store/tikv: implement a ttlManager to update the TTL of a transaction
#12177
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tiancaiamao
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PTAL @coocood @MyonKeminta |
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/run-unit-test |
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/run-unit-test |
coocood
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Sep 25, 2019
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LGTM |
lysu
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Sep 25, 2019
lysu
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Sep 25, 2019
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PTAL @lysu |
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/run-all-tests |
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/run-all-tests |
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@tiancaiamao merge failed. |
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/run-unit-test |
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cherry pick to release-3.0 failed |
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What problem does this PR solve?
In the pessimistic transaction and the large transaction, we should update the TTL of the lock.
What is changed and how it works?
Implement a
ttlManagerand use it in the pessimistic lock.The
ttlManagerwill spawn a goroutine to update the TTL of the primary lock periodically.Check List
Tests
Side effects
Related changes
Release note