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https://github.com/etcd-io/etcd/blob/616592d9ba993e3fe9798eef581316016df98906/etcdserver/api/v3compactor/periodic.go#L98-L172
func (pc *Periodic) Run() { compactInterval := pc.getCompactInterval() retryInterval := pc.getRetryInterval() retentions := pc.getRetentions() go func() { lastSuccess := pc.clock.Now() baseInterval := pc.period for { pc.revs = append(pc.revs, pc.rg.Rev()) if len(pc.revs) > retentions { pc.revs = pc...
https://github.com/etcd-io/etcd/blob/616592d9ba993e3fe9798eef581316016df98906/proxy/grpcproxy/register.go#L35-L62
func Register(c *clientv3.Client, prefix string, addr string, ttl int) <-chan struct{} { rm := rate.NewLimiter(rate.Limit(registerRetryRate), registerRetryRate) donec := make(chan struct{}) go func() { defer close(donec) for rm.Wait(c.Ctx()) == nil { ss, err := registerSession(c, prefix, addr, ttl) if er...
https://github.com/etcd-io/etcd/blob/616592d9ba993e3fe9798eef581316016df98906/clientv3/retry_interceptor.go#L325-L329
func withRetryPolicy(rp retryPolicy) retryOption { return retryOption{applyFunc: func(o *options) { o.retryPolicy = rp }} }
https://github.com/etcd-io/etcd/blob/616592d9ba993e3fe9798eef581316016df98906/etcdserver/server_access_control.go#L37-L49
func (ac *AccessController) OriginAllowed(origin string) bool { ac.corsMu.RLock() defer ac.corsMu.RUnlock() if len(ac.CORS) == 0 { // allow all return true } _, ok := ac.CORS["*"] if ok { return true } _, ok = ac.CORS[origin] return ok }
https://github.com/etcd-io/etcd/blob/616592d9ba993e3fe9798eef581316016df98906/clientv3/balancer/balancer.go#L174-L225
func (bb *baseBalancer) HandleSubConnStateChange(sc balancer.SubConn, s connectivity.State) { bb.mu.Lock() defer bb.mu.Unlock() old, ok := bb.scToSt[sc] if !ok { bb.lg.Warn( "state change for an unknown subconn", zap.String("balancer-id", bb.id), zap.String("subconn", scToString(sc)), zap.String("sta...
https://github.com/dgraph-io/badger/blob/6b796b3ebec3ff006fcb1b425836cd784651e9fd/batch.go#L111-L126
func (wb *WriteBatch) Delete(k []byte) error { wb.Lock() defer wb.Unlock() if err := wb.txn.Delete(k); err != ErrTxnTooBig { return err } if err := wb.commit(); err != nil { return err } if err := wb.txn.Delete(k); err != nil { wb.err = err return err } return nil }
https://github.com/etcd-io/etcd/blob/616592d9ba993e3fe9798eef581316016df98906/raft/raft.go#L1502-L1519
func (r *raft) checkQuorumActive() bool { var act int r.forEachProgress(func(id uint64, pr *Progress) { if id == r.id { // self is always active act++ return } if pr.RecentActive && !pr.IsLearner { act++ } pr.RecentActive = false }) return act >= r.quorum() }
https://github.com/etcd-io/etcd/blob/616592d9ba993e3fe9798eef581316016df98906/mvcc/watchable_store.go#L437-L465
func (s *watchableStore) notify(rev int64, evs []mvccpb.Event) { var victim watcherBatch for w, eb := range newWatcherBatch(&s.synced, evs) { if eb.revs != 1 { if s.store != nil && s.store.lg != nil { s.store.lg.Panic( "unexpected multiple revisions in watch notification", zap.Int("number-of-revisi...
https://github.com/etcd-io/etcd/blob/616592d9ba993e3fe9798eef581316016df98906/clientv3/snapshot/v3_snapshot.go#L156-L205
func (s *v3Manager) Status(dbPath string) (ds Status, err error) { if _, err = os.Stat(dbPath); err != nil { return ds, err } db, err := bolt.Open(dbPath, 0400, &bolt.Options{ReadOnly: true}) if err != nil { return ds, err } defer db.Close() h := crc32.New(crc32.MakeTable(crc32.Castagnoli)) if err = db.V...
https://github.com/etcd-io/etcd/blob/616592d9ba993e3fe9798eef581316016df98906/clientv3/concurrency/mutex.go#L115-L117
func NewLocker(s *Session, pfx string) sync.Locker { return &lockerMutex{NewMutex(s, pfx)} }
https://github.com/etcd-io/etcd/blob/616592d9ba993e3fe9798eef581316016df98906/etcdserver/util.go#L34-L36
func isConnectedToQuorumSince(transport rafthttp.Transporter, since time.Time, self types.ID, members []*membership.Member) bool { return numConnectedSince(transport, since, self, members) >= (len(members)/2)+1 }
https://github.com/dgraph-io/badger/blob/6b796b3ebec3ff006fcb1b425836cd784651e9fd/table/builder.go#L179-L182
func (b *Builder) ReachedCapacity(cap int64) bool { estimateSz := b.buf.Len() + 8 /* empty header */ + 4*len(b.restarts) + 8 // 8 = end of buf offset + len(restarts). return int64(estimateSz) > cap }
https://github.com/etcd-io/etcd/blob/616592d9ba993e3fe9798eef581316016df98906/etcdctl/ctlv3/command/del_command.go#L31-L42
func NewDelCommand() *cobra.Command { cmd := &cobra.Command{ Use: "del [options] <key> [range_end]", Short: "Removes the specified key or range of keys [key, range_end)", Run: delCommandFunc, } cmd.Flags().BoolVar(&delPrefix, "prefix", false, "delete keys with matching prefix") cmd.Flags().BoolVar(&delPr...
https://github.com/etcd-io/etcd/blob/616592d9ba993e3fe9798eef581316016df98906/functional/rpcpb/member.go#L84-L121
func (m *Member) CreateEtcdClientConfig(opts ...grpc.DialOption) (cfg *clientv3.Config, err error) { secure := false for _, cu := range m.Etcd.AdvertiseClientURLs { var u *url.URL u, err = url.Parse(cu) if err != nil { return nil, err } if u.Scheme == "https" { // TODO: handle unix secure = true } ...
https://github.com/etcd-io/etcd/blob/616592d9ba993e3fe9798eef581316016df98906/lease/lessor.go#L859-L866
func (l *Lease) Remaining() time.Duration { l.expiryMu.RLock() defer l.expiryMu.RUnlock() if l.expiry.IsZero() { return time.Duration(math.MaxInt64) } return time.Until(l.expiry) }
https://github.com/etcd-io/etcd/blob/616592d9ba993e3fe9798eef581316016df98906/raft/rawnode.go#L293-L295
func (rn *RawNode) ReadIndex(rctx []byte) { _ = rn.raft.Step(pb.Message{Type: pb.MsgReadIndex, Entries: []pb.Entry{{Data: rctx}}}) }
https://github.com/etcd-io/etcd/blob/616592d9ba993e3fe9798eef581316016df98906/embed/config_logging_journal_unix.go#L29-L35
func getJournalWriteSyncer() (zapcore.WriteSyncer, error) { jw, err := logutil.NewJournalWriter(os.Stderr) if err != nil { return nil, fmt.Errorf("can't find journal (%v)", err) } return zapcore.AddSync(jw), nil }
https://github.com/etcd-io/etcd/blob/616592d9ba993e3fe9798eef581316016df98906/etcdctl/ctlv3/command/role_command.go#L106-L117
func roleAddCommandFunc(cmd *cobra.Command, args []string) { if len(args) != 1 { ExitWithError(ExitBadArgs, fmt.Errorf("role add command requires role name as its argument")) } resp, err := mustClientFromCmd(cmd).Auth.RoleAdd(context.TODO(), args[0]) if err != nil { ExitWithError(ExitError, err) } display.R...
https://github.com/dgraph-io/badger/blob/6b796b3ebec3ff006fcb1b425836cd784651e9fd/y/iterator.go#L61-L67
func (v *ValueStruct) Decode(b []byte) { v.Meta = b[0] v.UserMeta = b[1] var sz int v.ExpiresAt, sz = binary.Uvarint(b[2:]) v.Value = b[2+sz:] }
https://github.com/etcd-io/etcd/blob/616592d9ba993e3fe9798eef581316016df98906/pkg/flags/urls.go#L63-L65
func URLsFromFlag(fs *flag.FlagSet, urlsFlagName string) []url.URL { return []url.URL(*fs.Lookup(urlsFlagName).Value.(*URLsValue)) }
https://github.com/etcd-io/etcd/blob/616592d9ba993e3fe9798eef581316016df98906/clientv3/lease.go#L472-L491
func (l *lessor) resetRecv() (pb.Lease_LeaseKeepAliveClient, error) { sctx, cancel := context.WithCancel(l.stopCtx) stream, err := l.remote.LeaseKeepAlive(sctx, append(l.callOpts, withMax(0))...) if err != nil { cancel() return nil, err } l.mu.Lock() defer l.mu.Unlock() if l.stream != nil && l.streamCancel ...
https://github.com/etcd-io/etcd/blob/616592d9ba993e3fe9798eef581316016df98906/clientv3/client.go#L156-L161
func (c *Client) SetEndpoints(eps ...string) { c.mu.Lock() defer c.mu.Unlock() c.cfg.Endpoints = eps c.resolverGroup.SetEndpoints(eps) }
https://github.com/etcd-io/etcd/blob/616592d9ba993e3fe9798eef581316016df98906/etcdserver/api/v3rpc/watch.go#L572-L584
func FiltersFromRequest(creq *pb.WatchCreateRequest) []mvcc.FilterFunc { filters := make([]mvcc.FilterFunc, 0, len(creq.Filters)) for _, ft := range creq.Filters { switch ft { case pb.WatchCreateRequest_NOPUT: filters = append(filters, filterNoPut) case pb.WatchCreateRequest_NODELETE: filters = append(fil...
https://github.com/dgraph-io/badger/blob/6b796b3ebec3ff006fcb1b425836cd784651e9fd/y/y.go#L285-L295
func (t *Throttle) Finish() error { t.wg.Wait() close(t.ch) close(t.errCh) for err := range t.errCh { if err != nil { return err } } return nil }
https://github.com/etcd-io/etcd/blob/616592d9ba993e3fe9798eef581316016df98906/raft/rawnode.go#L207-L225
func (rn *RawNode) HasReady() bool { r := rn.raft if !r.softState().equal(rn.prevSoftSt) { return true } if hardSt := r.hardState(); !IsEmptyHardState(hardSt) && !isHardStateEqual(hardSt, rn.prevHardSt) { return true } if r.raftLog.unstable.snapshot != nil && !IsEmptySnap(*r.raftLog.unstable.snapshot) { ret...
https://github.com/etcd-io/etcd/blob/616592d9ba993e3fe9798eef581316016df98906/pkg/stringutil/rand.go#L23-L34
func UniqueStrings(slen uint, n int) (ss []string) { exist := make(map[string]struct{}) ss = make([]string, 0, n) for len(ss) < n { s := randString(slen) if _, ok := exist[s]; !ok { ss = append(ss, s) exist[s] = struct{}{} } } return ss }
https://github.com/etcd-io/etcd/blob/616592d9ba993e3fe9798eef581316016df98906/pkg/types/set.go#L101-L108
func (us *unsafeSet) Copy() Set { cp := NewUnsafeSet() for val := range us.d { cp.Add(val) } return cp }
https://github.com/etcd-io/etcd/blob/616592d9ba993e3fe9798eef581316016df98906/etcdctl/ctlv3/command/txn_command.go#L45-L66
func txnCommandFunc(cmd *cobra.Command, args []string) { if len(args) != 0 { ExitWithError(ExitBadArgs, fmt.Errorf("txn command does not accept argument")) } reader := bufio.NewReader(os.Stdin) txn := mustClientFromCmd(cmd).Txn(context.Background()) promptInteractive("compares:") txn.If(readCompares(reader).....
https://github.com/etcd-io/etcd/blob/616592d9ba993e3fe9798eef581316016df98906/etcdserver/api/membership/member.go#L78-L83
func (m *Member) PickPeerURL() string { if len(m.PeerURLs) == 0 { panic("member should always have some peer url") } return m.PeerURLs[rand.Intn(len(m.PeerURLs))] }
https://github.com/etcd-io/etcd/blob/616592d9ba993e3fe9798eef581316016df98906/pkg/flags/selective_string.go#L77-L88
func (ss *SelectiveStringsValue) Set(s string) error { vs := strings.Split(s, ",") for i := range vs { if _, ok := ss.valids[vs[i]]; ok { ss.vs = append(ss.vs, vs[i]) } else { return fmt.Errorf("invalid value %q", vs[i]) } } sort.Strings(ss.vs) return nil }
https://github.com/dgraph-io/badger/blob/6b796b3ebec3ff006fcb1b425836cd784651e9fd/level_handler.go#L261-L281
func (s *levelHandler) appendIterators(iters []y.Iterator, opt *IteratorOptions) []y.Iterator { s.RLock() defer s.RUnlock() tables := make([]*table.Table, 0, len(s.tables)) for _, t := range s.tables { if opt.pickTable(t) { tables = append(tables, t) } } if len(tables) == 0 { return iters } if s.leve...
https://github.com/etcd-io/etcd/blob/616592d9ba993e3fe9798eef581316016df98906/etcdctl/ctlv3/command/alarm_command.go#L25-L35
func NewAlarmCommand() *cobra.Command { ac := &cobra.Command{ Use: "alarm <subcommand>", Short: "Alarm related commands", } ac.AddCommand(NewAlarmDisarmCommand()) ac.AddCommand(NewAlarmListCommand()) return ac }
https://github.com/etcd-io/etcd/blob/616592d9ba993e3fe9798eef581316016df98906/etcdserver/api/v3compactor/periodic.go#L213-L217
func (pc *Periodic) Resume() { pc.mu.Lock() pc.paused = false pc.mu.Unlock() }
https://github.com/etcd-io/etcd/blob/616592d9ba993e3fe9798eef581316016df98906/etcdserver/etcdserverpb/gw/rpc.pb.gw.go#L687-L835
func RegisterKVHandlerClient(ctx context.Context, mux *runtime.ServeMux, client etcdserverpb.KVClient) error { mux.Handle("POST", pattern_KV_Range_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) { ctx, cancel := context.WithCancel(req.Context()) defer cancel() if cn, ok := w.(htt...
https://github.com/dgraph-io/badger/blob/6b796b3ebec3ff006fcb1b425836cd784651e9fd/txn.go#L148-L160
func (o *oracle) hasConflict(txn *Txn) bool { if len(txn.reads) == 0 { return false } for _, ro := range txn.reads { // A commit at the read timestamp is expected. // But, any commit after the read timestamp should cause a conflict. if ts, has := o.commits[ro]; has && ts > txn.readTs { return true } } ...
https://github.com/etcd-io/etcd/blob/616592d9ba993e3fe9798eef581316016df98906/etcdserver/api/snap/snapshotter.go#L152-L215
func Read(lg *zap.Logger, snapname string) (*raftpb.Snapshot, error) { b, err := ioutil.ReadFile(snapname) if err != nil { if lg != nil { lg.Warn("failed to read a snap file", zap.String("path", snapname), zap.Error(err)) } else { plog.Errorf("cannot read file %v: %v", snapname, err) } return nil, err ...
https://github.com/dgraph-io/badger/blob/6b796b3ebec3ff006fcb1b425836cd784651e9fd/manifest.go#L329-L380
func ReplayManifestFile(fp *os.File) (ret Manifest, truncOffset int64, err error) { r := countingReader{wrapped: bufio.NewReader(fp)} var magicBuf [8]byte if _, err := io.ReadFull(&r, magicBuf[:]); err != nil { return Manifest{}, 0, errBadMagic } if !bytes.Equal(magicBuf[0:4], magicText[:]) { return Manifest{...
https://github.com/etcd-io/etcd/blob/616592d9ba993e3fe9798eef581316016df98906/pkg/proxy/server.go#L201-L280
func NewServer(cfg ServerConfig) Server { s := &server{ lg: cfg.Logger, from: cfg.From, to: cfg.To, tlsInfo: cfg.TLSInfo, dialTimeout: cfg.DialTimeout, bufferSize: cfg.BufferSize, retryInterval: cfg.RetryInterval, readyc: make(chan struct{}), donec: make(chan struct{}), errc: make(c...
https://github.com/etcd-io/etcd/blob/616592d9ba993e3fe9798eef581316016df98906/etcdserver/api/rafthttp/util.go#L82-L103
func checkPostResponse(resp *http.Response, body []byte, req *http.Request, to types.ID) error { switch resp.StatusCode { case http.StatusPreconditionFailed: switch strings.TrimSuffix(string(body), "\n") { case errIncompatibleVersion.Error(): plog.Errorf("request sent was ignored by peer %s (server version inc...
https://github.com/etcd-io/etcd/blob/616592d9ba993e3fe9798eef581316016df98906/etcdserver/api/v2store/event_history.go#L43-L54
func (eh *EventHistory) addEvent(e *Event) *Event { eh.rwl.Lock() defer eh.rwl.Unlock() eh.Queue.insert(e) eh.LastIndex = e.Index() eh.StartIndex = eh.Queue.Events[eh.Queue.Front].Index() return e }
https://github.com/etcd-io/etcd/blob/616592d9ba993e3fe9798eef581316016df98906/pkg/ioutil/pagewriter.go#L43-L51
func NewPageWriter(w io.Writer, pageBytes, pageOffset int) *PageWriter { return &PageWriter{ w: w, pageOffset: pageOffset, pageBytes: pageBytes, buf: make([]byte, defaultBufferBytes+pageBytes), bufWatermarkBytes: defaultBufferBytes, } }
https://github.com/etcd-io/etcd/blob/616592d9ba993e3fe9798eef581316016df98906/functional/runner/lock_racer_command.go#L29-L37
func NewLockRacerCommand() *cobra.Command { cmd := &cobra.Command{ Use: "lock-racer [name of lock (defaults to 'racers')]", Short: "Performs lock race operation", Run: runRacerFunc, } cmd.Flags().IntVar(&totalClientConnections, "total-client-connections", 10, "total number of client connections") return c...
https://github.com/etcd-io/etcd/blob/616592d9ba993e3fe9798eef581316016df98906/mvcc/backend/batch_tx.go#L88-L90
func (t *batchTx) UnsafePut(bucketName []byte, key []byte, value []byte) { t.unsafePut(bucketName, key, value, false) }
https://github.com/etcd-io/etcd/blob/616592d9ba993e3fe9798eef581316016df98906/etcdctl/ctlv2/command/watch_command.go#L48-L86
func watchCommandFunc(c *cli.Context, ki client.KeysAPI) { if len(c.Args()) == 0 { handleError(c, ExitBadArgs, errors.New("key required")) } key := c.Args()[0] recursive := c.Bool("recursive") forever := c.Bool("forever") index := c.Int("after-index") stop := false w := ki.Watcher(key, &client.WatcherOptions...
https://github.com/etcd-io/etcd/blob/616592d9ba993e3fe9798eef581316016df98906/contrib/recipes/queue.go#L43-L77
func (q *Queue) Dequeue() (string, error) { // TODO: fewer round trips by fetching more than one key resp, err := q.client.Get(q.ctx, q.keyPrefix, v3.WithFirstRev()...) if err != nil { return "", err } kv, err := claimFirstKey(q.client, resp.Kvs) if err != nil { return "", err } else if kv != nil { return...
https://github.com/dgraph-io/badger/blob/6b796b3ebec3ff006fcb1b425836cd784651e9fd/table/builder.go#L47-L52
func (h header) Encode(b []byte) { binary.BigEndian.PutUint16(b[0:2], h.plen) binary.BigEndian.PutUint16(b[2:4], h.klen) binary.BigEndian.PutUint16(b[4:6], h.vlen) binary.BigEndian.PutUint32(b[6:10], h.prev) }
https://github.com/etcd-io/etcd/blob/616592d9ba993e3fe9798eef581316016df98906/clientv3/namespace/kv.go#L32-L34
func NewKV(kv clientv3.KV, prefix string) clientv3.KV { return &kvPrefix{kv, prefix} }
https://github.com/dgraph-io/badger/blob/6b796b3ebec3ff006fcb1b425836cd784651e9fd/txn.go#L590-L607
func (txn *Txn) Commit() error { txn.commitPrecheck() // Precheck before discarding txn. defer txn.Discard() if len(txn.writes) == 0 { return nil // Nothing to do. } txnCb, err := txn.commitAndSend() if err != nil { return err } // If batchSet failed, LSM would not have been updated. So, no need to rollba...
https://github.com/etcd-io/etcd/blob/616592d9ba993e3fe9798eef581316016df98906/mvcc/key_index.go#L127-L145
func (ki *keyIndex) tombstone(lg *zap.Logger, main int64, sub int64) error { if ki.isEmpty() { if lg != nil { lg.Panic( "'tombstone' got an unexpected empty keyIndex", zap.String("key", string(ki.key)), ) } else { plog.Panicf("store.keyindex: unexpected tombstone on empty keyIndex %s", string(ki.k...
https://github.com/etcd-io/etcd/blob/616592d9ba993e3fe9798eef581316016df98906/raft/rawnode.go#L167-L183
func (rn *RawNode) ApplyConfChange(cc pb.ConfChange) *pb.ConfState { if cc.NodeID == None { return &pb.ConfState{Nodes: rn.raft.nodes(), Learners: rn.raft.learnerNodes()} } switch cc.Type { case pb.ConfChangeAddNode: rn.raft.addNode(cc.NodeID) case pb.ConfChangeAddLearnerNode: rn.raft.addLearner(cc.NodeID) ...
https://github.com/etcd-io/etcd/blob/616592d9ba993e3fe9798eef581316016df98906/functional/rpcpb/member.go#L37-L39
func (m *Member) ElectionTimeout() time.Duration { return time.Duration(m.Etcd.ElectionTimeoutMs) * time.Millisecond }
https://github.com/etcd-io/etcd/blob/616592d9ba993e3fe9798eef581316016df98906/etcdctl/ctlv2/command/update_dir_command.go#L26-L39
func NewUpdateDirCommand() cli.Command { return cli.Command{ Name: "updatedir", Usage: "update an existing directory", ArgsUsage: "<key> <value>", Flags: []cli.Flag{ cli.IntFlag{Name: "ttl", Value: 0, Usage: "key time-to-live in seconds"}, }, Action: func(c *cli.Context) error { updatedirCom...
https://github.com/etcd-io/etcd/blob/616592d9ba993e3fe9798eef581316016df98906/proxy/grpcproxy/metrics.go#L71-L98
func HandleMetrics(mux *http.ServeMux, c *http.Client, eps []string) { // random shuffle endpoints r := rand.New(rand.NewSource(int64(time.Now().Nanosecond()))) if len(eps) > 1 { eps = shuffleEndpoints(r, eps) } pathMetrics := etcdhttp.PathMetrics mux.HandleFunc(pathMetrics, func(w http.ResponseWriter, r *http...
https://github.com/etcd-io/etcd/blob/616592d9ba993e3fe9798eef581316016df98906/etcdserver/api/v3election/v3electionpb/gw/v3election.pb.gw.go#L141-L289
func RegisterElectionHandlerClient(ctx context.Context, mux *runtime.ServeMux, client v3electionpb.ElectionClient) error { mux.Handle("POST", pattern_Election_Campaign_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) { ctx, cancel := context.WithCancel(req.Context()) defer cancel() ...
https://github.com/etcd-io/etcd/blob/616592d9ba993e3fe9798eef581316016df98906/mvcc/index.go#L157-L185
func (ti *treeIndex) RangeSince(key, end []byte, rev int64) []revision { keyi := &keyIndex{key: key} ti.RLock() defer ti.RUnlock() if end == nil { item := ti.tree.Get(keyi) if item == nil { return nil } keyi = item.(*keyIndex) return keyi.since(ti.lg, rev) } endi := &keyIndex{key: end} var revs [...
https://github.com/etcd-io/etcd/blob/616592d9ba993e3fe9798eef581316016df98906/pkg/flags/unique_strings.go#L57-L66
func NewUniqueStringsValue(s string) (us *UniqueStringsValue) { us = &UniqueStringsValue{Values: make(map[string]struct{})} if s == "" { return us } if err := us.Set(s); err != nil { plog.Panicf("new UniqueStringsValue should never fail: %v", err) } return us }
https://github.com/etcd-io/etcd/blob/616592d9ba993e3fe9798eef581316016df98906/etcdserver/api/etcdhttp/metrics.go#L37-L40
func HandleMetricsHealth(mux *http.ServeMux, srv etcdserver.ServerV2) { mux.Handle(PathMetrics, promhttp.Handler()) mux.Handle(PathHealth, NewHealthHandler(func() Health { return checkHealth(srv) })) }
https://github.com/etcd-io/etcd/blob/616592d9ba993e3fe9798eef581316016df98906/auth/options.go#L63-L94
func (opts *jwtOptions) Parse(optMap map[string]string) error { var err error if ttl := optMap[optTTL]; ttl != "" { opts.TTL, err = time.ParseDuration(ttl) if err != nil { return err } } if file := optMap[optPublicKey]; file != "" { opts.PublicKey, err = ioutil.ReadFile(file) if err != nil { return...
https://github.com/etcd-io/etcd/blob/616592d9ba993e3fe9798eef581316016df98906/pkg/expect/expect.go#L134-L136
func (ep *ExpectProcess) Signal(sig os.Signal) error { return ep.cmd.Process.Signal(sig) }
https://github.com/etcd-io/etcd/blob/616592d9ba993e3fe9798eef581316016df98906/mvcc/key_index.go#L372-L381
func (g *generation) walk(f func(rev revision) bool) int { l := len(g.revs) for i := range g.revs { ok := f(g.revs[l-i-1]) if !ok { return l - i - 1 } } return -1 }
https://github.com/dgraph-io/badger/blob/6b796b3ebec3ff006fcb1b425836cd784651e9fd/y/y.go#L191-L195
func NewCloser(initial int) *Closer { ret := &Closer{closed: make(chan struct{})} ret.waiting.Add(initial) return ret }
https://github.com/etcd-io/etcd/blob/616592d9ba993e3fe9798eef581316016df98906/clientv3/ready_wait.go#L21-L30
func readyWait(rpcCtx, clientCtx context.Context, ready <-chan struct{}) error { select { case <-ready: return nil case <-rpcCtx.Done(): return rpcCtx.Err() case <-clientCtx.Done(): return clientCtx.Err() } }
https://github.com/etcd-io/etcd/blob/616592d9ba993e3fe9798eef581316016df98906/clientv3/client.go#L111-L114
func NewCtxClient(ctx context.Context) *Client { cctx, cancel := context.WithCancel(ctx) return &Client{ctx: cctx, cancel: cancel} }
https://github.com/dgraph-io/badger/blob/6b796b3ebec3ff006fcb1b425836cd784651e9fd/y/watermark.go#L107-L109
func (w *WaterMark) SetDoneUntil(val uint64) { atomic.StoreUint64(&w.doneUntil, val) }
https://github.com/etcd-io/etcd/blob/616592d9ba993e3fe9798eef581316016df98906/contrib/raftexample/raft.go#L318-L323
func (rc *raftNode) stop() { rc.stopHTTP() close(rc.commitC) close(rc.errorC) rc.node.Stop() }
https://github.com/etcd-io/etcd/blob/616592d9ba993e3fe9798eef581316016df98906/etcdserver/server.go#L2047-L2116
func (s *EtcdServer) applyConfChange(cc raftpb.ConfChange, confState *raftpb.ConfState) (bool, error) { if err := s.cluster.ValidateConfigurationChange(cc); err != nil { cc.NodeID = raft.None s.r.ApplyConfChange(cc) return false, err } lg := s.getLogger() *confState = *s.r.ApplyConfChange(cc) switch cc.Type...
https://github.com/dgraph-io/badger/blob/6b796b3ebec3ff006fcb1b425836cd784651e9fd/table/iterator.go#L415-L421
func (itr *Iterator) Seek(key []byte) { if !itr.reversed { itr.seek(key) } else { itr.seekForPrev(key) } }
https://github.com/dgraph-io/badger/blob/6b796b3ebec3ff006fcb1b425836cd784651e9fd/iterator.go#L59-L61
func (item *Item) String() string { return fmt.Sprintf("key=%q, version=%d, meta=%x", item.Key(), item.Version(), item.meta) }
https://github.com/etcd-io/etcd/blob/616592d9ba993e3fe9798eef581316016df98906/raft/raft.go#L542-L558
func (r *raft) sendHeartbeat(to uint64, ctx []byte) { // Attach the commit as min(to.matched, r.committed). // When the leader sends out heartbeat message, // the receiver(follower) might not be matched with the leader // or it might not have all the committed entries. // The leader MUST NOT forward the follower's...
https://github.com/etcd-io/etcd/blob/616592d9ba993e3fe9798eef581316016df98906/etcdserver/raft.go#L150-L154
func (r *raftNode) tick() { r.tickMu.Lock() r.Tick() r.tickMu.Unlock() }
https://github.com/etcd-io/etcd/blob/616592d9ba993e3fe9798eef581316016df98906/clientv3/balancer/grpc1.7-health.go#L112-L146
func NewGRPC17Health( eps []string, timeout time.Duration, dialFunc DialFunc, ) *GRPC17Health { notifyCh := make(chan []grpc.Address) addrs := eps2addrs(eps) hb := &GRPC17Health{ addrs: addrs, eps: eps, notifyCh: notifyCh, readyc: make(chan struct{}), he...
https://github.com/etcd-io/etcd/blob/616592d9ba993e3fe9798eef581316016df98906/contrib/recipes/key.go#L62-L73
func putNewKV(kv v3.KV, key, val string, leaseID v3.LeaseID) (int64, error) { cmp := v3.Compare(v3.Version(key), "=", 0) req := v3.OpPut(key, val, v3.WithLease(leaseID)) txnresp, err := kv.Txn(context.TODO()).If(cmp).Then(req).Commit() if err != nil { return 0, err } if !txnresp.Succeeded { return 0, ErrKeyEx...
https://github.com/etcd-io/etcd/blob/616592d9ba993e3fe9798eef581316016df98906/pkg/logutil/zap_raft.go#L27-L36
func NewRaftLogger(lcfg *zap.Config) (raft.Logger, error) { if lcfg == nil { return nil, errors.New("nil zap.Config") } lg, err := lcfg.Build(zap.AddCallerSkip(1)) // to annotate caller outside of "logutil" if err != nil { return nil, err } return &zapRaftLogger{lg: lg, sugar: lg.Sugar()}, nil }
https://github.com/etcd-io/etcd/blob/616592d9ba993e3fe9798eef581316016df98906/etcdctl/ctlv3/command/role_command.go#L134-L146
func roleGetCommandFunc(cmd *cobra.Command, args []string) { if len(args) != 1 { ExitWithError(ExitBadArgs, fmt.Errorf("role get command requires role name as its argument")) } name := args[0] resp, err := mustClientFromCmd(cmd).Auth.RoleGet(context.TODO(), name) if err != nil { ExitWithError(ExitError, err) ...
https://github.com/etcd-io/etcd/blob/616592d9ba993e3fe9798eef581316016df98906/etcdserver/api/v2auth/auth.go#L521-L534
func (r Role) merge(lg *zap.Logger, n Role) (Role, error) { var out Role var err error if r.Role != n.Role { return out, authErr(http.StatusConflict, "Merging role with conflicting names: %s %s", r.Role, n.Role) } out.Role = r.Role out.Permissions, err = r.Permissions.Grant(n.Grant) if err != nil { return ou...
https://github.com/etcd-io/etcd/blob/616592d9ba993e3fe9798eef581316016df98906/etcdctl/ctlv3/command/auth_command.go#L25-L35
func NewAuthCommand() *cobra.Command { ac := &cobra.Command{ Use: "auth <enable or disable>", Short: "Enable or disable authentication", } ac.AddCommand(newAuthEnableCommand()) ac.AddCommand(newAuthDisableCommand()) return ac }
https://github.com/etcd-io/etcd/blob/616592d9ba993e3fe9798eef581316016df98906/clientv3/balancer/picker/roundrobin_balanced.go#L28-L40
func NewRoundrobinBalanced( lg *zap.Logger, scs []balancer.SubConn, addrToSc map[resolver.Address]balancer.SubConn, scToAddr map[balancer.SubConn]resolver.Address, ) Picker { return &rrBalanced{ lg: lg, scs: scs, addrToSc: addrToSc, scToAddr: scToAddr, } }
https://github.com/etcd-io/etcd/blob/616592d9ba993e3fe9798eef581316016df98906/etcdserver/corrupt.go#L34-L140
func (s *EtcdServer) CheckInitialHashKV() error { if !s.Cfg.InitialCorruptCheck { return nil } lg := s.getLogger() if lg != nil { lg.Info( "starting initial corruption check", zap.String("local-member-id", s.ID().String()), zap.Duration("timeout", s.Cfg.ReqTimeout()), ) } else { plog.Infof("%s s...
https://github.com/etcd-io/etcd/blob/616592d9ba993e3fe9798eef581316016df98906/etcdserver/etcdserverpb/gw/rpc.pb.gw.go#L1737-L2204
func RegisterAuthHandlerClient(ctx context.Context, mux *runtime.ServeMux, client etcdserverpb.AuthClient) error { mux.Handle("POST", pattern_Auth_AuthEnable_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) { ctx, cancel := context.WithCancel(req.Context()) defer cancel() if cn, o...
https://github.com/etcd-io/etcd/blob/616592d9ba993e3fe9798eef581316016df98906/etcdserver/cluster_util.go#L181-L223
func decideClusterVersion(lg *zap.Logger, vers map[string]*version.Versions) *semver.Version { var cv *semver.Version lv := semver.Must(semver.NewVersion(version.Version)) for mid, ver := range vers { if ver == nil { return nil } v, err := semver.NewVersion(ver.Server) if err != nil { if lg != nil { ...
https://github.com/dgraph-io/badger/blob/6b796b3ebec3ff006fcb1b425836cd784651e9fd/value.go#L1333-L1339
func (vlog *valueLog) encodedDiscardStats() []byte { vlog.lfDiscardStats.Lock() defer vlog.lfDiscardStats.Unlock() encodedStats, _ := json.Marshal(vlog.lfDiscardStats.m) return encodedStats }
https://github.com/etcd-io/etcd/blob/616592d9ba993e3fe9798eef581316016df98906/proxy/grpcproxy/watcher.go#L121-L129
func (w *watcher) post(wr *pb.WatchResponse) bool { select { case w.wps.watchCh <- wr: case <-time.After(50 * time.Millisecond): w.wps.cancel() return false } return true }
https://github.com/etcd-io/etcd/blob/616592d9ba993e3fe9798eef581316016df98906/pkg/fileutil/purge.go#L32-L88
func purgeFile(lg *zap.Logger, dirname string, suffix string, max uint, interval time.Duration, stop <-chan struct{}, purgec chan<- string) <-chan error { errC := make(chan error, 1) go func() { for { fnames, err := ReadDir(dirname) if err != nil { errC <- err return } newfnames := make([]string...
https://github.com/etcd-io/etcd/blob/616592d9ba993e3fe9798eef581316016df98906/embed/serve.go#L363-L367
func addCORSHeader(w http.ResponseWriter, origin string) { w.Header().Add("Access-Control-Allow-Methods", "POST, GET, OPTIONS, PUT, DELETE") w.Header().Add("Access-Control-Allow-Origin", origin) w.Header().Add("Access-Control-Allow-Headers", "accept, content-type, authorization") }
https://github.com/etcd-io/etcd/blob/616592d9ba993e3fe9798eef581316016df98906/etcdctl/ctlv3/command/user_command.go#L174-L199
func userGetCommandFunc(cmd *cobra.Command, args []string) { if len(args) != 1 { ExitWithError(ExitBadArgs, fmt.Errorf("user get command requires user name as its argument")) } name := args[0] client := mustClientFromCmd(cmd) resp, err := client.Auth.UserGet(context.TODO(), name) if err != nil { ExitWithErro...
https://github.com/dgraph-io/badger/blob/6b796b3ebec3ff006fcb1b425836cd784651e9fd/skl/arena.go#L84-L93
func (s *Arena) putVal(v y.ValueStruct) uint32 { l := uint32(v.EncodedSize()) n := atomic.AddUint32(&s.n, l) y.AssertTruef(int(n) <= len(s.buf), "Arena too small, toWrite:%d newTotal:%d limit:%d", l, n, len(s.buf)) m := n - l v.Encode(s.buf[m:]) return m }
https://github.com/etcd-io/etcd/blob/616592d9ba993e3fe9798eef581316016df98906/pkg/schedule/schedule.go#L119-L125
func (f *fifo) Stop() { f.mu.Lock() f.cancel() f.cancel = nil f.mu.Unlock() <-f.donec }
https://github.com/etcd-io/etcd/blob/616592d9ba993e3fe9798eef581316016df98906/etcdserver/server.go#L277-L619
func NewServer(cfg ServerConfig) (srv *EtcdServer, err error) { st := v2store.New(StoreClusterPrefix, StoreKeysPrefix) var ( w *wal.WAL n raft.Node s *raft.MemoryStorage id types.ID cl *membership.RaftCluster ) if cfg.MaxRequestBytes > recommendedMaxRequestBytes { if cfg.Logger != nil { cfg.Logg...
https://github.com/etcd-io/etcd/blob/616592d9ba993e3fe9798eef581316016df98906/functional/rpcpb/member.go#L206-L217
func (m *Member) Compact(rev int64, timeout time.Duration) error { cli, err := m.CreateEtcdClient() if err != nil { return fmt.Errorf("%v (%q)", err, m.EtcdClientEndpoint) } defer cli.Close() ctx, cancel := context.WithTimeout(context.Background(), timeout) _, err = cli.Compact(ctx, rev, clientv3.WithCompactPh...
https://github.com/hashicorp/raft/blob/773bcaa2009bf059c5c06457b9fccd156d5e91e7/net_transport.go#L212-L216
func (n *NetworkTransport) getStreamContext() context.Context { n.streamCtxLock.RLock() defer n.streamCtxLock.RUnlock() return n.streamCtx }
https://github.com/etcd-io/etcd/blob/616592d9ba993e3fe9798eef581316016df98906/etcdserver/v3_server.go#L541-L561
func (s *EtcdServer) doSerialize(ctx context.Context, chk func(*auth.AuthInfo) error, get func()) error { ai, err := s.AuthInfoFromCtx(ctx) if err != nil { return err } if ai == nil { // chk expects non-nil AuthInfo; use empty credentials ai = &auth.AuthInfo{} } if err = chk(ai); err != nil { return err ...
https://github.com/etcd-io/etcd/blob/616592d9ba993e3fe9798eef581316016df98906/etcdserver/api/v2store/store.go#L334-L393
func (s *store) Delete(nodePath string, dir, recursive bool) (*Event, error) { var err *v2error.Error s.worldLock.Lock() defer s.worldLock.Unlock() defer func() { if err == nil { s.Stats.Inc(DeleteSuccess) reportWriteSuccess(Delete) return } s.Stats.Inc(DeleteFail) reportWriteFailure(Delete) }(...
https://github.com/dgraph-io/badger/blob/6b796b3ebec3ff006fcb1b425836cd784651e9fd/y/iterator.go#L80-L87
func (v *ValueStruct) EncodeTo(buf *bytes.Buffer) { buf.WriteByte(v.Meta) buf.WriteByte(v.UserMeta) var enc [binary.MaxVarintLen64]byte sz := binary.PutUvarint(enc[:], v.ExpiresAt) buf.Write(enc[:sz]) buf.Write(v.Value) }
https://github.com/etcd-io/etcd/blob/616592d9ba993e3fe9798eef581316016df98906/clientv3/watch.go#L483-L647
func (w *watchGrpcStream) run() { var wc pb.Watch_WatchClient var closeErr error // substreams marked to close but goroutine still running; needed for // avoiding double-closing recvc on grpc stream teardown closing := make(map[*watcherStream]struct{}) defer func() { w.closeErr = closeErr // shutdown substr...
https://github.com/dgraph-io/badger/blob/6b796b3ebec3ff006fcb1b425836cd784651e9fd/table/iterator.go#L74-L95
func (itr *blockIterator) Seek(key []byte, whence int) { itr.err = nil switch whence { case origin: itr.Reset() case current: } var done bool for itr.Init(); itr.Valid(); itr.Next() { k := itr.Key() if y.CompareKeys(k, key) >= 0 { // We are done as k is >= key. done = true break } } if !done...
https://github.com/etcd-io/etcd/blob/616592d9ba993e3fe9798eef581316016df98906/tools/etcd-dump-logs/main.go#L145-L150
func excerpt(str string, pre, suf int) string { if pre+suf > len(str) { return fmt.Sprintf("%q", str) } return fmt.Sprintf("%q...%q", str[:pre], str[len(str)-suf:]) }
https://github.com/etcd-io/etcd/blob/616592d9ba993e3fe9798eef581316016df98906/mvcc/watcher_group.go#L81-L96
func newWatcherBatch(wg *watcherGroup, evs []mvccpb.Event) watcherBatch { if len(wg.watchers) == 0 { return nil } wb := make(watcherBatch) for _, ev := range evs { for w := range wg.watcherSetByKey(string(ev.Kv.Key)) { if ev.Kv.ModRevision >= w.minRev { // don't double notify wb.add(w, ev) } } ...
https://github.com/etcd-io/etcd/blob/616592d9ba993e3fe9798eef581316016df98906/mvcc/key_index.go#L304-L325
func (ki *keyIndex) findGeneration(rev int64) *generation { lastg := len(ki.generations) - 1 cg := lastg for cg >= 0 { if len(ki.generations[cg].revs) == 0 { cg-- continue } g := ki.generations[cg] if cg != lastg { if tomb := g.revs[len(g.revs)-1].main; tomb <= rev { return nil } } if g....
https://github.com/etcd-io/etcd/blob/616592d9ba993e3fe9798eef581316016df98906/etcdserver/backend.go#L103-L112
func recoverSnapshotBackend(cfg ServerConfig, oldbe backend.Backend, snapshot raftpb.Snapshot) (backend.Backend, error) { var cIndex consistentIndex kv := mvcc.New(cfg.Logger, oldbe, &lease.FakeLessor{}, &cIndex) defer kv.Close() if snapshot.Metadata.Index <= kv.ConsistentIndex() { return oldbe, nil } oldbe.Clo...
https://github.com/etcd-io/etcd/blob/616592d9ba993e3fe9798eef581316016df98906/integration/cluster.go#L587-L690
func mustNewMember(t testing.TB, mcfg memberConfig) *member { var err error m := &member{} peerScheme := schemeFromTLSInfo(mcfg.peerTLS) clientScheme := schemeFromTLSInfo(mcfg.clientTLS) pln := newLocalListener(t) m.PeerListeners = []net.Listener{pln} m.PeerURLs, err = types.NewURLs([]string{peerScheme + "://"...