nicktelford commented on code in PR #15264:
URL: https://github.com/apache/kafka/pull/15264#discussion_r1476172950
##########
streams/src/test/java/org/apache/kafka/streams/StreamsConfigTest.java:
##########
@@ -1320,6 +1320,19 @@ public void
shouldUseDefaultStateStoreCacheMaxBytesConfigWhenNoConfigIsSet() {
assertEquals(getTotalCacheSize(config), 10 * 1024 * 1024);
}
+ @Test
+ public void testStateStoreMaxUncommittedBytesShouldAllowUnbounded() {
+ props.put(StreamsConfig.STATESTORE_UNCOMMITTED_MAX_BYTES_CONFIG, -1);
+ final StreamsConfig config = new StreamsConfig(props);
+ assertEquals(Long.valueOf(-1),
config.getLong(StreamsConfig.STATESTORE_UNCOMMITTED_MAX_BYTES_CONFIG));
+ }
+
+ @Test
+ public void
shouldUseDefaultStateStoreMaxUncommittedBytesConfigWhenNoConfigIsSet() {
+ final StreamsConfig config = new StreamsConfig(props);
+ assertEquals(Long.valueOf(64 * 1024 * 1024),
config.getLong(StreamsConfig.STATESTORE_UNCOMMITTED_MAX_BYTES_CONFIG));
+ }
+
Review Comment:
With a value of `0`, it would trigger an "early" commit whenever transaction
buffers contain any data. If we decide to disallow this, then we need to
determine where we draw the line, because a value of `1` or `2`, for example,
would likely yield the same result.
--
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: jira-unsubscr...@kafka.apache.org
For queries about this service, please contact Infrastructure at:
us...@infra.apache.org
