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vitessio/vitess
go/mysql/server.go
NewFromListener
func NewFromListener(l net.Listener, authServer AuthServer, handler Handler, connReadTimeout time.Duration, connWriteTimeout time.Duration) (*Listener, error) { cfg := ListenerConfig{ Listener: l, AuthServer: authServer, Handler: handler, ConnReadTimeout: connReadTimeout, Conn...
go
func NewFromListener(l net.Listener, authServer AuthServer, handler Handler, connReadTimeout time.Duration, connWriteTimeout time.Duration) (*Listener, error) { cfg := ListenerConfig{ Listener: l, AuthServer: authServer, Handler: handler, ConnReadTimeout: connReadTimeout, Conn...
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// NewFromListener creares a new mysql listener from an existing net.Listener
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d568817542a413611801aa17a1c213aa95592182
https://github.com/vitessio/vitess/blob/d568817542a413611801aa17a1c213aa95592182/go/mysql/server.go#L160-L170
train
vitessio/vitess
go/mysql/server.go
NewListenerWithConfig
func NewListenerWithConfig(cfg ListenerConfig) (*Listener, error) { var l net.Listener if cfg.Listener != nil { l = cfg.Listener } else { listener, err := net.Listen(cfg.Protocol, cfg.Address) if err != nil { return nil, err } l = listener } return &Listener{ authServer: cfg.AuthServer, h...
go
func NewListenerWithConfig(cfg ListenerConfig) (*Listener, error) { var l net.Listener if cfg.Listener != nil { l = cfg.Listener } else { listener, err := net.Listen(cfg.Protocol, cfg.Address) if err != nil { return nil, err } l = listener } return &Listener{ authServer: cfg.AuthServer, h...
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// NewListenerWithConfig creates new listener using provided config. There are // no default values for config, so caller should ensure its correctness.
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d568817542a413611801aa17a1c213aa95592182
https://github.com/vitessio/vitess/blob/d568817542a413611801aa17a1c213aa95592182/go/mysql/server.go#L197-L219
train
vitessio/vitess
go/mysql/server.go
Accept
func (l *Listener) Accept() { for { conn, err := l.listener.Accept() if err != nil { // Close() was probably called. return } acceptTime := time.Now() connectionID := l.connectionID l.connectionID++ connCount.Add(1) connAccept.Add(1) go l.handle(conn, connectionID, acceptTime) } }
go
func (l *Listener) Accept() { for { conn, err := l.listener.Accept() if err != nil { // Close() was probably called. return } acceptTime := time.Now() connectionID := l.connectionID l.connectionID++ connCount.Add(1) connAccept.Add(1) go l.handle(conn, connectionID, acceptTime) } }
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// Accept runs an accept loop until the listener is closed.
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d568817542a413611801aa17a1c213aa95592182
https://github.com/vitessio/vitess/blob/d568817542a413611801aa17a1c213aa95592182/go/mysql/server.go#L227-L245
train
vitessio/vitess
go/mysql/server.go
Shutdown
func (l *Listener) Shutdown() { if l.shutdown.CompareAndSwap(false, true) { l.Close() } }
go
func (l *Listener) Shutdown() { if l.shutdown.CompareAndSwap(false, true) { l.Close() } }
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// Shutdown closes listener and fails any Ping requests from existing connections. // This can be used for graceful shutdown, to let clients know that they should reconnect to another server.
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d568817542a413611801aa17a1c213aa95592182
https://github.com/vitessio/vitess/blob/d568817542a413611801aa17a1c213aa95592182/go/mysql/server.go#L455-L459
train
vitessio/vitess
go/mysql/server.go
writeHandshakeV10
func (c *Conn) writeHandshakeV10(serverVersion string, authServer AuthServer, enableTLS bool) ([]byte, error) { capabilities := CapabilityClientLongPassword | CapabilityClientLongFlag | CapabilityClientConnectWithDB | CapabilityClientProtocol41 | CapabilityClientTransactions | CapabilityClientSecureConnectio...
go
func (c *Conn) writeHandshakeV10(serverVersion string, authServer AuthServer, enableTLS bool) ([]byte, error) { capabilities := CapabilityClientLongPassword | CapabilityClientLongFlag | CapabilityClientConnectWithDB | CapabilityClientProtocol41 | CapabilityClientTransactions | CapabilityClientSecureConnectio...
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// writeHandshakeV10 writes the Initial Handshake Packet, server side. // It returns the salt data.
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d568817542a413611801aa17a1c213aa95592182
https://github.com/vitessio/vitess/blob/d568817542a413611801aa17a1c213aa95592182/go/mysql/server.go#L467-L565
train
vitessio/vitess
go/mysql/server.go
writeAuthSwitchRequest
func (c *Conn) writeAuthSwitchRequest(pluginName string, pluginData []byte) error { length := 1 + // AuthSwitchRequestPacket len(pluginName) + 1 + // 0-terminated pluginName len(pluginData) data := c.startEphemeralPacket(length) pos := 0 // Packet header. pos = writeByte(data, pos, AuthSwitchRequestPacket) ...
go
func (c *Conn) writeAuthSwitchRequest(pluginName string, pluginData []byte) error { length := 1 + // AuthSwitchRequestPacket len(pluginName) + 1 + // 0-terminated pluginName len(pluginData) data := c.startEphemeralPacket(length) pos := 0 // Packet header. pos = writeByte(data, pos, AuthSwitchRequestPacket) ...
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// writeAuthSwitchRequest writes an auth switch request packet.
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d568817542a413611801aa17a1c213aa95592182
https://github.com/vitessio/vitess/blob/d568817542a413611801aa17a1c213aa95592182/go/mysql/server.go#L743-L765
train
vitessio/vitess
go/mysql/server.go
tlsVersionToString
func tlsVersionToString(version uint16) string { switch version { case tls.VersionSSL30: return versionSSL30 case tls.VersionTLS10: return versionTLS10 case tls.VersionTLS11: return versionTLS11 case tls.VersionTLS12: return versionTLS12 default: return versionTLSUnknown } }
go
func tlsVersionToString(version uint16) string { switch version { case tls.VersionSSL30: return versionSSL30 case tls.VersionTLS10: return versionTLS10 case tls.VersionTLS11: return versionTLS11 case tls.VersionTLS12: return versionTLS12 default: return versionTLSUnknown } }
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// Whenever we move to a new version of go, we will need add any new supported TLS versions here
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d568817542a413611801aa17a1c213aa95592182
https://github.com/vitessio/vitess/blob/d568817542a413611801aa17a1c213aa95592182/go/mysql/server.go#L768-L781
train
vitessio/vitess
go/vt/vtgate/vindexes/numeric_static_map.go
NewNumericStaticMap
func NewNumericStaticMap(name string, params map[string]string) (Vindex, error) { jsonPath, ok := params["json_path"] if !ok { return nil, errors.New("NumericStaticMap: Could not find `json_path` param in vschema") } lt, err := loadNumericLookupTable(jsonPath) if err != nil { return nil, err } return &Nume...
go
func NewNumericStaticMap(name string, params map[string]string) (Vindex, error) { jsonPath, ok := params["json_path"] if !ok { return nil, errors.New("NumericStaticMap: Could not find `json_path` param in vschema") } lt, err := loadNumericLookupTable(jsonPath) if err != nil { return nil, err } return &Nume...
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// NewNumericStaticMap creates a NumericStaticMap vindex.
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d568817542a413611801aa17a1c213aa95592182
https://github.com/vitessio/vitess/blob/d568817542a413611801aa17a1c213aa95592182/go/vt/vtgate/vindexes/numeric_static_map.go#L51-L66
train
vitessio/vitess
go/vt/vtgate/vindexes/numeric_static_map.go
Verify
func (vind *NumericStaticMap) Verify(_ VCursor, ids []sqltypes.Value, ksids [][]byte) ([]bool, error) { out := make([]bool, len(ids)) for i := range ids { var keybytes [8]byte num, err := sqltypes.ToUint64(ids[i]) if err != nil { return nil, vterrors.Wrap(err, "NumericStaticMap.Verify") } lookupNum, ok :...
go
func (vind *NumericStaticMap) Verify(_ VCursor, ids []sqltypes.Value, ksids [][]byte) ([]bool, error) { out := make([]bool, len(ids)) for i := range ids { var keybytes [8]byte num, err := sqltypes.ToUint64(ids[i]) if err != nil { return nil, vterrors.Wrap(err, "NumericStaticMap.Verify") } lookupNum, ok :...
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// Verify returns true if ids and ksids match.
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d568817542a413611801aa17a1c213aa95592182
https://github.com/vitessio/vitess/blob/d568817542a413611801aa17a1c213aa95592182/go/vt/vtgate/vindexes/numeric_static_map.go#L89-L105
train
vitessio/vitess
go/mysql/binlog_event.go
String
func (q Query) String() string { return fmt.Sprintf("{Database: %q, Charset: %v, SQL: %q}", q.Database, q.Charset, q.SQL) }
go
func (q Query) String() string { return fmt.Sprintf("{Database: %q, Charset: %v, SQL: %q}", q.Database, q.Charset, q.SQL) }
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// String pretty-prints a Query.
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d568817542a413611801aa17a1c213aa95592182
https://github.com/vitessio/vitess/blob/d568817542a413611801aa17a1c213aa95592182/go/mysql/binlog_event.go#L169-L172
train
vitessio/vitess
go/mysql/binlog_event.go
NewServerBitmap
func NewServerBitmap(count int) Bitmap { byteSize := (count + 7) / 8 return Bitmap{ data: make([]byte, byteSize), count: count, } }
go
func NewServerBitmap(count int) Bitmap { byteSize := (count + 7) / 8 return Bitmap{ data: make([]byte, byteSize), count: count, } }
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// NewServerBitmap returns a bitmap that can hold 'count' bits.
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d568817542a413611801aa17a1c213aa95592182
https://github.com/vitessio/vitess/blob/d568817542a413611801aa17a1c213aa95592182/go/mysql/binlog_event.go#L257-L263
train
vitessio/vitess
go/mysql/binlog_event.go
Bit
func (b *Bitmap) Bit(index int) bool { byteIndex := index / 8 bitMask := byte(1 << (uint(index) & 0x7)) return b.data[byteIndex]&bitMask > 0 }
go
func (b *Bitmap) Bit(index int) bool { byteIndex := index / 8 bitMask := byte(1 << (uint(index) & 0x7)) return b.data[byteIndex]&bitMask > 0 }
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// Bit returned the value of a given bit in the Bitmap.
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d568817542a413611801aa17a1c213aa95592182
https://github.com/vitessio/vitess/blob/d568817542a413611801aa17a1c213aa95592182/go/mysql/binlog_event.go#L271-L275
train
vitessio/vitess
go/mysql/binlog_event.go
Set
func (b *Bitmap) Set(index int, value bool) { byteIndex := index / 8 bitMask := byte(1 << (uint(index) & 0x7)) if value { b.data[byteIndex] |= bitMask } else { b.data[byteIndex] &= 0xff - bitMask } }
go
func (b *Bitmap) Set(index int, value bool) { byteIndex := index / 8 bitMask := byte(1 << (uint(index) & 0x7)) if value { b.data[byteIndex] |= bitMask } else { b.data[byteIndex] &= 0xff - bitMask } }
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// Set sets the given boolean value.
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d568817542a413611801aa17a1c213aa95592182
https://github.com/vitessio/vitess/blob/d568817542a413611801aa17a1c213aa95592182/go/mysql/binlog_event.go#L278-L286
train
vitessio/vitess
go/mysql/binlog_event.go
BitCount
func (b *Bitmap) BitCount() int { sum := 0 for i := 0; i < b.count; i++ { if b.Bit(i) { sum++ } } return sum }
go
func (b *Bitmap) BitCount() int { sum := 0 for i := 0; i < b.count; i++ { if b.Bit(i) { sum++ } } return sum }
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// BitCount returns how many bits are set in the bitmap. // Note values that are not used may be set to 0 or 1, // hence the non-efficient logic.
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d568817542a413611801aa17a1c213aa95592182
https://github.com/vitessio/vitess/blob/d568817542a413611801aa17a1c213aa95592182/go/mysql/binlog_event.go#L291-L299
train
vitessio/vitess
go/vt/binlog/event_streamer.go
NewEventStreamer
func NewEventStreamer(cp *mysql.ConnParams, se *schema.Engine, startPos mysql.Position, timestamp int64, sendEvent sendEventFunc) *EventStreamer { evs := &EventStreamer{ sendEvent: sendEvent, } evs.bls = NewStreamer(cp, se, nil, startPos, timestamp, evs.transactionToEvent) evs.bls.extractPK = true return evs }
go
func NewEventStreamer(cp *mysql.ConnParams, se *schema.Engine, startPos mysql.Position, timestamp int64, sendEvent sendEventFunc) *EventStreamer { evs := &EventStreamer{ sendEvent: sendEvent, } evs.bls = NewStreamer(cp, se, nil, startPos, timestamp, evs.transactionToEvent) evs.bls.extractPK = true return evs }
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// NewEventStreamer returns a new EventStreamer on top of a Streamer
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d568817542a413611801aa17a1c213aa95592182
https://github.com/vitessio/vitess/blob/d568817542a413611801aa17a1c213aa95592182/go/vt/binlog/event_streamer.go#L54-L61
train
vitessio/vitess
go/vt/binlog/event_streamer.go
Stream
func (evs *EventStreamer) Stream(ctx context.Context) error { return evs.bls.Stream(ctx) }
go
func (evs *EventStreamer) Stream(ctx context.Context) error { return evs.bls.Stream(ctx) }
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// Stream starts streaming updates
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d568817542a413611801aa17a1c213aa95592182
https://github.com/vitessio/vitess/blob/d568817542a413611801aa17a1c213aa95592182/go/vt/binlog/event_streamer.go#L64-L66
train
vitessio/vitess
go/vt/topo/consultopo/error.go
convertError
func convertError(err error, nodePath string) error { switch err { case context.Canceled: return topo.NewError(topo.Interrupted, nodePath) case context.DeadlineExceeded: return topo.NewError(topo.Timeout, nodePath) } return err }
go
func convertError(err error, nodePath string) error { switch err { case context.Canceled: return topo.NewError(topo.Interrupted, nodePath) case context.DeadlineExceeded: return topo.NewError(topo.Timeout, nodePath) } return err }
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// convertError converts a context error into a topo error. All errors // are either application-level errors, or context errors.
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d568817542a413611801aa17a1c213aa95592182
https://github.com/vitessio/vitess/blob/d568817542a413611801aa17a1c213aa95592182/go/vt/topo/consultopo/error.go#L40-L48
train
vitessio/vitess
go/vt/vttablet/tabletserver/messager/cache.go
newCache
func newCache(size int) *cache { mc := &cache{ size: size, inQueue: make(map[string]*MessageRow), inFlight: make(map[string]bool), } return mc }
go
func newCache(size int) *cache { mc := &cache{ size: size, inQueue: make(map[string]*MessageRow), inFlight: make(map[string]bool), } return mc }
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// NewMessagerCache creates a new cache.
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d568817542a413611801aa17a1c213aa95592182
https://github.com/vitessio/vitess/blob/d568817542a413611801aa17a1c213aa95592182/go/vt/vttablet/tabletserver/messager/cache.go#L96-L103
train
vitessio/vitess
go/vt/vttablet/tabletserver/messager/cache.go
Add
func (mc *cache) Add(mr *MessageRow) bool { mc.mu.Lock() defer mc.mu.Unlock() if len(mc.sendQueue) >= mc.size { return false } id := mr.Row[0].ToString() if mc.inFlight[id] { return true } if _, ok := mc.inQueue[id]; ok { return true } heap.Push(&mc.sendQueue, mr) mc.inQueue[id] = mr return true }
go
func (mc *cache) Add(mr *MessageRow) bool { mc.mu.Lock() defer mc.mu.Unlock() if len(mc.sendQueue) >= mc.size { return false } id := mr.Row[0].ToString() if mc.inFlight[id] { return true } if _, ok := mc.inQueue[id]; ok { return true } heap.Push(&mc.sendQueue, mr) mc.inQueue[id] = mr return true }
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// Add adds a MessageRow to the cache. It returns // false if the cache is full.
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d568817542a413611801aa17a1c213aa95592182
https://github.com/vitessio/vitess/blob/d568817542a413611801aa17a1c213aa95592182/go/vt/vttablet/tabletserver/messager/cache.go#L116-L132
train
vitessio/vitess
go/vt/vttablet/tabletserver/messager/cache.go
Pop
func (mc *cache) Pop() *MessageRow { mc.mu.Lock() defer mc.mu.Unlock() for { if len(mc.sendQueue) == 0 { return nil } mr := heap.Pop(&mc.sendQueue).(*MessageRow) // If message was previously marked as defunct, drop // it and continue. if mr.defunct { continue } id := mr.Row[0].ToString() // ...
go
func (mc *cache) Pop() *MessageRow { mc.mu.Lock() defer mc.mu.Unlock() for { if len(mc.sendQueue) == 0 { return nil } mr := heap.Pop(&mc.sendQueue).(*MessageRow) // If message was previously marked as defunct, drop // it and continue. if mr.defunct { continue } id := mr.Row[0].ToString() // ...
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// Pop removes the next MessageRow. Once the // message has been sent, Discard must be called. // The discard has to happen as a separate operation // to prevent the poller thread from repopulating the // message while it's being sent. // If the Cache is empty Pop returns nil.
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d568817542a413611801aa17a1c213aa95592182
https://github.com/vitessio/vitess/blob/d568817542a413611801aa17a1c213aa95592182/go/vt/vttablet/tabletserver/messager/cache.go#L140-L160
train
vitessio/vitess
go/vt/vttablet/tabletserver/messager/cache.go
Discard
func (mc *cache) Discard(ids []string) { mc.mu.Lock() defer mc.mu.Unlock() for _, id := range ids { if mr := mc.inQueue[id]; mr != nil { // The row is still in the queue somewhere. Mark // it as defunct. It will be "garbage collected" later. mr.defunct = true } delete(mc.inQueue, id) delete(mc.inFli...
go
func (mc *cache) Discard(ids []string) { mc.mu.Lock() defer mc.mu.Unlock() for _, id := range ids { if mr := mc.inQueue[id]; mr != nil { // The row is still in the queue somewhere. Mark // it as defunct. It will be "garbage collected" later. mr.defunct = true } delete(mc.inQueue, id) delete(mc.inFli...
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// Discard forgets the specified id.
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d568817542a413611801aa17a1c213aa95592182
https://github.com/vitessio/vitess/blob/d568817542a413611801aa17a1c213aa95592182/go/vt/vttablet/tabletserver/messager/cache.go#L163-L175
train
vitessio/vitess
go/vt/vttablet/tabletserver/messager/cache.go
Size
func (mc *cache) Size() int { mc.mu.Lock() defer mc.mu.Unlock() return mc.size }
go
func (mc *cache) Size() int { mc.mu.Lock() defer mc.mu.Unlock() return mc.size }
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// Size returns the max size of cache.
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d568817542a413611801aa17a1c213aa95592182
https://github.com/vitessio/vitess/blob/d568817542a413611801aa17a1c213aa95592182/go/vt/vttablet/tabletserver/messager/cache.go#L178-L182
train
vitessio/vitess
go/vt/dtids/dtids.go
New
func New(mmShard *vtgatepb.Session_ShardSession) string { return fmt.Sprintf("%s:%s:%d", mmShard.Target.Keyspace, mmShard.Target.Shard, mmShard.TransactionId) }
go
func New(mmShard *vtgatepb.Session_ShardSession) string { return fmt.Sprintf("%s:%s:%d", mmShard.Target.Keyspace, mmShard.Target.Shard, mmShard.TransactionId) }
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// New generates a dtid based on Session_ShardSession.
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d568817542a413611801aa17a1c213aa95592182
https://github.com/vitessio/vitess/blob/d568817542a413611801aa17a1c213aa95592182/go/vt/dtids/dtids.go#L34-L36
train
vitessio/vitess
go/vt/dtids/dtids.go
ShardSession
func ShardSession(dtid string) (*vtgatepb.Session_ShardSession, error) { splits := strings.Split(dtid, ":") if len(splits) != 3 { return nil, vterrors.Errorf(vtrpcpb.Code_INVALID_ARGUMENT, "invalid parts in dtid: %s", dtid) } target := &querypb.Target{ Keyspace: splits[0], Shard: splits[1], TabletTyp...
go
func ShardSession(dtid string) (*vtgatepb.Session_ShardSession, error) { splits := strings.Split(dtid, ":") if len(splits) != 3 { return nil, vterrors.Errorf(vtrpcpb.Code_INVALID_ARGUMENT, "invalid parts in dtid: %s", dtid) } target := &querypb.Target{ Keyspace: splits[0], Shard: splits[1], TabletTyp...
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// ShardSession builds a Session_ShardSession from a dtid.
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d568817542a413611801aa17a1c213aa95592182
https://github.com/vitessio/vitess/blob/d568817542a413611801aa17a1c213aa95592182/go/vt/dtids/dtids.go#L39-L57
train
vitessio/vitess
go/vt/dtids/dtids.go
TransactionID
func TransactionID(dtid string) (int64, error) { splits := strings.Split(dtid, ":") if len(splits) != 3 { return 0, vterrors.Errorf(vtrpcpb.Code_INVALID_ARGUMENT, "invalid parts in dtid: %s", dtid) } txid, err := strconv.ParseInt(splits[2], 10, 0) if err != nil { return 0, vterrors.Errorf(vtrpcpb.Code_INVALID_...
go
func TransactionID(dtid string) (int64, error) { splits := strings.Split(dtid, ":") if len(splits) != 3 { return 0, vterrors.Errorf(vtrpcpb.Code_INVALID_ARGUMENT, "invalid parts in dtid: %s", dtid) } txid, err := strconv.ParseInt(splits[2], 10, 0) if err != nil { return 0, vterrors.Errorf(vtrpcpb.Code_INVALID_...
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// TransactionID extracts the original transaction ID from the dtid.
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d568817542a413611801aa17a1c213aa95592182
https://github.com/vitessio/vitess/blob/d568817542a413611801aa17a1c213aa95592182/go/vt/dtids/dtids.go#L60-L70
train
vitessio/vitess
go/cmd/vtexplain/vtexplain.go
flagUsage
func flagUsage(f *flag.Flag) { s := fmt.Sprintf(" -%s", f.Name) // Two spaces before -; see next two comments. name, usage := flag.UnquoteUsage(f) if len(name) > 0 { s += " " + name } // Boolean flags of one ASCII letter are so common we // treat them specially, putting their usage on the same line. if len(s)...
go
func flagUsage(f *flag.Flag) { s := fmt.Sprintf(" -%s", f.Name) // Two spaces before -; see next two comments. name, usage := flag.UnquoteUsage(f) if len(name) > 0 { s += " " + name } // Boolean flags of one ASCII letter are so common we // treat them specially, putting their usage on the same line. if len(s)...
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// Cloned from the source to print out the usage for a given flag
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d568817542a413611801aa17a1c213aa95592182
https://github.com/vitessio/vitess/blob/d568817542a413611801aa17a1c213aa95592182/go/cmd/vtexplain/vtexplain.go#L74-L97
train
vitessio/vitess
go/cmd/vtexplain/vtexplain.go
getFileParam
func getFileParam(flag, flagFile, name string) (string, error) { if flag != "" { if flagFile != "" { return "", fmt.Errorf("action requires only one of %v or %v-file", name, name) } return flag, nil } if flagFile == "" { return "", fmt.Errorf("action requires one of %v or %v-file", name, name) } data, ...
go
func getFileParam(flag, flagFile, name string) (string, error) { if flag != "" { if flagFile != "" { return "", fmt.Errorf("action requires only one of %v or %v-file", name, name) } return flag, nil } if flagFile == "" { return "", fmt.Errorf("action requires one of %v or %v-file", name, name) } data, ...
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// getFileParam returns a string containing either flag is not "", // or the content of the file named flagFile
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d568817542a413611801aa17a1c213aa95592182
https://github.com/vitessio/vitess/blob/d568817542a413611801aa17a1c213aa95592182/go/cmd/vtexplain/vtexplain.go#L107-L123
train
vitessio/vitess
go/vt/mysqlctl/replication.go
WaitForSlaveStart
func WaitForSlaveStart(mysqld MysqlDaemon, slaveStartDeadline int) error { var rowMap map[string]string for slaveWait := 0; slaveWait < slaveStartDeadline; slaveWait++ { status, err := mysqld.SlaveStatus() if err != nil { return err } if status.SlaveRunning() { return nil } time.Sleep(time.Second) ...
go
func WaitForSlaveStart(mysqld MysqlDaemon, slaveStartDeadline int) error { var rowMap map[string]string for slaveWait := 0; slaveWait < slaveStartDeadline; slaveWait++ { status, err := mysqld.SlaveStatus() if err != nil { return err } if status.SlaveRunning() { return nil } time.Sleep(time.Second) ...
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// WaitForSlaveStart waits until the deadline for replication to start. // This validates the current master is correct and can be connected to.
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d568817542a413611801aa17a1c213aa95592182
https://github.com/vitessio/vitess/blob/d568817542a413611801aa17a1c213aa95592182/go/vt/mysqlctl/replication.go#L42-L67
train
vitessio/vitess
go/vt/mysqlctl/replication.go
StartSlave
func (mysqld *Mysqld) StartSlave(hookExtraEnv map[string]string) error { ctx := context.TODO() conn, err := getPoolReconnect(ctx, mysqld.dbaPool) if err != nil { return err } defer conn.Recycle() if err := mysqld.executeSuperQueryListConn(ctx, conn, []string{conn.StartSlaveCommand()}); err != nil { return er...
go
func (mysqld *Mysqld) StartSlave(hookExtraEnv map[string]string) error { ctx := context.TODO() conn, err := getPoolReconnect(ctx, mysqld.dbaPool) if err != nil { return err } defer conn.Recycle() if err := mysqld.executeSuperQueryListConn(ctx, conn, []string{conn.StartSlaveCommand()}); err != nil { return er...
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// StartSlave starts a slave.
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d568817542a413611801aa17a1c213aa95592182
https://github.com/vitessio/vitess/blob/d568817542a413611801aa17a1c213aa95592182/go/vt/mysqlctl/replication.go#L70-L85
train
vitessio/vitess
go/vt/mysqlctl/replication.go
StartSlaveUntilAfter
func (mysqld *Mysqld) StartSlaveUntilAfter(ctx context.Context, targetPos mysql.Position) error { conn, err := getPoolReconnect(ctx, mysqld.dbaPool) if err != nil { return err } defer conn.Recycle() queries := []string{conn.StartSlaveUntilAfterCommand(targetPos)} return mysqld.executeSuperQueryListConn(ctx, c...
go
func (mysqld *Mysqld) StartSlaveUntilAfter(ctx context.Context, targetPos mysql.Position) error { conn, err := getPoolReconnect(ctx, mysqld.dbaPool) if err != nil { return err } defer conn.Recycle() queries := []string{conn.StartSlaveUntilAfterCommand(targetPos)} return mysqld.executeSuperQueryListConn(ctx, c...
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// StartSlaveUntilAfter starts a slave until replication has come to `targetPos`, then it stops replication
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d568817542a413611801aa17a1c213aa95592182
https://github.com/vitessio/vitess/blob/d568817542a413611801aa17a1c213aa95592182/go/vt/mysqlctl/replication.go#L88-L98
train
vitessio/vitess
go/vt/mysqlctl/replication.go
GetMysqlPort
func (mysqld *Mysqld) GetMysqlPort() (int32, error) { qr, err := mysqld.FetchSuperQuery(context.TODO(), "SHOW VARIABLES LIKE 'port'") if err != nil { return 0, err } if len(qr.Rows) != 1 { return 0, errors.New("no port variable in mysql") } utemp, err := sqltypes.ToUint64(qr.Rows[0][1]) if err != nil { ret...
go
func (mysqld *Mysqld) GetMysqlPort() (int32, error) { qr, err := mysqld.FetchSuperQuery(context.TODO(), "SHOW VARIABLES LIKE 'port'") if err != nil { return 0, err } if len(qr.Rows) != 1 { return 0, errors.New("no port variable in mysql") } utemp, err := sqltypes.ToUint64(qr.Rows[0][1]) if err != nil { ret...
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// GetMysqlPort returns mysql port
[ "GetMysqlPort", "returns", "mysql", "port" ]
d568817542a413611801aa17a1c213aa95592182
https://github.com/vitessio/vitess/blob/d568817542a413611801aa17a1c213aa95592182/go/vt/mysqlctl/replication.go#L118-L131
train
vitessio/vitess
go/vt/mysqlctl/replication.go
IsReadOnly
func (mysqld *Mysqld) IsReadOnly() (bool, error) { qr, err := mysqld.FetchSuperQuery(context.TODO(), "SHOW VARIABLES LIKE 'read_only'") if err != nil { return true, err } if len(qr.Rows) != 1 { return true, errors.New("no read_only variable in mysql") } if qr.Rows[0][1].ToString() == "ON" { return true, nil...
go
func (mysqld *Mysqld) IsReadOnly() (bool, error) { qr, err := mysqld.FetchSuperQuery(context.TODO(), "SHOW VARIABLES LIKE 'read_only'") if err != nil { return true, err } if len(qr.Rows) != 1 { return true, errors.New("no read_only variable in mysql") } if qr.Rows[0][1].ToString() == "ON" { return true, nil...
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// IsReadOnly return true if the instance is read only
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d568817542a413611801aa17a1c213aa95592182
https://github.com/vitessio/vitess/blob/d568817542a413611801aa17a1c213aa95592182/go/vt/mysqlctl/replication.go#L134-L146
train
vitessio/vitess
go/vt/mysqlctl/replication.go
WaitMasterPos
func (mysqld *Mysqld) WaitMasterPos(ctx context.Context, targetPos mysql.Position) error { // Get a connection. conn, err := getPoolReconnect(ctx, mysqld.dbaPool) if err != nil { return err } defer conn.Recycle() // Find the query to run, run it. query, err := conn.WaitUntilPositionCommand(ctx, targetPos) if...
go
func (mysqld *Mysqld) WaitMasterPos(ctx context.Context, targetPos mysql.Position) error { // Get a connection. conn, err := getPoolReconnect(ctx, mysqld.dbaPool) if err != nil { return err } defer conn.Recycle() // Find the query to run, run it. query, err := conn.WaitUntilPositionCommand(ctx, targetPos) if...
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// WaitMasterPos lets slaves wait to given replication position
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d568817542a413611801aa17a1c213aa95592182
https://github.com/vitessio/vitess/blob/d568817542a413611801aa17a1c213aa95592182/go/vt/mysqlctl/replication.go#L176-L204
train
vitessio/vitess
go/vt/mysqlctl/replication.go
SlaveStatus
func (mysqld *Mysqld) SlaveStatus() (mysql.SlaveStatus, error) { conn, err := getPoolReconnect(context.TODO(), mysqld.dbaPool) if err != nil { return mysql.SlaveStatus{}, err } defer conn.Recycle() return conn.ShowSlaveStatus() }
go
func (mysqld *Mysqld) SlaveStatus() (mysql.SlaveStatus, error) { conn, err := getPoolReconnect(context.TODO(), mysqld.dbaPool) if err != nil { return mysql.SlaveStatus{}, err } defer conn.Recycle() return conn.ShowSlaveStatus() }
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// SlaveStatus returns the slave replication statuses
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d568817542a413611801aa17a1c213aa95592182
https://github.com/vitessio/vitess/blob/d568817542a413611801aa17a1c213aa95592182/go/vt/mysqlctl/replication.go#L207-L215
train
vitessio/vitess
go/vt/mysqlctl/replication.go
MasterPosition
func (mysqld *Mysqld) MasterPosition() (mysql.Position, error) { conn, err := getPoolReconnect(context.TODO(), mysqld.dbaPool) if err != nil { return mysql.Position{}, err } defer conn.Recycle() return conn.MasterPosition() }
go
func (mysqld *Mysqld) MasterPosition() (mysql.Position, error) { conn, err := getPoolReconnect(context.TODO(), mysqld.dbaPool) if err != nil { return mysql.Position{}, err } defer conn.Recycle() return conn.MasterPosition() }
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// MasterPosition returns the master replication position.
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d568817542a413611801aa17a1c213aa95592182
https://github.com/vitessio/vitess/blob/d568817542a413611801aa17a1c213aa95592182/go/vt/mysqlctl/replication.go#L218-L226
train
vitessio/vitess
go/vt/mysqlctl/replication.go
SetSlavePosition
func (mysqld *Mysqld) SetSlavePosition(ctx context.Context, pos mysql.Position) error { conn, err := getPoolReconnect(ctx, mysqld.dbaPool) if err != nil { return err } defer conn.Recycle() cmds := conn.SetSlavePositionCommands(pos) log.Infof("Executing commands to set slave position: %v", cmds) return mysqld....
go
func (mysqld *Mysqld) SetSlavePosition(ctx context.Context, pos mysql.Position) error { conn, err := getPoolReconnect(ctx, mysqld.dbaPool) if err != nil { return err } defer conn.Recycle() cmds := conn.SetSlavePositionCommands(pos) log.Infof("Executing commands to set slave position: %v", cmds) return mysqld....
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// SetSlavePosition sets the replication position at which the slave will resume // when its replication is started.
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d568817542a413611801aa17a1c213aa95592182
https://github.com/vitessio/vitess/blob/d568817542a413611801aa17a1c213aa95592182/go/vt/mysqlctl/replication.go#L230-L240
train
vitessio/vitess
go/vt/mysqlctl/replication.go
ResetReplication
func (mysqld *Mysqld) ResetReplication(ctx context.Context) error { conn, connErr := getPoolReconnect(ctx, mysqld.dbaPool) if connErr != nil { return connErr } defer conn.Recycle() cmds := conn.ResetReplicationCommands() return mysqld.executeSuperQueryListConn(ctx, conn, cmds) }
go
func (mysqld *Mysqld) ResetReplication(ctx context.Context) error { conn, connErr := getPoolReconnect(ctx, mysqld.dbaPool) if connErr != nil { return connErr } defer conn.Recycle() cmds := conn.ResetReplicationCommands() return mysqld.executeSuperQueryListConn(ctx, conn, cmds) }
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// ResetReplication resets all replication for this host.
[ "ResetReplication", "resets", "all", "replication", "for", "this", "host", "." ]
d568817542a413611801aa17a1c213aa95592182
https://github.com/vitessio/vitess/blob/d568817542a413611801aa17a1c213aa95592182/go/vt/mysqlctl/replication.go#L268-L277
train
vitessio/vitess
go/vt/mysqlctl/replication.go
FindSlaves
func FindSlaves(mysqld MysqlDaemon) ([]string, error) { qr, err := mysqld.FetchSuperQuery(context.TODO(), "SHOW PROCESSLIST") if err != nil { return nil, err } addrs := make([]string, 0, 32) for _, row := range qr.Rows { // Check for prefix, since it could be "Binlog Dump GTID". if strings.HasPrefix(row[colC...
go
func FindSlaves(mysqld MysqlDaemon) ([]string, error) { qr, err := mysqld.FetchSuperQuery(context.TODO(), "SHOW PROCESSLIST") if err != nil { return nil, err } addrs := make([]string, 0, 32) for _, row := range qr.Rows { // Check for prefix, since it could be "Binlog Dump GTID". if strings.HasPrefix(row[colC...
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// FindSlaves gets IP addresses for all currently connected slaves.
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d568817542a413611801aa17a1c213aa95592182
https://github.com/vitessio/vitess/blob/d568817542a413611801aa17a1c213aa95592182/go/vt/mysqlctl/replication.go#L304-L335
train
vitessio/vitess
go/vt/mysqlctl/replication.go
EnableBinlogPlayback
func (mysqld *Mysqld) EnableBinlogPlayback() error { // Get a connection. conn, err := getPoolReconnect(context.TODO(), mysqld.dbaPool) if err != nil { return err } defer conn.Recycle() // See if we have a command to run, and run it. cmd := conn.EnableBinlogPlaybackCommand() if cmd == "" { return nil } i...
go
func (mysqld *Mysqld) EnableBinlogPlayback() error { // Get a connection. conn, err := getPoolReconnect(context.TODO(), mysqld.dbaPool) if err != nil { return err } defer conn.Recycle() // See if we have a command to run, and run it. cmd := conn.EnableBinlogPlaybackCommand() if cmd == "" { return nil } i...
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// EnableBinlogPlayback prepares the server to play back events from a binlog stream. // Whatever it does for a given flavor, it must be idempotent.
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d568817542a413611801aa17a1c213aa95592182
https://github.com/vitessio/vitess/blob/d568817542a413611801aa17a1c213aa95592182/go/vt/mysqlctl/replication.go#L339-L359
train
vitessio/vitess
go/vt/mysqlctl/replication.go
SemiSyncEnabled
func (mysqld *Mysqld) SemiSyncEnabled() (master, slave bool) { vars, err := mysqld.fetchVariables(context.TODO(), "rpl_semi_sync_%_enabled") if err != nil { return false, false } master = (vars["rpl_semi_sync_master_enabled"] == "ON") slave = (vars["rpl_semi_sync_slave_enabled"] == "ON") return master, slave }
go
func (mysqld *Mysqld) SemiSyncEnabled() (master, slave bool) { vars, err := mysqld.fetchVariables(context.TODO(), "rpl_semi_sync_%_enabled") if err != nil { return false, false } master = (vars["rpl_semi_sync_master_enabled"] == "ON") slave = (vars["rpl_semi_sync_slave_enabled"] == "ON") return master, slave }
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// SemiSyncEnabled returns whether semi-sync is enabled for master or slave. // If the semi-sync plugin is not loaded, we assume semi-sync is disabled.
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d568817542a413611801aa17a1c213aa95592182
https://github.com/vitessio/vitess/blob/d568817542a413611801aa17a1c213aa95592182/go/vt/mysqlctl/replication.go#L410-L418
train
vitessio/vitess
go/vt/vtgate/fakerpcvtgateconn/conn.go
RegisterFakeVTGateConnDialer
func RegisterFakeVTGateConnDialer() (*FakeVTGateConn, string) { protocol := "fake" impl := &FakeVTGateConn{ execMap: make(map[string]*queryResponse), splitQueryMap: make(map[string]*splitQueryResponse), } vtgateconn.RegisterDialer(protocol, func(ctx context.Context, address string) (vtgateconn.Impl, error...
go
func RegisterFakeVTGateConnDialer() (*FakeVTGateConn, string) { protocol := "fake" impl := &FakeVTGateConn{ execMap: make(map[string]*queryResponse), splitQueryMap: make(map[string]*splitQueryResponse), } vtgateconn.RegisterDialer(protocol, func(ctx context.Context, address string) (vtgateconn.Impl, error...
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// RegisterFakeVTGateConnDialer registers the proper dialer for this fake, // and returns the underlying instance that will be returned by the dialer, // and the protocol to use to get this fake.
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d568817542a413611801aa17a1c213aa95592182
https://github.com/vitessio/vitess/blob/d568817542a413611801aa17a1c213aa95592182/go/vt/vtgate/fakerpcvtgateconn/conn.go#L91-L101
train
vitessio/vitess
go/vt/vtgate/fakerpcvtgateconn/conn.go
AddQuery
func (conn *FakeVTGateConn) AddQuery( sql string, bindVariables map[string]*querypb.BindVariable, session *vtgatepb.Session, expectedResult *sqltypes.Result) { conn.execMap[sql] = &queryResponse{ execQuery: &queryExecute{ SQL: sql, BindVariables: bindVariables, Session: session, }, r...
go
func (conn *FakeVTGateConn) AddQuery( sql string, bindVariables map[string]*querypb.BindVariable, session *vtgatepb.Session, expectedResult *sqltypes.Result) { conn.execMap[sql] = &queryResponse{ execQuery: &queryExecute{ SQL: sql, BindVariables: bindVariables, Session: session, }, r...
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// AddQuery adds a query and expected result.
[ "AddQuery", "adds", "a", "query", "and", "expected", "result", "." ]
d568817542a413611801aa17a1c213aa95592182
https://github.com/vitessio/vitess/blob/d568817542a413611801aa17a1c213aa95592182/go/vt/vtgate/fakerpcvtgateconn/conn.go#L104-L117
train
vitessio/vitess
go/vt/vtgate/fakerpcvtgateconn/conn.go
AddShardQuery
func (conn *FakeVTGateConn) AddShardQuery( sql string, bindVariables map[string]*querypb.BindVariable, keyspace string, shards []string, tabletType topodatapb.TabletType, session *vtgatepb.Session, notInTransaction bool, expectedResult *sqltypes.Result) { conn.execMap[getShardQueryKey(sql, shards)] = &queryRes...
go
func (conn *FakeVTGateConn) AddShardQuery( sql string, bindVariables map[string]*querypb.BindVariable, keyspace string, shards []string, tabletType topodatapb.TabletType, session *vtgatepb.Session, notInTransaction bool, expectedResult *sqltypes.Result) { conn.execMap[getShardQueryKey(sql, shards)] = &queryRes...
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// AddShardQuery adds a shard query and expected result.
[ "AddShardQuery", "adds", "a", "shard", "query", "and", "expected", "result", "." ]
d568817542a413611801aa17a1c213aa95592182
https://github.com/vitessio/vitess/blob/d568817542a413611801aa17a1c213aa95592182/go/vt/vtgate/fakerpcvtgateconn/conn.go#L120-L141
train
vitessio/vitess
go/vt/vtgate/fakerpcvtgateconn/conn.go
AddSplitQuery
func (conn *FakeVTGateConn) AddSplitQuery( keyspace string, sql string, bindVariables map[string]*querypb.BindVariable, splitColumns []string, splitCount int64, numRowsPerQueryPart int64, algorithm querypb.SplitQueryRequest_Algorithm, expectedResult []*vtgatepb.SplitQueryResponse_Part) { reply := make([]*vtga...
go
func (conn *FakeVTGateConn) AddSplitQuery( keyspace string, sql string, bindVariables map[string]*querypb.BindVariable, splitColumns []string, splitCount int64, numRowsPerQueryPart int64, algorithm querypb.SplitQueryRequest_Algorithm, expectedResult []*vtgatepb.SplitQueryResponse_Part) { reply := make([]*vtga...
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// AddSplitQuery adds a split query and expected result.
[ "AddSplitQuery", "adds", "a", "split", "query", "and", "expected", "result", "." ]
d568817542a413611801aa17a1c213aa95592182
https://github.com/vitessio/vitess/blob/d568817542a413611801aa17a1c213aa95592182/go/vt/vtgate/fakerpcvtgateconn/conn.go#L144-L170
train
vitessio/vitess
go/vt/vtgate/fakerpcvtgateconn/conn.go
Execute
func (conn *FakeVTGateConn) Execute(ctx context.Context, session *vtgatepb.Session, sql string, bindVars map[string]*querypb.BindVariable) (*vtgatepb.Session, *sqltypes.Result, error) { response, ok := conn.execMap[sql] if !ok { return nil, nil, fmt.Errorf("no match for: %s", sql) } query := &queryExecute{ SQL:...
go
func (conn *FakeVTGateConn) Execute(ctx context.Context, session *vtgatepb.Session, sql string, bindVars map[string]*querypb.BindVariable) (*vtgatepb.Session, *sqltypes.Result, error) { response, ok := conn.execMap[sql] if !ok { return nil, nil, fmt.Errorf("no match for: %s", sql) } query := &queryExecute{ SQL:...
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// Execute please see vtgateconn.Impl.Execute
[ "Execute", "please", "see", "vtgateconn", ".", "Impl", ".", "Execute" ]
d568817542a413611801aa17a1c213aa95592182
https://github.com/vitessio/vitess/blob/d568817542a413611801aa17a1c213aa95592182/go/vt/vtgate/fakerpcvtgateconn/conn.go#L173-L190
train
vitessio/vitess
go/vt/vtgate/fakerpcvtgateconn/conn.go
ExecuteBatch
func (conn *FakeVTGateConn) ExecuteBatch(ctx context.Context, session *vtgatepb.Session, sqlList []string, bindVarsList []map[string]*querypb.BindVariable) (*vtgatepb.Session, []sqltypes.QueryResponse, error) { panic("not implemented") }
go
func (conn *FakeVTGateConn) ExecuteBatch(ctx context.Context, session *vtgatepb.Session, sqlList []string, bindVarsList []map[string]*querypb.BindVariable) (*vtgatepb.Session, []sqltypes.QueryResponse, error) { panic("not implemented") }
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// ExecuteBatch please see vtgateconn.Impl.ExecuteBatch
[ "ExecuteBatch", "please", "see", "vtgateconn", ".", "Impl", ".", "ExecuteBatch" ]
d568817542a413611801aa17a1c213aa95592182
https://github.com/vitessio/vitess/blob/d568817542a413611801aa17a1c213aa95592182/go/vt/vtgate/fakerpcvtgateconn/conn.go#L193-L195
train
vitessio/vitess
go/vt/vtgate/fakerpcvtgateconn/conn.go
StreamExecute
func (conn *FakeVTGateConn) StreamExecute(ctx context.Context, session *vtgatepb.Session, sql string, bindVars map[string]*querypb.BindVariable) (sqltypes.ResultStream, error) { response, ok := conn.execMap[sql] if !ok { return nil, fmt.Errorf("no match for: %s", sql) } query := &queryExecute{ SQL: sq...
go
func (conn *FakeVTGateConn) StreamExecute(ctx context.Context, session *vtgatepb.Session, sql string, bindVars map[string]*querypb.BindVariable) (sqltypes.ResultStream, error) { response, ok := conn.execMap[sql] if !ok { return nil, fmt.Errorf("no match for: %s", sql) } query := &queryExecute{ SQL: sq...
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// StreamExecute please see vtgateconn.Impl.StreamExecute
[ "StreamExecute", "please", "see", "vtgateconn", ".", "Impl", ".", "StreamExecute" ]
d568817542a413611801aa17a1c213aa95592182
https://github.com/vitessio/vitess/blob/d568817542a413611801aa17a1c213aa95592182/go/vt/vtgate/fakerpcvtgateconn/conn.go#L198-L232
train
vitessio/vitess
go/vt/vtgate/fakerpcvtgateconn/conn.go
ExecuteShards
func (conn *FakeVTGateConn) ExecuteShards(ctx context.Context, sql string, keyspace string, shards []string, bindVars map[string]*querypb.BindVariable, tabletType topodatapb.TabletType, session *vtgatepb.Session, options *querypb.ExecuteOptions) (*vtgatepb.Session, *sqltypes.Result, error) { var s *vtgatepb.Session i...
go
func (conn *FakeVTGateConn) ExecuteShards(ctx context.Context, sql string, keyspace string, shards []string, bindVars map[string]*querypb.BindVariable, tabletType topodatapb.TabletType, session *vtgatepb.Session, options *querypb.ExecuteOptions) (*vtgatepb.Session, *sqltypes.Result, error) { var s *vtgatepb.Session i...
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// ExecuteShards please see vtgateconn.Impl.ExecuteShard
[ "ExecuteShards", "please", "see", "vtgateconn", ".", "Impl", ".", "ExecuteShard" ]
d568817542a413611801aa17a1c213aa95592182
https://github.com/vitessio/vitess/blob/d568817542a413611801aa17a1c213aa95592182/go/vt/vtgate/fakerpcvtgateconn/conn.go#L235-L261
train
vitessio/vitess
go/vt/vtgate/fakerpcvtgateconn/conn.go
ExecuteKeyspaceIds
func (conn *FakeVTGateConn) ExecuteKeyspaceIds(ctx context.Context, query string, keyspace string, keyspaceIds [][]byte, bindVars map[string]*querypb.BindVariable, tabletType topodatapb.TabletType, session *vtgatepb.Session, options *querypb.ExecuteOptions) (*vtgatepb.Session, *sqltypes.Result, error) { panic("not imp...
go
func (conn *FakeVTGateConn) ExecuteKeyspaceIds(ctx context.Context, query string, keyspace string, keyspaceIds [][]byte, bindVars map[string]*querypb.BindVariable, tabletType topodatapb.TabletType, session *vtgatepb.Session, options *querypb.ExecuteOptions) (*vtgatepb.Session, *sqltypes.Result, error) { panic("not imp...
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// ExecuteKeyspaceIds please see vtgateconn.Impl.ExecuteKeyspaceIds
[ "ExecuteKeyspaceIds", "please", "see", "vtgateconn", ".", "Impl", ".", "ExecuteKeyspaceIds" ]
d568817542a413611801aa17a1c213aa95592182
https://github.com/vitessio/vitess/blob/d568817542a413611801aa17a1c213aa95592182/go/vt/vtgate/fakerpcvtgateconn/conn.go#L264-L266
train
vitessio/vitess
go/vt/vtgate/fakerpcvtgateconn/conn.go
ExecuteKeyRanges
func (conn *FakeVTGateConn) ExecuteKeyRanges(ctx context.Context, query string, keyspace string, keyRanges []*topodatapb.KeyRange, bindVars map[string]*querypb.BindVariable, tabletType topodatapb.TabletType, session *vtgatepb.Session, options *querypb.ExecuteOptions) (*vtgatepb.Session, *sqltypes.Result, error) { pani...
go
func (conn *FakeVTGateConn) ExecuteKeyRanges(ctx context.Context, query string, keyspace string, keyRanges []*topodatapb.KeyRange, bindVars map[string]*querypb.BindVariable, tabletType topodatapb.TabletType, session *vtgatepb.Session, options *querypb.ExecuteOptions) (*vtgatepb.Session, *sqltypes.Result, error) { pani...
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// ExecuteKeyRanges please see vtgateconn.Impl.ExecuteKeyRanges
[ "ExecuteKeyRanges", "please", "see", "vtgateconn", ".", "Impl", ".", "ExecuteKeyRanges" ]
d568817542a413611801aa17a1c213aa95592182
https://github.com/vitessio/vitess/blob/d568817542a413611801aa17a1c213aa95592182/go/vt/vtgate/fakerpcvtgateconn/conn.go#L269-L271
train
vitessio/vitess
go/vt/vtgate/fakerpcvtgateconn/conn.go
ExecuteEntityIds
func (conn *FakeVTGateConn) ExecuteEntityIds(ctx context.Context, query string, keyspace string, entityColumnName string, entityKeyspaceIDs []*vtgatepb.ExecuteEntityIdsRequest_EntityId, bindVars map[string]*querypb.BindVariable, tabletType topodatapb.TabletType, session *vtgatepb.Session, options *querypb.ExecuteOption...
go
func (conn *FakeVTGateConn) ExecuteEntityIds(ctx context.Context, query string, keyspace string, entityColumnName string, entityKeyspaceIDs []*vtgatepb.ExecuteEntityIdsRequest_EntityId, bindVars map[string]*querypb.BindVariable, tabletType topodatapb.TabletType, session *vtgatepb.Session, options *querypb.ExecuteOption...
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// ExecuteEntityIds please see vtgateconn.Impl.ExecuteEntityIds
[ "ExecuteEntityIds", "please", "see", "vtgateconn", ".", "Impl", ".", "ExecuteEntityIds" ]
d568817542a413611801aa17a1c213aa95592182
https://github.com/vitessio/vitess/blob/d568817542a413611801aa17a1c213aa95592182/go/vt/vtgate/fakerpcvtgateconn/conn.go#L274-L276
train
vitessio/vitess
go/vt/vtgate/fakerpcvtgateconn/conn.go
ExecuteBatchShards
func (conn *FakeVTGateConn) ExecuteBatchShards(ctx context.Context, queries []*vtgatepb.BoundShardQuery, tabletType topodatapb.TabletType, asTransaction bool, session *vtgatepb.Session, options *querypb.ExecuteOptions) (*vtgatepb.Session, []sqltypes.Result, error) { panic("not implemented") }
go
func (conn *FakeVTGateConn) ExecuteBatchShards(ctx context.Context, queries []*vtgatepb.BoundShardQuery, tabletType topodatapb.TabletType, asTransaction bool, session *vtgatepb.Session, options *querypb.ExecuteOptions) (*vtgatepb.Session, []sqltypes.Result, error) { panic("not implemented") }
[ "func", "(", "conn", "*", "FakeVTGateConn", ")", "ExecuteBatchShards", "(", "ctx", "context", ".", "Context", ",", "queries", "[", "]", "*", "vtgatepb", ".", "BoundShardQuery", ",", "tabletType", "topodatapb", ".", "TabletType", ",", "asTransaction", "bool", "...
// ExecuteBatchShards please see vtgateconn.Impl.ExecuteBatchShards
[ "ExecuteBatchShards", "please", "see", "vtgateconn", ".", "Impl", ".", "ExecuteBatchShards" ]
d568817542a413611801aa17a1c213aa95592182
https://github.com/vitessio/vitess/blob/d568817542a413611801aa17a1c213aa95592182/go/vt/vtgate/fakerpcvtgateconn/conn.go#L279-L281
train
vitessio/vitess
go/vt/vtgate/fakerpcvtgateconn/conn.go
StreamExecuteShards
func (conn *FakeVTGateConn) StreamExecuteShards(ctx context.Context, query string, keyspace string, shards []string, bindVars map[string]*querypb.BindVariable, tabletType topodatapb.TabletType, options *querypb.ExecuteOptions) (sqltypes.ResultStream, error) { panic("not implemented") }
go
func (conn *FakeVTGateConn) StreamExecuteShards(ctx context.Context, query string, keyspace string, shards []string, bindVars map[string]*querypb.BindVariable, tabletType topodatapb.TabletType, options *querypb.ExecuteOptions) (sqltypes.ResultStream, error) { panic("not implemented") }
[ "func", "(", "conn", "*", "FakeVTGateConn", ")", "StreamExecuteShards", "(", "ctx", "context", ".", "Context", ",", "query", "string", ",", "keyspace", "string", ",", "shards", "[", "]", "string", ",", "bindVars", "map", "[", "string", "]", "*", "querypb",...
// StreamExecuteShards please see vtgateconn.Impl.StreamExecuteShards
[ "StreamExecuteShards", "please", "see", "vtgateconn", ".", "Impl", ".", "StreamExecuteShards" ]
d568817542a413611801aa17a1c213aa95592182
https://github.com/vitessio/vitess/blob/d568817542a413611801aa17a1c213aa95592182/go/vt/vtgate/fakerpcvtgateconn/conn.go#L301-L303
train
vitessio/vitess
go/vt/vtgate/fakerpcvtgateconn/conn.go
Begin
func (conn *FakeVTGateConn) Begin(ctx context.Context, singledb bool) (*vtgatepb.Session, error) { return &vtgatepb.Session{ InTransaction: true, SingleDb: singledb, }, nil }
go
func (conn *FakeVTGateConn) Begin(ctx context.Context, singledb bool) (*vtgatepb.Session, error) { return &vtgatepb.Session{ InTransaction: true, SingleDb: singledb, }, nil }
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// Begin please see vtgateconn.Impl.Begin
[ "Begin", "please", "see", "vtgateconn", ".", "Impl", ".", "Begin" ]
d568817542a413611801aa17a1c213aa95592182
https://github.com/vitessio/vitess/blob/d568817542a413611801aa17a1c213aa95592182/go/vt/vtgate/fakerpcvtgateconn/conn.go#L316-L321
train
vitessio/vitess
go/vt/vtgate/fakerpcvtgateconn/conn.go
Commit
func (conn *FakeVTGateConn) Commit(ctx context.Context, session *vtgatepb.Session, twopc bool) error { if session == nil { return errors.New("commit: not in transaction") } return nil }
go
func (conn *FakeVTGateConn) Commit(ctx context.Context, session *vtgatepb.Session, twopc bool) error { if session == nil { return errors.New("commit: not in transaction") } return nil }
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// Commit please see vtgateconn.Impl.Commit
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d568817542a413611801aa17a1c213aa95592182
https://github.com/vitessio/vitess/blob/d568817542a413611801aa17a1c213aa95592182/go/vt/vtgate/fakerpcvtgateconn/conn.go#L324-L329
train
vitessio/vitess
go/vt/vtgate/fakerpcvtgateconn/conn.go
Rollback
func (conn *FakeVTGateConn) Rollback(ctx context.Context, session *vtgatepb.Session) error { return nil }
go
func (conn *FakeVTGateConn) Rollback(ctx context.Context, session *vtgatepb.Session) error { return nil }
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// Rollback please see vtgateconn.Impl.Rollback
[ "Rollback", "please", "see", "vtgateconn", ".", "Impl", ".", "Rollback" ]
d568817542a413611801aa17a1c213aa95592182
https://github.com/vitessio/vitess/blob/d568817542a413611801aa17a1c213aa95592182/go/vt/vtgate/fakerpcvtgateconn/conn.go#L332-L334
train
vitessio/vitess
go/vt/vtgate/fakerpcvtgateconn/conn.go
ResolveTransaction
func (conn *FakeVTGateConn) ResolveTransaction(ctx context.Context, dtid string) error { return nil }
go
func (conn *FakeVTGateConn) ResolveTransaction(ctx context.Context, dtid string) error { return nil }
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// ResolveTransaction please see vtgateconn.Impl.ResolveTransaction
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d568817542a413611801aa17a1c213aa95592182
https://github.com/vitessio/vitess/blob/d568817542a413611801aa17a1c213aa95592182/go/vt/vtgate/fakerpcvtgateconn/conn.go#L337-L339
train
vitessio/vitess
go/vt/vtgate/fakerpcvtgateconn/conn.go
MessageStream
func (conn *FakeVTGateConn) MessageStream(ctx context.Context, keyspace string, shard string, keyRange *topodatapb.KeyRange, name string, callback func(*sqltypes.Result) error) error { panic("not implemented") }
go
func (conn *FakeVTGateConn) MessageStream(ctx context.Context, keyspace string, shard string, keyRange *topodatapb.KeyRange, name string, callback func(*sqltypes.Result) error) error { panic("not implemented") }
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// MessageStream is part of the vtgate service API.
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d568817542a413611801aa17a1c213aa95592182
https://github.com/vitessio/vitess/blob/d568817542a413611801aa17a1c213aa95592182/go/vt/vtgate/fakerpcvtgateconn/conn.go#L342-L344
train
vitessio/vitess
go/vt/vtgate/fakerpcvtgateconn/conn.go
MessageAck
func (conn *FakeVTGateConn) MessageAck(ctx context.Context, keyspace string, name string, ids []*querypb.Value) (int64, error) { panic("not implemented") }
go
func (conn *FakeVTGateConn) MessageAck(ctx context.Context, keyspace string, name string, ids []*querypb.Value) (int64, error) { panic("not implemented") }
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// MessageAck is part of the vtgate service API.
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d568817542a413611801aa17a1c213aa95592182
https://github.com/vitessio/vitess/blob/d568817542a413611801aa17a1c213aa95592182/go/vt/vtgate/fakerpcvtgateconn/conn.go#L347-L349
train
vitessio/vitess
go/vt/vtgate/fakerpcvtgateconn/conn.go
MessageAckKeyspaceIds
func (conn *FakeVTGateConn) MessageAckKeyspaceIds(ctx context.Context, keyspace string, name string, idKeyspaceIDs []*vtgatepb.IdKeyspaceId) (int64, error) { panic("not implemented") }
go
func (conn *FakeVTGateConn) MessageAckKeyspaceIds(ctx context.Context, keyspace string, name string, idKeyspaceIDs []*vtgatepb.IdKeyspaceId) (int64, error) { panic("not implemented") }
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// MessageAckKeyspaceIds is part of the vtgate service API.
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d568817542a413611801aa17a1c213aa95592182
https://github.com/vitessio/vitess/blob/d568817542a413611801aa17a1c213aa95592182/go/vt/vtgate/fakerpcvtgateconn/conn.go#L352-L354
train
vitessio/vitess
go/vt/vtgate/fakerpcvtgateconn/conn.go
SplitQuery
func (conn *FakeVTGateConn) SplitQuery( ctx context.Context, keyspace string, query string, bindVars map[string]*querypb.BindVariable, splitColumns []string, splitCount int64, numRowsPerQueryPart int64, algorithm querypb.SplitQueryRequest_Algorithm) ([]*vtgatepb.SplitQueryResponse_Part, error) { response, ok ...
go
func (conn *FakeVTGateConn) SplitQuery( ctx context.Context, keyspace string, query string, bindVars map[string]*querypb.BindVariable, splitColumns []string, splitCount int64, numRowsPerQueryPart int64, algorithm querypb.SplitQueryRequest_Algorithm) ([]*vtgatepb.SplitQueryResponse_Part, error) { response, ok ...
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// SplitQuery please see vtgateconn.Impl.SplitQuery
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d568817542a413611801aa17a1c213aa95592182
https://github.com/vitessio/vitess/blob/d568817542a413611801aa17a1c213aa95592182/go/vt/vtgate/fakerpcvtgateconn/conn.go#L357-L382
train
vitessio/vitess
go/vt/vtgate/fakerpcvtgateconn/conn.go
GetSrvKeyspace
func (conn *FakeVTGateConn) GetSrvKeyspace(ctx context.Context, keyspace string) (*topodatapb.SrvKeyspace, error) { return nil, fmt.Errorf("NYI") }
go
func (conn *FakeVTGateConn) GetSrvKeyspace(ctx context.Context, keyspace string) (*topodatapb.SrvKeyspace, error) { return nil, fmt.Errorf("NYI") }
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// GetSrvKeyspace please see vtgateconn.Impl.GetSrvKeyspace
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d568817542a413611801aa17a1c213aa95592182
https://github.com/vitessio/vitess/blob/d568817542a413611801aa17a1c213aa95592182/go/vt/vtgate/fakerpcvtgateconn/conn.go#L385-L387
train
vitessio/vitess
go/vt/vtgate/fakerpcvtgateconn/conn.go
UpdateStream
func (conn *FakeVTGateConn) UpdateStream(ctx context.Context, keyspace string, shard string, keyRange *topodatapb.KeyRange, tabletType topodatapb.TabletType, timestamp int64, event *querypb.EventToken) (vtgateconn.UpdateStreamReader, error) { return nil, fmt.Errorf("NYI") }
go
func (conn *FakeVTGateConn) UpdateStream(ctx context.Context, keyspace string, shard string, keyRange *topodatapb.KeyRange, tabletType topodatapb.TabletType, timestamp int64, event *querypb.EventToken) (vtgateconn.UpdateStreamReader, error) { return nil, fmt.Errorf("NYI") }
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// UpdateStream please see vtgateconn.Impl.UpdateStream
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d568817542a413611801aa17a1c213aa95592182
https://github.com/vitessio/vitess/blob/d568817542a413611801aa17a1c213aa95592182/go/vt/vtgate/fakerpcvtgateconn/conn.go#L390-L392
train
vitessio/vitess
go/vt/sqlparser/encodable.go
EncodeSQL
func (iv InsertValues) EncodeSQL(buf *strings.Builder) { for i, rows := range iv { if i != 0 { buf.WriteString(", ") } buf.WriteByte('(') for j, bv := range rows { if j != 0 { buf.WriteString(", ") } bv.EncodeSQL(buf) } buf.WriteByte(')') } }
go
func (iv InsertValues) EncodeSQL(buf *strings.Builder) { for i, rows := range iv { if i != 0 { buf.WriteString(", ") } buf.WriteByte('(') for j, bv := range rows { if j != 0 { buf.WriteString(", ") } bv.EncodeSQL(buf) } buf.WriteByte(')') } }
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// EncodeSQL performs the SQL encoding for InsertValues.
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d568817542a413611801aa17a1c213aa95592182
https://github.com/vitessio/vitess/blob/d568817542a413611801aa17a1c213aa95592182/go/vt/sqlparser/encodable.go#L38-L52
train
vitessio/vitess
go/vt/sqlparser/encodable.go
EncodeSQL
func (tpl *TupleEqualityList) EncodeSQL(buf *strings.Builder) { if len(tpl.Columns) == 1 { tpl.encodeAsIn(buf) return } tpl.encodeAsEquality(buf) }
go
func (tpl *TupleEqualityList) EncodeSQL(buf *strings.Builder) { if len(tpl.Columns) == 1 { tpl.encodeAsIn(buf) return } tpl.encodeAsEquality(buf) }
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// EncodeSQL generates the where clause constraints for the tuple // equality.
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d568817542a413611801aa17a1c213aa95592182
https://github.com/vitessio/vitess/blob/d568817542a413611801aa17a1c213aa95592182/go/vt/sqlparser/encodable.go#L63-L69
train
vitessio/vitess
go/vt/vttablet/tabletserver/txserializer/tx_serializer.go
New
func New(dryRun bool, maxQueueSize, maxGlobalQueueSize, concurrentTransactions int) *TxSerializer { return &TxSerializer{ ConsolidatorCache: sync2.NewConsolidatorCache(1000), dryRun: dryRun, maxQueueSize: maxQueueSize, maxGlobalQueueSize: maxGlobalQueu...
go
func New(dryRun bool, maxQueueSize, maxGlobalQueueSize, concurrentTransactions int) *TxSerializer { return &TxSerializer{ ConsolidatorCache: sync2.NewConsolidatorCache(1000), dryRun: dryRun, maxQueueSize: maxQueueSize, maxGlobalQueueSize: maxGlobalQueu...
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// New returns a TxSerializer object.
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d568817542a413611801aa17a1c213aa95592182
https://github.com/vitessio/vitess/blob/d568817542a413611801aa17a1c213aa95592182/go/vt/vttablet/tabletserver/txserializer/tx_serializer.go#L113-L127
train
vitessio/vitess
go/vt/vttablet/tabletserver/txserializer/tx_serializer.go
lockLocked
func (t *TxSerializer) lockLocked(ctx context.Context, key, table string) (bool, error) { q, ok := t.queues[key] if !ok { // First transaction in the queue i.e. we don't wait and return immediately. t.queues[key] = newQueueForFirstTransaction(t.concurrentTransactions) t.globalSize++ return false, nil } if ...
go
func (t *TxSerializer) lockLocked(ctx context.Context, key, table string) (bool, error) { q, ok := t.queues[key] if !ok { // First transaction in the queue i.e. we don't wait and return immediately. t.queues[key] = newQueueForFirstTransaction(t.concurrentTransactions) t.globalSize++ return false, nil } if ...
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// lockLocked queues this transaction. It will unblock immediately if this // transaction is the first in the queue or when it acquired a slot. // The method has the suffix "Locked" to clarify that "t.mu" must be locked.
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d568817542a413611801aa17a1c213aa95592182
https://github.com/vitessio/vitess/blob/d568817542a413611801aa17a1c213aa95592182/go/vt/vttablet/tabletserver/txserializer/tx_serializer.go#L157-L237
train
vitessio/vitess
go/vt/vttablet/heartbeat/reader.go
NewReader
func NewReader(checker connpool.MySQLChecker, config tabletenv.TabletConfig) *Reader { if !config.HeartbeatEnable { return &Reader{} } return &Reader{ enabled: true, now: time.Now, interval: config.HeartbeatInterval, ticks: timer.NewTimer(config.HeartbeatInterval), errorLog: logutil.NewThrottle...
go
func NewReader(checker connpool.MySQLChecker, config tabletenv.TabletConfig) *Reader { if !config.HeartbeatEnable { return &Reader{} } return &Reader{ enabled: true, now: time.Now, interval: config.HeartbeatInterval, ticks: timer.NewTimer(config.HeartbeatInterval), errorLog: logutil.NewThrottle...
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// NewReader returns a new heartbeat reader.
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d568817542a413611801aa17a1c213aa95592182
https://github.com/vitessio/vitess/blob/d568817542a413611801aa17a1c213aa95592182/go/vt/vttablet/heartbeat/reader.go#L72-L85
train
vitessio/vitess
go/vt/vttablet/heartbeat/reader.go
Init
func (r *Reader) Init(target querypb.Target) { if !r.enabled { return } r.dbName = sqlescape.EscapeID(r.dbconfigs.SidecarDBName.Get()) r.keyspaceShard = fmt.Sprintf("%s:%s", target.Keyspace, target.Shard) }
go
func (r *Reader) Init(target querypb.Target) { if !r.enabled { return } r.dbName = sqlescape.EscapeID(r.dbconfigs.SidecarDBName.Get()) r.keyspaceShard = fmt.Sprintf("%s:%s", target.Keyspace, target.Shard) }
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// Init does last minute initialization of db settings, such as dbName // and keyspaceShard
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d568817542a413611801aa17a1c213aa95592182
https://github.com/vitessio/vitess/blob/d568817542a413611801aa17a1c213aa95592182/go/vt/vttablet/heartbeat/reader.go#L94-L100
train
vitessio/vitess
go/vt/vttablet/heartbeat/reader.go
Open
func (r *Reader) Open() { if !r.enabled { return } r.runMu.Lock() defer r.runMu.Unlock() if r.isOpen { return } log.Info("Beginning heartbeat reads") r.pool.Open(r.dbconfigs.AppWithDB(), r.dbconfigs.DbaWithDB(), r.dbconfigs.AppDebugWithDB()) r.ticks.Start(func() { r.readHeartbeat() }) r.isOpen = true }
go
func (r *Reader) Open() { if !r.enabled { return } r.runMu.Lock() defer r.runMu.Unlock() if r.isOpen { return } log.Info("Beginning heartbeat reads") r.pool.Open(r.dbconfigs.AppWithDB(), r.dbconfigs.DbaWithDB(), r.dbconfigs.AppDebugWithDB()) r.ticks.Start(func() { r.readHeartbeat() }) r.isOpen = true }
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// Open starts the heartbeat ticker and opens the db pool. It may be called multiple // times, as long as it was closed since last invocation.
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d568817542a413611801aa17a1c213aa95592182
https://github.com/vitessio/vitess/blob/d568817542a413611801aa17a1c213aa95592182/go/vt/vttablet/heartbeat/reader.go#L104-L118
train
vitessio/vitess
go/vt/vttablet/heartbeat/reader.go
Close
func (r *Reader) Close() { if !r.enabled { return } r.runMu.Lock() defer r.runMu.Unlock() if !r.isOpen { return } r.ticks.Stop() r.pool.Close() log.Info("Stopped heartbeat reads") r.isOpen = false }
go
func (r *Reader) Close() { if !r.enabled { return } r.runMu.Lock() defer r.runMu.Unlock() if !r.isOpen { return } r.ticks.Stop() r.pool.Close() log.Info("Stopped heartbeat reads") r.isOpen = false }
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// Close cancels the watchHeartbeat periodic ticker and closes the db pool. // A reader object can be re-opened after closing.
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d568817542a413611801aa17a1c213aa95592182
https://github.com/vitessio/vitess/blob/d568817542a413611801aa17a1c213aa95592182/go/vt/vttablet/heartbeat/reader.go#L122-L135
train
vitessio/vitess
go/vt/vttablet/heartbeat/reader.go
fetchMostRecentHeartbeat
func (r *Reader) fetchMostRecentHeartbeat(ctx context.Context) (*sqltypes.Result, error) { conn, err := r.pool.Get(ctx) if err != nil { return nil, err } defer conn.Recycle() sel, err := r.bindHeartbeatFetch() if err != nil { return nil, err } return conn.Exec(ctx, sel, 1, false) }
go
func (r *Reader) fetchMostRecentHeartbeat(ctx context.Context) (*sqltypes.Result, error) { conn, err := r.pool.Get(ctx) if err != nil { return nil, err } defer conn.Recycle() sel, err := r.bindHeartbeatFetch() if err != nil { return nil, err } return conn.Exec(ctx, sel, 1, false) }
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// fetchMostRecentHeartbeat fetches the most recently recorded heartbeat from the heartbeat table, // returning a result with the timestamp of the heartbeat.
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d568817542a413611801aa17a1c213aa95592182
https://github.com/vitessio/vitess/blob/d568817542a413611801aa17a1c213aa95592182/go/vt/vttablet/heartbeat/reader.go#L179-L190
train
vitessio/vitess
go/vt/vttablet/heartbeat/reader.go
bindHeartbeatFetch
func (r *Reader) bindHeartbeatFetch() (string, error) { bindVars := map[string]*querypb.BindVariable{ "ks": sqltypes.StringBindVariable(r.keyspaceShard), } parsed := sqlparser.BuildParsedQuery(sqlFetchMostRecentHeartbeat, r.dbName, ":ks") bound, err := parsed.GenerateQuery(bindVars, nil) if err != nil { return...
go
func (r *Reader) bindHeartbeatFetch() (string, error) { bindVars := map[string]*querypb.BindVariable{ "ks": sqltypes.StringBindVariable(r.keyspaceShard), } parsed := sqlparser.BuildParsedQuery(sqlFetchMostRecentHeartbeat, r.dbName, ":ks") bound, err := parsed.GenerateQuery(bindVars, nil) if err != nil { return...
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// bindHeartbeatFetch takes a heartbeat read and adds the necessary // fields to the query as bind vars. This is done to protect ourselves // against a badly formed keyspace or shard name.
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d568817542a413611801aa17a1c213aa95592182
https://github.com/vitessio/vitess/blob/d568817542a413611801aa17a1c213aa95592182/go/vt/vttablet/heartbeat/reader.go#L195-L205
train
vitessio/vitess
go/vt/vttablet/heartbeat/reader.go
parseHeartbeatResult
func parseHeartbeatResult(res *sqltypes.Result) (int64, error) { if len(res.Rows) != 1 { return 0, fmt.Errorf("failed to read heartbeat: writer query did not result in 1 row. Got %v", len(res.Rows)) } ts, err := sqltypes.ToInt64(res.Rows[0][0]) if err != nil { return 0, err } return ts, nil }
go
func parseHeartbeatResult(res *sqltypes.Result) (int64, error) { if len(res.Rows) != 1 { return 0, fmt.Errorf("failed to read heartbeat: writer query did not result in 1 row. Got %v", len(res.Rows)) } ts, err := sqltypes.ToInt64(res.Rows[0][0]) if err != nil { return 0, err } return ts, nil }
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// parseHeartbeatResult turns a raw result into the timestamp for processing.
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d568817542a413611801aa17a1c213aa95592182
https://github.com/vitessio/vitess/blob/d568817542a413611801aa17a1c213aa95592182/go/vt/vttablet/heartbeat/reader.go#L208-L217
train
vitessio/vitess
go/vt/vttablet/heartbeat/reader.go
recordError
func (r *Reader) recordError(err error) { r.lagMu.Lock() r.lastKnownError = err r.lagMu.Unlock() r.errorLog.Errorf("%v", err) readErrors.Add(1) }
go
func (r *Reader) recordError(err error) { r.lagMu.Lock() r.lastKnownError = err r.lagMu.Unlock() r.errorLog.Errorf("%v", err) readErrors.Add(1) }
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// recordError keeps track of the lastKnown error for reporting to the healthcheck. // Errors tracked here are logged with throttling to cut down on log spam since // operations can happen very frequently in this package.
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d568817542a413611801aa17a1c213aa95592182
https://github.com/vitessio/vitess/blob/d568817542a413611801aa17a1c213aa95592182/go/vt/vttablet/heartbeat/reader.go#L222-L228
train
vitessio/vitess
go/vt/servenv/rpc_utils.go
HandlePanic
func HandlePanic(component string, err *error) { if x := recover(); x != nil { // gRPC 0.13 chokes when you return a streaming error that contains newlines. *err = fmt.Errorf("uncaught %v panic: %v, %s", component, x, strings.Replace(string(tb.Stack(4)), "\n", ";", -1)) } }
go
func HandlePanic(component string, err *error) { if x := recover(); x != nil { // gRPC 0.13 chokes when you return a streaming error that contains newlines. *err = fmt.Errorf("uncaught %v panic: %v, %s", component, x, strings.Replace(string(tb.Stack(4)), "\n", ";", -1)) } }
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// HandlePanic should be called using 'defer' in the RPC code that executes the command.
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d568817542a413611801aa17a1c213aa95592182
https://github.com/vitessio/vitess/blob/d568817542a413611801aa17a1c213aa95592182/go/vt/servenv/rpc_utils.go#L27-L33
train
vitessio/vitess
go/vt/topo/consultopo/server.go
NewServer
func NewServer(cell, serverAddr, root string) (*Server, error) { creds, err := getClientCreds() if err != nil { return nil, err } cfg := api.DefaultConfig() cfg.Address = serverAddr if creds != nil { if creds[cell] != nil { cfg.Token = creds[cell].ACLToken } else { log.Warningf("Client auth not config...
go
func NewServer(cell, serverAddr, root string) (*Server, error) { creds, err := getClientCreds() if err != nil { return nil, err } cfg := api.DefaultConfig() cfg.Address = serverAddr if creds != nil { if creds[cell] != nil { cfg.Token = creds[cell].ACLToken } else { log.Warningf("Client auth not config...
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// NewServer returns a new consultopo.Server.
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d568817542a413611801aa17a1c213aa95592182
https://github.com/vitessio/vitess/blob/d568817542a413611801aa17a1c213aa95592182/go/vt/topo/consultopo/server.go#L107-L133
train
vitessio/vitess
go/vt/topo/consultopo/server.go
Close
func (s *Server) Close() { s.client = nil s.kv = nil s.mu.Lock() defer s.mu.Unlock() s.locks = nil }
go
func (s *Server) Close() { s.client = nil s.kv = nil s.mu.Lock() defer s.mu.Unlock() s.locks = nil }
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// Close implements topo.Server.Close. // It will nil out the global and cells fields, so any attempt to // re-use this server will panic.
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d568817542a413611801aa17a1c213aa95592182
https://github.com/vitessio/vitess/blob/d568817542a413611801aa17a1c213aa95592182/go/vt/topo/consultopo/server.go#L138-L144
train
vitessio/vitess
go/vt/vtgate/vindexes/vschema.go
MarshalJSON
func (ks *KeyspaceSchema) MarshalJSON() ([]byte, error) { return json.Marshal(struct { Sharded bool `json:"sharded,omitempty"` Tables map[string]*Table `json:"tables,omitempty"` Vindexes map[string]Vindex `json:"vindexes,omitempty"` Error string `json:"error,omitempty"` }{ Shar...
go
func (ks *KeyspaceSchema) MarshalJSON() ([]byte, error) { return json.Marshal(struct { Sharded bool `json:"sharded,omitempty"` Tables map[string]*Table `json:"tables,omitempty"` Vindexes map[string]Vindex `json:"vindexes,omitempty"` Error string `json:"error,omitempty"` }{ Shar...
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// MarshalJSON returns a JSON representation of KeyspaceSchema.
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d568817542a413611801aa17a1c213aa95592182
https://github.com/vitessio/vitess/blob/d568817542a413611801aa17a1c213aa95592182/go/vt/vtgate/vindexes/vschema.go#L136-L153
train
vitessio/vitess
go/vt/vtgate/vindexes/vschema.go
BuildVSchema
func BuildVSchema(source *vschemapb.SrvVSchema) (vschema *VSchema, err error) { vschema = &VSchema{ RoutingRules: make(map[string]*RoutingRule), uniqueTables: make(map[string]*Table), uniqueVindexes: make(map[string]Vindex), Keyspaces: make(map[string]*KeyspaceSchema), } buildKeyspaces(source, vsche...
go
func BuildVSchema(source *vschemapb.SrvVSchema) (vschema *VSchema, err error) { vschema = &VSchema{ RoutingRules: make(map[string]*RoutingRule), uniqueTables: make(map[string]*Table), uniqueVindexes: make(map[string]Vindex), Keyspaces: make(map[string]*KeyspaceSchema), } buildKeyspaces(source, vsche...
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// BuildVSchema builds a VSchema from a SrvVSchema.
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d568817542a413611801aa17a1c213aa95592182
https://github.com/vitessio/vitess/blob/d568817542a413611801aa17a1c213aa95592182/go/vt/vtgate/vindexes/vschema.go#L162-L174
train
vitessio/vitess
go/vt/vtgate/vindexes/vschema.go
BuildKeyspaceSchema
func BuildKeyspaceSchema(input *vschemapb.Keyspace, keyspace string) (*KeyspaceSchema, error) { if input == nil { input = &vschemapb.Keyspace{} } formal := &vschemapb.SrvVSchema{ Keyspaces: map[string]*vschemapb.Keyspace{ keyspace: input, }, } vschema := &VSchema{ uniqueTables: make(map[string]*Table)...
go
func BuildKeyspaceSchema(input *vschemapb.Keyspace, keyspace string) (*KeyspaceSchema, error) { if input == nil { input = &vschemapb.Keyspace{} } formal := &vschemapb.SrvVSchema{ Keyspaces: map[string]*vschemapb.Keyspace{ keyspace: input, }, } vschema := &VSchema{ uniqueTables: make(map[string]*Table)...
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// BuildKeyspaceSchema builds the vschema portion for one keyspace. // The build ignores sequence references because those dependencies can // go cross-keyspace.
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d568817542a413611801aa17a1c213aa95592182
https://github.com/vitessio/vitess/blob/d568817542a413611801aa17a1c213aa95592182/go/vt/vtgate/vindexes/vschema.go#L179-L196
train
vitessio/vitess
go/vt/vtgate/vindexes/vschema.go
addDual
func addDual(vschema *VSchema) { first := "" for ksname, ks := range vschema.Keyspaces { t := &Table{ Name: sqlparser.NewTableIdent("dual"), Keyspace: ks.Keyspace, } if ks.Keyspace.Sharded { t.Pinned = []byte{0} } ks.Tables["dual"] = t if first == "" || first > ksname { // In case of a ref...
go
func addDual(vschema *VSchema) { first := "" for ksname, ks := range vschema.Keyspaces { t := &Table{ Name: sqlparser.NewTableIdent("dual"), Keyspace: ks.Keyspace, } if ks.Keyspace.Sharded { t.Pinned = []byte{0} } ks.Tables["dual"] = t if first == "" || first > ksname { // In case of a ref...
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// addDual adds dual as a valid table to all keyspaces. // For sharded keyspaces, it gets pinned against keyspace id '0x00'.
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d568817542a413611801aa17a1c213aa95592182
https://github.com/vitessio/vitess/blob/d568817542a413611801aa17a1c213aa95592182/go/vt/vtgate/vindexes/vschema.go#L355-L375
train
vitessio/vitess
go/vt/vtgate/vindexes/vschema.go
findQualified
func (vschema *VSchema) findQualified(name string) (*Table, error) { splits := strings.Split(name, ".") switch len(splits) { case 1: return vschema.FindTable("", splits[0]) case 2: return vschema.FindTable(splits[0], splits[1]) } return nil, fmt.Errorf("table %s not found", name) }
go
func (vschema *VSchema) findQualified(name string) (*Table, error) { splits := strings.Split(name, ".") switch len(splits) { case 1: return vschema.FindTable("", splits[0]) case 2: return vschema.FindTable(splits[0], splits[1]) } return nil, fmt.Errorf("table %s not found", name) }
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// findQualified finds a table t or k.t.
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d568817542a413611801aa17a1c213aa95592182
https://github.com/vitessio/vitess/blob/d568817542a413611801aa17a1c213aa95592182/go/vt/vtgate/vindexes/vschema.go#L420-L429
train
vitessio/vitess
go/vt/vtgate/vindexes/vschema.go
findTable
func (vschema *VSchema) findTable(keyspace, tablename string) (*Table, error) { if keyspace == "" { table, ok := vschema.uniqueTables[tablename] if table == nil { if ok { return nil, fmt.Errorf("ambiguous table reference: %s", tablename) } if len(vschema.Keyspaces) != 1 { return nil, nil } /...
go
func (vschema *VSchema) findTable(keyspace, tablename string) (*Table, error) { if keyspace == "" { table, ok := vschema.uniqueTables[tablename] if table == nil { if ok { return nil, fmt.Errorf("ambiguous table reference: %s", tablename) } if len(vschema.Keyspaces) != 1 { return nil, nil } /...
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// findTable is like FindTable, but does not return an error if a table is not found.
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d568817542a413611801aa17a1c213aa95592182
https://github.com/vitessio/vitess/blob/d568817542a413611801aa17a1c213aa95592182/go/vt/vtgate/vindexes/vschema.go#L451-L483
train
vitessio/vitess
go/vt/vtgate/vindexes/vschema.go
FindTablesOrVindex
func (vschema *VSchema) FindTablesOrVindex(keyspace, name string, tabletType topodatapb.TabletType) ([]*Table, Vindex, error) { tables, err := vschema.findTables(keyspace, name, tabletType) if err != nil { return nil, nil, err } if tables != nil { return tables, nil, nil } v, err := vschema.FindVindex(keyspac...
go
func (vschema *VSchema) FindTablesOrVindex(keyspace, name string, tabletType topodatapb.TabletType) ([]*Table, Vindex, error) { tables, err := vschema.findTables(keyspace, name, tabletType) if err != nil { return nil, nil, err } if tables != nil { return tables, nil, nil } v, err := vschema.FindVindex(keyspac...
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// FindTablesOrVindex finds a table or a Vindex by name using Find and FindVindex.
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d568817542a413611801aa17a1c213aa95592182
https://github.com/vitessio/vitess/blob/d568817542a413611801aa17a1c213aa95592182/go/vt/vtgate/vindexes/vschema.go#L516-L532
train
vitessio/vitess
go/vt/vtgate/vindexes/vschema.go
FindVindex
func (vschema *VSchema) FindVindex(keyspace, name string) (Vindex, error) { if keyspace == "" { vindex, ok := vschema.uniqueVindexes[name] if vindex == nil && ok { return nil, fmt.Errorf("ambiguous vindex reference: %s", name) } return vindex, nil } ks, ok := vschema.Keyspaces[keyspace] if !ok { return...
go
func (vschema *VSchema) FindVindex(keyspace, name string) (Vindex, error) { if keyspace == "" { vindex, ok := vschema.uniqueVindexes[name] if vindex == nil && ok { return nil, fmt.Errorf("ambiguous vindex reference: %s", name) } return vindex, nil } ks, ok := vschema.Keyspaces[keyspace] if !ok { return...
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// FindVindex finds a vindex by name. If a keyspace is specified, only vindexes // from that keyspace are searched. If no kesypace is specified, then a vindex // is returned only if its name is unique across all keyspaces. The function // returns an error only if the vindex name is ambiguous.
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d568817542a413611801aa17a1c213aa95592182
https://github.com/vitessio/vitess/blob/d568817542a413611801aa17a1c213aa95592182/go/vt/vtgate/vindexes/vschema.go#L538-L551
train
vitessio/vitess
go/vt/vtgate/vindexes/vschema.go
LoadFormal
func LoadFormal(filename string) (*vschemapb.SrvVSchema, error) { formal := &vschemapb.SrvVSchema{} if filename == "" { return formal, nil } data, err := ioutil.ReadFile(filename) if err != nil { return nil, err } err = json2.Unmarshal(data, formal) if err != nil { return nil, err } return formal, nil }
go
func LoadFormal(filename string) (*vschemapb.SrvVSchema, error) { formal := &vschemapb.SrvVSchema{} if filename == "" { return formal, nil } data, err := ioutil.ReadFile(filename) if err != nil { return nil, err } err = json2.Unmarshal(data, formal) if err != nil { return nil, err } return formal, nil }
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// LoadFormal loads the JSON representation of VSchema from a file.
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d568817542a413611801aa17a1c213aa95592182
https://github.com/vitessio/vitess/blob/d568817542a413611801aa17a1c213aa95592182/go/vt/vtgate/vindexes/vschema.go#L568-L582
train
vitessio/vitess
go/vt/vtgate/vindexes/vschema.go
LoadFormalKeyspace
func LoadFormalKeyspace(filename string) (*vschemapb.Keyspace, error) { formal := &vschemapb.Keyspace{} if filename == "" { return formal, nil } data, err := ioutil.ReadFile(filename) if err != nil { return nil, err } err = json2.Unmarshal(data, formal) if err != nil { return nil, err } return formal, n...
go
func LoadFormalKeyspace(filename string) (*vschemapb.Keyspace, error) { formal := &vschemapb.Keyspace{} if filename == "" { return formal, nil } data, err := ioutil.ReadFile(filename) if err != nil { return nil, err } err = json2.Unmarshal(data, formal) if err != nil { return nil, err } return formal, n...
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// LoadFormalKeyspace loads the JSON representation of VSchema from a file, // for a single keyspace.
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d568817542a413611801aa17a1c213aa95592182
https://github.com/vitessio/vitess/blob/d568817542a413611801aa17a1c213aa95592182/go/vt/vtgate/vindexes/vschema.go#L586-L600
train
vitessio/vitess
go/vt/vtgate/vindexes/vschema.go
FindVindexForSharding
func FindVindexForSharding(tableName string, colVindexes []*ColumnVindex) (*ColumnVindex, error) { if len(colVindexes) == 0 { return nil, fmt.Errorf("no vindex definition for table %v", tableName) } result := colVindexes[0] for _, colVindex := range colVindexes { if colVindex.Vindex.Cost() < result.Vindex.Cost(...
go
func FindVindexForSharding(tableName string, colVindexes []*ColumnVindex) (*ColumnVindex, error) { if len(colVindexes) == 0 { return nil, fmt.Errorf("no vindex definition for table %v", tableName) } result := colVindexes[0] for _, colVindex := range colVindexes { if colVindex.Vindex.Cost() < result.Vindex.Cost(...
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// FindVindexForSharding searches through the given slice // to find the lowest cost unique vindex // primary vindex is always unique // if two have the same cost, use the one that occurs earlier in the definition // if the final result is too expensive, return nil
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d568817542a413611801aa17a1c213aa95592182
https://github.com/vitessio/vitess/blob/d568817542a413611801aa17a1c213aa95592182/go/vt/vtgate/vindexes/vschema.go#L607-L621
train
vitessio/vitess
go/cmd/vtclient/vtclient.go
merge
func (r *results) merge(other *results) { if other == nil { return } r.mu.Lock() defer r.mu.Unlock() r.rowsAffected += other.rowsAffected if other.lastInsertID > r.lastInsertID { r.lastInsertID = other.lastInsertID } r.cumulativeDuration += other.duration }
go
func (r *results) merge(other *results) { if other == nil { return } r.mu.Lock() defer r.mu.Unlock() r.rowsAffected += other.rowsAffected if other.lastInsertID > r.lastInsertID { r.lastInsertID = other.lastInsertID } r.cumulativeDuration += other.duration }
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// merge aggregates "other" into "r". // This is only used for executing DMLs concurrently and repeatedly. // Therefore, "Fields" and "Rows" are not merged.
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d568817542a413611801aa17a1c213aa95592182
https://github.com/vitessio/vitess/blob/d568817542a413611801aa17a1c213aa95592182/go/cmd/vtclient/vtclient.go#L317-L330
train
vitessio/vitess
go/vt/dbconfigs/credentials.go
GetCredentialsServer
func GetCredentialsServer() CredentialsServer { cs, ok := AllCredentialsServers[*dbCredentialsServer] if !ok { log.Exitf("Invalid credential server: %v", *dbCredentialsServer) } return cs }
go
func GetCredentialsServer() CredentialsServer { cs, ok := AllCredentialsServers[*dbCredentialsServer] if !ok { log.Exitf("Invalid credential server: %v", *dbCredentialsServer) } return cs }
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// GetCredentialsServer returns the current CredentialsServer. Only valid // after flag.Init was called.
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d568817542a413611801aa17a1c213aa95592182
https://github.com/vitessio/vitess/blob/d568817542a413611801aa17a1c213aa95592182/go/vt/dbconfigs/credentials.go#L67-L73
train
vitessio/vitess
go/vt/dbconfigs/credentials.go
GetUserAndPassword
func (fcs *FileCredentialsServer) GetUserAndPassword(user string) (string, string, error) { fcs.mu.Lock() defer fcs.mu.Unlock() if *dbCredentialsFile == "" { return "", "", ErrUnknownUser } // read the json file only once if fcs.dbCredentials == nil { fcs.dbCredentials = make(map[string][]string) data, e...
go
func (fcs *FileCredentialsServer) GetUserAndPassword(user string) (string, string, error) { fcs.mu.Lock() defer fcs.mu.Unlock() if *dbCredentialsFile == "" { return "", "", ErrUnknownUser } // read the json file only once if fcs.dbCredentials == nil { fcs.dbCredentials = make(map[string][]string) data, e...
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// GetUserAndPassword is part of the CredentialsServer interface
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d568817542a413611801aa17a1c213aa95592182
https://github.com/vitessio/vitess/blob/d568817542a413611801aa17a1c213aa95592182/go/vt/dbconfigs/credentials.go#L83-L112
train
vitessio/vitess
go/vt/dbconfigs/credentials.go
WithCredentials
func WithCredentials(cp *mysql.ConnParams) (*mysql.ConnParams, error) { result := *cp user, passwd, err := GetCredentialsServer().GetUserAndPassword(cp.Uname) switch err { case nil: result.Uname = user result.Pass = passwd case ErrUnknownUser: // we just use what we have, and will fail later anyway err = n...
go
func WithCredentials(cp *mysql.ConnParams) (*mysql.ConnParams, error) { result := *cp user, passwd, err := GetCredentialsServer().GetUserAndPassword(cp.Uname) switch err { case nil: result.Uname = user result.Pass = passwd case ErrUnknownUser: // we just use what we have, and will fail later anyway err = n...
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// WithCredentials returns a copy of the provided ConnParams that we can use // to connect, after going through the CredentialsServer.
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d568817542a413611801aa17a1c213aa95592182
https://github.com/vitessio/vitess/blob/d568817542a413611801aa17a1c213aa95592182/go/vt/dbconfigs/credentials.go#L116-L128
train
vitessio/vitess
go/vt/topo/memorytopo/file.go
Create
func (c *Conn) Create(ctx context.Context, filePath string, contents []byte) (topo.Version, error) { if contents == nil { contents = []byte{} } c.factory.mu.Lock() defer c.factory.mu.Unlock() if c.factory.err != nil { return nil, c.factory.err } // Get the parent dir. dir, file := path.Split(filePath) p...
go
func (c *Conn) Create(ctx context.Context, filePath string, contents []byte) (topo.Version, error) { if contents == nil { contents = []byte{} } c.factory.mu.Lock() defer c.factory.mu.Unlock() if c.factory.err != nil { return nil, c.factory.err } // Get the parent dir. dir, file := path.Split(filePath) p...
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// Create is part of topo.Conn interface.
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d568817542a413611801aa17a1c213aa95592182
https://github.com/vitessio/vitess/blob/d568817542a413611801aa17a1c213aa95592182/go/vt/topo/memorytopo/file.go#L31-L59
train
vitessio/vitess
go/vt/topo/memorytopo/file.go
Update
func (c *Conn) Update(ctx context.Context, filePath string, contents []byte, version topo.Version) (topo.Version, error) { if contents == nil { contents = []byte{} } c.factory.mu.Lock() defer c.factory.mu.Unlock() if c.factory.err != nil { return nil, c.factory.err } // Get the parent dir, we'll need it i...
go
func (c *Conn) Update(ctx context.Context, filePath string, contents []byte, version topo.Version) (topo.Version, error) { if contents == nil { contents = []byte{} } c.factory.mu.Lock() defer c.factory.mu.Unlock() if c.factory.err != nil { return nil, c.factory.err } // Get the parent dir, we'll need it i...
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// Update is part of topo.Conn interface.
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d568817542a413611801aa17a1c213aa95592182
https://github.com/vitessio/vitess/blob/d568817542a413611801aa17a1c213aa95592182/go/vt/topo/memorytopo/file.go#L62-L123
train
vitessio/vitess
go/vt/topo/memorytopo/file.go
Get
func (c *Conn) Get(ctx context.Context, filePath string) ([]byte, topo.Version, error) { c.factory.mu.Lock() defer c.factory.mu.Unlock() if c.factory.err != nil { return nil, nil, c.factory.err } // Get the node. n := c.factory.nodeByPath(c.cell, filePath) if n == nil { return nil, nil, topo.NewError(topo....
go
func (c *Conn) Get(ctx context.Context, filePath string) ([]byte, topo.Version, error) { c.factory.mu.Lock() defer c.factory.mu.Unlock() if c.factory.err != nil { return nil, nil, c.factory.err } // Get the node. n := c.factory.nodeByPath(c.cell, filePath) if n == nil { return nil, nil, topo.NewError(topo....
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// Get is part of topo.Conn interface.
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d568817542a413611801aa17a1c213aa95592182
https://github.com/vitessio/vitess/blob/d568817542a413611801aa17a1c213aa95592182/go/vt/topo/memorytopo/file.go#L126-L144
train
vitessio/vitess
go/vt/topo/memorytopo/file.go
Delete
func (c *Conn) Delete(ctx context.Context, filePath string, version topo.Version) error { c.factory.mu.Lock() defer c.factory.mu.Unlock() if c.factory.err != nil { return c.factory.err } // Get the parent dir. dir, file := path.Split(filePath) p := c.factory.nodeByPath(c.cell, dir) if p == nil { return to...
go
func (c *Conn) Delete(ctx context.Context, filePath string, version topo.Version) error { c.factory.mu.Lock() defer c.factory.mu.Unlock() if c.factory.err != nil { return c.factory.err } // Get the parent dir. dir, file := path.Split(filePath) p := c.factory.nodeByPath(c.cell, dir) if p == nil { return to...
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// Delete is part of topo.Conn interface.
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d568817542a413611801aa17a1c213aa95592182
https://github.com/vitessio/vitess/blob/d568817542a413611801aa17a1c213aa95592182/go/vt/topo/memorytopo/file.go#L147-L191
train
vitessio/vitess
go/mysql/flavor_mysql.go
masterGTIDSet
func (mysqlFlavor) masterGTIDSet(c *Conn) (GTIDSet, error) { qr, err := c.ExecuteFetch("SELECT @@GLOBAL.gtid_executed", 1, false) if err != nil { return nil, err } if len(qr.Rows) != 1 || len(qr.Rows[0]) != 1 { return nil, vterrors.Errorf(vtrpc.Code_INTERNAL, "unexpected result format for gtid_executed: %#v", q...
go
func (mysqlFlavor) masterGTIDSet(c *Conn) (GTIDSet, error) { qr, err := c.ExecuteFetch("SELECT @@GLOBAL.gtid_executed", 1, false) if err != nil { return nil, err } if len(qr.Rows) != 1 || len(qr.Rows[0]) != 1 { return nil, vterrors.Errorf(vtrpc.Code_INTERNAL, "unexpected result format for gtid_executed: %#v", q...
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// masterGTIDSet is part of the Flavor interface.
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d568817542a413611801aa17a1c213aa95592182
https://github.com/vitessio/vitess/blob/d568817542a413611801aa17a1c213aa95592182/go/mysql/flavor_mysql.go#L33-L42
train
vitessio/vitess
go/mysql/flavor_mysql.go
status
func (mysqlFlavor) status(c *Conn) (SlaveStatus, error) { qr, err := c.ExecuteFetch("SHOW SLAVE STATUS", 100, true /* wantfields */) if err != nil { return SlaveStatus{}, err } if len(qr.Rows) == 0 { // The query returned no data, meaning the server // is not configured as a slave. return SlaveStatus{}, Err...
go
func (mysqlFlavor) status(c *Conn) (SlaveStatus, error) { qr, err := c.ExecuteFetch("SHOW SLAVE STATUS", 100, true /* wantfields */) if err != nil { return SlaveStatus{}, err } if len(qr.Rows) == 0 { // The query returned no data, meaning the server // is not configured as a slave. return SlaveStatus{}, Err...
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// status is part of the Flavor interface.
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d568817542a413611801aa17a1c213aa95592182
https://github.com/vitessio/vitess/blob/d568817542a413611801aa17a1c213aa95592182/go/mysql/flavor_mysql.go#L92-L114
train
vitessio/vitess
go/mysql/flavor_mysql.go
waitUntilPositionCommand
func (mysqlFlavor) waitUntilPositionCommand(ctx context.Context, pos Position) (string, error) { // A timeout of 0 means wait indefinitely. timeoutSeconds := 0 if deadline, ok := ctx.Deadline(); ok { timeout := time.Until(deadline) if timeout <= 0 { return "", vterrors.Errorf(vtrpc.Code_DEADLINE_EXCEEDED, "ti...
go
func (mysqlFlavor) waitUntilPositionCommand(ctx context.Context, pos Position) (string, error) { // A timeout of 0 means wait indefinitely. timeoutSeconds := 0 if deadline, ok := ctx.Deadline(); ok { timeout := time.Until(deadline) if timeout <= 0 { return "", vterrors.Errorf(vtrpc.Code_DEADLINE_EXCEEDED, "ti...
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// waitUntilPositionCommand is part of the Flavor interface.
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d568817542a413611801aa17a1c213aa95592182
https://github.com/vitessio/vitess/blob/d568817542a413611801aa17a1c213aa95592182/go/mysql/flavor_mysql.go#L117-L135
train