//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);
}
}
internal void Write(BEBinaryWriter wb, ConsistencyLevel?extConsistency, byte protocolVersion)
{
//protocol v1: <id><n><value_1>....<value_n><consistency>
//protocol v2: <id><consistency><flags>[<n><value_1>...<value_n>][<result_page_size>][<paging_state>][<serial_consistency>]
if ((ushort)(extConsistency ?? Consistency) >= (ushort)ConsistencyLevel.Serial)
{
throw new InvalidQueryException("Serial consistency specified as a non-serial one.");
}
if (protocolVersion > 1)
{
wb.WriteUInt16((ushort)(extConsistency ?? Consistency));
wb.WriteByte((byte)Flags);
}
if ((Flags & QueryFlags.Values) == QueryFlags.Values)
{
wb.WriteUInt16((ushort)Values.Length);
for (int i = 0; i < Values.Length; i++)
{
var bytes = TypeInterpreter.InvCqlConvert(Values[i]);
wb.WriteBytes(bytes);
}
}
if (protocolVersion == 1)
{
wb.WriteUInt16((ushort)(extConsistency ?? Consistency));
}
else
{
if ((Flags & QueryFlags.PageSize) == QueryFlags.PageSize)
{
wb.WriteInt32(PageSize);
}
if ((Flags & QueryFlags.WithPagingState) == QueryFlags.WithPagingState)
{
wb.WriteBytes(PagingState);
}
if ((Flags & QueryFlags.WithSerialConsistency) == QueryFlags.WithSerialConsistency)
{
if ((ushort)(SerialConsistency) < (ushort)ConsistencyLevel.Serial)
{
throw new InvalidQueryException("Non-serial consistency specified as a serial one.");
}
wb.WriteUInt16((ushort)SerialConsistency);
}
}
}
public RequestFrame GetFrame()
{
var wb = new BEBinaryWriter();
wb.WriteFrameHeader(0x01, 0x00, (byte)_streamId, OpCode);
wb.WriteBytes(_token);
return(wb.GetFrame());
}
public void WriteToBatch(byte protocolVersion, BEBinaryWriter wb)
{
wb.WriteByte(1); //prepared query
wb.WriteShortBytes(_id);
wb.WriteUInt16((ushort)_queryOptions.Values.Length);
for (int i = 0; i < _metadata.Columns.Length; i++)
{
byte[] bytes = TypeCodec.Encode(protocolVersion, _queryOptions.Values[i]);
wb.WriteBytes(bytes);
}
}
public void WriteToBatch(BEBinaryWriter wb)
{
wb.WriteByte(1); //prepared query
wb.WriteShortBytes(_id);
wb.WriteUInt16((ushort)_queryProtocolOptions.Values.Length);
for (int i = 0; i < _metadata.Columns.Length; i++)
{
byte[] bytes = TypeInterpreter.InvCqlConvert(_queryProtocolOptions.Values[i]);
wb.WriteBytes(bytes);
}
}
public void WriteToBatch(byte protocolVersion, BEBinaryWriter wb)
{
//not a prepared query
wb.WriteByte(0);
wb.WriteLongString(_cqlQuery);
if (_queryOptions.Values == null || _queryOptions.Values.Length == 0)
{
//not values
wb.WriteInt16(0);
}
else
{
wb.WriteUInt16((ushort)_queryOptions.Values.Length);
for (var i = 0; i < _queryOptions.Values.Length; i++)
{
var bytes = TypeCodec.Encode(protocolVersion, _queryOptions.Values[i]);
wb.WriteBytes(bytes);
}
}
}
public void WriteToBatch(byte protocolVersion, BEBinaryWriter wb)
{
//not a prepared query
wb.WriteByte(0);
wb.WriteLongString(_cqlQuery);
if (_queryOptions.Values == null || _queryOptions.Values.Length == 0)
{
//not values
wb.WriteInt16(0);
}
else
{
wb.WriteUInt16((ushort) _queryOptions.Values.Length);
for (var i = 0; i < _queryOptions.Values.Length; i++)
{
var bytes = TypeCodec.Encode(protocolVersion, _queryOptions.Values[i]);
wb.WriteBytes(bytes);
}
}
}
public void WriteToBatch(byte protocolVersion, BEBinaryWriter wb)
{
wb.WriteByte(1); //prepared query
wb.WriteShortBytes(_id);
wb.WriteUInt16((ushort) _queryOptions.Values.Length);
for (int i = 0; i < _metadata.Columns.Length; i++)
{
byte[] bytes = TypeCodec.Encode(protocolVersion, _queryOptions.Values[i]);
wb.WriteBytes(bytes);
}
}
//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);
}
}