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pkg/exchange: set ping interval
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parent
91913f021c
commit
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@ -14,6 +14,9 @@ import (
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var (
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marketTradeLogLimiter = rate.NewLimiter(rate.Every(time.Minute), 1)
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tradeLogLimiter = rate.NewLimiter(rate.Every(time.Minute), 1)
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// pingInterval the connection will break automatically if the subscription is not established or data has not been
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// pushed for more than 30 seconds. Therefore, we set it to 20 seconds.
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pingInterval = 20 * time.Second
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)
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type WebsocketOp struct {
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@ -51,6 +54,7 @@ func NewStream(client *okexapi.RestClient) *Stream {
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stream.SetParser(parseWebSocketEvent)
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stream.SetDispatcher(stream.dispatchEvent)
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stream.SetEndpointCreator(stream.createEndpoint)
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stream.SetPingInterval(pingInterval)
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stream.OnKLineEvent(stream.handleKLineEvent)
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stream.OnBookEvent(stream.handleBookEvent)
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@ -70,8 +70,9 @@ type WebsocketPongEvent struct{}
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//go:generate callbackgen -type StandardStream -interface
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type StandardStream struct {
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parser Parser
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dispatcher Dispatcher
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parser Parser
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dispatcher Dispatcher
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pingInterval time.Duration
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endpointCreator EndpointCreator
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@ -178,9 +179,10 @@ type StandardStreamEmitter interface {
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func NewStandardStream() StandardStream {
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return StandardStream{
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ReconnectC: make(chan struct{}, 1),
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CloseC: make(chan struct{}),
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sg: NewSyncGroup(),
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ReconnectC: make(chan struct{}, 1),
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CloseC: make(chan struct{}),
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sg: NewSyncGroup(),
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pingInterval: pingInterval,
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}
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}
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@ -315,15 +317,19 @@ func (s *StandardStream) Read(ctx context.Context, conn *websocket.Conn, cancel
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}
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}
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func (s *StandardStream) SetPingInterval(interval time.Duration) {
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s.pingInterval = interval
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}
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func (s *StandardStream) ping(
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ctx context.Context, conn *websocket.Conn, cancel context.CancelFunc, interval time.Duration,
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ctx context.Context, conn *websocket.Conn, cancel context.CancelFunc,
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) {
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defer func() {
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cancel()
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log.Debug("[websocket] ping worker stopped")
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}()
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var pingTicker = time.NewTicker(interval)
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var pingTicker = time.NewTicker(s.pingInterval)
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defer pingTicker.Stop()
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for {
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@ -454,7 +460,7 @@ func (s *StandardStream) DialAndConnect(ctx context.Context) error {
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s.Read(connCtx, conn, connCancel)
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})
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s.sg.Add(func() {
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s.ping(connCtx, conn, connCancel, pingInterval)
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s.ping(connCtx, conn, connCancel)
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})
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s.sg.Run()
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return nil
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