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raft: pendingConf -> configuring

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This commit is contained in:
Blake Mizerany
2014-08-23 17:44:19 -07:00
committed by Yicheng Qin
parent dd7aa95379
commit 5abdfda06a
2 changed files with 12 additions and 12 deletions
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16
raft2/raft.go
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@@ -130,7 +130,7 @@ type raft struct {
lead int64
// pending reconfiguration
pendingConf bool
configuring bool
// promotable indicates whether state machine could be promoted.
// New machine has to wait until it has been added to the cluster, or it
@@ -288,7 +288,7 @@ func (r *raft) becomeFollower(term int64, lead int64) {
r.reset(term)
r.lead = lead
r.state = stateFollower
r.pendingConf = false
r.configuring = false
}
func (r *raft) becomeCandidate() {
@@ -312,7 +312,7 @@ func (r *raft) becomeLeader() {
for _, e := range r.raftLog.entries(r.raftLog.committed + 1) {
if e.isConfig() {
r.pendingConf = true
r.configuring = true
}
}
@@ -380,7 +380,7 @@ func (r *raft) handleSnapshot(m Message) {
func (r *raft) addNode(id int64) {
r.addIns(id, 0, r.raftLog.lastIndex()+1)
r.pendingConf = false
r.configuring = false
if id == r.id {
r.promotable = true
}
@@ -388,7 +388,7 @@ func (r *raft) addNode(id int64) {
func (r *raft) removeNode(id int64) {
r.deleteIns(id)
r.pendingConf = false
r.configuring = false
}
type stepFunc func(r *raft, m Message)
@@ -403,10 +403,10 @@ func stepLeader(r *raft, m Message) {
}
e := m.Entries[0]
if e.isConfig() {
if r.pendingConf {
if r.configuring {
panic("pending conf")
}
r.pendingConf = true
r.configuring = true
}
r.appendEntry(e)
r.bcastAppend()
@@ -494,7 +494,7 @@ func (r *raft) restore(s Snapshot) bool {
r.addIns(n, 0, r.raftLog.lastIndex()+1)
}
}
r.pendingConf = false
r.configuring = false
return true
}

8
raft2/raft_test.go
View File

@@ -621,8 +621,8 @@ func TestConf(t *testing.T) {
if sm.raftLog.lastIndex() != 2 {
t.Errorf("lastindex = %d, want %d", sm.raftLog.lastIndex(), 1)
}
if !sm.pendingConf {
t.Errorf("pendingConf = %v, want %v", sm.pendingConf, true)
if !sm.configuring {
t.Errorf("pendingConf = %v, want %v", sm.configuring, true)
}
if sm.raftLog.ents[2].Type != AddNode {
t.Errorf("type = %d, want %d", sm.raftLog.ents[1].Type, AddNode)
@@ -659,8 +659,8 @@ func TestConfChangeLeader(t *testing.T) {
sm.becomeCandidate()
sm.becomeLeader()
if sm.pendingConf != tt.wPending {
t.Errorf("#%d: pendingConf = %v, want %v", i, sm.pendingConf, tt.wPending)
if sm.configuring != tt.wPending {
t.Errorf("#%d: pendingConf = %v, want %v", i, sm.configuring, tt.wPending)
}
}
}