| package org.apache.helix; |
| |
| /* |
| * 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.ArrayList; |
| import java.util.Date; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| |
| import org.apache.helix.model.IdealState.IdealStateProperty; |
| import org.apache.helix.model.IdealState.RebalanceMode; |
| import org.apache.helix.tools.TestCommand; |
| import org.apache.helix.tools.TestCommand.CommandType; |
| import org.apache.helix.tools.TestExecutor; |
| import org.apache.helix.tools.TestExecutor.ZnodePropertyType; |
| import org.apache.helix.tools.TestTrigger; |
| import org.apache.helix.tools.ZnodeOpArg; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| import org.testng.Assert; |
| import org.testng.AssertJUnit; |
| import org.testng.annotations.AfterClass; |
| import org.testng.annotations.BeforeClass; |
| import org.testng.annotations.Test; |
| |
| public class TestZnodeModify extends ZkUnitTestBase { |
| private static Logger logger = LoggerFactory.getLogger(TestZnodeModify.class); |
| private final String PREFIX = "/" + getShortClassName(); |
| |
| @Test() |
| public void testBasic() throws Exception { |
| logger.info("RUN: " + new Date(System.currentTimeMillis())); |
| List<TestCommand> commandList = new ArrayList<>(); |
| |
| // test case for the basic flow, no timeout, no data trigger |
| String pathChild1 = PREFIX + "/basic_child1"; |
| String pathChild2 = PREFIX + "/basic_child2"; |
| |
| TestCommand command; |
| ZnodeOpArg arg; |
| arg = new ZnodeOpArg(pathChild1, ZnodePropertyType.SIMPLE, "+", "key1", "simpleValue1"); |
| command = new TestCommand(CommandType.MODIFY, arg); |
| commandList.add(command); |
| |
| List<String> list = new ArrayList<>(); |
| list.add("listValue1"); |
| list.add("listValue2"); |
| arg = new ZnodeOpArg(pathChild1, ZnodePropertyType.LIST, "+", "key2", list); |
| command = new TestCommand(CommandType.MODIFY, arg); |
| commandList.add(command); |
| |
| ZNRecord record = getExampleZNRecord(); |
| arg = new ZnodeOpArg(pathChild2, ZnodePropertyType.ZNODE, "+", record); |
| command = new TestCommand(CommandType.MODIFY, arg); |
| commandList.add(command); |
| |
| arg = new ZnodeOpArg(pathChild1, ZnodePropertyType.SIMPLE, "==", "key1"); |
| command = new TestCommand(CommandType.VERIFY, new TestTrigger(1000, 0, "simpleValue1"), arg); |
| commandList.add(command); |
| |
| arg = new ZnodeOpArg(pathChild1, ZnodePropertyType.LIST, "==", "key2"); |
| command = new TestCommand(CommandType.VERIFY, new TestTrigger(1000, 0, list), arg); |
| commandList.add(command); |
| |
| arg = new ZnodeOpArg(pathChild2, ZnodePropertyType.ZNODE, "=="); |
| command = new TestCommand(CommandType.VERIFY, new TestTrigger(1000, 0, record), arg); |
| commandList.add(command); |
| |
| Map<TestCommand, Boolean> results = TestExecutor.executeTest(commandList, ZK_ADDR); |
| for (Map.Entry<TestCommand, Boolean> entry : results.entrySet()) { |
| Assert.assertTrue(entry.getValue()); |
| } |
| |
| logger.info("END: " + new Date(System.currentTimeMillis())); |
| } |
| |
| @Test() |
| public void testDataTrigger() throws Exception { |
| logger.info("RUN: " + new Date(System.currentTimeMillis())); |
| List<TestCommand> commandList = new ArrayList<>(); |
| |
| // test case for data trigger, no timeout |
| String pathChild1 = PREFIX + "/data_trigger_child1"; |
| String pathChild2 = PREFIX + "/data_trigger_child2"; |
| |
| ZnodeOpArg arg; |
| TestCommand command; |
| |
| ZnodeOpArg arg1 = |
| new ZnodeOpArg(pathChild1, ZnodePropertyType.SIMPLE, "+", "key1", "simpleValue1-new"); |
| TestCommand command1 = |
| new TestCommand(CommandType.MODIFY, new TestTrigger(0, 0, "simpleValue1"), arg1); |
| commandList.add(command1); |
| |
| ZNRecord record = getExampleZNRecord(); |
| ZNRecord recordNew = new ZNRecord(record); |
| recordNew.setSimpleField(IdealStateProperty.REBALANCE_MODE.toString(), |
| RebalanceMode.SEMI_AUTO.toString()); |
| arg = new ZnodeOpArg(pathChild2, ZnodePropertyType.ZNODE, "+", recordNew); |
| command = new TestCommand(CommandType.MODIFY, new TestTrigger(0, 3000, record), arg); |
| commandList.add(command); |
| |
| arg = new ZnodeOpArg(pathChild2, ZnodePropertyType.ZNODE, "+", record); |
| command = new TestCommand(CommandType.MODIFY, new TestTrigger(1000), arg); |
| commandList.add(command); |
| |
| arg = new ZnodeOpArg(pathChild1, ZnodePropertyType.SIMPLE, "!=", "key1"); |
| command = |
| new TestCommand(CommandType.VERIFY, new TestTrigger(3100, 0, "simpleValue1-new"), arg); |
| commandList.add(command); |
| |
| arg = new ZnodeOpArg(pathChild2, ZnodePropertyType.ZNODE, "=="); |
| command = new TestCommand(CommandType.VERIFY, new TestTrigger(3100, 0, recordNew), arg); |
| commandList.add(command); |
| |
| Map<TestCommand, Boolean> results = TestExecutor.executeTest(commandList, ZK_ADDR); |
| |
| boolean result = results.remove(command1); |
| AssertJUnit.assertFalse(result); |
| for (Map.Entry<TestCommand, Boolean> entry : results.entrySet()) { |
| Assert.assertTrue(entry.getValue()); |
| } |
| |
| logger.info("END: " + new Date(System.currentTimeMillis())); |
| } |
| |
| @Test() |
| public void testTimeout() throws Exception { |
| logger.info("RUN: " + new Date(System.currentTimeMillis())); |
| List<TestCommand> commandList = new ArrayList<>(); |
| |
| // test case for timeout, no data trigger |
| String pathChild1 = PREFIX + "/timeout_child1"; |
| String pathChild2 = PREFIX + "/timeout_child2"; |
| |
| ZnodeOpArg arg1 = |
| new ZnodeOpArg(pathChild1, ZnodePropertyType.SIMPLE, "+", "key1", "simpleValue1-new"); |
| TestCommand command1 = |
| new TestCommand(CommandType.MODIFY, new TestTrigger(0, 1000, "simpleValue1"), arg1); |
| commandList.add(command1); |
| |
| ZNRecord record = getExampleZNRecord(); |
| ZNRecord recordNew = new ZNRecord(record); |
| recordNew.setSimpleField(IdealStateProperty.REBALANCE_MODE.toString(), |
| RebalanceMode.SEMI_AUTO.toString()); |
| arg1 = new ZnodeOpArg(pathChild2, ZnodePropertyType.ZNODE, "+", recordNew); |
| command1 = new TestCommand(CommandType.MODIFY, new TestTrigger(0, 500, record), arg1); |
| commandList.add(command1); |
| |
| arg1 = new ZnodeOpArg(pathChild1, ZnodePropertyType.SIMPLE, "==", "key1"); |
| command1 = |
| new TestCommand(CommandType.VERIFY, new TestTrigger(1000, 500, "simpleValue1-new"), arg1); |
| commandList.add(command1); |
| |
| arg1 = new ZnodeOpArg(pathChild1, ZnodePropertyType.ZNODE, "=="); |
| command1 = new TestCommand(CommandType.VERIFY, new TestTrigger(1000, 500, recordNew), arg1); |
| commandList.add(command1); |
| |
| Map<TestCommand, Boolean> results = TestExecutor.executeTest(commandList, ZK_ADDR); |
| for (Map.Entry<TestCommand, Boolean> entry : results.entrySet()) { |
| Assert.assertFalse(entry.getValue()); |
| } |
| |
| logger.info("END: " + new Date(System.currentTimeMillis())); |
| } |
| |
| @Test() |
| public void testDataTriggerWithTimeout() throws Exception { |
| logger.info("RUN: " + new Date(System.currentTimeMillis())); |
| List<TestCommand> commandList = new ArrayList<>(); |
| |
| // test case for data trigger with timeout |
| final String pathChild1 = PREFIX + "/dataTriggerWithTimeout_child1"; |
| |
| final ZNRecord record = getExampleZNRecord(); |
| ZNRecord recordNew = new ZNRecord(record); |
| recordNew.setSimpleField(IdealStateProperty.REBALANCE_MODE.toString(), |
| RebalanceMode.SEMI_AUTO.toString()); |
| ZnodeOpArg arg1 = new ZnodeOpArg(pathChild1, ZnodePropertyType.ZNODE, "+", recordNew); |
| TestCommand command1 = |
| new TestCommand(CommandType.MODIFY, new TestTrigger(0, 8000, record), arg1); |
| commandList.add(command1); |
| |
| arg1 = new ZnodeOpArg(pathChild1, ZnodePropertyType.ZNODE, "=="); |
| command1 = new TestCommand(CommandType.VERIFY, new TestTrigger(9000, 500, recordNew), arg1); |
| commandList.add(command1); |
| |
| // start a separate thread to change znode at pathChild1 |
| new Thread(() -> { |
| try { |
| Thread.sleep(3000); |
| _gZkClient.createPersistent(pathChild1, true); |
| _gZkClient.writeData(pathChild1, record); |
| } catch (InterruptedException e) { |
| logger.error("Interrupted sleep", e); |
| } |
| }).start(); |
| |
| Map<TestCommand, Boolean> results = TestExecutor.executeTest(commandList, ZK_ADDR); |
| for (Map.Entry<TestCommand, Boolean> entry : results.entrySet()) { |
| Assert.assertTrue(entry.getValue()); |
| } |
| } |
| |
| @BeforeClass() |
| public void beforeClass() { |
| System.out |
| .println("START " + getShortClassName() + " at " + new Date(System.currentTimeMillis())); |
| if (_gZkClient.exists(PREFIX)) { |
| _gZkClient.deleteRecursively(PREFIX); |
| } |
| } |
| |
| @AfterClass |
| public void afterClass() { |
| if (_gZkClient.exists(PREFIX)) { |
| _gZkClient.deleteRecursively(PREFIX); |
| } |
| System.out |
| .println("END " + getShortClassName() + " at " + new Date(System.currentTimeMillis())); |
| } |
| |
| private ZNRecord getExampleZNRecord() { |
| ZNRecord record = new ZNRecord("TestDB"); |
| record.setSimpleField(IdealStateProperty.REBALANCE_MODE.toString(), |
| RebalanceMode.CUSTOMIZED.toString()); |
| Map<String, String> map = new HashMap<>(); |
| map.put("localhost_12918", "MASTER"); |
| map.put("localhost_12919", "SLAVE"); |
| record.setMapField("TestDB_0", map); |
| |
| List<String> list = new ArrayList<>(); |
| list.add("localhost_12918"); |
| list.add("localhost_12919"); |
| record.setListField("TestDB_0", list); |
| return record; |
| } |
| } |