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etcd3 compactor: update docs

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Hongchao Deng 2016-08-24 16:22:51 -07:00
parent 1952986a34
commit 0b253b519e
1 changed files with 2 additions and 2 deletions
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4
pkg/storage/etcd3/compact.go
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@ -86,10 +86,10 @@ func compactor(ctx context.Context, client *clientv3.Client, interval time.Durat
// CAS later and would try again in 10 minutes. If an APIServer crashed, another one would "take over" the lease.
//
// For example, in the following diagram, we have a compactor C1 doing compaction in t1, t2. Another compactor C2
// at t1' (t1 < t1' < t2) would CAS fail, set its known oldRev to rev at t1, and try again in t2' (t2' > t2).
// at t1' (t1 < t1' < t2) would CAS fail, set its known oldRev to rev at t1', and try again in t2' (t2' > t2).
// If C1 crashed and wouldn't compact at t2, C2 would CAS successfully at t2'.
//
// oldRev(t2) curRev(t2)
// oldRev(t2) curRev(t2)
// +
// oldRev curRev |
// + + |