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clientv3: do not mark stale endpoints as unhealthy

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This commit is contained in:
Xiang 2017-10-22 01:30:05 -07:00 committed by Gyu-Ho Lee
parent 725df70664
commit 63ab5addfa
1 changed files with 6 additions and 11 deletions
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17
clientv3/health_balancer.go
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@ -143,13 +143,6 @@ func (hb *healthBalancer) updateUnhealthy(timeout time.Duration) {
case <-time.After(timeout):
hb.mu.Lock()
for k, v := range hb.unhealthy {
if _, ok := hb.hostPort2ep[k]; !ok {
delete(hb.unhealthy, k)
if logger.V(4) {
logger.Infof("clientv3/health-balancer: removes stale host:port %q from unhealthy", k)
}
continue
}
if time.Since(v) > timeout {
delete(hb.unhealthy, k)
if logger.V(4) {
@ -187,11 +180,13 @@ func (hb *healthBalancer) liveAddrs() []grpc.Address {
func (hb *healthBalancer) hostPortError(hostPort string, err error) {
hb.mu.Lock()
hb.unhealthy[hostPort] = time.Now()
hb.mu.Unlock()
if logger.V(4) {
logger.Infof("clientv3/health-balancer: marking %q as unhealthy (%q)", hostPort, err.Error())
if _, ok := hb.hostPort2ep[hostPort]; ok {
hb.unhealthy[hostPort] = time.Now()
if logger.V(4) {
logger.Infof("clientv3/health-balancer: marking %q as unhealthy (%q)", hostPort, err.Error())
}
}
hb.mu.Unlock()
}
func (hb *healthBalancer) mayPin(addr grpc.Address) bool {