mcpride / MS.Features

Simple Feature Toggling Framework

Feature specification

[FeatureToggleSettingsStrategy(Key = "Sample Feature")]
[AppSettingsStrategy(Key = "Sample_Feature")]
public class SampleFeature : FeatureBase
{
}

Configuration

Appsettings

• app.config:

<?xml version="1.0" encoding="utf-8" ?>
<configuration>
  <appSettings>
    <add key="Sample_Feature" value="true" />
  </appSettings>
</configuration>

Separate FeatureToggle Settings file

• app.config:

<?xml version="1.0" encoding="utf-8" ?>
<configuration>
  <configSections>
    <section name="featureToggles" type="MS.Features.Configuration.FeatureToggleSettings, MS.Features" />
  </configSections>
  <featureToggles configSource="featureToggles.config" />
</configuration>

• featureToggles.config:

<featureToggles>
  <features>
    <feature name="Sample Feature" enabled="true"/>
    <feature name="FeatureY" enabled="false"/>
  </features>
</featureToggles>

Bootstrap code

• auto discovery mode:

new FeatureSetBuilder().Build();

Query features

FeatureContext.IsEnabled<SampleFeature>()