, ZK_ADDR, 12918, // participant port |
| "localhost", // participant name prefix |
| "TestDB", // resource name prefix |
| 1, // resources |
| 8, // partitions per resource |
| n, // number of nodes |
| 3, // replicas |
| "MasterSlave", true); // do rebalance |
| |
| // start controller |
| ClusterControllerManager controller = |
| new ClusterControllerManager(ZK_ADDR, clusterName, "controller_0"); |
| controller.syncStart(); |
| |
| // start participants |
| for (int i = 0; i < n; i++) { |
| String instanceName = "localhost_" + (12918 + i); |
| |
| participants[i] = new MockParticipantManager(ZK_ADDR, clusterName, instanceName); |
| participants[i].syncStart(); |
| } |
| |
| ZkHelixClusterVerifier _clusterVerifier = |
| new BestPossibleExternalViewVerifier.Builder(clusterName).setZkClient(_gZkClient) |
| .setWaitTillVerify(TestHelper.DEFAULT_REBALANCE_PROCESSING_WAIT_TIME) |
| .build(); |
| Assert.assertTrue(_clusterVerifier.verifyByPolling()); |
| |
| // disable [TestDB0_0, TestDB0_5] on localhost_12919 |
| String command = "--zkSvr " + ZK_ADDR + " --enablePartition false " + clusterName |
| + " localhost_12919 TestDB0 TestDB0_0 TestDB0_5"; |
| ClusterSetup.processCommandLineArgs(command.split("\\s+")); |
| |
| Assert.assertTrue(_clusterVerifier.verifyByPolling()); |
| |
| // make sure localhost_12918 is in OFFLINE state for [TestDB0_0, TestDB0_5] |
| Map<String, Map<String, String>> expectStateMap = new HashMap<>(); |
| Map<String, String> expectInstanceStateMap = new HashMap<>(); |
| expectInstanceStateMap.put("localhost_12919", "OFFLINE"); |
| expectStateMap.put("TestDB0_0", expectInstanceStateMap); |
| expectStateMap.put("TestDB0_5", expectInstanceStateMap); |
| boolean result = |
| ZkTestHelper.verifyState(_gZkClient, clusterName, "TestDB0", expectStateMap, "=="); |
| Assert.assertTrue(result, |
| "localhost_12919" + " should be in OFFLINE for [TestDB0_0, TestDB0_5]"); |
| |
| // re-enable localhost_12919 for [TestDB0_0, TestDB0_5] |
| command = "--zkSvr " + ZK_ADDR + " --enablePartition true " + clusterName |
| + " localhost_12919 TestDB0 TestDB0_0 TestDB0_5"; |
| ClusterSetup.processCommandLineArgs(command.split("\\s+")); |
| Assert.assertTrue(_clusterVerifier.verifyByPolling()); |
| |
| // make sure localhost_12919 is NOT in OFFLINE state for [TestDB0_0, TestDB0_5] |
| result = ZkTestHelper.verifyState(_gZkClient, clusterName, "TestDB0", expectStateMap, "!="); |
| Assert.assertTrue(result, "localhost_12919" + " should NOT be in OFFLINE"); |
| |
| // clean up |
| // wait for all zk callbacks done |
| controller.syncStop(); |
| for (int i = 0; i < 5; i++) { |
| participants[i].syncStop(); |
| } |
| |
| deleteCluster(clusterName); |
| System.out.println("END " + clusterName + " at " + new Date(System.currentTimeMillis())); |
| } |
| } |