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etcdserver: add doc for getIDset

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This commit is contained in:
Xiang Li 2014-11-07 09:00:58 -08:00
parent 0a9c6164af
commit 142dfc7d88
1 changed files with 5 additions and 0 deletions
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5
etcdserver/force_cluster.go
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@ -62,6 +62,11 @@ func restartAsStandaloneNode(cfg *ServerConfig, index uint64, snapshot *raftpb.S
return return
} }
// getIDset returns a set of IDs included in the given snapshot and the entries.
// The given snapshot contians a list of IDs.
// The given entries might contain two kinds of ID related entry.
// If the entry type is Add, the contained ID will be added into the set.
// If the entry type is Remove, the contained ID will be removed from the set.
func getIDset(snap *raftpb.Snapshot, ents []raftpb.Entry) map[uint64]bool { func getIDset(snap *raftpb.Snapshot, ents []raftpb.Entry) map[uint64]bool {
ids := make(map[uint64]bool) ids := make(map[uint64]bool)
if snap != nil { if snap != nil {