vendor: revendor metrics-server, custom-metrics-apiserver

This commit is contained in:
Sergiusz Urbaniak 2020-10-28 15:52:52 +01:00
parent 752ce84723
commit 523aa52367
1010 changed files with 91458 additions and 29107 deletions

View file

@ -38,6 +38,7 @@ import (
func (c *Client) unaryClientInterceptor(logger *zap.Logger, optFuncs ...retryOption) grpc.UnaryClientInterceptor {
intOpts := reuseOrNewWithCallOptions(defaultOptions, optFuncs)
return func(ctx context.Context, method string, req, reply interface{}, cc *grpc.ClientConn, invoker grpc.UnaryInvoker, opts ...grpc.CallOption) error {
ctx = withVersion(ctx)
grpcOpts, retryOpts := filterCallOptions(opts)
callOpts := reuseOrNewWithCallOptions(intOpts, retryOpts)
// short circuit for simplicity, and avoiding allocations.
@ -103,6 +104,7 @@ func (c *Client) unaryClientInterceptor(logger *zap.Logger, optFuncs ...retryOpt
func (c *Client) streamClientInterceptor(logger *zap.Logger, optFuncs ...retryOption) grpc.StreamClientInterceptor {
intOpts := reuseOrNewWithCallOptions(defaultOptions, optFuncs)
return func(ctx context.Context, desc *grpc.StreamDesc, cc *grpc.ClientConn, method string, streamer grpc.Streamer, opts ...grpc.CallOption) (grpc.ClientStream, error) {
ctx = withVersion(ctx)
grpcOpts, retryOpts := filterCallOptions(opts)
callOpts := reuseOrNewWithCallOptions(intOpts, retryOpts)
// short circuit for simplicity, and avoiding allocations.
@ -113,10 +115,9 @@ 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 +186,7 @@ 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 +194,13 @@ 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
}