*: add experimental flag for watch notify interval
parent
06f89cc4f8
commit
9a698476bf
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@ -283,6 +283,7 @@ type Config struct {
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// ExperimentalEnableLeaseCheckpoint enables primary lessor to persist lease remainingTTL to prevent indefinite auto-renewal of long lived leases.
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ExperimentalEnableLeaseCheckpoint bool `json:"experimental-enable-lease-checkpoint"`
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ExperimentalCompactionBatchLimit int `json:"experimental-compaction-batch-limit"`
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ExperimentalWatchProgressNotifyInterval time.Duration `json:"experimental-watch-progress-notify-interval"`
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// ForceNewCluster starts a new cluster even if previously started; unsafe.
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ForceNewCluster bool `json:"force-new-cluster"`
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@ -200,6 +200,7 @@ func StartEtcd(inCfg *Config) (e *Etcd, err error) {
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UnsafeNoFsync: cfg.UnsafeNoFsync,
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EnableLeaseCheckpoint: cfg.ExperimentalEnableLeaseCheckpoint,
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CompactionBatchLimit: cfg.ExperimentalCompactionBatchLimit,
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WatchProgressNotifyInterval: cfg.ExperimentalWatchProgressNotifyInterval,
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}
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print(e.cfg.logger, *cfg, srvcfg, memberInitialized)
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if e.Server, err = etcdserver.NewServer(srvcfg); err != nil {
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@ -251,6 +251,7 @@ func newConfig() *config {
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fs.StringVar(&cfg.ec.ExperimentalEnableV2V3, "experimental-enable-v2v3", cfg.ec.ExperimentalEnableV2V3, "v3 prefix for serving emulated v2 state.")
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fs.BoolVar(&cfg.ec.ExperimentalEnableLeaseCheckpoint, "experimental-enable-lease-checkpoint", false, "Enable to persist lease remaining TTL to prevent indefinite auto-renewal of long lived leases.")
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fs.IntVar(&cfg.ec.ExperimentalCompactionBatchLimit, "experimental-compaction-batch-limit", cfg.ec.ExperimentalCompactionBatchLimit, "Sets the maximum revisions deleted in each compaction batch.")
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fs.DurationVar(&cfg.ec.ExperimentalWatchProgressNotifyInterval, "experimental-watch-progress-notify-interval", cfg.ec.ExperimentalWatchProgressNotifyInterval, "Duration of periodic watch progress notifications.")
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// unsafe
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fs.BoolVar(&cfg.ec.UnsafeNoFsync, "unsafe-no-fsync", false, "Disables fsync, unsafe, will cause data loss.")
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@ -210,6 +210,8 @@ Experimental feature:
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ExperimentalCompactionBatchLimit sets the maximum revisions deleted in each compaction batch.
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--experimental-peer-skip-client-san-verification 'false'
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Skip verification of SAN field in client certificate for peer connections.
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--experimental-watch-progress-notify-interval '10m'
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Duration of periodical watch progress notification.
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Unsafe feature:
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--force-new-cluster 'false'
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@ -31,6 +31,8 @@ import (
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"go.uber.org/zap"
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)
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const minWatchProgressInterval = 100 * time.Millisecond
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type watchServer struct {
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lg *zap.Logger
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@ -61,6 +63,16 @@ func NewWatchServer(s *etcdserver.EtcdServer) pb.WatchServer {
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if srv.lg == nil {
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srv.lg = zap.NewNop()
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}
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if s.Cfg.WatchProgressNotifyInterval > 0 {
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if s.Cfg.WatchProgressNotifyInterval < minWatchProgressInterval {
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srv.lg.Warn(
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"adjusting watch progress notify interval to minimum period",
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zap.Duration("min-watch-progress-notify-interval", minWatchProgressInterval),
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)
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s.Cfg.WatchProgressNotifyInterval = minWatchProgressInterval
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}
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SetProgressReportInterval(s.Cfg.WatchProgressNotifyInterval)
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}
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return srv
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}
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@ -157,6 +157,8 @@ type ServerConfig struct {
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EnableGRPCGateway bool
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WatchProgressNotifyInterval time.Duration
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// UnsafeNoFsync disables all uses of fsync.
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// Setting this is unsafe and will cause data loss.
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UnsafeNoFsync bool `json:"unsafe-no-fsync"`
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