private static TableResult WriteConditionalRow(IChainTable table, TableOperationType opType, ITableEntity row,
TableRequestOptions options = null, OperationContext oc = null)
{
try
{
TableOperation top = TranslateWriteOp(opType, row);
return(table.Execute(top, options, oc));
}
catch (StorageException e)
{
return(new TableResult()
{
Result = null, Etag = e.RequestInformation.Etag, HttpStatusCode = e.RequestInformation.HttpStatusCode
});
}
catch (Exception e)
{
Console.WriteLine("TryWriteConditionalRow:Error: exception {0}", e);
return(null);
}
}
// Single-op API: execute a single operation on an underlying table
/*
* RetrieveRow
* Read a row.
*
* param:
* A retrieve operation
* (Currently do not support partitionID + rowID, since Operation has another important information, i.e., deserializer)
*
* return:
* query result.
*/
internal static TableResult RetrieveRow(IChainTable table, TableOperation operation, TableRequestOptions requestOptions = null,
OperationContext operationContext = null)
{
TableResult retrievedResult = null;
try
{
retrievedResult = table.Execute(operation, requestOptions, operationContext);
}
catch (StorageException e)
{
return(new TableResult()
{
Result = null, Etag = e.RequestInformation.Etag, HttpStatusCode = e.RequestInformation.HttpStatusCode
});
}
catch (Exception e)
{
Console.WriteLine("Error in Retrieve: caught exception {0}", e);
return(null);
}
return(retrievedResult);
}
internal static TableResult RetrieveRowThrow(IChainTable table, TableOperation operation, TableRequestOptions requestOptions = null,
OperationContext operationContext = null)
{
return(table.Execute(operation, requestOptions, operationContext));
}