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clientv3: fix retry/streamer error message

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Signed-off-by: Gyuho Lee <leegyuho@amazon.com>
This commit is contained in:
Gyuho Lee 2019-10-30 16:25:58 -07:00
parent 069bce1384
commit 5cf80a6229
1 changed files with 7 additions and 6 deletions
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13
clientv3/retry_interceptor.go
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@ -113,10 +113,9 @@ func (c *Client) streamClientInterceptor(logger *zap.Logger, optFuncs ...retryOp
return nil, status.Errorf(codes.Unimplemented, "clientv3/retry_interceptor: cannot retry on ClientStreams, set Disable()")
}
newStreamer, err := streamer(ctx, desc, cc, method, grpcOpts...)
logger.Warn("retry stream intercept", zap.Error(err))
if err != nil {
// TODO(mwitkow): Maybe dial and transport errors should be retriable?
return nil, err
logger.Error("streamer failed to create ClientStream", zap.Error(err))
return nil, err // TODO(mwitkow): Maybe dial and transport errors should be retriable?
}
retryingStreamer := &serverStreamingRetryingStream{
client: c,
@ -185,6 +184,7 @@ func (s *serverStreamingRetryingStream) RecvMsg(m interface{}) error {
if !attemptRetry {
return lastErr // success or hard failure
}
// We start off from attempt 1, because zeroth was already made on normal SendMsg().
for attempt := uint(1); attempt < s.callOpts.max; attempt++ {
if err := waitRetryBackoff(s.ctx, attempt, s.callOpts); err != nil {
@ -192,12 +192,13 @@ func (s *serverStreamingRetryingStream) RecvMsg(m interface{}) error {
}
newStream, err := s.reestablishStreamAndResendBuffer(s.ctx)
if err != nil {
// TODO(mwitkow): Maybe dial and transport errors should be retriable?
return err
s.client.lg.Error("failed reestablishStreamAndResendBuffer", zap.Error(err))
return err // TODO(mwitkow): Maybe dial and transport errors should be retriable?
}
s.setStream(newStream)
s.client.lg.Warn("retrying RecvMsg", zap.Error(lastErr))
attemptRetry, lastErr = s.receiveMsgAndIndicateRetry(m)
//fmt.Printf("Received message and indicate: %v %v\n", attemptRetry, lastErr)
if !attemptRetry {
return lastErr
}