public IQuery <T> Execute(object dataSource)
{
var coninfo = getconn();
var cl = _consistencyLevel ?? coninfo.connection.DefaultConsistencyLevel;
var executionFlags = _executionFlags ?? coninfo.connection.DefaultExecutionFlags;
IDataMapper mapperIn = _factoryIn.Create(dataSource.GetType());
IDataMapper mapperOut = _factoryOut.Create <T>();
var futQuery = new ExecuteQuery <T>(coninfo.connection, cl, executionFlags, _cql, coninfo.id, coninfo.columnSpecs, dataSource, mapperIn, mapperOut);
return(futQuery);
}
public IQuery <T> Execute <T>(string cql, object dataSource, PartitionKey partitionKey)
{
if (null != dataSource)
{
throw new ArgumentException("Binary protocol v2 is not implemented");
}
// grab a connection
BigInteger? token = partitionKey == null ? null : _cluster.Partitioner.ComputeToken(partitionKey);
IConnection connection = _cluster.GetConnection(token);
// define execution context
ConsistencyLevel cl = _consistencyLevel ?? connection.DefaultConsistencyLevel;
ExecutionFlags executionFlags = _executionFlags ?? connection.DefaultExecutionFlags;
// out to spit out results
IDataMapper factoryOut = _factoryOut.Create <T>();
IQuery <T> query = new CqlQuery <T>(connection, cl, executionFlags, cql, factoryOut);
return(query);
}
public IQuery <T> Execute(object dataSource)
{
ConsistencyLevel cl;
ExecutionFlags executionFlags;
IConnection connection;
if (null == (connection = _connection))
{
lock (_lock)
{
if (null == (connection = _connection))
{
connection = _cluster.GetConnection();
connection.OnFailure += ConnectionOnOnFailure;
cl = _consistencyLevel ?? connection.DefaultConsistencyLevel;
executionFlags = _executionFlags ?? connection.DefaultExecutionFlags;
var futPrepare = new PrepareQuery(connection, cl, executionFlags, _cql).AsFuture();
futPrepare.Wait();
Tuple <byte[], IColumnSpec[]> preparedInfo = futPrepare.Result.Single();
_id = preparedInfo.Item1;
_columnSpecs = preparedInfo.Item2;
_connection = connection;
}
}
}
cl = _consistencyLevel ?? connection.DefaultConsistencyLevel;
executionFlags = _executionFlags ?? connection.DefaultExecutionFlags;
IDataMapper mapperIn = _factoryIn.Create(dataSource.GetType());
IDataMapper mapperOut = _factoryOut.Create <T>();
var futQuery = new ExecuteQuery <T>(connection, cl, executionFlags, _cql, _id, _columnSpecs, dataSource, mapperIn, mapperOut);
return(futQuery);
}
