gguptp commented on code in PR #146: URL: https://github.com/apache/flink-connector-aws/pull/146#discussion_r1662908458
########## flink-connector-aws/flink-connector-dynamodb/src/main/java/org/apache/flink/connector/dynamodb/source/proxy/FullJitterBackoff.java: ########## @@ -0,0 +1,65 @@ +/* + * 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.flink.connector.dynamodb.source.proxy; + +import org.apache.flink.annotation.Internal; + +import java.util.Random; + +/** + * Used to calculate full jitter backoff sleep durations. + * + * @see <a href="https://aws.amazon.com/blogs/architecture/exponential-backoff-and-jitter/";> + * Exponential Backoff and Jitter </a> + */ +@Internal +public class FullJitterBackoff { + + /** Random seed used to calculate backoff jitter for DynamoDb Streams operations. */ + private final Random seed = new Random(); + + /** + * Calculates the sleep time for full jitter based on the given parameters. + * + * @param baseMillis the base backoff time in milliseconds + * @param maxMillis the maximum backoff time in milliseconds Review Comment: Yes, we'll be using AWS SDK retry policy. This missed cleanup -- 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. To unsubscribe, e-mail: issues-unsubscr...@flink.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org
