ruanhang1993 commented on code in PR #3415:
URL: https://github.com/apache/flink-cdc/pull/3415#discussion_r1778161501
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flink-cdc-connect/flink-cdc-source-connectors/flink-connector-mysql-cdc/src/main/java/org/apache/flink/cdc/connectors/mysql/debezium/task/MySqlSnapshotSplitReadTask.java:
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@@ -187,6 +192,9 @@ protected SnapshotResult<MySqlOffsetContext> doExecute(
} else {
// Get the current binlog offset as HW
highWatermark = DebeziumUtils.currentBinlogOffset(jdbcConnection);
+ long epochSecond = clock.currentTime().getEpochSecond();
+ highWatermark.getOffset().put(BinlogOffset.TIMESTAMP_KEY,
String.valueOf(epochSecond));
+ highWatermark.getOffset().put(BinlogOffset.SERVER_ID_KEY,
String.valueOf(epochSecond));
Review Comment:
Why do we need to add the server-id here?
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