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Remove Redundant Cluster State during Snapshot INIT + Master Failover #54420
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Merged
original-brownbear
merged 3 commits into
elastic:master
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original-brownbear:further-simplify-master-failover
Mar 30, 2020
Merged
Remove Redundant Cluster State during Snapshot INIT + Master Failover #54420
original-brownbear
merged 3 commits into
elastic:master
from
original-brownbear:further-simplify-master-failover
Mar 30, 2020
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Similar to elastic#54395 we know that a snapshot in INIT state has not written anything to the repository yet. If we see one from a master failover, there is no point in moving it to ABORTED before removing it from the cluster state in a subsequent CS update. Instead, we can simply remove its job from the CS the first time we see it on master failover and be done with it.
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Pinging @elastic/es-distributed (:Distributed/Snapshot/Restore) |
ywelsch
approved these changes
Mar 30, 2020
| }, updatedSnapshot.repositoryStateId(), false); | ||
| // A snapshot in INIT state hasn't yet written anything to the repository so we simply remove it | ||
| // from the cluster state without any further cleanup | ||
| continue; |
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No need to call continue here?
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Thanks Yannick! |
original-brownbear
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…elastic#54420) * Remove Redundant Cluster State during Snapshot INIT + Master Failover Similar to elastic#54395 we know that a snapshot in INIT state has not written anything to the repository yet. If we see one from a master failover, there is no point in moving it to ABORTED before removing it from the cluster state in a subsequent CS update. Instead, we can simply remove its job from the CS the first time we see it on master failover and be done with it.
original-brownbear
added a commit
that referenced
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Apr 15, 2020
…#54420) (#55208) * Remove Redundant Cluster State during Snapshot INIT + Master Failover (#54420) Similar to #54395 we know that a snapshot in INIT state has not written anything to the repository yet. If we see one from a master failover, there is no point in moving it to ABORTED before removing it from the cluster state in a subsequent CS update. Instead, we can simply remove its job from the CS the first time we see it on master failover and be done with it.
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Labels
:Distributed Coordination/Snapshot/Restore
Anything directly related to the `_snapshot/*` APIs
>non-issue
v7.8.0
v8.0.0-alpha1
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Similar to #54395 we know that a snapshot in INIT state has not
written anything to the repository yet. If we see one from a master
failover, there is no point in moving it to ABORTED before removing it
from the cluster state in a subsequent CS update (via
endSnapshot).Instead, we can simply remove its job from the CS the first time
we see it on master failover and be done with it.