75 lines
2.7 KiB
C#
75 lines
2.7 KiB
C#
// <copyright file="TestGrpcNetClient.cs" company="OpenTelemetry Authors">
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// Copyright The OpenTelemetry Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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// </copyright>
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using System.Diagnostics;
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using Examples.GrpcService;
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using Grpc.Core;
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using Grpc.Net.Client;
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using OpenTelemetry;
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using OpenTelemetry.Trace;
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namespace Examples.Console
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{
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internal class TestGrpcNetClient
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{
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internal static object Run()
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{
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// Prerequisite for running this example.
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// In a separate console window, start the example
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// ASP.NET Core gRPC service by running the following command
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// from the reporoot\examples\GrpcService\.
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// (eg: C:\repos\opentelemetry-dotnet\examples\GrpcService\)
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//
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// dotnet run
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// To run this example, run the following command from
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// the reporoot\examples\Console\.
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// (eg: C:\repos\opentelemetry-dotnet\examples\Console\)
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//
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// dotnet run grpc
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using var tracerProvider = Sdk.CreateTracerProviderBuilder()
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.AddGrpcClientInstrumentation()
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.AddSource("grpc-net-client-test")
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.AddConsoleExporter()
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.Build();
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using var source = new ActivitySource("grpc-net-client-test");
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using (var parent = source.StartActivity("Main", ActivityKind.Server))
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{
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using var channel = GrpcChannel.ForAddress("https://localhost:44335");
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var client = new Greeter.GreeterClient(channel);
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try
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{
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var reply = client.SayHelloAsync(new HelloRequest { Name = "GreeterClient" }).GetAwaiter().GetResult();
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System.Console.WriteLine($"Message received: {reply.Message}");
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}
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catch (RpcException)
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{
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System.Console.Error.WriteLine($"To run this Grpc.Net.Client example, first start the Examples.GrpcService project.");
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throw;
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}
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}
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System.Console.WriteLine("Press Enter key to exit.");
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System.Console.ReadLine();
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return null;
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}
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}
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}
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