[jira] [Commented] (FLINK-34648) Avoid RPC time when apply SchemaChangeEvent to external system
[ https://issues.apache.org/jira/browse/FLINK-34648?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17825490#comment-17825490 ] Hongshun Wang commented on FLINK-34648: --- During the process of task recovery, will the enumerator not restart? > Avoid RPC time when apply SchemaChangeEvent to external system > -- > > Key: FLINK-34648 > URL: https://issues.apache.org/jira/browse/FLINK-34648 > Project: Flink > Issue Type: Improvement > Components: Flink CDC >Affects Versions: cdc-3.1.0 >Reporter: LvYanquan >Priority: Major > Fix For: cdc-3.1.0 > > > When SchemaOperator receive SchemaChangeEvent, it will send request to > SchemaRegistry and wait for applying this SchemaChangeEvent to external > system synchronously. > However, if this process take too long time, it will cause RPC > TimeoutException, and During the process of task recovery, there may be other > errors like `AddColumnEvent is already existed`. -- This message was sent by Atlassian Jira (v8.20.10#820010)
[jira] [Commented] (FLINK-34648) Avoid RPC time when apply SchemaChangeEvent to external system
[ https://issues.apache.org/jira/browse/FLINK-34648?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17825538#comment-17825538 ] LvYanquan commented on FLINK-34648: --- Enumerator will not restart but add splits back. > Avoid RPC time when apply SchemaChangeEvent to external system > -- > > Key: FLINK-34648 > URL: https://issues.apache.org/jira/browse/FLINK-34648 > Project: Flink > Issue Type: Improvement > Components: Flink CDC >Affects Versions: cdc-3.1.0 >Reporter: LvYanquan >Priority: Major > Fix For: cdc-3.1.0 > > > When SchemaOperator receive SchemaChangeEvent, it will send request to > SchemaRegistry and wait for applying this SchemaChangeEvent to external > system synchronously. > However, if this process take too long time, it will cause RPC > TimeoutException, and During the process of task recovery, there may be other > errors like `AddColumnEvent is already existed`. -- This message was sent by Atlassian Jira (v8.20.10#820010)
