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 org.apache.helix.HelixDataAccessor;
import org.apache.helix.PropertyKey;
import org.apache.helix.TestHelper;
import org.apache.helix.TestHelper.Verifier;
import org.apache.helix.manager.zk.MockController;
import org.apache.helix.manager.zk.ZKHelixDataAccessor;
import org.apache.helix.model.LiveInstance;
import org.apache.helix.tools.ClusterStateVerifier;
import org.apache.log4j.Logger;
import org.testng.Assert;
import org.testng.annotations.Test;
public class TestStandAloneCMMain extends ZkStandAloneCMTestBase {
private static Logger logger = Logger.getLogger(TestStandAloneCMMain.class);
@Test()
public void testStandAloneCMMain() throws Exception {
logger.info("RUN testStandAloneCMMain() at " + new Date(System.currentTimeMillis()));
MockController newController = null;
for (int i = 1; i <= 2; i++) {
String controllerName = "controller_" + i;
newController = new MockController(_zkaddr, CLUSTER_NAME, controllerName);
newController.syncStart();
}
// stopCurrentLeader(_zkClient, CLUSTER_NAME, _startCMResultMap);
_controller.syncStop();
final HelixDataAccessor accessor =
new ZKHelixDataAccessor(CLUSTER_NAME, _baseAccessor);
final PropertyKey.Builder keyBuilder = accessor.keyBuilder();
final String newControllerName = newController.getInstanceName();
TestHelper.verify(new Verifier() {
@Override
public boolean verify() throws Exception {
LiveInstance leader = accessor.getProperty(keyBuilder.controllerLeader());
if (leader == null) {
return false;
}
return leader.getInstanceName().equals(newControllerName);
}
}, 30 * 1000);
boolean result =
ClusterStateVerifier.verifyByPolling(new ClusterStateVerifier.BestPossAndExtViewZkVerifier(
_zkaddr, CLUSTER_NAME));
Assert.assertTrue(result);
logger.info("STOP testStandAloneCMMain() at " + new Date(System.currentTimeMillis()));
}
}