The Go implementation of gRPC: A high performance, open source, general RPC framework that puts mobile and HTTP/2 first.
Questions tagged [grpc-go]
385 questions
0
votes
2 answers
GRPC-GO:Client stub not shown in the generated pb.go file
I am trying to learn GRPC from the official doc, Here is the tutorial I have followed grpc-go
Generating the proto using this command
protoc --go_out=$PWD helloworld/helloworld.proto
This above command will generate the file helloworld.pb.go…
shamon shamsudeen
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1 answer
GRPC: keep a reference to stream to send data to multiple clients
I am starting with GRPC using go. I read the official docs, and few examples.
In most examples, you don't identify the client, but use the stream to read / write data.
I see there is API in Context to retrieve auth info, and can indentify the…
bsr
- 57,282
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2 answers
Is this an intention of bidirectional streaming RPC in gRPC?
I am maxing out my CPU on my gRPC client doing unary RPC. I wonder if it makes any sense to try replacing unary RPC with a bidirectional streaming RPC (or set of them?) that basically lasts throughout the life of the application? I can't tell if…
vmayer
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0 answers
Error "go.mod has post-v0 module" when I try "go get google.golang.org/grpc/reflection"
I am trying to add reflection to my working Go-based gRPC. I am getting an error when I try to fetch the reflection package:
$ GO111MODULE=on go get google.golang.org/grpc/reflection
go:…
Martin Del Vecchio
- 3,558
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0
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2 answers
Should gRPC server and client be in the same repository?
I am playing around with a gRPC server using Go,
I understand that one of the benefits of gRPC/Protobuf is that you can use it to create a client library easily by using the same messages/service API that are being used in the server code.
If I am…
TheDude
- 361
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0
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1 answer
file not found / unable to import package
I have been following a gRPC tutorial, this works perfectly fine. The problems start when I try to add https://github.com/grpc-ecosystem/grpc-gateway to my project. I use the commands they give you:
go get -u…
user11137806
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0 answers
Proper way to errors response in GRPC?
I try to find out the way to report server errors via grpc. What I want to achieve is errors that are verbose and static defined enough to tell clients what actually happened.
Imagine I have the next request:
message UpdateEmailRequest {
string…
Nikita Lieskin
- 131
- 4
0
votes
1 answer
what is r.Scheme()+":///test.server" in grpc Dial call in all grpc test cases
Normally we pass the server address like for example "localhost:56666" or "someserver:9999" to the Dial method of grpc-go.
ex: grpc.Dial("localhost:56666", grpc.WithInSecure())
But in the test cases given in grpc-go repo (refer below links), the…
kee
- 46
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0
votes
1 answer
Why does grpc-gateway is not building new endpoints
When I try to generate a proxy file via go build -o ./out/grpc-proxy, the proxy is generating without the new endpoints added in proto files
I use node.js (v10.16.3) and grpc/go after that I build grpc-proxy.
Generating code from *.proto into…
0
votes
1 answer
Is there a need to recreate a new stream by gprc stream client side?
There is a gRPC stream server and client. the client dials to server through gRPC bidirectional stream. The server is running on a kunbeness docker.
After upgrading kubeness server once, the client always gets an EOF error when trying to send a…
lrouter
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0
votes
1 answer
When to create a gRPC client when chaining multiple gRPC calls
I have a handful of gRPC servers, and would like to chain some of the calls, so that the flow would become something like:
Client X calls Server A
└──> Server A
... some processing ... < 1 >
calls Server B
└──>…
Ryota
- 1,157
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0
votes
2 answers
gRPC implementation performance - java v/s goLang
gRPC supports rpc server and client implementation in many languages.
I need to know whether there is any significant performance differences in implementing gRPC server and client in goLang v/s Java . If we are looking for high performance and…
girish TS
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0
votes
1 answer
Error importing and using other .proto files when using protoc to generate golang code
I've been using protoc to generate golang gRPC client and server code without issues. Since I have multiple gRPC services that use the same data types, I'd like to refer to a base.proto for these types rather than copy and paste, which is extra…
Grant
- 11
- 2
0
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3 answers
gRPC Server stops for no reason
My Go gRPC Server stops without I stop it by myself.
Right now I need to start the server again by entering the command "go run server.go" whenever I see it not responding every 30 or 60 minutes.
Is this normal? Do I need to restart the server after…
Karina sarkisovae
- 59
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0
votes
1 answer
How to create a generic GRPC server start function in Go
I'm trying to abstract the start of a GRPC server
The original main function is the following:
func main() {
lis, err := net.Listen("tcp", port)
if err != nil {
log.Fatalf("failed to listen: %v", err)
}
s :=…
user3917306
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