Re: what is the hash function that Flink creates the UID?

2020-03-02 Thread Tzu-Li (Gordon) Tai
Hi, Flink currently performs a 128-bit murmur hash on the user-provided uids to generate the final node hashes in the stream graph. Specifically, this library is being used [1] as the hash function. If what you are looking for is for Flink to use exactly the provided hash, you can use

what is the hash function that Flink creates the UID?

2020-03-02 Thread Felipe Gutierrez
Hi there! I am tracking the latency of my operators using "setLatencyTrackingInterval(1)" and I can see the latency metrics on the browser http://127.0.0.1:8081/jobs//metrics . For each logical operator I set a .uid("operator_name") and I know that Flink uses the UidHash to create a string