Author Archives: Amogh Natu

About Amogh Natu

Technology enthusiast, Associate Consultant @ Microsoft, music lover, love my guitar, Microsoft.NET, ASP.NET, C#.NET Professional.

Entity Framework not saving data to database on context.SaveAsync() while using Autofac

Posted on June 20, 2017

Hi, Recently I was using Entity Framework with a DB first approach in an application and using the Repository pattern with Unit of Work to have easy management of DB operations. So my repository constructor accepted an IDataContext object (IDataContext … Continue reading →

Posted in .NET, General | Tagged Autofac, data not getting saved to database when using unit of work, DBFIrst, Entity Framework not saving data to database on context.SaveAsync() while using Autofac, EntityFramework, Repository and unit of work, repository pattern, unit of work | Leave a comment

Resolving Azure Data Lake Authorization Issue

Posted on June 13, 2017

Hi, While trying to access Azure Data Lake Store from my application, I encountered the below exception. The client ‘guid’ with object id ‘guid’ does not have authorization to perform action ‘Microsoft.Authorization/permissions/read’ over scope ‘/subscriptions/guid…. Resolution : I realized that … Continue reading →

Posted in .NET, General | Tagged ADLS, ADLS Client doesn't have authorization to perform action Microsoft.Authorization/permissions/read, Azure Data Lake, Azure Data Lake Store, The client '' with object id '' does not have authorization to perform action 'Microsoft.Authorization/permissions/read', The client 'guid' with object id 'guid' does not have authorization to perform action 'Microsoft.Authorization/permissions/read' over scope '/subscriptions/guid' | Leave a comment

Resolving IContainer in Constructor when using Autofac

Posted on June 3, 2017

Hi, While using Unity as an Inversion of Control and Dependency Injection container, there is an option to directly inject the container into a class’s constructor by placing the IUnityContainer interface as a constructor parameter. This container can then be … Continue reading →

Posted in General | Tagged Autofac, constructor injection of IContainer using autofac, IContainer resolution, Inject IContainer in constructor in autofac, Resolve IContainer in Autofac | Leave a comment

Resolving “Value does not fall within the expected range” ArgumentException while reporting custom health events in Azure service fabric

Posted on March 11, 2017

Hi, If you’re working with Azure Service Fabric, there are chances you might be using the cluster Health Management APIs provided by SF SDK. And if you’re using those, then you would obviously be posting some custom health events at … Continue reading →

Posted in .NET, General | Tagged Azure, Azure Service Fabric, Azure Service Fabric Custom health Events, Azure Service Fabric Custom health Events ArgumentException, Azure Service Fabric Custom health Events ArgumentException Value does not fall within expected range, AzureServiceFabric, fabricClient.HealthManager.ReportHealth exception ArgumentException, Value does not fall within the expected range, Value does not fall within the expected range ArgumentException | Leave a comment

Check if service bus topic/subscription/queue exists with SAS key not having Manage permission

Posted on February 9, 2017

Hi, Consider a scenario where you’ve developed an application health monitoring type system which validates your application at application startup/periodically. Now as part of that if your application uses Azure service bus queues, topics, subscriptions, then it would be good to … Continue reading →

Posted in .NET, C#, General | Tagged Azure, Azure service bus, azure service bus topic exists, check service bus queue exists, check service bus queue exists without manage permission, check service bus subscription exists, Check service bus topic exists, check service bus topic exists without manage permission, check service bus topic subscription exists without manage permission, SAS key, SAS Key without manage permission, service bus subscription exists | Leave a comment

Out parameters in Async methods.

Posted on January 23, 2017

A little while ago, I wanted to have an asynchronous method that returned a string but also populated an integer “out” parameter. So I started writing the method as below // Note: This will give compiler error. private async Task<string> … Continue reading →

Posted in .NET | Tagged async C#, async method with out parameters, out parameters in async, out paramters in async methods C# | Leave a comment

Cannot access a disposed object. ‘System.Net.Http.StringContent’ While having retry logic.

Posted on January 12, 2017

Hi, I faced this scenario today when I was trying to make an HttpPost call using a retry logic wherein I was getting an ObjectDisposedException while trying to retry for the first time. Exception Message: Cannot access a disposed object. … Continue reading →

Posted in General | Tagged C#, cannot access a disposed object, Cannot access a disposed object httpclient, Cannot access a disposed object. 'System.Net.Http.StringContent', httpclient, httpclient dispose, HttpClient disposes the request content so the user doesn't have to. This also ensures that a HttpContent object is only sent once using HttpClient (similar to HttpRequestMessages that can also be sen, httpclient disposing content after post call, httpclient.Post dispose, httpclient.Put dispose, httpContent json getting disposed, reuse httpclient C#, When a request completes | Leave a comment