本文整理匯總了Golang中github.com/coreos/etcd-starter/Godeps/_workspace/src/github.com/coreos/etcd/raft/raftpb.Message.Snapshot方法的典型用法代碼示例。如果您正苦於以下問題：Golang Message.Snapshot方法的具體用法？Golang Message.Snapshot怎麽用？Golang Message.Snapshot使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類github.com/coreos/etcd-starter/Godeps/_workspace/src/github.com/coreos/etcd/raft/raftpb.Message的用法示例。
在下文中一共展示了Message.Snapshot方法的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Golang代碼示例。
示例1: sendAppend
// sendAppend sends RRPC, with entries to the given peer.
func (r *raft) sendAppend(to uint64) {
pr := r.prs[to]
if pr.isPaused() {
return
}
m := pb.Message{}
m.To = to
if r.needSnapshot(pr.Next) {
m.Type = pb.MsgSnap
snapshot, err := r.raftLog.snapshot()
if err != nil {
panic(err) // TODO(bdarnell)
}
if IsEmptySnap(snapshot) {
panic("need non-empty snapshot")
}
m.Snapshot = snapshot
sindex, sterm := snapshot.Metadata.Index, snapshot.Metadata.Term
raftLogger.Infof("raft: %x [firstindex: %d, commit: %d] sent snapshot[index: %d, term: %d] to %x [%s]",
r.id, r.raftLog.firstIndex(), r.Commit, sindex, sterm, to, pr)
pr.becomeSnapshot(sindex)
raftLogger.Infof("raft: %x paused sending replication messages to %x [%s]", r.id, to, pr)
} else {
m.Type = pb.MsgApp
m.Index = pr.Next - 1
m.LogTerm = r.raftLog.term(pr.Next - 1)
m.Entries = r.raftLog.entries(pr.Next, r.maxMsgSize)
m.Commit = r.raftLog.committed
if n := len(m.Entries); n != 0 {
switch pr.State {
// optimistically increase the next when in ProgressStateReplicate
case ProgressStateReplicate:
last := m.Entries[n-1].Index
pr.optimisticUpdate(last)
pr.ins.add(last)
case ProgressStateProbe:
pr.pause()
default:
raftLogger.Panicf("raft: %x is sending append in unhandled state %s", r.id, pr.State)
}
}
}
r.send(m)
}