1996fanrui commented on code in PR #22560: URL: https://github.com/apache/flink/pull/22560#discussion_r1203434702
########## flink-core/src/main/java/org/apache/flink/configuration/ExecutionOptions.java: ########## @@ -92,6 +92,43 @@ public class ExecutionOptions { .withDescription( "Tells if we should use compression for the state snapshot data or not"); + public static final ConfigOption<Boolean> BUFFER_TIMEOUT_ENABLED = + ConfigOptions.key("execution.buffer-timeout.enabled") + .booleanType() + .defaultValue(true) + .withDescription( + Description.builder() + .text( + "If disabled, the config execution.buffer-timeout will not take effect and the flushing will be triggered only when the output " + + "buffer is full thus maximizing throughput") + .build()); + + public static final ConfigOption<Duration> BUFFER_TIMEOUT_INTERVAL = + ConfigOptions.key("execution.buffer-timeout.interval") + .durationType() + .defaultValue(Duration.ofMillis(100)) + .withDescription( + Description.builder() + .text( + "The maximum time frequency (milliseconds) for the flushing of the output buffers. By default " + + "the output buffers flush frequently to provide low latency and to aid smooth developer " + + "experience. Setting the parameter can result in three logical modes:") + .list( + text( + "A positive value triggers flushing periodically by that interval"), + text( + FLUSH_AFTER_EVERY_RECORD + + " triggers flushing after every record thus minimizing latency"), + text( + "If the config " + + BUFFER_TIMEOUT_ENABLED.key() + + " is false," + + " trigger flushing only when the output buffer is full thus maximizing " + + "throughput")) + .build()); + + /** @deprecated Use {@link #BUFFER_TIMEOUT_INTERVAL} instead. */ + @Deprecated public static final ConfigOption<Duration> BUFFER_TIMEOUT = ConfigOptions.key("execution.buffer-timeout") Review Comment: Don't need to create a new `ConfigOption`, you can take a look this [PR](https://github.com/apache/flink/pull/20867/files#diff-7d4e333f055cb785073ea9bf5a53fcc7f8f527ba4230e153dd9e59212093aec4). <img width="988" alt="image" src="https://github.com/apache/flink/assets/38427477/82328ecc-536f-43b9-a9cd-c3c18ce04a4a"> -- 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