func testFailedEmptyUnary(t *testing.T, e env) {
s, cc := setUp(math.MaxUint32, e)
tc := testpb.NewTestServiceClient(cc)
defer tearDown(s, cc)
ctx := metadata.NewContext(context.Background(), testMetadata)
if _, err := tc.EmptyCall(ctx, &testpb.Empty{}); err != grpc.Errorf(codes.DataLoss, "got extra metadata") {
t.Fatalf("TestService/EmptyCall(_, _) = _, %v, want _, %v", err, grpc.Errorf(codes.DataLoss, "got extra metadata"))
}
}
func (s *testServer) EmptyCall(ctx context.Context, in *testpb.Empty) (*testpb.Empty, error) {
if _, ok := metadata.FromContext(ctx); ok {
// For testing purpose, returns an error if there is attached metadata.
return nil, grpc.Errorf(codes.DataLoss, "got extra metadata")
}
return new(testpb.Empty), nil
}
func togRPCError(err error) error {
switch err {
case storage.ErrCompacted:
return ErrCompacted
case storage.ErrFutureRev:
return ErrFutureRev
// TODO: handle error from raft and timeout
default:
return grpc.Errorf(codes.Unknown, err.Error())
}
}
func testFailedServerStreaming(t *testing.T, e env) {
s, cc := setUp(math.MaxUint32, e)
tc := testpb.NewTestServiceClient(cc)
defer tearDown(s, cc)
respParam := make([]*testpb.ResponseParameters, len(respSizes))
for i, s := range respSizes {
respParam[i] = &testpb.ResponseParameters{
Size: proto.Int32(int32(s)),
}
}
req := &testpb.StreamingOutputCallRequest{
ResponseType: testpb.PayloadType_COMPRESSABLE.Enum(),
ResponseParameters: respParam,
}
ctx := metadata.NewContext(context.Background(), testMetadata)
stream, err := tc.StreamingOutputCall(ctx, req)
if err != nil {
t.Fatalf("%v.StreamingOutputCall(_) = _, %v, want <nil>", tc, err)
}
if _, err := stream.Recv(); err != grpc.Errorf(codes.DataLoss, "got extra metadata") {
t.Fatalf("%v.Recv() = _, %v, want _, %v", stream, err, grpc.Errorf(codes.DataLoss, "got extra metadata"))
}
}
func (s *testServer) StreamingOutputCall(args *testpb.StreamingOutputCallRequest, stream testpb.TestService_StreamingOutputCallServer) error {
if _, ok := metadata.FromContext(stream.Context()); ok {
// For testing purpose, returns an error if there is attached metadata.
return grpc.Errorf(codes.DataLoss, "got extra metadata")
}
cs := args.GetResponseParameters()
for _, c := range cs {
if us := c.GetIntervalUs(); us > 0 {
time.Sleep(time.Duration(us) * time.Microsecond)
}
if err := stream.Send(&testpb.StreamingOutputCallResponse{
Payload: newPayload(args.GetResponseType(), c.GetSize()),
}); err != nil {
return err
}
}
return nil
}
// Copyright 2015 CoreOS, Inc. // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable law or agreed to in writing, software // distributed under the License is distributed on an "AS IS" BASIS, // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. // See the License for the specific language governing permissions and // limitations under the License. package v3rpc import ( "github.com/algoadv/etcd/Godeps/_workspace/src/google.golang.org/grpc" "github.com/algoadv/etcd/Godeps/_workspace/src/google.golang.org/grpc/codes" "github.com/algoadv/etcd/storage" ) var ( ErrEmptyKey = grpc.Errorf(codes.InvalidArgument, "key is not provided") ErrCompacted = grpc.Errorf(codes.OutOfRange, storage.ErrCompacted.Error()) ErrFutureRev = grpc.Errorf(codes.OutOfRange, storage.ErrFutureRev.Error()) )