/// <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> Write state data function for this storage provider. </summary>
/// <see cref="IStorageProvider.WriteStateAsync"/>
public virtual async Task WriteStateAsync(string grainType, GrainReference grainReference, IGrainState grainState)
{
var keys = MakeKeys(grainType, grainReference);
string key = HierarchicalKeyStore.MakeStoreKey(keys);
if (Log.IsVerbose2)
{
Log.Verbose2("Write {0} ", StorageProviderUtils.PrintOneWrite(keys, grainState.State, grainState.ETag));
}
IMemoryStorageGrain storageGrain = GetStorageGrain(key);
grainState.ETag = await storageGrain.WriteStateAsync(STATE_STORE_NAME, key, grainState);
}
/// <summary> Read state data function for this storage provider. </summary>
/// <see cref="IStorageProvider#ReadStateAsync"/>
public virtual async Task ReadStateAsync(string grainType, GrainReference grainReference, IGrainState grainState)
{
var keys = MakeKeys(grainType, grainReference);
if (Log.IsVerbose2)
{
Log.Verbose2("Read Keys={0}", StorageProviderUtils.PrintKeys(keys));
}
string id = HierarchicalKeyStore.MakeStoreKey(keys);
IMemoryStorageGrain storageGrain = GetStorageGrain(id);
IDictionary <string, object> state = await storageGrain.ReadStateAsync(STATE_STORE_NAME, id);
grainState.SetAll(state);
}
/// <summary> Write state data function for this storage provider. </summary>
/// <see cref="IStorageProvider#WriteStateAsync"/>
public virtual async Task WriteStateAsync(string grainType, GrainReference grainReference, GrainState grainState)
{
var keys = MakeKeys(grainType, grainReference);
var data = grainState.AsDictionary();
string prevEtag = grainState.Etag;
if (Log.IsVerbose2)
{
Log.Verbose2("Write {0} ", StorageProviderUtils.PrintOneWrite(keys, data, prevEtag));
}
string key = HierarchicalKeyStore.MakeStoreKey(keys);
IMemoryStorageGrain storageGrain = GetStorageGrain(key);
string newEtag = await storageGrain.WriteStateAsync(STATE_STORE_NAME, key, data, prevEtag);
grainState.Etag = newEtag;
}
/// <summary> Read state data function for this storage provider. </summary>
/// <see cref="IGrainStorage.ReadStateAsync"/>
public virtual async Task ReadStateAsync(string grainType, GrainReference grainReference, IGrainState grainState)
{
var keys = MakeKeys(grainType, grainReference);
if (logger.IsEnabled(LogLevel.Trace))
{
logger.LogTrace("Read Keys={Keys}", StorageProviderUtils.PrintKeys(keys));
}
string id = HierarchicalKeyStore.MakeStoreKey(keys);
IMemoryStorageGrain storageGrain = GetStorageGrain(id);
var state = await storageGrain.ReadStateAsync(STATE_STORE_NAME, id);
if (state != null)
{
grainState.ETag = state.ETag;
grainState.State = state.State;
}
}
/// <summary> Read state data function for this storage provider. </summary>
/// <see cref="IStorageProvider.ReadStateAsync"/>
public virtual async Task ReadStateAsync(string grainType, GrainReference grainReference, IGrainState grainState)
{
IList <Tuple <string, string> > keys = MakeKeys(grainType, grainReference).ToList();
if (Log.IsVerbose2)
{
Log.Verbose2("Read Keys={0}", StorageProviderUtils.PrintKeys(keys));
}
string id = HierarchicalKeyStore.MakeStoreKey(keys);
IMemoryStorageGrain storageGrain = GetStorageGrain(id);
var state = await storageGrain.ReadStateAsync(STATE_STORE_NAME, id);
if (state != null && state.State != null)
{
grainState.ETag = state.ETag;
grainState.State = state.State;
}
}
/// <summary> Read state data function for this storage provider. </summary>
/// <see cref="IStorageProvider#ReadStateAsync"/>
public virtual async Task ReadStateAsync(string grainType, GrainReference grainReference, GrainState grainState)
{
var keys = MakeKeys(grainType, grainReference);
if (Log.IsVerbose2)
{
Log.Verbose2("Read Keys={0}", StorageProviderUtils.PrintKeys(keys));
}
string id = HierarchicalKeyStore.MakeStoreKey(keys);
IMemoryStorageGrain storageGrain = GetStorageGrain(id);
Tuple <IDictionary <string, object>, string> result = await storageGrain.ReadStateAsync(STATE_STORE_NAME, id);
if (result != null && result.Item1 != null)
{
grainState.SetAll(result.Item1);
grainState.Etag = result.Item2;
}
}
/// <summary> Write state data function for this storage provider. </summary>
/// <see cref="IGrainStorage.WriteStateAsync"/>
public virtual async Task WriteStateAsync(string grainType, GrainReference grainReference, IGrainState grainState)
{
var keys = MakeKeys(grainType, grainReference);
string key = HierarchicalKeyStore.MakeStoreKey(keys);
if (logger.IsEnabled(LogLevel.Trace))
{
logger.LogTrace("Write {Write} ", StorageProviderUtils.PrintOneWrite(keys, grainState.State, grainState.ETag));
}
IMemoryStorageGrain storageGrain = GetStorageGrain(key);
try
{
grainState.ETag = await storageGrain.WriteStateAsync(STATE_STORE_NAME, key, grainState);
}
catch (MemoryStorageEtagMismatchException e)
{
throw e.AsInconsistentStateException();
}
}
/// <summary> Write state data function for this storage provider. </summary>
/// <see cref="IStorageProvider.WriteStateAsync"/>
public virtual async Task WriteStateAsync(string grainType, GrainReference grainReference, IGrainState grainState)
{
IList <Tuple <string, string> > keys = MakeKeys(grainType, grainReference).ToList();
string key = HierarchicalKeyStore.MakeStoreKey(keys);
if (Log.IsVerbose2)
{
Log.Verbose2("Write {0} ", StorageProviderUtils.PrintOneWrite(keys, grainState.State, grainState.ETag));
}
IMemoryStorageGrain storageGrain = GetStorageGrain(key);
try
{
grainState.ETag = await storageGrain.WriteStateAsync(STATE_STORE_NAME, key, grainState);
}
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, 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> Write state data function for this storage provider. </summary>
/// <see cref="IStorageProvider#WriteStateAsync"/>
public virtual async Task WriteStateAsync(string grainType, GrainReference grainReference, GrainState grainState)
{
var keys = MakeKeys(grainType, grainReference);
var data = grainState.AsDictionary();
string receivedEtag = grainState.Etag;
if (Log.IsVerbose2)
{
Log.Verbose2("Write {0} ", StorageProviderUtils.PrintOneWrite(keys, data, receivedEtag));
}
if (receivedEtag != null && receivedEtag != etag)
{
throw new InconsistentStateException(string.Format("Etag mismatch durign Write: Expected = {0} Received = {1}", etag, receivedEtag));
}
string key = HierarchicalKeyStore.MakeStoreKey(keys);
IMemoryStorageGrain storageGrain = GetStorageGrain(key);
await storageGrain.WriteStateAsync(STATE_STORE_NAME, key, data);
etag = NewEtag();
}
/// <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();
}
}