public QueryRequest(int protocolVersion, string cqlQuery, bool tracingEnabled, QueryProtocolOptions queryOptions)
{
//TODO: Replace constructor parameters with IStatement
ProtocolVersion = protocolVersion;
_cqlQuery = cqlQuery;
_queryOptions = queryOptions;
if (tracingEnabled)
{
_headerFlags = FrameHeader.HeaderFlag.Tracing;
}
if (queryOptions == null)
{
throw new ArgumentNullException("queryOptions");
}
if (Consistency.IsSerialConsistencyLevel())
{
throw new RequestInvalidException("Serial consistency specified as a non-serial one.");
}
if (queryOptions.SerialConsistency != ConsistencyLevel.Any && queryOptions.SerialConsistency.IsSerialConsistencyLevel() == false)
{
throw new RequestInvalidException("Non-serial consistency specified as a serial one.");
}
if (protocolVersion < 3)
{
//Features supported in protocol v3 and above
if (queryOptions.Timestamp != null)
{
throw new NotSupportedException("Timestamp for query is supported in Cassandra 2.1 and above.");
}
if (queryOptions.ValueNames != null && queryOptions.ValueNames.Count > 0)
{
throw new NotSupportedException("Query parameter names feature is supported in Cassandra 2.1 and above.");
}
}
}
public ExecuteRequest(int protocolVersion, byte[] id, RowSetMetadata metadata, bool tracingEnabled, QueryProtocolOptions queryOptions)
{
ProtocolVersion = protocolVersion;
if (metadata != null && queryOptions.Values.Length != metadata.Columns.Length)
{
throw new ArgumentException("Number of values does not match with number of prepared statement markers(?).", "values");
}
_id = id;
_metadata = metadata;
_queryOptions = queryOptions;
if (tracingEnabled)
{
_flags = 0x02;
}
if (Consistency.IsSerialConsistencyLevel())
{
throw new RequestInvalidException("Serial consistency specified as a non-serial one.");
}
if (queryOptions.SerialConsistency != ConsistencyLevel.Any && queryOptions.SerialConsistency.IsSerialConsistencyLevel() == false)
{
throw new RequestInvalidException("Non-serial consistency specified as a serial one.");
}
if (queryOptions.Timestamp != null && protocolVersion < 3)
{
throw new NotSupportedException("Timestamp for query is supported in Cassandra 2.1 or above.");
}
}
