lakshmi-manasa-g commented on a change in pull request #938: SAMZA-1531: Support run.id in standalone for batch processing. URL: https://github.com/apache/samza/pull/938#discussion_r280952165
########## File path: samza-core/src/main/java/org/apache/samza/coordinator/DistributedDataAccess.java ########## @@ -0,0 +1,47 @@ +/* + * 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. + */ + +package org.apache.samza.coordinator; + +/** + * DistributedDataAccess is an interface for accessing data + * shared between several processors in the quorum. + * 1. Not thread safe + * 2. No internal synchronization + * 3. A watcher is registered to listen to data changes at the key. + */ +public interface DistributedDataAccess { + /** + * Read data associated with key. + * Does not modify the value at key. + * @param key + * @param watcher through which notifications of data changes at key are sent + * @return data present at key + */ + Object readData(String key, DistributedDataWatcher watcher); Review comment: Removed this API as per suggestion ---------------------------------------------------------------- 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
