_id
stringlengths
2
7
title
stringlengths
1
118
partition
stringclasses
3 values
text
stringlengths
52
85.5k
language
stringclasses
1 value
meta_information
dict
q179100
Usage
test
func Usage(prefix string, spec interface{}) error { // The default is to output the usage information as a table // Create tabwriter instance to support table output tabs := tabwriter.NewWriter(os.Stdout, 1, 0, 4, ' ', 0) err := Usagef(prefix, spec, tabs, DefaultTableFormat) tabs.Flush() return err }
go
{ "resource": "" }
q179101
Usagef
test
func Usagef(prefix string, spec interface{}, out io.Writer, format string) error { // Specify the default usage template functions functions := template.FuncMap{ "usage_key": func(v varInfo) string { return v.Key }, "usage_description": func(v varInfo) string { return v.Tags.Get("desc") }, "usage_type"...
go
{ "resource": "" }
q179102
Usaget
test
func Usaget(prefix string, spec interface{}, out io.Writer, tmpl *template.Template) error { // gather first infos, err := gatherInfo(prefix, spec) if err != nil { return err } return tmpl.Execute(out, infos) }
go
{ "resource": "" }
q179103
Scan
test
func (t *Time) Scan(value interface{}) error { var err error switch x := value.(type) { case time.Time: t.Time = x case nil: t.Valid = false return nil default: err = fmt.Errorf("null: cannot scan type %T into null.Time: %v", value, value) } t.Valid = err == nil return err }
go
{ "resource": "" }
q179104
Value
test
func (t Time) Value() (driver.Value, error) { if !t.Valid { return nil, nil } return t.Time, nil }
go
{ "resource": "" }
q179105
NewTime
test
func NewTime(t time.Time, valid bool) Time { return Time{ Time: t, Valid: valid, } }
go
{ "resource": "" }
q179106
TimeFromPtr
test
func TimeFromPtr(t *time.Time) Time { if t == nil { return NewTime(time.Time{}, false) } return NewTime(*t, true) }
go
{ "resource": "" }
q179107
ValueOrZero
test
func (t Time) ValueOrZero() time.Time { if !t.Valid { return time.Time{} } return t.Time }
go
{ "resource": "" }
q179108
MarshalJSON
test
func (t Time) MarshalJSON() ([]byte, error) { if !t.Valid { return []byte("null"), nil } return t.Time.MarshalJSON() }
go
{ "resource": "" }
q179109
SetValid
test
func (t *Time) SetValid(v time.Time) { t.Time = v t.Valid = true }
go
{ "resource": "" }
q179110
Ptr
test
func (t Time) Ptr() *time.Time { if !t.Valid { return nil } return &t.Time }
go
{ "resource": "" }
q179111
NewBool
test
func NewBool(b bool, valid bool) Bool { return Bool{ NullBool: sql.NullBool{ Bool: b, Valid: valid, }, } }
go
{ "resource": "" }
q179112
BoolFromPtr
test
func BoolFromPtr(b *bool) Bool { if b == nil { return NewBool(false, false) } return NewBool(*b, true) }
go
{ "resource": "" }
q179113
UnmarshalJSON
test
func (b *Bool) UnmarshalJSON(data []byte) error { var err error var v interface{} if err = json.Unmarshal(data, &v); err != nil { return err } switch x := v.(type) { case bool: b.Bool = x case map[string]interface{}: err = json.Unmarshal(data, &b.NullBool) case nil: b.Valid = false return nil default...
go
{ "resource": "" }
q179114
UnmarshalText
test
func (b *Bool) UnmarshalText(text []byte) error { str := string(text) switch str { case "", "null": b.Valid = false return nil case "true": b.Bool = true case "false": b.Bool = false default: b.Valid = false return errors.New("invalid input:" + str) } b.Valid = true return nil }
go
{ "resource": "" }
q179115
MarshalJSON
test
func (b Bool) MarshalJSON() ([]byte, error) { if !b.Valid { return []byte("null"), nil } if !b.Bool { return []byte("false"), nil } return []byte("true"), nil }
go
{ "resource": "" }
q179116
SetValid
test
func (b *Bool) SetValid(v bool) { b.Bool = v b.Valid = true }
go
{ "resource": "" }
q179117
NewString
test
func NewString(s string, valid bool) String { return String{ NullString: sql.NullString{ String: s, Valid: valid, }, } }
go
{ "resource": "" }
q179118
UnmarshalJSON
test
func (s *String) UnmarshalJSON(data []byte) error { var err error var v interface{} if err = json.Unmarshal(data, &v); err != nil { return err } switch x := v.(type) { case string: s.String = x case map[string]interface{}: err = json.Unmarshal(data, &s.NullString) case nil: s.Valid = false return nil ...
go
{ "resource": "" }
q179119
MarshalText
test
func (s String) MarshalText() ([]byte, error) { if !s.Valid { return []byte{}, nil } return []byte(s.String), nil }
go
{ "resource": "" }
q179120
UnmarshalText
test
func (s *String) UnmarshalText(text []byte) error { s.String = string(text) s.Valid = s.String != "" return nil }
go
{ "resource": "" }
q179121
SetValid
test
func (s *String) SetValid(v string) { s.String = v s.Valid = true }
go
{ "resource": "" }
q179122
StringFromPtr
test
func StringFromPtr(s *string) String { if s == nil { return NewString("", false) } return NewString(*s, true) }
go
{ "resource": "" }
q179123
MarshalJSON
test
func (s String) MarshalJSON() ([]byte, error) { if !s.Valid { return []byte("null"), nil } return json.Marshal(s.String) }
go
{ "resource": "" }
q179124
NewInt
test
func NewInt(i int64, valid bool) Int { return Int{ NullInt64: sql.NullInt64{ Int64: i, Valid: valid, }, } }
go
{ "resource": "" }
q179125
IntFromPtr
test
func IntFromPtr(i *int64) Int { if i == nil { return NewInt(0, false) } n := NewInt(*i, true) return n }
go
{ "resource": "" }
q179126
UnmarshalJSON
test
func (i *Int) UnmarshalJSON(data []byte) error { var err error var v interface{} if err = json.Unmarshal(data, &v); err != nil { return err } switch x := v.(type) { case float64: // Unmarshal again, directly to int64, to avoid intermediate float64 err = json.Unmarshal(data, &i.Int64) case string: str := ...
go
{ "resource": "" }
q179127
MarshalText
test
func (i Int) MarshalText() ([]byte, error) { n := i.Int64 if !i.Valid { n = 0 } return []byte(strconv.FormatInt(n, 10)), nil }
go
{ "resource": "" }
q179128
SetValid
test
func (i *Int) SetValid(n int64) { i.Int64 = n i.Valid = true }
go
{ "resource": "" }
q179129
UnmarshalText
test
func (i *Int) UnmarshalText(text []byte) error { str := string(text) if str == "" || str == "null" { i.Valid = false return nil } var err error i.Int64, err = strconv.ParseInt(string(text), 10, 64) i.Valid = err == nil return err }
go
{ "resource": "" }
q179130
MarshalText
test
func (b Bool) MarshalText() ([]byte, error) { if !b.Valid || !b.Bool { return []byte("false"), nil } return []byte("true"), nil }
go
{ "resource": "" }
q179131
SetValid
test
func (f *Float) SetValid(v float64) { f.Float64 = v f.Valid = true }
go
{ "resource": "" }
q179132
MarshalJSON
test
func (t Time) MarshalJSON() ([]byte, error) { if !t.Valid { return (time.Time{}).MarshalJSON() } return t.Time.MarshalJSON() }
go
{ "resource": "" }
q179133
UnmarshalJSON
test
func (f *Float) UnmarshalJSON(data []byte) error { var err error var v interface{} if err = json.Unmarshal(data, &v); err != nil { return err } switch x := v.(type) { case float64: f.Float64 = float64(x) case string: str := string(x) if len(str) == 0 { f.Valid = false return nil } f.Float64, er...
go
{ "resource": "" }
q179134
UnmarshalText
test
func (f *Float) UnmarshalText(text []byte) error { str := string(text) if str == "" || str == "null" { f.Valid = false return nil } var err error f.Float64, err = strconv.ParseFloat(string(text), 64) f.Valid = err == nil return err }
go
{ "resource": "" }
q179135
MarshalJSON
test
func (f Float) MarshalJSON() ([]byte, error) { if !f.Valid { return []byte("null"), nil } if math.IsInf(f.Float64, 0) || math.IsNaN(f.Float64) { return nil, &json.UnsupportedValueError{ Value: reflect.ValueOf(f.Float64), Str: strconv.FormatFloat(f.Float64, 'g', -1, 64), } } return []byte(strconv.Form...
go
{ "resource": "" }
q179136
newGossipChannel
test
func newGossipChannel(channelName string, ourself *localPeer, r *routes, g Gossiper, logger Logger) *gossipChannel { return &gossipChannel{ name: channelName, ourself: ourself, routes: r, gossiper: g, logger: logger, } }
go
{ "resource": "" }
q179137
GossipUnicast
test
func (c *gossipChannel) GossipUnicast(dstPeerName PeerName, msg []byte) error { return c.relayUnicast(dstPeerName, gobEncode(c.name, c.ourself.Name, dstPeerName, msg)) }
go
{ "resource": "" }
q179138
GossipBroadcast
test
func (c *gossipChannel) GossipBroadcast(update GossipData) { c.relayBroadcast(c.ourself.Name, update) }
go
{ "resource": "" }
q179139
Send
test
func (c *gossipChannel) Send(data GossipData) { c.relay(c.ourself.Name, data) }
go
{ "resource": "" }
q179140
SendDown
test
func (c *gossipChannel) SendDown(conn Connection, data GossipData) { c.senderFor(conn).Send(data) }
go
{ "resource": "" }
q179141
gobEncode
test
func gobEncode(items ...interface{}) []byte { buf := new(bytes.Buffer) enc := gob.NewEncoder(buf) for _, i := range items { if err := enc.Encode(i); err != nil { panic(err) } } return buf.Bytes() }
go
{ "resource": "" }
q179142
newTokenBucket
test
func newTokenBucket(capacity int64, tokenInterval time.Duration) *tokenBucket { tb := tokenBucket{ capacity: capacity, tokenInterval: tokenInterval, refillDuration: tokenInterval * time.Duration(capacity)} tb.earliestUnspentToken = tb.capacityToken() return &tb }
go
{ "resource": "" }
q179143
wait
test
func (tb *tokenBucket) wait() { // If earliest unspent token is in the future, sleep until then time.Sleep(time.Until(tb.earliestUnspentToken)) // Alternatively, enforce bucket capacity if necessary capacityToken := tb.capacityToken() if tb.earliestUnspentToken.Before(capacityToken) { tb.earliestUnspentToken = ...
go
{ "resource": "" }
q179144
capacityToken
test
func (tb *tokenBucket) capacityToken() time.Time { return time.Now().Add(-tb.refillDuration).Truncate(tb.tokenInterval) }
go
{ "resource": "" }
q179145
PrefixRangeEnd
test
func PrefixRangeEnd(prefix []byte) []byte { // https://github.com/coreos/etcd/blob/17e32b6/clientv3/op.go#L187 end := make([]byte, len(prefix)) copy(end, prefix) for i := len(end) - 1; i >= 0; i-- { if end[i] < 0xff { end[i] = end[i] + 1 end = end[:i+1] return end } } // next prefix does not exist (e...
go
{ "resource": "" }
q179146
newLocalPeer
test
func newLocalPeer(name PeerName, nickName string, router *Router) *localPeer { actionChan := make(chan localPeerAction, ChannelSize) peer := &localPeer{ Peer: newPeer(name, nickName, randomPeerUID(), 0, randomPeerShortID()), router: router, actionChan: actionChan, } go peer.actorLoop(actionChan) re...
go
{ "resource": "" }
q179147
getConnections
test
func (peer *localPeer) getConnections() connectionSet { connections := make(connectionSet) peer.RLock() defer peer.RUnlock() for _, conn := range peer.connections { connections[conn] = struct{}{} } return connections }
go
{ "resource": "" }
q179148
createConnection
test
func (peer *localPeer) createConnection(localAddr string, peerAddr string, acceptNewPeer bool, logger Logger) error { if err := peer.checkConnectionLimit(); err != nil { return err } localTCPAddr, err := net.ResolveTCPAddr("tcp", localAddr) if err != nil { return err } remoteTCPAddr, err := net.ResolveTCPAddr...
go
{ "resource": "" }
q179149
doAddConnection
test
func (peer *localPeer) doAddConnection(conn ourConnection, isRestartedPeer bool) error { resultChan := make(chan error) peer.actionChan <- func() { resultChan <- peer.handleAddConnection(conn, isRestartedPeer) } return <-resultChan }
go
{ "resource": "" }
q179150
startLocalConnection
test
func startLocalConnection(connRemote *remoteConnection, tcpConn *net.TCPConn, router *Router, acceptNewPeer bool, logger Logger) { if connRemote.local != router.Ourself.Peer { panic("attempt to create local connection from a peer which is not ourself") } errorChan := make(chan error, 1) finished := make(chan stru...
go
{ "resource": "" }
q179151
SendProtocolMsg
test
func (conn *LocalConnection) SendProtocolMsg(m protocolMsg) error { if err := conn.sendProtocolMsg(m); err != nil { conn.shutdown(err) return err } return nil }
go
{ "resource": "" }
q179152
NewStatus
test
func NewStatus(router *Router) *Status { return &Status{ Protocol: Protocol, ProtocolMinVersion: int(router.ProtocolMinVersion), ProtocolMaxVersion: ProtocolMaxVersion, Encryption: router.usingPassword(), PeerDiscovery: router.PeerDiscovery, Name: router.Ourself.Name.St...
go
{ "resource": "" }
q179153
makePeerStatusSlice
test
func makePeerStatusSlice(peers *Peers) []PeerStatus { var slice []PeerStatus peers.forEach(func(peer *Peer) { var connections []connectionStatus if peer == peers.ourself.Peer { for conn := range peers.ourself.getConnections() { connections = append(connections, makeConnectionStatus(conn)) } } else { ...
go
{ "resource": "" }
q179154
makeUnicastRouteStatusSlice
test
func makeUnicastRouteStatusSlice(r *routes) []unicastRouteStatus { r.RLock() defer r.RUnlock() var slice []unicastRouteStatus for dest, via := range r.unicast { slice = append(slice, unicastRouteStatus{dest.String(), via.String()}) } return slice }
go
{ "resource": "" }
q179155
makeBroadcastRouteStatusSlice
test
func makeBroadcastRouteStatusSlice(r *routes) []broadcastRouteStatus { r.RLock() defer r.RUnlock() var slice []broadcastRouteStatus for source, via := range r.broadcast { var hops []string for _, hop := range via { hops = append(hops, hop.String()) } slice = append(slice, broadcastRouteStatus{source.Str...
go
{ "resource": "" }
q179156
makeLocalConnectionStatusSlice
test
func makeLocalConnectionStatusSlice(cm *connectionMaker) []LocalConnectionStatus { resultChan := make(chan []LocalConnectionStatus) cm.actionChan <- func() bool { var slice []LocalConnectionStatus for conn := range cm.connections { state := "pending" if conn.isEstablished() { state = "established" } ...
go
{ "resource": "" }
q179157
makeTrustedSubnetsSlice
test
func makeTrustedSubnetsSlice(trustedSubnets []*net.IPNet) []string { trustedSubnetStrs := []string{} for _, trustedSubnet := range trustedSubnets { trustedSubnetStrs = append(trustedSubnetStrs, trustedSubnet.String()) } return trustedSubnetStrs }
go
{ "resource": "" }
q179158
Range
test
func (s *etcdStore) Range(ctx context.Context, req *etcdserverpb.RangeRequest) (*etcdserverpb.RangeResponse, error) { ireq := etcdserverpb.InternalRaftRequest{ID: <-s.idgen, Range: req} msgc, errc, err := s.proposeInternalRaftRequest(ireq) if err != nil { return nil, err } select { case <-ctx.Done(): s.cancel...
go
{ "resource": "" }
q179159
Put
test
func (s *etcdStore) Put(ctx context.Context, req *etcdserverpb.PutRequest) (*etcdserverpb.PutResponse, error) { ireq := etcdserverpb.InternalRaftRequest{ID: <-s.idgen, Put: req} msgc, errc, err := s.proposeInternalRaftRequest(ireq) if err != nil { return nil, err } select { case <-ctx.Done(): s.cancelInternal...
go
{ "resource": "" }
q179160
DeleteRange
test
func (s *etcdStore) DeleteRange(ctx context.Context, req *etcdserverpb.DeleteRangeRequest) (*etcdserverpb.DeleteRangeResponse, error) { ireq := etcdserverpb.InternalRaftRequest{ID: <-s.idgen, DeleteRange: req} msgc, errc, err := s.proposeInternalRaftRequest(ireq) if err != nil { return nil, err } select { case ...
go
{ "resource": "" }
q179161
Txn
test
func (s *etcdStore) Txn(ctx context.Context, req *etcdserverpb.TxnRequest) (*etcdserverpb.TxnResponse, error) { ireq := etcdserverpb.InternalRaftRequest{ID: <-s.idgen, Txn: req} msgc, errc, err := s.proposeInternalRaftRequest(ireq) if err != nil { return nil, err } select { case <-ctx.Done(): s.cancelInternal...
go
{ "resource": "" }
q179162
Compact
test
func (s *etcdStore) Compact(ctx context.Context, req *etcdserverpb.CompactionRequest) (*etcdserverpb.CompactionResponse, error) { // We don't have snapshotting yet, so compact just puts us in a bad state. // TODO(pb): fix this when we implement snapshotting. return nil, errors.New("not implemented") }
go
{ "resource": "" }
q179163
proposeInternalRaftRequest
test
func (s *etcdStore) proposeInternalRaftRequest(req etcdserverpb.InternalRaftRequest) (<-chan proto.Message, <-chan error, error) { data, err := req.Marshal() if err != nil { return nil, nil, err } if len(data) > maxRequestBytes { return nil, nil, errTooBig } msgc, errc, err := s.registerPending(req.ID) if er...
go
{ "resource": "" }
q179164
applyCompare
test
func applyCompare(kv mvcc.KV, c *etcdserverpb.Compare) (int64, bool) { ckvs, rev, err := kv.Range(c.Key, nil, 1, 0) if err != nil { if err == mvcc.ErrTxnIDMismatch { panic("unexpected txn ID mismatch error") } return rev, false } var ckv mvccpb.KeyValue if len(ckvs) != 0 { ckv = ckvs[0] } else { // U...
go
{ "resource": "" }
q179165
Descriptions
test
func (peers *Peers) Descriptions() []PeerDescription { peers.RLock() defer peers.RUnlock() descriptions := make([]PeerDescription, 0, len(peers.byName)) for _, peer := range peers.byName { descriptions = append(descriptions, PeerDescription{ Name: peer.Name, NickName: peer.peerSummary.NickNa...
go
{ "resource": "" }
q179166
OnGC
test
func (peers *Peers) OnGC(callback func(*Peer)) { peers.Lock() defer peers.Unlock() // Although the array underlying peers.onGC might be accessed // without holding the lock in unlockAndNotify, we don't // support removing callbacks, so a simple append here is // safe. peers.onGC = append(peers.onGC, callback) }
go
{ "resource": "" }
q179167
OnInvalidateShortIDs
test
func (peers *Peers) OnInvalidateShortIDs(callback func()) { peers.Lock() defer peers.Unlock() // Safe, as in OnGC peers.onInvalidateShortIDs = append(peers.onInvalidateShortIDs, callback) }
go
{ "resource": "" }
q179168
chooseShortID
test
func (peers *Peers) chooseShortID() (PeerShortID, bool) { rng := rand.New(rand.NewSource(int64(randUint64()))) // First, just try picking some short IDs at random, and // seeing if they are available: for i := 0; i < 10; i++ { shortID := PeerShortID(rng.Intn(1 << peerShortIDBits)) if peers.byShortID[shortID].p...
go
{ "resource": "" }
q179169
fetchWithDefault
test
func (peers *Peers) fetchWithDefault(peer *Peer) *Peer { peers.Lock() var pending peersPendingNotifications defer peers.unlockAndNotify(&pending) if existingPeer, found := peers.byName[peer.Name]; found { existingPeer.localRefCount++ return existingPeer } peers.byName[peer.Name] = peer peers.addByShortID(p...
go
{ "resource": "" }
q179170
Fetch
test
func (peers *Peers) Fetch(name PeerName) *Peer { peers.RLock() defer peers.RUnlock() return peers.byName[name] }
go
{ "resource": "" }
q179171
fetchAndAddRef
test
func (peers *Peers) fetchAndAddRef(name PeerName) *Peer { peers.Lock() defer peers.Unlock() peer := peers.byName[name] if peer != nil { peer.localRefCount++ } return peer }
go
{ "resource": "" }
q179172
FetchByShortID
test
func (peers *Peers) FetchByShortID(shortID PeerShortID) *Peer { peers.RLock() defer peers.RUnlock() return peers.byShortID[shortID].peer }
go
{ "resource": "" }
q179173
GarbageCollect
test
func (peers *Peers) GarbageCollect() { peers.Lock() var pending peersPendingNotifications defer peers.unlockAndNotify(&pending) peers.garbageCollect(&pending) }
go
{ "resource": "" }
q179174
newRoutes
test
func newRoutes(ourself *localPeer, peers *Peers) *routes { recalculate := make(chan *struct{}, 1) wait := make(chan chan struct{}) action := make(chan func()) r := &routes{ ourself: ourself, peers: peers, unicast: unicastRoutes{ourself.Name: UnknownPeerName}, unicastAll: unicastRoutes{our...
go
{ "resource": "" }
q179175
OnChange
test
func (r *routes) OnChange(callback func()) { r.Lock() defer r.Unlock() r.onChange = append(r.onChange, callback) }
go
{ "resource": "" }
q179176
Unicast
test
func (r *routes) Unicast(name PeerName) (PeerName, bool) { r.RLock() defer r.RUnlock() hop, found := r.unicast[name] return hop, found }
go
{ "resource": "" }
q179177
UnicastAll
test
func (r *routes) UnicastAll(name PeerName) (PeerName, bool) { r.RLock() defer r.RUnlock() hop, found := r.unicastAll[name] return hop, found }
go
{ "resource": "" }
q179178
Broadcast
test
func (r *routes) Broadcast(name PeerName) []PeerName { return r.lookupOrCalculate(name, &r.broadcast, true) }
go
{ "resource": "" }
q179179
BroadcastAll
test
func (r *routes) BroadcastAll(name PeerName) []PeerName { return r.lookupOrCalculate(name, &r.broadcastAll, false) }
go
{ "resource": "" }
q179180
NewPeer
test
func NewPeer(name mesh.PeerName, uid mesh.PeerUID, logger mesh.Logger) *Peer { p := &Peer{ name: name, uid: uid, gossip: nil, // initially no gossip recv: make(chan pkt), actions: make(chan func()), quit: make(chan struct{}), logger: logger, } go p.loop() return p }
go
{ "resource": "" }
q179181
Register
test
func (p *Peer) Register(gossip mesh.Gossip) { p.actions <- func() { p.gossip = gossip } }
go
{ "resource": "" }
q179182
ReadFrom
test
func (p *Peer) ReadFrom(b []byte) (n int, remote net.Addr, err error) { c := make(chan struct{}) p.actions <- func() { go func() { // so as not to block loop defer close(c) select { case pkt := <-p.recv: n = copy(b, pkt.Buf) remote = MeshAddr{PeerName: pkt.SrcName, PeerUID: pkt.SrcUID} if n < l...
go
{ "resource": "" }
q179183
WriteTo
test
func (p *Peer) WriteTo(b []byte, dst net.Addr) (n int, err error) { c := make(chan struct{}) p.actions <- func() { defer close(c) if p.gossip == nil { err = ErrGossipNotRegistered return } meshAddr, ok := dst.(MeshAddr) if !ok { err = ErrNotMeshAddr return } pkt := pkt{SrcName: p.name, SrcUI...
go
{ "resource": "" }
q179184
LocalAddr
test
func (p *Peer) LocalAddr() net.Addr { return MeshAddr{PeerName: p.name, PeerUID: p.uid} }
go
{ "resource": "" }
q179185
OnGossip
test
func (p *Peer) OnGossip(buf []byte) (delta mesh.GossipData, err error) { return pktSlice{makePkt(buf)}, nil }
go
{ "resource": "" }
q179186
OnGossipBroadcast
test
func (p *Peer) OnGossipBroadcast(_ mesh.PeerName, buf []byte) (received mesh.GossipData, err error) { pkt := makePkt(buf) p.recv <- pkt // to ReadFrom return pktSlice{pkt}, nil }
go
{ "resource": "" }
q179187
OnGossipUnicast
test
func (p *Peer) OnGossipUnicast(_ mesh.PeerName, buf []byte) error { pkt := makePkt(buf) p.recv <- pkt // to ReadFrom return nil }
go
{ "resource": "" }
q179188
NewDefaultServer
test
func NewDefaultServer( minPeerCount int, terminatec <-chan struct{}, terminatedc chan<- error, logger mesh.Logger, ) Server { var ( peerName = mustPeerName() nickName = mustHostname() host = "0.0.0.0" port = 6379 password = "" channel = "metcd" ) router := mesh.NewRouter(mesh.Config{ Host:...
go
{ "resource": "" }
q179189
PeerNameFromUserInput
test
func PeerNameFromUserInput(userInput string) (PeerName, error) { // fixed-length identity nameByteAry := sha256.Sum256([]byte(userInput)) return PeerNameFromBin(nameByteAry[:NameSize]), nil }
go
{ "resource": "" }
q179190
bytes
test
func (name PeerName) bytes() []byte { res, err := hex.DecodeString(string(name)) if err != nil { panic("unable to decode name to bytes: " + name) } return res }
go
{ "resource": "" }
q179191
NewRouter
test
func NewRouter(config Config, name PeerName, nickName string, overlay Overlay, logger Logger) (*Router, error) { router := &Router{Config: config, gossipChannels: make(gossipChannels)} if overlay == nil { overlay = NullOverlay{} } router.Overlay = overlay router.Ourself = newLocalPeer(name, nickName, router) ...
go
{ "resource": "" }
q179192
sendAllGossip
test
func (router *Router) sendAllGossip() { for channel := range router.gossipChannelSet() { if gossip := channel.gossiper.Gossip(); gossip != nil { channel.Send(gossip) } } }
go
{ "resource": "" }
q179193
sendAllGossipDown
test
func (router *Router) sendAllGossipDown(conn Connection) { for channel := range router.gossipChannelSet() { if gossip := channel.gossiper.Gossip(); gossip != nil { channel.SendDown(conn, gossip) } } }
go
{ "resource": "" }
q179194
broadcastTopologyUpdate
test
func (router *Router) broadcastTopologyUpdate(update []*Peer) { names := make(peerNameSet) for _, p := range update { names[p.Name] = struct{}{} } router.topologyGossip.GossipBroadcast(&topologyGossipData{peers: router.Peers, update: names}) }
go
{ "resource": "" }
q179195
OnGossipUnicast
test
func (router *Router) OnGossipUnicast(sender PeerName, msg []byte) error { return fmt.Errorf("unexpected topology gossip unicast: %v", msg) }
go
{ "resource": "" }
q179196
OnGossipBroadcast
test
func (router *Router) OnGossipBroadcast(_ PeerName, update []byte) (GossipData, error) { origUpdate, _, err := router.applyTopologyUpdate(update) if err != nil || len(origUpdate) == 0 { return nil, err } return &topologyGossipData{peers: router.Peers, update: origUpdate}, nil }
go
{ "resource": "" }
q179197
Gossip
test
func (router *Router) Gossip() GossipData { return &topologyGossipData{peers: router.Peers, update: router.Peers.names()} }
go
{ "resource": "" }
q179198
OnGossip
test
func (router *Router) OnGossip(update []byte) (GossipData, error) { _, newUpdate, err := router.applyTopologyUpdate(update) if err != nil || len(newUpdate) == 0 { return nil, err } return &topologyGossipData{peers: router.Peers, update: newUpdate}, nil }
go
{ "resource": "" }
q179199
Encode
test
func (d *topologyGossipData) Encode() [][]byte { return [][]byte{d.peers.encodePeers(d.update)} }
go
{ "resource": "" }