id stringlengths 95 167 | text stringlengths 69 15.9k | title stringclasses 1
value |
|---|---|---|
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 + "://"... |
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