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Document that all errors from RPCs are status errors (#1782)

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Menghan Li
2018-01-05 15:37:05 -08:00
committed by GitHub
parent 8a8ac82f1f
commit 6913ad5cae
2 changed files with 4 additions and 0 deletions
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2
call.go
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@ -138,6 +138,8 @@ func sendRequest(ctx context.Context, dopts dialOptions, compressor Compressor,
// Invoke sends the RPC request on the wire and returns after response is // Invoke sends the RPC request on the wire and returns after response is
// received. This is typically called by generated code. // received. This is typically called by generated code.
//
// All errors returned by Invoke are compatible with the status package.
func (cc *ClientConn) Invoke(ctx context.Context, method string, args, reply interface{}, opts ...CallOption) error { func (cc *ClientConn) Invoke(ctx context.Context, method string, args, reply interface{}, opts ...CallOption) error {
if cc.dopts.unaryInt != nil { if cc.dopts.unaryInt != nil {
return cc.dopts.unaryInt(ctx, method, args, reply, cc, invoke, opts...) return cc.dopts.unaryInt(ctx, method, args, reply, cc, invoke, opts...)

2
stream.go
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@ -50,6 +50,8 @@ type StreamDesc struct {
} }
// Stream defines the common interface a client or server stream has to satisfy. // Stream defines the common interface a client or server stream has to satisfy.
//
// All errors returned from Stream are compatible with the status package.
type Stream interface { type Stream interface {
// Context returns the context for this stream. // Context returns the context for this stream.
Context() context.Context Context() context.Context