public RequestFrame GetFrame(short streamId)
{
//protocol v2: <type><n><query_1>...<query_n><consistency>
//protocol v3: <type><n><query_1>...<query_n><consistency><flags>[<serial_consistency>][<timestamp>]
var wb = new BEBinaryWriter();
wb.WriteFrameHeader((byte)ProtocolVersion, _headerFlags, streamId, OpCode);
wb.WriteByte((byte)_type);
wb.WriteInt16((short)_requests.Count);
foreach (var br in _requests)
{
br.WriteToBatch((byte)ProtocolVersion, wb);
}
wb.WriteInt16((short)Consistency);
if (ProtocolVersion >= 3)
{
wb.WriteByte((byte)_batchFlags);
}
if (_serialConsistency != null)
{
wb.WriteInt16((short)_serialConsistency.Value);
}
if (_timestamp != null)
{
//Expressed in microseconds
wb.WriteLong(TypeCodec.ToUnixTime(_timestamp.Value).Ticks / 10);
}
return(wb.GetFrame());
}
//TODO: Move to ExecuteRequest and QueryRequest
internal void Write(BEBinaryWriter wb, byte protocolVersion, bool isPrepared)
{
//protocol v1: <query><n><value_1>....<value_n><consistency>
//protocol v2: <query><consistency><flags>[<n><value_1>...<value_n>][<result_page_size>][<paging_state>][<serial_consistency>]
//protocol v3: <query><consistency><flags>[<n>[name_1]<value_1>...[name_n]<value_n>][<result_page_size>][<paging_state>][<serial_consistency>][<timestamp>]
var flags = GetFlags();
if (protocolVersion > 1)
{
wb.WriteUInt16((ushort)Consistency);
wb.WriteByte((byte)flags);
}
if (flags.HasFlag(QueryFlags.Values))
{
wb.WriteUInt16((ushort)Values.Length);
for (var i = 0; i < Values.Length; i++)
{
if (flags.HasFlag(QueryFlags.WithNameForValues))
{
var name = ValueNames[i];
wb.WriteString(name);
}
var v = Values[i];
var bytes = TypeCodec.Encode(protocolVersion, v);
wb.WriteBytes(bytes);
}
}
else if (protocolVersion == 1 && isPrepared)
{
//n values is not optional on protocol v1
//Write 0 values
wb.WriteUInt16(0);
}
if (protocolVersion == 1)
{
//Protocol v1 ends here
wb.WriteUInt16((ushort)Consistency);
return;
}
if ((flags & QueryFlags.PageSize) == QueryFlags.PageSize)
{
wb.WriteInt32(PageSize);
}
if ((flags & QueryFlags.WithPagingState) == QueryFlags.WithPagingState)
{
wb.WriteBytes(PagingState);
}
if ((flags & QueryFlags.WithSerialConsistency) == QueryFlags.WithSerialConsistency)
{
wb.WriteUInt16((ushort)SerialConsistency);
}
if (Timestamp != null)
{
//Expressed in microseconds
wb.WriteLong(TypeCodec.ToUnixTime(Timestamp.Value).Ticks / 10);
}
}
public RequestFrame GetFrame(short streamId)
{
//protocol v2: <type><n><query_1>...<query_n><consistency>
//protocol v3: <type><n><query_1>...<query_n><consistency><flags>[<serial_consistency>][<timestamp>]
var wb = new BEBinaryWriter();
wb.WriteFrameHeader((byte)ProtocolVersion, _headerFlags, streamId, OpCode);
wb.WriteByte((byte) _type);
wb.WriteInt16((short) _requests.Count);
foreach (var br in _requests)
{
br.WriteToBatch((byte)ProtocolVersion, wb);
}
wb.WriteInt16((short) Consistency);
if (ProtocolVersion >= 3)
{
wb.WriteByte((byte)_batchFlags);
}
if (_serialConsistency != null)
{
wb.WriteInt16((short)_serialConsistency.Value);
}
if (_timestamp != null)
{
//Expressed in microseconds
wb.WriteLong(TypeCodec.ToUnixTime(_timestamp.Value).Ticks / 10);
}
return wb.GetFrame();
}
//TODO: Move to ExecuteRequest and QueryRequest
internal void Write(BEBinaryWriter wb, byte protocolVersion, bool isPrepared)
{
//protocol v1: <query><n><value_1>....<value_n><consistency>
//protocol v2: <query><consistency><flags>[<n><value_1>...<value_n>][<result_page_size>][<paging_state>][<serial_consistency>]
//protocol v3: <query><consistency><flags>[<n>[name_1]<value_1>...[name_n]<value_n>][<result_page_size>][<paging_state>][<serial_consistency>][<timestamp>]
var flags = GetFlags();
if (protocolVersion > 1)
{
wb.WriteUInt16((ushort)Consistency);
wb.WriteByte((byte)flags);
}
if (flags.HasFlag(QueryFlags.Values))
{
wb.WriteUInt16((ushort)Values.Length);
for (var i = 0; i < Values.Length; i++)
{
if (flags.HasFlag(QueryFlags.WithNameForValues))
{
var name = ValueNames[i];
wb.WriteString(name);
}
var v = Values[i];
var bytes = TypeCodec.Encode(protocolVersion, v);
wb.WriteBytes(bytes);
}
}
else if (protocolVersion == 1 && isPrepared)
{
//n values is not optional on protocol v1
//Write 0 values
wb.WriteUInt16(0);
}
if (protocolVersion == 1)
{
//Protocol v1 ends here
wb.WriteUInt16((ushort)Consistency);
return;
}
if ((flags & QueryFlags.PageSize) == QueryFlags.PageSize)
{
wb.WriteInt32(PageSize);
}
if ((flags & QueryFlags.WithPagingState) == QueryFlags.WithPagingState)
{
wb.WriteBytes(PagingState);
}
if ((flags & QueryFlags.WithSerialConsistency) == QueryFlags.WithSerialConsistency)
{
wb.WriteUInt16((ushort)SerialConsistency);
}
if (Timestamp != null)
{
//Expressed in microseconds
wb.WriteLong(TypeCodec.ToUnixTime(Timestamp.Value).Ticks / 10);
}
}