Commit Graph

7 Commits

Author SHA1 Message Date
d69e46ea47 Make ShouldApplyV3 an enum - not bool 2021-04-13 23:01:03 +02:00
b1c04ce043 Applying consistency fix: ClusterVersionSet (and co) might get no applied on v2store
ClusterVersionSet, ClusterMemberAttrSet, DowngradeInfoSet functions are
writing both to V2store and backend. Prior this CL there were
in a branch not executed if shouldApplyV3 was false,
e.g. during restore when Backend is up-to-date (has high
consistency-index) while v2store requires replay from WAL log.

The most serious consequence of this bug was that v2store after restore
could have different index (revision) than the same exact store before restore,
so potentially different content between replicas.

Also this change is supressing double-applying of Membership
(ClusterConfig) changes on Backend (store v3) - that lackilly are not
part of MVCC/KeyValue store, so they didn't caused Revisions to be
bumped.

Inspired by jingyih@ comment:
https://github.com/etcd-io/etcd/pull/12820#issuecomment-815299406
2021-04-12 09:43:48 +02:00
3bb7acc8cf Migrate dependencies pkg/foo -> client/pkg/foo 2021-04-07 00:38:47 +02:00
67f040f921 Update other Documentation/v2 links 2020-11-11 09:57:01 +08:00
aa1024a16e etcdserver: updated cluster version
during cluster version update in etcd cluster, the log should info from
XX to XX.
2020-10-27 16:32:40 +08:00
aaf423e962 server: Update imports.
find -name '*.go' | xargs sed -i --follow-symlinks 's|etcd/v3/|etcd/server/v3/|g'
2020-10-26 13:02:32 +01:00
4a5e9d1261 server: Move server files to 'server' directory.
26  git mv mvcc wal auth etcdserver etcdmain proxy embed/ lease/ server
   36  git mv go.mod go.sum server
2020-10-26 12:57:19 +01:00