本文整理汇总了Golang中github.com/coreos/mantle/Godeps/_workspace/src/google/golang.org/grpc/transport.Stream.Context方法的典型用法代码示例。如果您正苦于以下问题：Golang Stream.Context方法的具体用法？Golang Stream.Context怎么用？Golang Stream.Context使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类github.com/coreos/mantle/Godeps/_workspace/src/google/golang.org/grpc/transport.Stream的用法示例。
在下文中一共展示了Stream.Context方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Golang代码示例。
示例1: processUnaryRPC
func (s *Server) processUnaryRPC(t transport.ServerTransport, stream *transport.Stream, srv *service, md *MethodDesc) {
p := &parser{s: stream}
for {
pf, req, err := p.recvMsg()
if err == io.EOF {
// The entire stream is done (for unary RPC only).
return
}
if err != nil {
switch err := err.(type) {
case transport.ConnectionError:
// Nothing to do here.
case transport.StreamError:
if err := t.WriteStatus(stream, err.Code, err.Desc); err != nil {
grpclog.Printf("grpc: Server.processUnaryRPC failed to write status: %v", err)
}
default:
panic(fmt.Sprintf("grpc: Unexpected error (%T) from recvMsg: %v", err, err))
}
return
}
switch pf {
case compressionNone:
statusCode := codes.OK
statusDesc := ""
reply, appErr := md.Handler(srv.server, stream.Context(), s.opts.codec, req)
if appErr != nil {
if err, ok := appErr.(rpcError); ok {
statusCode = err.code
statusDesc = err.desc
} else {
statusCode = convertCode(appErr)
statusDesc = appErr.Error()
}
if err := t.WriteStatus(stream, statusCode, statusDesc); err != nil {
grpclog.Printf("grpc: Server.processUnaryRPC failed to write status: %v", err)
}
return
}
opts := &transport.Options{
Last: true,
Delay: false,
}
if err := s.sendResponse(t, stream, reply, compressionNone, opts); err != nil {
if _, ok := err.(transport.ConnectionError); ok {
return
}
if e, ok := err.(transport.StreamError); ok {
statusCode = e.Code
statusDesc = e.Desc
} else {
statusCode = codes.Unknown
statusDesc = err.Error()
}
}
t.WriteStatus(stream, statusCode, statusDesc)
default:
panic(fmt.Sprintf("payload format to be supported: %d", pf))
}
}
}示例2: processUnaryRPC
func (s *Server) processUnaryRPC(t transport.ServerTransport, stream *transport.Stream, srv *service, md *MethodDesc) (err error) {
var traceInfo traceInfo
if EnableTracing {
traceInfo.tr = trace.New("grpc.Recv."+methodFamily(stream.Method()), stream.Method())
defer traceInfo.tr.Finish()
traceInfo.firstLine.client = false
traceInfo.tr.LazyLog(&traceInfo.firstLine, false)
defer func() {
if err != nil && err != io.EOF {
traceInfo.tr.LazyLog(&fmtStringer{"%v", []interface{}{err}}, true)
traceInfo.tr.SetError()
}
}()
}
p := &parser{s: stream}
for {
pf, req, err := p.recvMsg()
if err == io.EOF {
// The entire stream is done (for unary RPC only).
return err
}
if err != nil {
switch err := err.(type) {
case transport.ConnectionError:
// Nothing to do here.
case transport.StreamError:
if err := t.WriteStatus(stream, err.Code, err.Desc); err != nil {
grpclog.Printf("grpc: Server.processUnaryRPC failed to write status: %v", err)
}
default:
panic(fmt.Sprintf("grpc: Unexpected error (%T) from recvMsg: %v", err, err))
}
return err
}
if traceInfo.tr != nil {
traceInfo.tr.LazyLog(&payload{sent: false, msg: req}, true)
}
switch pf {
case compressionNone:
statusCode := codes.OK
statusDesc := ""
reply, appErr := md.Handler(srv.server, stream.Context(), s.opts.codec, req)
if appErr != nil {
if err, ok := appErr.(rpcError); ok {
statusCode = err.code
statusDesc = err.desc
} else {
statusCode = convertCode(appErr)
statusDesc = appErr.Error()
}
if err := t.WriteStatus(stream, statusCode, statusDesc); err != nil {
grpclog.Printf("grpc: Server.processUnaryRPC failed to write status: %v", err)
return err
}
return nil
}
opts := &transport.Options{
Last: true,
Delay: false,
}
if err := s.sendResponse(t, stream, reply, compressionNone, opts); err != nil {
switch err := err.(type) {
case transport.ConnectionError:
// Nothing to do here.
case transport.StreamError:
statusCode = err.Code
statusDesc = err.Desc
default:
statusCode = codes.Unknown
statusDesc = err.Error()
}
return err
}
if traceInfo.tr != nil {
traceInfo.tr.LazyLog(&payload{sent: true, msg: reply}, true)
}
return t.WriteStatus(stream, statusCode, statusDesc)
default:
panic(fmt.Sprintf("payload format to be supported: %d", pf))
}
}
}