Zakelly commented on a change in pull request #16153:
URL: https://github.com/apache/flink/pull/16153#discussion_r655169245
##########
File path:
flink-core/src/main/java/org/apache/flink/configuration/CheckpointingOptions.java
##########
@@ -102,13 +102,17 @@
/** Whether to enable state change log. */
@Documentation.Section(value =
Documentation.Sections.COMMON_STATE_BACKENDS)
- @Documentation.ExcludeFromDocumentation("Hidden for now")
public static final ConfigOption<Boolean> ENABLE_STATE_CHANGE_LOG =
ConfigOptions.key("state.backend.changelog.enabled")
.booleanType()
.defaultValue(false)
.withDescription(
- "Whether to enable state backend to write state
changes to StateChangelog.");
+ "Whether to enable state backend to write state
changes to StateChangelog. "
+ + "If this config is not set explicitly,
it means no preference "
+ + "for enabling the change log, and the
value in lower config "
+ + "level will take effect. The default
value 'false' here means "
+ + "if no value set (job or cluster), the
change log will not be"
Review comment:
Yes, that's right. Thanks a lot for pointing this out! I have fixed this
at
[080b0ab](https://github.com/apache/flink/pull/16153/commits/080b0ab09afc18ee5e24bd8b536380273cae0d4c)
Thanks again!
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