*: add experimental flag for watch notify interval
parent
06f89cc4f8
commit
9a698476bf
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@ -281,8 +281,9 @@ type Config struct {
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ExperimentalCorruptCheckTime time.Duration `json:"experimental-corrupt-check-time"`
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ExperimentalEnableV2V3 string `json:"experimental-enable-v2v3"`
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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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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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@ -155,51 +155,52 @@ func StartEtcd(inCfg *Config) (e *Etcd, err error) {
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backendFreelistType := parseBackendFreelistType(cfg.BackendFreelistType)
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srvcfg := etcdserver.ServerConfig{
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Name: cfg.Name,
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ClientURLs: cfg.ACUrls,
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PeerURLs: cfg.APUrls,
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DataDir: cfg.Dir,
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DedicatedWALDir: cfg.WalDir,
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SnapshotCount: cfg.SnapshotCount,
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SnapshotCatchUpEntries: cfg.SnapshotCatchUpEntries,
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MaxSnapFiles: cfg.MaxSnapFiles,
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MaxWALFiles: cfg.MaxWalFiles,
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InitialPeerURLsMap: urlsmap,
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InitialClusterToken: token,
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DiscoveryURL: cfg.Durl,
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DiscoveryProxy: cfg.Dproxy,
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NewCluster: cfg.IsNewCluster(),
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PeerTLSInfo: cfg.PeerTLSInfo,
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TickMs: cfg.TickMs,
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ElectionTicks: cfg.ElectionTicks(),
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InitialElectionTickAdvance: cfg.InitialElectionTickAdvance,
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AutoCompactionRetention: autoCompactionRetention,
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AutoCompactionMode: cfg.AutoCompactionMode,
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QuotaBackendBytes: cfg.QuotaBackendBytes,
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BackendBatchLimit: cfg.BackendBatchLimit,
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BackendFreelistType: backendFreelistType,
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BackendBatchInterval: cfg.BackendBatchInterval,
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MaxTxnOps: cfg.MaxTxnOps,
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MaxRequestBytes: cfg.MaxRequestBytes,
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StrictReconfigCheck: cfg.StrictReconfigCheck,
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ClientCertAuthEnabled: cfg.ClientTLSInfo.ClientCertAuth,
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AuthToken: cfg.AuthToken,
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BcryptCost: cfg.BcryptCost,
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TokenTTL: cfg.AuthTokenTTL,
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CORS: cfg.CORS,
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HostWhitelist: cfg.HostWhitelist,
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InitialCorruptCheck: cfg.ExperimentalInitialCorruptCheck,
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CorruptCheckTime: cfg.ExperimentalCorruptCheckTime,
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PreVote: cfg.PreVote,
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Logger: cfg.logger,
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LoggerConfig: cfg.loggerConfig,
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LoggerCore: cfg.loggerCore,
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LoggerWriteSyncer: cfg.loggerWriteSyncer,
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ForceNewCluster: cfg.ForceNewCluster,
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EnableGRPCGateway: cfg.EnableGRPCGateway,
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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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Name: cfg.Name,
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ClientURLs: cfg.ACUrls,
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PeerURLs: cfg.APUrls,
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DataDir: cfg.Dir,
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DedicatedWALDir: cfg.WalDir,
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SnapshotCount: cfg.SnapshotCount,
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SnapshotCatchUpEntries: cfg.SnapshotCatchUpEntries,
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MaxSnapFiles: cfg.MaxSnapFiles,
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MaxWALFiles: cfg.MaxWalFiles,
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InitialPeerURLsMap: urlsmap,
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InitialClusterToken: token,
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DiscoveryURL: cfg.Durl,
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DiscoveryProxy: cfg.Dproxy,
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NewCluster: cfg.IsNewCluster(),
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PeerTLSInfo: cfg.PeerTLSInfo,
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TickMs: cfg.TickMs,
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ElectionTicks: cfg.ElectionTicks(),
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InitialElectionTickAdvance: cfg.InitialElectionTickAdvance,
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AutoCompactionRetention: autoCompactionRetention,
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AutoCompactionMode: cfg.AutoCompactionMode,
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QuotaBackendBytes: cfg.QuotaBackendBytes,
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BackendBatchLimit: cfg.BackendBatchLimit,
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BackendFreelistType: backendFreelistType,
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BackendBatchInterval: cfg.BackendBatchInterval,
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MaxTxnOps: cfg.MaxTxnOps,
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MaxRequestBytes: cfg.MaxRequestBytes,
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StrictReconfigCheck: cfg.StrictReconfigCheck,
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ClientCertAuthEnabled: cfg.ClientTLSInfo.ClientCertAuth,
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AuthToken: cfg.AuthToken,
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BcryptCost: cfg.BcryptCost,
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TokenTTL: cfg.AuthTokenTTL,
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CORS: cfg.CORS,
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HostWhitelist: cfg.HostWhitelist,
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InitialCorruptCheck: cfg.ExperimentalInitialCorruptCheck,
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CorruptCheckTime: cfg.ExperimentalCorruptCheckTime,
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PreVote: cfg.PreVote,
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Logger: cfg.logger,
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LoggerConfig: cfg.loggerConfig,
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LoggerCore: cfg.loggerCore,
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LoggerWriteSyncer: cfg.loggerWriteSyncer,
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ForceNewCluster: cfg.ForceNewCluster,
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EnableGRPCGateway: cfg.EnableGRPCGateway,
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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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