zhangmeng916 commented on a change in pull request #851: Modify Helix generic controller to include new stage for customized view aggregation URL: https://github.com/apache/helix/pull/851#discussion_r394661721
########## File path: helix-core/src/test/java/org/apache/helix/controller/stages/TestCustomizedViewStage.java ########## @@ -0,0 +1,105 @@ +package org.apache.helix.controller.stages; + +/* + * 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.List; + +import org.apache.helix.HelixDataAccessor; +import org.apache.helix.HelixManager; +import org.apache.helix.PropertyKey; +import org.apache.helix.TestHelper; +import org.apache.helix.ZkUnitTestBase; +import org.apache.helix.controller.dataproviders.ResourceControllerDataProvider; +import org.apache.helix.controller.pipeline.Pipeline; +import org.apache.helix.manager.zk.ZKHelixDataAccessor; +import org.apache.helix.manager.zk.ZkBaseDataAccessor; +import org.apache.helix.model.CustomizedState; +import org.apache.helix.model.CustomizedStateConfig; +import org.apache.helix.model.CustomizedView; +import org.testng.Assert; +import org.testng.annotations.Test; + + +public class TestCustomizedViewStage extends ZkUnitTestBase { + private final String RESOURCE_NAME = "testResourceName"; + private final String PARTITION_NAME = "testResourceName_0"; + private final String CUSTOMIZED_STATE_NAME = "customizedState1"; + private final String INSTANCE_NAME = "localhost_1"; + + @Test + public void testCachedCustomizedViews() throws Exception { + String clusterName = "CLUSTER_" + TestHelper.getTestMethodName(); + + HelixDataAccessor accessor = + new ZKHelixDataAccessor(clusterName, new ZkBaseDataAccessor<>(_gZkClient)); + HelixManager manager = new DummyClusterManager(clusterName, accessor); + + setupLiveInstances(clusterName, new int[]{0, 1}); + setupStateModel(clusterName); + + ClusterEvent event = new ClusterEvent(ClusterEventType.Unknown); + ResourceControllerDataProvider cache = new ResourceControllerDataProvider(clusterName); + event.addAttribute(AttributeName.helixmanager.name(), manager); + event.addAttribute(AttributeName.ControllerDataProvider.name(), cache); + + CustomizedStateConfig config = new CustomizedStateConfig(); + List<String> aggregationEnabledTypes = new ArrayList<>(); + aggregationEnabledTypes.add(CUSTOMIZED_STATE_NAME); + config.setAggregationEnabledTypes(aggregationEnabledTypes); + + PropertyKey.Builder keyBuilder = accessor.keyBuilder(); + accessor.setProperty(keyBuilder.customizedStateConfig(), config); + + CustomizedState customizedState = new CustomizedState(RESOURCE_NAME); + customizedState.setState(PARTITION_NAME, "STARTED"); + accessor + .setProperty(keyBuilder.customizedState(INSTANCE_NAME, "customizedState1", RESOURCE_NAME), + customizedState); + + CustomizedViewAggregateStage customizedViewComputeStage = new CustomizedViewAggregateStage(); + Pipeline dataRefresh = new Pipeline(); + dataRefresh.addStage(new ReadClusterDataStage()); + runPipeline(event, dataRefresh); + runStage(event, new ResourceComputationStage()); + runStage(event, new CustomizedStateComputationStage()); + runStage(event, customizedViewComputeStage); + Assert.assertEquals(cache.getCustomizedViewCacheMap().values(), + accessor.getChildValues(accessor.keyBuilder().customizedViews())); + + // Assure there is no customized view got updated + List<CustomizedView> oldCustomizedViews = + accessor.getChildValues(accessor.keyBuilder().customizedViews()); + runStage(event, customizedViewComputeStage); + List<CustomizedView> newCustomizedViews = + accessor.getChildValues(accessor.keyBuilder().customizedViews()); + Assert.assertEquals(oldCustomizedViews, newCustomizedViews); Review comment: Discussed in another PR, and will keep it as a list for now as we're verifying based on index. ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org With regards, Apache Git Services --------------------------------------------------------------------- To unsubscribe, e-mail: reviews-unsubscr...@helix.apache.org For additional commands, e-mail: reviews-h...@helix.apache.org
