public async Task ClearStateAsync(string grainType, GrainReference grainReference, IGrainState grainState)
{
if (_dataManager == null)
{
throw new ArgumentException("GrainState-Bucket property not initialized");
}
string pk = GetKeyString(grainReference);
var entity = new GrainStateDocument {
Id = pk
};
try
{
if (_options.DeleteStateOnClear)
{
await DoOptimisticUpdateAsync(() => _dataManager.Delete(entity), grainType, grainReference, _options.BucketName).ConfigureAwait(false);
}
}
catch (Exception ex)
{
throw ex;
}
}
public async Task <string> UpsertEntryAsync(GrainStateDocument document)
{
//Insert if document doesn't exist otherwise update existing document
if (!String.IsNullOrWhiteSpace(document.Id))
{
document.Id = Guid.NewGuid().ToString();
}
if (_bucket == null)
{
await InitConnection();
}
var bucket = _bucket.Bucket;
await bucket.UpsertAsync(document.Id.ToString(), document.Data);
//TODO: Add Exception Handling
return(document.Id.ToString());
}
public async Task WriteStateAsync(string grainType, GrainReference grainReference, IGrainState grainState)
{
if (_dataManager == null)
{
throw new ArgumentException("GrainState-Couchbase property not initialized");
}
string pk = GetKeyString(grainReference);
var contents = ConvertToStorageFormat(grainState);
var document = new GrainStateDocument {
Id = pk, Data = contents
};
try
{
await DoOptimisticUpdateAsync(() => _dataManager.Write(document), grainType, grainReference, _options.BucketName).ConfigureAwait(false);
}
catch (Exception)
{
throw;
}
}
public async Task Delete(GrainStateDocument document)
{
await dataManager.DeleteEntryAsync(document.Id.ToString());
}
public async Task Write(GrainStateDocument document)
{
await dataManager.UpsertEntryAsync(document);
}