func (r *Replica) EstablishQLease(ql *qlease.Lease) {
now := time.Now().UnixNano()
ql.LatestTsSent = now
ql.PromiseRejects = 0
g := &qleaseproto.Guard{r.Id, now, qlease.GUARD_DURATION_NS}
for i := int32(0); i < int32(r.N); i++ {
if i == r.Id || !r.Alive[i] {
continue
}
r.SendMsg(i, r.qleaseGuardRPC, g)
}
}
func (r *Replica) RenewQLease(ql *qlease.Lease, latestAccInst int32) {
now := time.Now().UnixNano()
ql.PromiseRejects = 0
p := &qleaseproto.Promise{r.Id, ql.PromisedByMeInst, now, ql.Duration, latestAccInst}
for i := int32(0); i < int32(r.N); i++ {
if i == r.Id || !r.Alive[i] {
continue
}
ql.LatestRepliesReceived[i] += ql.Duration
r.SendMsg(i, r.qleasePromiseRPC, p)
}
ql.LatestTsSent = now
// sufficient to extend wait time by the duration of the lease, because
// grantees must receive the lease refresh message before the previous lease expires
// (otherwise they will dicount the refresh)
ql.WriteInQuorumUntil += ql.Duration
}
