/// <summary> Delete / Clear state data function for this storage provider. </summary>
/// <see cref="IStorageProvider.ClearStateAsync"/>
public virtual async Task ClearStateAsync(string grainType, GrainReference grainReference, IGrainState grainState)
{
var keys = MakeKeys(grainType, grainReference);
if (Log.IsVerbose2)
{
Log.Verbose2("Delete Keys={0} Etag={1}", StorageProviderUtils.PrintKeys(keys), grainState.ETag);
}
string key = HierarchicalKeyStore.MakeStoreKey(keys);
IMemoryStorageGrain storageGrain = GetStorageGrain(key);
await storageGrain.DeleteStateAsync(STATE_STORE_NAME, key, grainState.ETag);
}
/// <summary> Delete / Clear state data function for this storage provider. </summary>
/// <see cref="IStorageProvider#ClearStateAsync"/>
public virtual async Task ClearStateAsync(string grainType, GrainReference grainReference, GrainState grainState)
{
var keys = MakeKeys(grainType, grainReference);
string eTag = grainState.Etag; // TOD: Should this be 'null' for always Delete?
if (Log.IsVerbose2)
{
Log.Verbose2("Delete Keys={0} Etag={1}", StorageProviderUtils.PrintKeys(keys), eTag);
}
if (eTag != null && eTag != etag)
{
throw new InconsistentStateException(string.Format("Etag mismatch durign Delete: Expected = {0} Received = {1}", this.etag, eTag));
}
string key = HierarchicalKeyStore.MakeStoreKey(keys);
IMemoryStorageGrain storageGrain = GetStorageGrain(key);
await storageGrain.DeleteStateAsync(STATE_STORE_NAME, key);
etag = NewEtag();
}
/// <summary> Delete / Clear state data function for this storage provider. </summary>
/// <see cref="IGrainStorage.ClearStateAsync"/>
public virtual async Task ClearStateAsync(string grainType, GrainReference grainReference, IGrainState grainState)
{
var keys = MakeKeys(grainType, grainReference);
if (logger.IsEnabled(LogLevel.Trace))
{
logger.LogTrace("Delete Keys={Keys} Etag={Etag}", StorageProviderUtils.PrintKeys(keys), grainState.ETag);
}
string key = HierarchicalKeyStore.MakeStoreKey(keys);
IMemoryStorageGrain storageGrain = GetStorageGrain(key);
try
{
await storageGrain.DeleteStateAsync(STATE_STORE_NAME, key, grainState.ETag);
grainState.ETag = null;
}
catch (MemoryStorageEtagMismatchException e)
{
throw e.AsInconsistentStateException();
}
}
/// <summary> Delete / Clear state data function for this storage provider. </summary>
/// <see cref="IStorageProvider.ClearStateAsync"/>
public virtual async Task ClearStateAsync(string grainType, GrainReference grainReference, IGrainState grainState)
{
IList <Tuple <string, string> > keys = MakeKeys(grainType, grainReference).ToList();
if (Log.IsVerbose2)
{
Log.Verbose2("Delete Keys={0} Etag={1}", StorageProviderUtils.PrintKeys(keys), grainState.ETag);
}
string key = HierarchicalKeyStore.MakeStoreKey(keys);
IMemoryStorageGrain storageGrain = GetStorageGrain(key);
try
{
await storageGrain.DeleteStateAsync(STATE_STORE_NAME, key, grainState.ETag);
grainState.ETag = null;
}
catch (MemoryStorageEtagMismatchException e)
{
throw e.AsInconsistentStateException();
}
}