public BatchRequest(ProtocolVersion protocolVersion, BatchStatement statement, ConsistencyLevel consistency,
Policies policies)
{
if (!protocolVersion.SupportsBatch())
{
throw new NotSupportedException("Batch request is supported in C* >= 2.0.x");
}
_type = statement.BatchType;
_requests = statement.Queries
.Select(q => q.CreateBatchRequest(protocolVersion))
.ToArray();
Consistency = consistency;
if (statement.IsTracing)
{
_headerFlags = FrameHeader.HeaderFlag.Tracing;
}
if (statement.SerialConsistencyLevel != ConsistencyLevel.Any)
{
if (!protocolVersion.SupportsTimestamp())
{
throw new NotSupportedException("Serial consistency level for BATCH request is supported in Cassandra 2.1 or above.");
}
if (statement.SerialConsistencyLevel < ConsistencyLevel.Serial)
{
throw new RequestInvalidException("Non-serial consistency specified as a serial one.");
}
_batchFlags |= QueryProtocolOptions.QueryFlags.WithSerialConsistency;
_serialConsistency = statement.SerialConsistencyLevel;
}
_timestamp = GetRequestTimestamp(protocolVersion, statement, policies);
if (_timestamp != null)
{
_batchFlags |= QueryProtocolOptions.QueryFlags.WithDefaultTimestamp;
}
}
public BatchRequest(ProtocolVersion protocolVersion, BatchStatement statement, ConsistencyLevel consistency, Configuration config)
{
if (!protocolVersion.SupportsBatch())
{
throw new NotSupportedException("Batch request is supported in C* >= 2.0.x");
}
_type = statement.BatchType;
_requests = statement.Queries
.Select(q => q.CreateBatchRequest(protocolVersion))
.ToArray();
Consistency = consistency;
if (statement.IsTracing)
{
_headerFlags = FrameHeader.HeaderFlag.Tracing;
}
_serialConsistency = config.QueryOptions.GetSerialConsistencyLevelOrDefault(statement);
_batchFlags |= QueryProtocolOptions.QueryFlags.WithSerialConsistency;
_timestamp = GetRequestTimestamp(protocolVersion, statement, config.Policies);
if (_timestamp != null)
{
_batchFlags |= QueryProtocolOptions.QueryFlags.WithDefaultTimestamp;
}
}
public BatchRequest(ProtocolVersion protocolVersion, BatchStatement statement, ConsistencyLevel consistency, IRequestOptions requestOptions)
{
if (!protocolVersion.SupportsBatch())
{
throw new NotSupportedException("Batch request is supported in C* >= 2.0.x");
}
_type = statement.BatchType;
_requests = statement.Queries
.Select(q => q.CreateBatchRequest(protocolVersion))
.ToArray();
Consistency = consistency;
if (statement.IsTracing)
{
_headerFlags = FrameHeader.HeaderFlag.Tracing;
}
SerialConsistency = requestOptions.GetSerialConsistencyLevelOrDefault(statement);
_batchFlags |= QueryProtocolOptions.QueryFlags.WithSerialConsistency;
_timestamp = BatchRequest.GetRequestTimestamp(protocolVersion, statement, requestOptions.TimestampGenerator);
if (_timestamp != null)
{
_batchFlags |= QueryProtocolOptions.QueryFlags.WithDefaultTimestamp;
}
if (protocolVersion.SupportsKeyspaceInRequest() && statement.Keyspace != null)
{
_batchFlags |= QueryProtocolOptions.QueryFlags.WithKeyspace;
_keyspace = statement.Keyspace;
}
}
