sink(cdc): clean backends if table sink is stuck too long #9527
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Signed-off-by: qupeng <[email protected]>
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What problem does this PR solve?
Issue Number: close #9542
What is changed and how it works?
Close DML sink backend after a given duration, if checkpoint can't be advanced correctly as expected.
And then re-establish the DML sink to continue sink to the downstream.
Check List
Tests
Questions
Will it cause performance regression or break compatibility?
Do you need to update user documentation, design documentation or monitoring documentation?
Release note