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#61 Restart response router loop after error #62

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#61 Restart response router loop after error #62

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8 changes: 8 additions & 0 deletions rpc/rpc.go
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Original file line number Diff line number Diff line change
Expand Up @@ -87,6 +87,7 @@ type (
amqpReceiver interface {
Receive(ctx context.Context) (*amqp.Message, error)
Close(ctx context.Context) error
IsAlive() bool
}

amqpSender interface {
Expand Down Expand Up @@ -219,6 +220,7 @@ func (l *Link) RetryableRPC(ctx context.Context, times int, delay time.Duration,
// link and forwarding it to the proper channel. The channel is being select'd by the
// original `RPC` call.
func (l *Link) startResponseRouter() {
defer func() { l.startResponseRouterOnce = &sync.Once{} }()
for {
res, err := l.receiver.Receive(context.Background())

Expand Down Expand Up @@ -501,3 +503,9 @@ func isClosedError(err error) bool {
errors.Is(err, amqp.ErrConnClosed) ||
errors.Is(err, amqp.ErrSessionClosed)
}

// IsAlive returns false if the link is closed or if it is
// in a detached state, and returns true otherwise
func (l *Link) IsAlive() bool {
return l.receiver.IsAlive()
}