dotnet-sdk/examples/Client/ServiceInvocation/InvokeServiceGrpcExample.cs

41 lines
1.9 KiB
C#

// ------------------------------------------------------------
// Copyright (c) Microsoft Corporation.
// Licensed under the MIT License.
// ------------------------------------------------------------
using System;
using System.Threading;
using System.Threading.Tasks;
using Dapr.Client;
using GrpcServiceSample.Generated;
namespace Samples.Client
{
public class InvokeServiceGrpcExample : Example
{
public override string DisplayName => "Invoking a gRPC service with gRPC semantics and Protobuf with DaprClient";
// Note: the data types used in this sample are generated from data.proto in GrpcServiceSample
public override async Task RunAsync(CancellationToken cancellationToken)
{
using var client = new DaprClientBuilder().Build();
Console.WriteLine("Invoking grpc deposit");
var deposit = new GrpcServiceSample.Generated.Transaction() { Id = "17", Amount = 99 };
var account = await client.InvokeMethodGrpcAsync<GrpcServiceSample.Generated.Transaction, Account>("grpcsample", "deposit", deposit, cancellationToken);
Console.WriteLine("Returned: id:{0} | Balance:{1}", account.Id, account.Balance);
Console.WriteLine("Completed grpc deposit");
Console.WriteLine("Invoking grpc withdraw");
var withdraw = new GrpcServiceSample.Generated.Transaction() { Id = "17", Amount = 10, };
await client.InvokeMethodGrpcAsync("grpcsample", "withdraw", withdraw, cancellationToken);
Console.WriteLine("Completed grpc withdraw");
Console.WriteLine("Invoking grpc balance");
var request = new GetAccountRequest() { Id = "17", };
account = await client.InvokeMethodGrpcAsync<GetAccountRequest, Account>("grpcsample", "getaccount", request, cancellationToken);
Console.WriteLine($"Received grpc balance {account.Balance}");
}
}
}