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Support gRPC streaming #448

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merged 1 commit into from
Dec 21, 2021
Merged

Support gRPC streaming #448

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1 change: 1 addition & 0 deletions .gitignore
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Original file line number Diff line number Diff line change
Expand Up @@ -263,6 +263,7 @@ BenchmarkDotNet.Artifacts/
tools/

*.proto
!hello.proto

generated/
generated-v3/
Expand Down
21 changes: 21 additions & 0 deletions sample/SkyApm.Sample.Frontend/Controllers/ValuesController.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -75,6 +75,27 @@ public async Task<IActionResult> SayHelloWithExceptionAsync(string name)
return Ok(message);
}

[HttpGet("greeter/clientstreaming")]
public async Task<IActionResult> SayHelloByClientStreamingAsync()
{
var message = await _greeter.SayHelloByClientStreamingAsync();
return Ok(message);
}

[HttpGet("greeter/serverstreaming")]
public async Task<IActionResult> SayHelloByServerStreamingAsync()
{
var message = await _greeter.SayHelloByServerStreamingAsync();
return Ok(message);
}

[HttpGet("greeter/duplexstreaming")]
public async Task<IActionResult> SayHelloByDuplexStreamingAsync()
{
var message = await _greeter.SayHelloByDuplexStreamingAsync();
return Ok(message);
}

[HttpGet("hellojava")]
public async Task<IActionResult> HelloJava()
{
Expand Down
61 changes: 61 additions & 0 deletions sample/SkyApm.Sample.Frontend/Services/GreeterGrpcService.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -43,5 +43,66 @@ public async Task<string> SayHelloWithExceptionAsync(string name)
var reply = await _client.SayHelloWithExceptionAsync(new HelloRequest { Name = name });
return reply.Message;
}

public async Task<string> SayHelloByClientStreamingAsync()
{
using (var call = _client.SayHelloByClientStreaming())
{
for (int i = 0; i < 10; i++)
{
await call.RequestStream.WriteAsync(new HelloRequest
{
Name = $"hello-{i}"
});
}
await call.RequestStream.CompleteAsync();
var response = await call.ResponseAsync;
return response.Message;
}
}

public async Task<string> SayHelloByServerStreamingAsync()
{
using (var call = _client.SayHelloByServerStreaming(new HelloRequest { Name = "hello" }))
{
var iterator = call.ResponseStream;
var list = new List<string>();
while (await iterator.MoveNext())
{
list.Add(iterator.Current.Message);
}
return string.Join(",", list);
}
}


public async Task<string> SayHelloByDuplexStreamingAsync()
{
using (var call = _client.SayHelloByDuplexStreaming())
{
var list = new List<string>();

var responseTask = Task.Run(async () =>
{
var iterator = call.ResponseStream;
while (await iterator.MoveNext())
{
list.Add(iterator.Current.Message);
}
});

for (int i = 0; i < 10; i++)
{
await call.RequestStream.WriteAsync(new HelloRequest
{
Name = $"hello-{i}"
});
}
await call.RequestStream.CompleteAsync();
await responseTask;

return string.Join(",", list);
}
}
}
}
120 changes: 103 additions & 17 deletions sample/grpc/SkyApm.Sample.GrpcProto/Hello.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -24,27 +24,34 @@ public static partial class HelloReflection {
static HelloReflection() {
byte[] descriptorData = global::System.Convert.FromBase64String(
string.Concat(
"CgtoZWxsby5wcm90bxIFR3JlZXQiHAoMSGVsbG9SZXF1ZXN0EgwKBG5hbWUY",
"ASABKAkiHQoKSGVsbG9SZXBseRIPCgdtZXNzYWdlGAEgASgJMn4KB0dyZWV0",
"ZXISMgoIU2F5SGVsbG8SEy5HcmVldC5IZWxsb1JlcXVlc3QaES5HcmVldC5I",
"ZWxsb1JlcGx5Ej8KFVNheUhlbGxvV2l0aEV4Y2VwdGlvbhITLkdyZWV0Lkhl",
"bGxvUmVxdWVzdBoRLkdyZWV0LkhlbGxvUmVwbHlCDqoCC0dycGNHcmVldGVy",
"YgZwcm90bzM="));
"CgtoZWxsby5wcm90bxILR3JwY0dyZWV0ZXIiHAoMSGVsbG9SZXF1ZXN0EgwK",
"BG5hbWUYASABKAkiHQoKSGVsbG9SZXBseRIPCgdtZXNzYWdlGAEgASgJMpsD",
"CgdHcmVldGVyEkAKCFNheUhlbGxvEhkuR3JwY0dyZWV0ZXIuSGVsbG9SZXF1",
"ZXN0GhcuR3JwY0dyZWV0ZXIuSGVsbG9SZXBseSIAEk0KFVNheUhlbGxvV2l0",
"aEV4Y2VwdGlvbhIZLkdycGNHcmVldGVyLkhlbGxvUmVxdWVzdBoXLkdycGNH",
"cmVldGVyLkhlbGxvUmVwbHkiABJTChlTYXlIZWxsb0J5U2VydmVyU3RyZWFt",
"aW5nEhkuR3JwY0dyZWV0ZXIuSGVsbG9SZXF1ZXN0GhcuR3JwY0dyZWV0ZXIu",
"SGVsbG9SZXBseSIAMAESUwoZU2F5SGVsbG9CeUNsaWVudFN0cmVhbWluZxIZ",
"LkdycGNHcmVldGVyLkhlbGxvUmVxdWVzdBoXLkdycGNHcmVldGVyLkhlbGxv",
"UmVwbHkiACgBElUKGVNheUhlbGxvQnlEdXBsZXhTdHJlYW1pbmcSGS5HcnBj",
"R3JlZXRlci5IZWxsb1JlcXVlc3QaFy5HcnBjR3JlZXRlci5IZWxsb1JlcGx5",
"IgAoATABYgZwcm90bzM="));
descriptor = pbr::FileDescriptor.FromGeneratedCode(descriptorData,
new pbr::FileDescriptor[] { },
new pbr::GeneratedClrTypeInfo(null, new pbr::GeneratedClrTypeInfo[] {
new pbr::GeneratedClrTypeInfo(typeof(global::GrpcGreeter.HelloRequest), global::GrpcGreeter.HelloRequest.Parser, new[]{ "Name" }, null, null, null),
new pbr::GeneratedClrTypeInfo(typeof(global::GrpcGreeter.HelloReply), global::GrpcGreeter.HelloReply.Parser, new[]{ "Message" }, null, null, null)
new pbr::GeneratedClrTypeInfo(null, null, new pbr::GeneratedClrTypeInfo[] {
new pbr::GeneratedClrTypeInfo(typeof(global::GrpcGreeter.HelloRequest), global::GrpcGreeter.HelloRequest.Parser, new[]{ "Name" }, null, null, null, null),
new pbr::GeneratedClrTypeInfo(typeof(global::GrpcGreeter.HelloReply), global::GrpcGreeter.HelloReply.Parser, new[]{ "Message" }, null, null, null, null)
}));
}
#endregion

}
#region Messages
/// <summary>
/// The request message containing the user's name.
/// </summary>
public sealed partial class HelloRequest : pb::IMessage<HelloRequest> {
public sealed partial class HelloRequest : pb::IMessage<HelloRequest>
#if !GOOGLE_PROTOBUF_REFSTRUCT_COMPATIBILITY_MODE
, pb::IBufferMessage
#endif
{
private static readonly pb::MessageParser<HelloRequest> _parser = new pb::MessageParser<HelloRequest>(() => new HelloRequest());
private pb::UnknownFieldSet _unknownFields;
[global::System.Diagnostics.DebuggerNonUserCodeAttribute]
Expand Down Expand Up @@ -123,15 +130,32 @@ public override string ToString() {

[global::System.Diagnostics.DebuggerNonUserCodeAttribute]
public void WriteTo(pb::CodedOutputStream output) {
#if !GOOGLE_PROTOBUF_REFSTRUCT_COMPATIBILITY_MODE
output.WriteRawMessage(this);
#else
if (Name.Length != 0) {
output.WriteRawTag(10);
output.WriteString(Name);
}
if (_unknownFields != null) {
_unknownFields.WriteTo(output);
}
#endif
}

#if !GOOGLE_PROTOBUF_REFSTRUCT_COMPATIBILITY_MODE
[global::System.Diagnostics.DebuggerNonUserCodeAttribute]
void pb::IBufferMessage.InternalWriteTo(ref pb::WriteContext output) {
if (Name.Length != 0) {
output.WriteRawTag(10);
output.WriteString(Name);
}
if (_unknownFields != null) {
_unknownFields.WriteTo(ref output);
}
}
#endif

[global::System.Diagnostics.DebuggerNonUserCodeAttribute]
public int CalculateSize() {
int size = 0;
Expand All @@ -157,6 +181,9 @@ public void MergeFrom(HelloRequest other) {

[global::System.Diagnostics.DebuggerNonUserCodeAttribute]
public void MergeFrom(pb::CodedInputStream input) {
#if !GOOGLE_PROTOBUF_REFSTRUCT_COMPATIBILITY_MODE
input.ReadRawMessage(this);
#else
uint tag;
while ((tag = input.ReadTag()) != 0) {
switch(tag) {
Expand All @@ -169,14 +196,34 @@ public void MergeFrom(pb::CodedInputStream input) {
}
}
}
#endif
}

#if !GOOGLE_PROTOBUF_REFSTRUCT_COMPATIBILITY_MODE
[global::System.Diagnostics.DebuggerNonUserCodeAttribute]
void pb::IBufferMessage.InternalMergeFrom(ref pb::ParseContext input) {
uint tag;
while ((tag = input.ReadTag()) != 0) {
switch(tag) {
default:
_unknownFields = pb::UnknownFieldSet.MergeFieldFrom(_unknownFields, ref input);
break;
case 10: {
Name = input.ReadString();
break;
}
}
}
}
#endif

}

/// <summary>
/// The response message containing the greetings.
/// </summary>
public sealed partial class HelloReply : pb::IMessage<HelloReply> {
public sealed partial class HelloReply : pb::IMessage<HelloReply>
#if !GOOGLE_PROTOBUF_REFSTRUCT_COMPATIBILITY_MODE
, pb::IBufferMessage
#endif
{
private static readonly pb::MessageParser<HelloReply> _parser = new pb::MessageParser<HelloReply>(() => new HelloReply());
private pb::UnknownFieldSet _unknownFields;
[global::System.Diagnostics.DebuggerNonUserCodeAttribute]
Expand Down Expand Up @@ -255,15 +302,32 @@ public override string ToString() {

[global::System.Diagnostics.DebuggerNonUserCodeAttribute]
public void WriteTo(pb::CodedOutputStream output) {
#if !GOOGLE_PROTOBUF_REFSTRUCT_COMPATIBILITY_MODE
output.WriteRawMessage(this);
#else
if (Message.Length != 0) {
output.WriteRawTag(10);
output.WriteString(Message);
}
if (_unknownFields != null) {
_unknownFields.WriteTo(output);
}
#endif
}

#if !GOOGLE_PROTOBUF_REFSTRUCT_COMPATIBILITY_MODE
[global::System.Diagnostics.DebuggerNonUserCodeAttribute]
void pb::IBufferMessage.InternalWriteTo(ref pb::WriteContext output) {
if (Message.Length != 0) {
output.WriteRawTag(10);
output.WriteString(Message);
}
if (_unknownFields != null) {
_unknownFields.WriteTo(ref output);
}
}
#endif

[global::System.Diagnostics.DebuggerNonUserCodeAttribute]
public int CalculateSize() {
int size = 0;
Expand All @@ -289,6 +353,9 @@ public void MergeFrom(HelloReply other) {

[global::System.Diagnostics.DebuggerNonUserCodeAttribute]
public void MergeFrom(pb::CodedInputStream input) {
#if !GOOGLE_PROTOBUF_REFSTRUCT_COMPATIBILITY_MODE
input.ReadRawMessage(this);
#else
uint tag;
while ((tag = input.ReadTag()) != 0) {
switch(tag) {
Expand All @@ -301,7 +368,26 @@ public void MergeFrom(pb::CodedInputStream input) {
}
}
}
#endif
}

#if !GOOGLE_PROTOBUF_REFSTRUCT_COMPATIBILITY_MODE
[global::System.Diagnostics.DebuggerNonUserCodeAttribute]
void pb::IBufferMessage.InternalMergeFrom(ref pb::ParseContext input) {
uint tag;
while ((tag = input.ReadTag()) != 0) {
switch(tag) {
default:
_unknownFields = pb::UnknownFieldSet.MergeFieldFrom(_unknownFields, ref input);
break;
case 10: {
Message = input.ReadString();
break;
}
}
}
}
#endif

}

Expand Down
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