Tag Archives: Code

WCF on demand protocol switching POC

Posted on October 7, 2014 by erictummers

WCF offers the ABC (address, binding, contract) to development and operations but what about the client? I’ve created a POC to let the client change the Address and Binding used for hosting a service. Source at the end of this … Continue reading →

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Get Spreadsheetlight working

Posted on August 28, 2014 by erictummers

Spreadsheetlight is a dotnet library for creating Excel documents with all it’s wonderful features. The Spreadsheetlight nuget has no dependencies on nuget packages, but does have a dependency on Open XML SDK 2.0. This can be installed with the DocumentFormat.OpenXml … Continue reading →

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Solve concurrency database issues in nServicebus

Posted on June 26, 2014 by erictummers

When we configure nServicebus to run with multiple thread (MaximumConcurrencyLevel) sometimes duplicate records are inserted. This happens when the endpoint has been down for maintenance and the queue has filled up with messages. Repro This is not ideal, but can … Continue reading →

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Structuremap interferes with nServicebus EndpointName configuration

Posted on June 24, 2014 by erictummers

When creating a nServiceBus host with an EndpointName in the configuration be warned for this structuremap interference. See the repro code below of a bug we recently fixed. The messages and handlers are left out of the sample for simplicity. … Continue reading →

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Integration Test with Entity Framework Codefirst

Posted on March 25, 2014 by erictummers

Our database is developed using Entity Framework Codefirst. Everything in code. Enabled migrations to update existing environments as we roll out. The code passed all the unittests, but it didn’t feel right. Time for an integration test. This brought me … Continue reading →

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