public StoreResult UpdateDocument(ITransaction transaction, string collection, long rowId, JSONDocument update)
{
PersistenceManagerTransaction pmTransaction = transaction as PersistenceManagerTransaction;
StorageResult <byte[]> storageResult = _storageManager.UpdateDocument(pmTransaction,
_metadataIndices[collection].GetFileId(rowId), collection, rowId, SerializeDocument(update));
if (storageResult.Status != StoreResult.Success)
{
return(storageResult.Status);
}
lock (_metadataIndices)
{
_metadataIndices[collection].Add(rowId, storageResult.FileId);
}
MetaDataIndexOperation operation = new MetaDataIndexOperation()
{
ActualDocumentSize = update.Size, FileId = storageResult.FileId, OperationType = OperationType.Update, RowId = _metadataIndices[collection].GetRowId(new DocumentKey(update.Key))
};
(pmTransaction.MetadataTransaction as MetaDataIndexTransaction).AddOperation(new DocumentKey(update.Key), operation);
StoreResult metadataResult = _metadataIndices[collection].StoreKeyMetadata(pmTransaction.MetadataTransaction.InnerObject as ITransaction, update, rowId);
if (metadataResult != StoreResult.Success) //undo data operation
{
//_storageManager.DeleteDocument(pmTransaction.DataTransaction, storageResult.FileId, _collectionName, rowId);
return(metadataResult);
}
return(StoreResult.Success);
}
public StoreResult RemoveDocument(ITransaction transaction, string collection, long rowId, JSONDocument document, IOperationContext context)
{
PersistenceManagerTransaction pmTransaction = transaction as PersistenceManagerTransaction;
StorageResult <byte[]> storageResult = _storageManager.DeleteDocument(pmTransaction, _metadataIndices[collection].GetFileId(rowId), collection, rowId);
if (storageResult.Status != StoreResult.Success && storageResult.Status != StoreResult.SuccessDelete && storageResult.Status != StoreResult.SuccessKeyDoesNotExist)
{
return(storageResult.Status);
}
MetaDataIndexOperation operation = new MetaDataIndexOperation()
{
ActualDocumentSize = document.Size, FileId = storageResult.FileId, OperationType = OperationType.Remove, RowId = rowId
};
(pmTransaction.MetadataTransaction as MetaDataIndexTransaction).AddOperation(new DocumentKey(document.Key), operation);
StoreResult metadataResult = _metadataIndices[collection].RemovekeyMetadata(pmTransaction.MetadataTransaction.InnerObject as ITransaction, document, rowId, context);
if (metadataResult != StoreResult.Success) //undo data operation
{
_storageManager.StoreDocument(pmTransaction, collection, rowId, SerializeDocument(document));
return(metadataResult);
}
return(StoreResult.SuccessDelete);
}
