private static LocalEseStoreSettings InternalLoadFrom(
CodePackageActivationContext codePackageActivationContext,
string configPackageName,
string sectionName)
{
using (var pin = new PinCollection())
{
NativeRuntime.IFabricEseLocalStoreSettingsResult nativeResult = NativeRuntime.FabricLoadEseLocalStoreSettings(
codePackageActivationContext.NativeActivationContext,
pin.AddBlittable(configPackageName),
pin.AddBlittable(sectionName));
return(LocalEseStoreSettings.CreateFromNative(nativeResult));
}
}
private static unsafe LocalEseStoreSettings CreateFromNative(NativeRuntime.IFabricEseLocalStoreSettingsResult nativeResult)
{
var managedSettings = new LocalEseStoreSettings();
var uncastedSettings = nativeResult.get_Settings();
if (uncastedSettings == IntPtr.Zero)
{
return(managedSettings);
}
var nativeSettings = (NativeTypes.FABRIC_ESE_LOCAL_STORE_SETTINGS *)uncastedSettings;
managedSettings.DbFolderPath = NativeTypes.FromNativeString(nativeSettings->DbFolderPath);
managedSettings.LogFileSizeInKB = nativeSettings->LogFileSizeInKB;
managedSettings.LogBufferSizeInKB = nativeSettings->LogBufferSizeInKB;
managedSettings.MaxCursors = nativeSettings->MaxCursors;
managedSettings.MaxVerPages = nativeSettings->MaxVerPages;
managedSettings.MaxAsyncCommitDelay = TimeSpan.FromMilliseconds(nativeSettings->MaxAsyncCommitDelayInMilliseconds);
if (nativeSettings->Reserved == IntPtr.Zero)
{
return(managedSettings);
}
var ex1Settings = (NativeTypes.FABRIC_ESE_LOCAL_STORE_SETTINGS_EX1 *)nativeSettings->Reserved;
managedSettings.EnableIncrementalBackup = NativeTypes.FromBOOLEAN(ex1Settings->EnableIncrementalBackup);
if (ex1Settings->Reserved == IntPtr.Zero)
{
return(managedSettings);
}
var ex2Settings = (NativeTypes.FABRIC_ESE_LOCAL_STORE_SETTINGS_EX2 *)ex1Settings->Reserved;
managedSettings.MaxCacheSizeInMB = ex2Settings->MaxCacheSizeInMB;
if (ex2Settings->Reserved == IntPtr.Zero)
{
return(managedSettings);
}
var ex3Settings = (NativeTypes.FABRIC_ESE_LOCAL_STORE_SETTINGS_EX3 *)ex2Settings->Reserved;
managedSettings.MaxDefragFrequencyInMinutes = ex3Settings->MaxDefragFrequencyInMinutes;
managedSettings.DefragThresholdInMB = ex3Settings->DefragThresholdInMB;
managedSettings.DatabasePageSizeInKB = ex3Settings->DatabasePageSizeInKB;
if (ex3Settings->Reserved == IntPtr.Zero)
{
return(managedSettings);
}
var ex4Settings = (NativeTypes.FABRIC_ESE_LOCAL_STORE_SETTINGS_EX4 *)ex3Settings->Reserved;
managedSettings.CompactionThresholdInMB = ex4Settings->CompactionThresholdInMB;
if (ex4Settings->Reserved == IntPtr.Zero)
{
return(managedSettings);
}
var ex5Settings = (NativeTypes.FABRIC_ESE_LOCAL_STORE_SETTINGS_EX5 *)ex4Settings->Reserved;
managedSettings.IntrinsicValueThresholdInBytes = ex5Settings->IntrinsicValueThresholdInBytes;
if (ex5Settings->Reserved == IntPtr.Zero)
{
return(managedSettings);
}
var ex6Settings = (NativeTypes.FABRIC_ESE_LOCAL_STORE_SETTINGS_EX6 *)ex5Settings->Reserved;
managedSettings.EnableOverwriteOnUpdate = NativeTypes.FromBOOLEAN(ex6Settings->EnableOverwriteOnUpdate);
GC.KeepAlive(nativeResult);
return(managedSettings);
}