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package server
import (
"sync"
"time"
"github.com/coreos/etcd/third_party/github.com/goraft/raft"
)
type raftServerStats struct {
Name string `json:"name"`
State string `json:"state"`
StartTime time.Time `json:"startTime"`
LeaderInfo struct {
Name string `json:"leader"`
Uptime string `json:"uptime"`
StartTime time.Time `json:"startTime"`
} `json:"leaderInfo"`
RecvAppendRequestCnt uint64 `json:"recvAppendRequestCnt,"`
RecvingPkgRate float64 `json:"recvPkgRate,omitempty"`
RecvingBandwidthRate float64 `json:"recvBandwidthRate,omitempty"`
SendAppendRequestCnt uint64 `json:"sendAppendRequestCnt"`
SendingPkgRate float64 `json:"sendPkgRate,omitempty"`
SendingBandwidthRate float64 `json:"sendBandwidthRate,omitempty"`
sendRateQueue *statsQueue
recvRateQueue *statsQueue
sync.Mutex
}
func NewRaftServerStats(name string) *raftServerStats {
stats := &raftServerStats{
Name: name,
StartTime: time.Now(),
sendRateQueue: &statsQueue{
back: -1,
},
recvRateQueue: &statsQueue{
back: -1,
},
}
stats.LeaderInfo.StartTime = time.Now()
return stats
}
func (ss *raftServerStats) RecvAppendReq(leaderName string, pkgSize int) {
ss.Lock()
defer ss.Unlock()
ss.State = raft.Follower
if leaderName != ss.LeaderInfo.Name {
ss.LeaderInfo.Name = leaderName
ss.LeaderInfo.StartTime = time.Now()
}
ss.recvRateQueue.Insert(NewPackageStats(time.Now(), pkgSize))
ss.RecvAppendRequestCnt++
}
func (ss *raftServerStats) SendAppendReq(pkgSize int) {
ss.Lock()
defer ss.Unlock()
now := time.Now()
if ss.State != raft.Leader {
ss.State = raft.Leader
ss.LeaderInfo.Name = ss.Name
ss.LeaderInfo.StartTime = now
}
ss.sendRateQueue.Insert(NewPackageStats(now, pkgSize))
ss.SendAppendRequestCnt++
}
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