[Bug] when recovery from state，the LabelGenerator generateTableLabel maybe generate repeat label

[xhmz]

Search before asking

• I had searched in the issues and found no similar issues.

Version

25.1.0-SNAPSHOT

What's Wrong?

org.apache.doris.flink.exception.DorisRuntimeException：
stream load error: [LABEL_ALREADY_EXISTS]errCode = 2, detailMessage = Label[labelprefix_db1_table1_1_0] has already been used, relate
to txn [38597], see more in null at org.apache.doris.flink.sink.writer.DorisWriter. prepareCommit(DorisWriter.java:

What You Expected?

no error

How to Reproduce?

No response

Anything Else?

No response

Are you willing to submit PR?

• Yes I am willing to submit a PR!

Code of Conduct

• I agree to follow this project's Code of Conduct

[xhmz]

String label = String.format("%s_%s_%s_%s", labelPrefix, tableIdentifier, subtaskId, chkId);

Probabilistic generation of the same label

[JNSimba]

Yes, this is to ensure EOS, if you don't need to turn off 2pc