The target framework 'netcoreapp3.1' is out of support and will not receive security updates in the future. Please refer to https://aka.ms/dotnet-core-support for more information about the support policy.

The 'PackageIconUrl'/'iconUrl' element is deprecated. Consider using the 'PackageIcon'/'icon' element instead. Learn more at https://aka.ms/deprecateIconUrl

This async method lacks 'await' operators and will run synchronously. Consider using the 'await' operator to await non-blocking API calls, or 'await Task.Run(...)' to do CPU-bound work on a background thread.

This async method lacks 'await' operators and will run synchronously. Consider using the 'await' operator to await non-blocking API calls, or 'await Task.Run(...)' to do CPU-bound work on a background thread.

Unreachable code detected

The target framework 'netcoreapp3.1' is out of support and will not receive security updates in the future. Please refer to https://aka.ms/dotnet-core-support for more information about the support policy.

The 'PackageIconUrl'/'iconUrl' element is deprecated. Consider using the 'PackageIcon'/'icon' element instead. Learn more at https://aka.ms/deprecateIconUrl

This async method lacks 'await' operators and will run synchronously. Consider using the 'await' operator to await non-blocking API calls, or 'await Task.Run(...)' to do CPU-bound work on a background thread.

This async method lacks 'await' operators and will run synchronously. Consider using the 'await' operator to await non-blocking API calls, or 'await Task.Run(...)' to do CPU-bound work on a background thread.

Unreachable code detected

The target framework 'netcoreapp3.1' is out of support and will not receive security updates in the future. Please refer to https://aka.ms/dotnet-core-support for more information about the support policy.

The target framework 'netcoreapp3.1' is out of support and will not receive security updates in the future. Please refer to https://aka.ms/dotnet-core-support for more information about the support policy.

The target framework 'netcoreapp3.1' is out of support and will not receive security updates in the future. Please refer to https://aka.ms/dotnet-core-support for more information about the support policy.

This async method lacks 'await' operators and will run synchronously. Consider using the 'await' operator to await non-blocking API calls, or 'await Task.Run(...)' to do CPU-bound work on a background thread.

Avoid empty interfaces (https://docs.microsoft.com/visualstudio/code-quality/ca1040-avoid-empty-interfaces)

Exceptions should be public (https://docs.microsoft.com/visualstudio/code-quality/ca1064-exceptions-should-be-public)

Add the following constructor to SilentRollbackException: public SilentRollbackException(string message). (https://docs.microsoft.com/visualstudio/code-quality/ca1032-implement-standard-exception-constructors)

Add the following constructor to SilentRollbackException: public SilentRollbackException(string message, Exception innerException). (https://docs.microsoft.com/visualstudio/code-quality/ca1032-implement-standard-exception-constructors)

Member CalculateIdempotencyKey does not access instance data and can be marked as static (Shared in VisualBasic) (https://docs.microsoft.com/visualstudio/code-quality/ca1822-mark-members-as-static)

Call System.IDisposable.Dispose on object created by 'new SemaphoreSlim(1, 1)' before all references to it are out of scope. (https://docs.microsoft.com/visualstudio/code-quality/ca2000-dispose-objects-before-losing-scope)

In externally visible method 'string IdempotencyStore.CalculateIdempotencyKey(OrderIdComponents orderId, string orderJson)', validate parameter 'orderId' is non-null before using it. If appropriate, throw an ArgumentNullException when the argument is null or add a Code Contract precondition asserting non-null argument. (https://docs.microsoft.com/visualstudio/code-quality/ca1062-validate-arguments-of-public-methods)