Make main instance read setting

Author: andreasohlund

src/ServiceControl.Persistence.RavenDB/RavenBootstrapper.cs

@@ -12,6 +12,7 @@ static class RavenBootstrapper
         public const string ClientCertificatePasswordKey = "RavenDB/ClientCertificatePassword";
         public const string MinimumStorageLeftRequiredForIngestionKey = "MinimumStorageLeftRequiredForIngestion";
         public const string DatabaseNameKey = "RavenDB/DatabaseName";
+        public const string SearchEngineTypeKey = "RavenDB/SearchEngineType";
         public const string LogsPathKey = "LogPath";
         public const string RavenDbLogLevelKey = "RavenDBLogLevel";
     }

src/ServiceControl.Persistence.RavenDB/RavenPersistenceConfiguration.cs

@@ -39,6 +39,7 @@ static T GetRequiredSetting<T>(SettingsRootNamespace settingsRootNamespace, stri
                 ClientCertificatePassword = SettingsReader.Read<string>(settingsRootNamespace, RavenBootstrapper.ClientCertificatePasswordKey),
                 DatabaseName = SettingsReader.Read(settingsRootNamespace, RavenBootstrapper.DatabaseNameKey, RavenPersisterSettings.DatabaseNameDefault),
                 DatabasePath = SettingsReader.Read(settingsRootNamespace, RavenBootstrapper.DatabasePathKey, DefaultDatabaseLocation()),
+                SearchEngineType = SettingsReader.Read(settingsRootNamespace, RavenBootstrapper.SearchEngineTypeKey, RavenPersisterSettings.SearchEngineTypeDefault),
                 DatabaseMaintenancePort = SettingsReader.Read(settingsRootNamespace, RavenBootstrapper.DatabaseMaintenancePortKey, RavenPersisterSettings.DatabaseMaintenancePortDefault),
                 ExpirationProcessTimerInSeconds = SettingsReader.Read(settingsRootNamespace, RavenBootstrapper.ExpirationProcessTimerInSecondsKey, 600),
                 MinimumStorageLeftRequiredForIngestion = SettingsReader.Read(settingsRootNamespace, RavenBootstrapper.MinimumStorageLeftRequiredForIngestionKey, CheckMinimumStorageRequiredForIngestion.MinimumStorageLeftRequiredForIngestionDefault),

src/ServiceControl.Persistence.RavenDB/RavenPersisterSettings.cs

@@ -32,8 +32,9 @@ class RavenPersisterSettings : PersistenceSettings, IRavenClientCertificateInfo
     public string LogsMode { get; set; } = LogsModeDefault;
     public string DatabaseName { get; set; } = DatabaseNameDefault;
     public string ThroughputDatabaseName { get; set; } = ThroughputSettings.DefaultDatabaseName;
-    public string SearchEngineType { get; set; } = "Corax";
+    public string SearchEngineType { get; set; } = SearchEngineTypeDefault;
 
+    public const string SearchEngineTypeDefault = "Corax";
     public const string DatabaseNameDefault = "primary";
     public const int DatabaseMaintenancePortDefault = 33334;
     public const int ExpirationProcessTimerInSecondsDefault = 600;