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raft: group getter funcs

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This commit is contained in:
Xiang Li 2014-12-08 15:24:34 -08:00
parent f73d059d80
commit 8ead428e76
1 changed files with 11 additions and 11 deletions
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22
raft/raft.go
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@ -183,6 +183,17 @@ func (r *raft) softState() *SoftState {
return &SoftState{Lead: r.lead, RaftState: r.state, Nodes: r.nodes()}
}
func (r *raft) q() int { return len(r.prs)/2 + 1 }
func (r *raft) nodes() []uint64 {
nodes := make([]uint64, 0, len(r.prs))
for k := range r.prs {
nodes = append(nodes, k)
}
sort.Sort(uint64Slice(nodes))
return nodes
}
// send persists state to stable storage and then sends to its mailbox.
func (r *raft) send(m pb.Message) {
m.From = r.id
@ -293,8 +304,6 @@ func (r *raft) reset(term uint64) {
r.pendingConf = false
}
func (r *raft) q() int { return len(r.prs)/2 + 1 }
func (r *raft) appendEntry(e pb.Entry) {
e.Term = r.Term
e.Index = r.raftLog.lastIndex() + 1
@ -599,15 +608,6 @@ func (r *raft) needSnapshot(i uint64) bool {
return i < r.raftLog.firstIndex()
}
func (r *raft) nodes() []uint64 {
nodes := make([]uint64, 0, len(r.prs))
for k := range r.prs {
nodes = append(nodes, k)
}
sort.Sort(uint64Slice(nodes))
return nodes
}
// promotable indicates whether state machine can be promoted to leader,
// which is true when its own id is in progress list.
func (r *raft) promotable() bool {