protected override void WriteFrame(IFrameWriter fw)
{
Stream stream = fw.WriteOnlyStream;
stream.WriteLongString(CQL);
fw.SetMessageType(MessageOpcodes.Prepare);
}
protected override void WriteFrame(IFrameWriter fw)
{
Stream stream = fw.WriteOnlyStream;
stream.WriteLongString(CQL);
stream.WriteUShort((ushort)ConsistencyLevel);
fw.SetMessageType(MessageOpcodes.Query);
}
protected override void WriteFrame(IFrameWriter fw)
{
Dictionary <string, string> options = new Dictionary <string, string>
{
{ "CQL_VERSION", _cqlVersion }
};
fw.WriteOnlyStream.WriteStringMap(options);
fw.SetMessageType(MessageOpcodes.Startup);
}
protected override void WriteFrame(IFrameWriter fw)
{
var cql = "USE " + _keyspace;
Stream stream = fw.WriteOnlyStream;
stream.WriteLongString(cql);
stream.WriteUShort((ushort)ConsistencyLevel);
stream.WriteByte(0);
fw.SetMessageType(MessageOpcodes.Query);
}
protected override void WriteFrame(IFrameWriter fw)
{
Stream stream = fw.WriteOnlyStream;
Dictionary <string, string> authParams = new Dictionary <string, string>
{
{ "username", _user },
{ "password", _password }
};
stream.WriteStringMap(authParams);
fw.SetMessageType(MessageOpcodes.Credentials);
}
protected override void WriteFrame(IFrameWriter fw)
{
Stream stream = fw.WriteOnlyStream;
stream.WriteShortByteArray(_id);
stream.WriteUShort((ushort)_columnSpecs.Length);
foreach (var columnData in _mapperIn.MapToColumns(_dataSource, _columnSpecs))
{
stream.WriteByteArray(columnData.RawData);
}
stream.WriteUShort((ushort)ConsistencyLevel);
fw.SetMessageType(MessageOpcodes.Batch);
}
protected override void WriteFrame(IFrameWriter fw)
{
StringBuilder sb = new StringBuilder("CREATE KEYSPACE ");
sb.Append(_name);
sb.Append(" WITH replication = {");
sb.Append(string.Join(",", _replicationOptions.Select(x => string.Format("'{0}': '{1}'", x.Key, x.Value))));
sb.Append("} AND durable_writes = ");
sb.Append(_durableWrites);
Stream stream = fw.WriteOnlyStream;
stream.WriteLongString(sb.ToString());
stream.WriteUShort((ushort)ConsistencyLevel);
fw.SetMessageType(MessageOpcodes.Query);
}
private void WriteExecuteRequest(IFrameWriter frameWriter, ConsistencyLevel cl, IDataMapperFactory factory)
{
frameWriter.WriteShortByteArray(_id);
frameWriter.WriteShort((short) _columnSpecs.Length);
IDataSource dataSource = factory.DataSource;
foreach (IColumnSpec columnSpec in _columnSpecs)
{
object data = dataSource.Get(columnSpec);
byte[] rawData = columnSpec.Serialize(data);
frameWriter.WriteByteArray(rawData);
}
frameWriter.WriteShort((short) cl);
frameWriter.SetMessageType(MessageOpcodes.Execute);
}
private static void WriteReady(IFrameWriter frameWriter, string cqlVersion)
{
Dictionary<string, string> options = new Dictionary<string, string>
{
{"CQL_VERSION", cqlVersion}
};
frameWriter.WriteOnlyStream.WriteStringMap(options);
frameWriter.SetMessageType(MessageOpcodes.Startup);
}
private static void WriteExecuteRequest(IFrameWriter frameWriter, byte[] id, IColumnSpec[] columnSpecs, ConsistencyLevel cl, IDataMapperFactory factory)
{
Stream stream = frameWriter.WriteOnlyStream;
stream.WriteShortByteArray(id);
stream.WriteShort((short) columnSpecs.Length);
IDataSource dataSource = factory.DataSource;
foreach (IColumnSpec columnSpec in columnSpecs)
{
object data = dataSource.Get(columnSpec);
byte[] rawData = columnSpec.Serialize(data);
stream.WriteByteArray(rawData);
}
stream.WriteShort((short) cl);
frameWriter.SetMessageType(MessageOpcodes.Execute);
}
private static void WriteQueryRequest(IFrameWriter frameWriter, string cql, ConsistencyLevel cl, MessageOpcodes opcode)
{
Stream stream = frameWriter.WriteOnlyStream;
stream.WriteLongString(cql);
stream.WriteShort((short) cl);
frameWriter.SetMessageType(opcode);
}
private static void WritePrepareRequest(IFrameWriter frameWriter, string cql)
{
Stream stream = frameWriter.WriteOnlyStream;
stream.WriteLongString(cql);
frameWriter.SetMessageType(MessageOpcodes.Prepare);
}
private static void WriteAuthenticate(IFrameWriter frameWriter, string user, string password)
{
Stream stream = frameWriter.WriteOnlyStream;
Dictionary<string, string> authParams = new Dictionary<string, string>
{
{"username", user},
{"password", password}
};
stream.WriteStringMap(authParams);
frameWriter.SetMessageType(MessageOpcodes.Credentials);
}
private static void WriteOptions(IFrameWriter frameWriter)
{
frameWriter.SetMessageType(MessageOpcodes.Options);
}
protected override void WriteFrame(IFrameWriter fw)
{
fw.SetMessageType(MessageOpcodes.Options);
}
