fix async/await warnings

src/ApiGateways/ApiGw-Base/Startup.cs

@@ -1,14 +1,14 @@
-using Microsoft.AspNetCore.Builder;
+using HealthChecks.UI.Client;
+using Microsoft.AspNetCore.Builder;
 using Microsoft.AspNetCore.Diagnostics.HealthChecks;
 using Microsoft.AspNetCore.Hosting;
 using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
-using Microsoft.Extensions.Logging;
+using Microsoft.Extensions.Diagnostics.HealthChecks;
 using Ocelot.DependencyInjection;
 using Ocelot.Middleware;
 using System;
-using HealthChecks.UI.Client;
+using System.Threading.Tasks;
-using Microsoft.Extensions.Diagnostics.HealthChecks;
 
 namespace OcelotApiGw
 {
@@ -17,9 +17,7 @@ namespace OcelotApiGw
 		private readonly IConfiguration _cfg;
 
 		public Startup(IConfiguration configuration) 
-        {
+			=> _cfg = configuration;
-            _cfg = configuration;
-        }
 
 		public void ConfigureServices(IServiceCollection services)
 		{
@@ -59,16 +57,22 @@ namespace OcelotApiGw
 				    {
 					    OnAuthenticationFailed = async ctx =>
 					 {
-                            int i = 0;
+						  await Task.Run(() =>
+						  {
+						  });
 					  },
 					    OnTokenValidated = async ctx =>
 					 {
-                            int i = 0;
+						  await Task.Run(() =>
+						  {
+						  });
 					  },
 
 					    OnMessageReceived = async ctx =>
 					 {
-                            int i = 0;
+						  await Task.Run(() =>
+						  {
+						  });
 					  }
 				    };
 			    });

src/ApiGateways/Mobile.Bff.Shopping/aggregator/Startup.cs

@@ -1,9 +1,7 @@
-using System;
+using HealthChecks.UI.Client;
-using System.Collections.Generic;
-using System.IdentityModel.Tokens.Jwt;
-using System.Net.Http;
 using Microsoft.AspNetCore.Authentication.JwtBearer;
 using Microsoft.AspNetCore.Builder;
+using Microsoft.AspNetCore.Diagnostics.HealthChecks;
 using Microsoft.AspNetCore.Hosting;
 using Microsoft.AspNetCore.Http;
 using Microsoft.AspNetCore.Mvc;
@@ -13,22 +11,23 @@ using Microsoft.eShopOnContainers.Mobile.Shopping.HttpAggregator.Infrastructure;
 using Microsoft.eShopOnContainers.Mobile.Shopping.HttpAggregator.Services;
 using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Diagnostics.HealthChecks;
 using Microsoft.Extensions.Logging;
 using Polly;
 using Polly.Extensions.Http;
 using Swashbuckle.AspNetCore.Swagger;
-using HealthChecks.UI.Client;
+using System;
-using Microsoft.AspNetCore.Diagnostics.HealthChecks;
+using System.Collections.Generic;
-using Microsoft.Extensions.Diagnostics.HealthChecks;
+using System.IdentityModel.Tokens.Jwt;
+using System.Net.Http;
+using System.Threading.Tasks;
 
 namespace Microsoft.eShopOnContainers.Mobile.Shopping.HttpAggregator
 {
 	public class Startup
 	{
 		public Startup(IConfiguration configuration) 
-        {
+			=> Configuration = configuration;
-            Configuration = configuration;
-        }
 
 		public IConfiguration Configuration { get; }
 
@@ -168,9 +167,11 @@ namespace Microsoft.eShopOnContainers.Mobile.Shopping.HttpAggregator
 				{
 					OnAuthenticationFailed = async ctx =>
 				  {
+					   await Task.Run(() => { });
 				   },
 					OnTokenValidated = async ctx =>
 				  {
+					   await Task.Run(() => { });
 				   }
 				};
 			});
@@ -202,18 +203,14 @@ namespace Microsoft.eShopOnContainers.Mobile.Shopping.HttpAggregator
 		}
 
 		private static IAsyncPolicy<HttpResponseMessage> GetRetryPolicy() 
-        {
+			=> HttpPolicyExtensions
-            return HttpPolicyExtensions
 			 .HandleTransientHttpError()
 			 .OrResult(msg => msg.StatusCode == System.Net.HttpStatusCode.NotFound)
 			 .WaitAndRetryAsync(6, retryAttempt => TimeSpan.FromSeconds(Math.Pow(2, retryAttempt)));
-        }
 
 		private static IAsyncPolicy<HttpResponseMessage> GetCircuitBreakerPolicy() 
-        {
+			=> HttpPolicyExtensions
-            return HttpPolicyExtensions
 			   .HandleTransientHttpError()
 			   .CircuitBreakerAsync(5, TimeSpan.FromSeconds(30));
 	}
-    }
 }

src/ApiGateways/Web.Bff.Shopping/aggregator/Startup.cs

@@ -1,5 +1,7 @@
-using Microsoft.AspNetCore.Authentication.JwtBearer;
+using HealthChecks.UI.Client;
+using Microsoft.AspNetCore.Authentication.JwtBearer;
 using Microsoft.AspNetCore.Builder;
+using Microsoft.AspNetCore.Diagnostics.HealthChecks;
 using Microsoft.AspNetCore.Hosting;
 using Microsoft.AspNetCore.Http;
 using Microsoft.AspNetCore.Mvc;
@@ -9,27 +11,23 @@ using Microsoft.eShopOnContainers.Web.Shopping.HttpAggregator.Infrastructure;
 using Microsoft.eShopOnContainers.Web.Shopping.HttpAggregator.Services;
 using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Diagnostics.HealthChecks;
 using Microsoft.Extensions.Logging;
 using Polly;
 using Polly.Extensions.Http;
-using Polly.Timeout;
 using Swashbuckle.AspNetCore.Swagger;
 using System;
 using System.Collections.Generic;
 using System.IdentityModel.Tokens.Jwt;
 using System.Net.Http;
-using HealthChecks.UI.Client;
+using System.Threading.Tasks;
-using Microsoft.AspNetCore.Diagnostics.HealthChecks;
-using Microsoft.Extensions.Diagnostics.HealthChecks;
 
 namespace Microsoft.eShopOnContainers.Web.Shopping.HttpAggregator
 {
 	public class Startup
 	{
 		public Startup(IConfiguration configuration) 
-        {
+			=> Configuration = configuration;
-            Configuration = configuration;
-        }
 
 		public IConfiguration Configuration { get; }
 
@@ -117,11 +115,15 @@ namespace Microsoft.eShopOnContainers.Web.Shopping.HttpAggregator
 				{
 					OnAuthenticationFailed = async ctx =>
 				  {
-                        int i = 0;
+					   await Task.Run(() =>
+					   {
+					   });
 				   },
 					OnTokenValidated = async ctx =>
 				  {
-                        int i = 0;
+					   await Task.Run(() =>
+					   {
+					   });
 				   }
 				};
 			});
@@ -201,20 +203,15 @@ namespace Microsoft.eShopOnContainers.Web.Shopping.HttpAggregator
 			return services;
 		}
 
-        static IAsyncPolicy<HttpResponseMessage> GetRetryPolicy()
+		private static IAsyncPolicy<HttpResponseMessage> GetRetryPolicy() 
-        {
+			=> HttpPolicyExtensions
-            return HttpPolicyExtensions
 		    .HandleTransientHttpError()
 		    .OrResult(msg => msg.StatusCode == System.Net.HttpStatusCode.NotFound)
 		    .WaitAndRetryAsync(6, retryAttempt => TimeSpan.FromSeconds(Math.Pow(2, retryAttempt)));
 
-        }
+		private static IAsyncPolicy<HttpResponseMessage> GetCircuitBreakerPolicy() 
-
+			=> HttpPolicyExtensions
-        static IAsyncPolicy<HttpResponseMessage> GetCircuitBreakerPolicy()
-        {
-            return HttpPolicyExtensions
 			 .HandleTransientHttpError()
 			 .CircuitBreakerAsync(5, TimeSpan.FromSeconds(30));
 	}
-    }
 }

src/Services/Webhooks/Webhooks.API/IntegrationEvents/ProductPriceChangedIntegrationEventHandler.cs

@@ -1,7 +1,4 @@
 using Microsoft.eShopOnContainers.BuildingBlocks.EventBus.Abstractions;
-using System;
-using System.Collections.Generic;
-using System.Linq;
 using System.Threading.Tasks;
 
 namespace Webhooks.API.IntegrationEvents
@@ -9,8 +6,6 @@ namespace Webhooks.API.IntegrationEvents
 	public class ProductPriceChangedIntegrationEventHandler : IIntegrationEventHandler<ProductPriceChangedIntegrationEvent>
 	{
 		public async Task Handle(ProductPriceChangedIntegrationEvent @event) 
-        {
+			=> await Task.Run(() => { });
-            int i = 0;
-        }
 	}
 }