https://cwiki.apache.org/confluence/display/FLINK/Flink+Improvement+Proposals FLIP-1 : Fine Grained Recovery from Task Failures When a task fails during execution, Flink currently resets the entire execution graph and triggers complete re-execution f
Motivation I/O access, for the most case, is a time-consuming process, making the TPS for single operator much lower than in-memory computing, particularly for streaming job, when low latency is a big concern for users. Starting multiple threads may
// This example implements the asynchronous request and callback with Futures that have the // interface of Java 8's futures (which is the same one followed by Flink's Future) /** * An implementation of the 'AsyncFunction' that sends requests and set