alirezazamani commented on a change in pull request #729: Implement Helix API for updating customized state URL: https://github.com/apache/helix/pull/729#discussion_r384185654
########## File path: helix-core/src/main/java/org/apache/helix/customizedstate/CustomizedStateProvider.java ########## @@ -0,0 +1,130 @@ +package org.apache.helix.customizedstate; + +/* + * 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.HashMap; +import java.util.Map; +import org.I0Itec.zkclient.DataUpdater; +import org.apache.helix.HelixDataAccessor; +import org.apache.helix.HelixException; +import org.apache.helix.HelixManager; +import org.apache.helix.PropertyKey; +import org.apache.helix.ZNRecord; +import org.apache.helix.model.CustomizedState; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +/** + * Class for Helix customers to operate on customized state + */ +public class CustomizedStateProvider { + private static final Logger LOG = LoggerFactory.getLogger(CustomizedStateProvider.class); + private final HelixManager _helixManager; + private final HelixDataAccessor _helixDataAccessor; + private String _instanceName; + + public CustomizedStateProvider(HelixManager helixManager, String instanceName) { + _helixManager = helixManager; + _instanceName = instanceName; + _helixDataAccessor = _helixManager.getHelixDataAccessor(); + } + + /** + * Update a specific customized state based on the resource name and partition name. The + * customized state is input as a single string + */ + public synchronized void updateCustomizedState(String customizedStateName, String resourceName, + String partitionName, String customizedState) { + Map<String, String> customizedStateMap = new HashMap<>(); + customizedStateMap.put(CustomizedState.CustomizedStateProperty.CURRENT_STATE.name(), customizedState); + updateCustomizedState(customizedStateName, resourceName, partitionName, customizedStateMap); + } + + /** + * Update a specific customized state based on the resource name and partition name. . The Review comment: nit: remove one of the dots in ". . " ---------------------------------------------------------------- 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: [email protected] With regards, Apache Git Services --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
