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raft: add comment to newLog

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This commit is contained in:
Yicheng Qin
2014-11-24 21:47:12 -08:00
parent 54e1237271
commit 239c8dd479
1 changed files with 3 additions and 1 deletions
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4
raft/log.go
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@@ -44,6 +44,8 @@ type raftLog struct {
applied uint64
}
// newLog returns log using the given storage. It recovers the log to the state
// that it just commits and applies the lastest snapshot.
func newLog(storage Storage) *raftLog {
if storage == nil {
log.Panic("storage must not be nil")
@@ -68,7 +70,7 @@ func newLog(storage Storage) *raftLog {
}
func (l *raftLog) String() string {
return fmt.Sprintf("unstable=%d committed=%d applied=%d", l.unstable, l.committed, l.applied)
return fmt.Sprintf("unstable=%d committed=%d applied=%d len(unstableEntries)=%d", l.unstable, l.committed, l.applied, len(l.unstableEnts))
}
// maybeAppend returns (0, false) if the entries cannot be appended. Otherwise,