Apache Flink: How does it handle the backpressure? -


for operator, input stream faster output stream, input buffer block previous operator's output thread transfers data operator. right?

do flink , spark both handle backpressure blocking thread? what's difference between them?

for data source, continuously producing data, if output thread blocked? buffer overflow?

https://data-artisans.com/how-flink-handles-backpressure/

the article explains in great detail how backpressure handled implicitly within flink


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