Exemple #1
0
 internal void Load(CassandraErrorType code, string message, BEBinaryReader cb)
 {
     _info.ConsistencyLevel = (ConsistencyLevel)cb.ReadInt16();
     _info.Received         = cb.ReadInt32();
     _info.BlockFor         = cb.ReadInt32();
     _info.WriteType        = cb.ReadString();
 }
        internal TableMetadata(BEBinaryReader reader)
        {
            List<TableColumn> coldat = new List<TableColumn>();
            var flags = (FlagBits)reader.ReadInt32();
            var numberOfcolumns = reader.ReadInt32();
            this.TableColumns = new TableColumn[numberOfcolumns];
            string gKsname = null;
            string gTablename = null;

            if ((flags & FlagBits.GlobalTablesSpec) == FlagBits.GlobalTablesSpec)
            {
                gKsname = reader.ReadString();
                gTablename = reader.ReadString();
            }
            for (int i = 0; i < numberOfcolumns; i++)
            {
                var col = new TableColumn();
                if ((flags & FlagBits.GlobalTablesSpec) != FlagBits.GlobalTablesSpec)
                {
                    col.Keyspace = reader.ReadString();
                    col.Table = reader.ReadString();
                }
                else
                {
                    col.Keyspace = gKsname;
                    col.Table = gTablename;
                }
                col.Name = reader.ReadString();
                col.TypeCode = (ColumnTypeCode)reader.ReadUInt16();
                col.TypeInfo = GetColumnInfo(reader, col.TypeCode);
                coldat.Add(col);
            }
            TableColumns = coldat.ToArray();
        }
Exemple #3
0
 internal void Load(CassandraErrorType code, string message, BEBinaryReader cb)
 {
     _info.ConsistencyLevel = (ConsistencyLevel)cb.ReadInt16();
     _info.Received         = cb.ReadInt32();
     _info.BlockFor         = cb.ReadInt32();
     _info.IsDataPresent    = cb.ReadByte() != 0;
 }
Exemple #4
0
        internal TableMetadata(BEBinaryReader reader)
        {
            List <TableColumn> coldat = new List <TableColumn>();
            var flags           = (FlagBits)reader.ReadInt32();
            var numberOfcolumns = reader.ReadInt32();

            this.TableColumns = new TableColumn[numberOfcolumns];
            string gKsname    = null;
            string gTablename = null;

            if ((flags & FlagBits.GlobalTablesSpec) == FlagBits.GlobalTablesSpec)
            {
                gKsname    = reader.ReadString();
                gTablename = reader.ReadString();
            }
            for (int i = 0; i < numberOfcolumns; i++)
            {
                var col = new TableColumn();
                if ((flags & FlagBits.GlobalTablesSpec) != FlagBits.GlobalTablesSpec)
                {
                    col.Keyspace = reader.ReadString();
                    col.Table    = reader.ReadString();
                }
                else
                {
                    col.Keyspace = gKsname;
                    col.Table    = gTablename;
                }
                col.Name     = reader.ReadString();
                col.TypeCode = (ColumnTypeCode)reader.ReadUInt16();
                col.TypeInfo = GetColumnInfo(reader, col.TypeCode);
                coldat.Add(col);
            }
            TableColumns = coldat.ToArray();
        }
Exemple #5
0
        internal RowSetMetadata(BEBinaryReader reader)
        {
            var coldat          = new List <ColumnDesc>();
            var flags           = (FlagBits)reader.ReadInt32();
            var numberOfcolumns = reader.ReadInt32();

            this._rawColumns = new ColumnDesc[numberOfcolumns];
            string gKsname    = null;
            string gTablename = null;

            if ((flags & FlagBits.GlobalTablesSpec) == FlagBits.GlobalTablesSpec)
            {
                gKsname    = reader.ReadString();
                gTablename = reader.ReadString();
            }
            for (int i = 0; i < numberOfcolumns; i++)
            {
                var col = new ColumnDesc();
                if ((flags & FlagBits.GlobalTablesSpec) != FlagBits.GlobalTablesSpec)
                {
                    col.Keyspace = reader.ReadString();
                    col.Table    = reader.ReadString();
                }
                else
                {
                    col.Keyspace = gKsname;
                    col.Table    = gTablename;
                }
                col.Name     = reader.ReadString();
                col.TypeCode = (ColumnTypeCode)reader.ReadUInt16();
                col.TypeInfo = GetColumnInfo(reader, col.TypeCode);
                coldat.Add(col);
            }
            _rawColumns = coldat.ToArray();

            _columns     = new CqlColumn[_rawColumns.Length];
            _columnIdxes = new Dictionary <string, int>();
            for (int i = 0; i < _rawColumns.Length; i++)
            {
                _columns[i] = new CqlColumn()
                {
                    Name     = _rawColumns[i].Name,
                    Keyspace = _rawColumns[i].Keyspace,
                    Table    = _rawColumns[i].Table,
                    Type     = TypeInterpreter.GetDefaultTypeFromCqlType(
                        _rawColumns[i].TypeCode,
                        _rawColumns[i].TypeInfo),
                    TypeCode = _rawColumns[i].TypeCode,
                    TypeInfo = _rawColumns[i].TypeInfo
                };
                //TODO: what with full long column names?
                if (!_columnIdxes.ContainsKey(_rawColumns[i].Name))
                {
                    _columnIdxes.Add(_rawColumns[i].Name, i);
                }
            }
        }
 internal OutputRows(BEBinaryReader reader, bool buffered, Guid?traceID)
 {
     this._buffered = buffered;
     this._reader   = reader;
     Metadata       = new RowSetMetadata(reader);
     Rows           = reader.ReadInt32();
     _disposedEvent = new ManualResetEvent(buffered);
     _traceID       = traceID;
 }
 public IEnumerable <int> GetRawColumnLengths()
 {
     for (; _curentIter < Rows * Metadata.Columns.Length;)
     {
         int len = _reader.ReadInt32();
         _curentIter++;
         yield return(len);
     }
 }
 internal OutputRows(byte protocolVersion, BEBinaryReader reader, bool buffered, Guid?traceId)
 {
     _protocolVersion = protocolVersion;
     _metadata        = new RowSetMetadata(reader);
     RowLength        = reader.ReadInt32();
     _traceId         = traceId;
     RowSet           = new RowSet();
     ProcessRows(RowSet, reader);
 }
Exemple #9
0
 internal OutputRows(byte protocolVersion, BEBinaryReader reader, bool buffered, Guid? traceId)
 {
     _protocolVersion = protocolVersion;
     _metadata = new RowSetMetadata(reader);
     RowLength = reader.ReadInt32();
     _traceId = traceId;
     RowSet = new RowSet();
     ProcessRows(RowSet, reader);
 }
 internal OutputRows(BEBinaryReader reader, bool buffered, Guid? traceID)
 {
     this._buffered = buffered;
     this._reader = reader;
     Metadata = new RowSetMetadata(reader);
     Rows = reader.ReadInt32();
     _disposedEvent = new ManualResetEvent(buffered);
     _traceID = traceID;
 }
Exemple #11
0
 internal OutputRows(BEBinaryReader reader, bool buffered, Guid?traceId)
 {
     _buffered = buffered;
     _reader   = reader;
     Metadata  = new RowSetMetadata(reader);
     Rows      = reader.ReadInt32();
     if (!buffered)
     {
         _disposedEvent = new ManualResetEventSlim(buffered);
     }
     _traceId = traceId;
 }
Exemple #12
0
        internal virtual Row ProcessRowItem(BEBinaryReader reader)
        {
            var valuesList = new List<byte[]>();
            for (var i = 0; i < _metadata.Columns.Length; i++ )
            {
                int length = reader.ReadInt32();
                if (length < 0)
                {
                    valuesList.Add(null);
                }
                else
                {
                    var buffer = new byte[length];
                    reader.Read(buffer, 0, length);
                    valuesList.Add(buffer);
                }
            }

            return new Row(_protocolVersion, valuesList.ToArray(), _metadata.Columns, _metadata.ColumnIndexes);
        }
        internal virtual Row ProcessRowItem(BEBinaryReader reader)
        {
            var valuesList = new List <byte[]>();

            for (var i = 0; i < _metadata.Columns.Length; i++)
            {
                int length = reader.ReadInt32();
                if (length < 0)
                {
                    valuesList.Add(null);
                }
                else
                {
                    var buffer = new byte[length];
                    reader.Read(buffer, 0, length);
                    valuesList.Add(buffer);
                }
            }

            return(new Row(_protocolVersion, valuesList.ToArray(), _metadata.Columns, _metadata.ColumnIndexes));
        }
Exemple #14
0
        internal RowSetMetadata(BEBinaryReader reader, bool parsePartitionKeys = false)
        {
            if (reader == null)
            {
                //Allow to be created for unit tests
                return;
            }
            var coldat          = new List <ColumnDesc>();
            var flags           = (RowSetMetadataFlags)reader.ReadInt32();
            var numberOfcolumns = reader.ReadInt32();

            if (parsePartitionKeys)
            {
                PartitionKeys = new int[reader.ReadInt32()];
                for (var i = 0; i < PartitionKeys.Length; i++)
                {
                    PartitionKeys[i] = reader.ReadInt16();
                }
            }

            string gKsname    = null;
            string gTablename = null;

            if ((flags & RowSetMetadataFlags.HasMorePages) == RowSetMetadataFlags.HasMorePages)
            {
                PagingState = reader.ReadBytes();
            }

            if ((flags & RowSetMetadataFlags.NoMetadata) == RowSetMetadataFlags.NoMetadata)
            {
                return;
            }
            if ((flags & RowSetMetadataFlags.GlobalTablesSpec) == RowSetMetadataFlags.GlobalTablesSpec)
            {
                gKsname    = reader.ReadString();
                gTablename = reader.ReadString();
            }

            for (var i = 0; i < numberOfcolumns; i++)
            {
                var col = new ColumnDesc();
                if ((flags & RowSetMetadataFlags.GlobalTablesSpec) != RowSetMetadataFlags.GlobalTablesSpec)
                {
                    col.Keyspace = reader.ReadString();
                    col.Table    = reader.ReadString();
                }
                else
                {
                    col.Keyspace = gKsname;
                    col.Table    = gTablename;
                }
                col.Name     = reader.ReadString();
                col.TypeCode = (ColumnTypeCode)reader.ReadUInt16();
                col.TypeInfo = GetColumnInfo(reader, col.TypeCode);
                coldat.Add(col);
            }
            var rawColumns = coldat.ToArray();

            Columns       = new CqlColumn[rawColumns.Length];
            ColumnIndexes = new Dictionary <string, int>();
            for (var i = 0; i < rawColumns.Length; i++)
            {
                Columns[i] = new CqlColumn
                {
                    Name     = rawColumns[i].Name,
                    Keyspace = rawColumns[i].Keyspace,
                    Table    = rawColumns[i].Table,
                    Type     = TypeCodec.GetDefaultTypeFromCqlType(
                        rawColumns[i].TypeCode,
                        rawColumns[i].TypeInfo),
                    TypeCode = rawColumns[i].TypeCode,
                    TypeInfo = rawColumns[i].TypeInfo,
                    Index    = i
                };

                ColumnIndexes[rawColumns[i].Name] = i;
            }
        }
        internal RowSetMetadata(BEBinaryReader reader)
        {
            var coldat = new List<ColumnDesc>();
            var flags = (FlagBits)reader.ReadInt32();
            var numberOfcolumns = reader.ReadInt32();
            this._rawColumns = new ColumnDesc[numberOfcolumns];
            string gKsname = null;
            string gTablename = null;

            if ((flags & FlagBits.GlobalTablesSpec) == FlagBits.GlobalTablesSpec)
            {
                gKsname = reader.ReadString();
                gTablename = reader.ReadString();
            }
            for (int i = 0; i < numberOfcolumns; i++)
            {
                var col = new ColumnDesc();
                if ((flags & FlagBits.GlobalTablesSpec) != FlagBits.GlobalTablesSpec)
                {
                    col.Keyspace = reader.ReadString();
                    col.Table = reader.ReadString();
                }
                else
                {
                    col.Keyspace = gKsname;
                    col.Table = gTablename;
                }
                col.Name = reader.ReadString();
                col.TypeCode = (ColumnTypeCode)reader.ReadUInt16();
                col.TypeInfo = GetColumnInfo(reader, col.TypeCode);
                coldat.Add(col);
            }
            _rawColumns = coldat.ToArray();

            _columns = new CqlColumn[_rawColumns.Length];
            _columnIdxes = new Dictionary<string, int>();
            for (int i = 0; i < _rawColumns.Length; i++)
            {
                _columns[i] = new CqlColumn()
                    {
                        Name = _rawColumns[i].Name,
                        Keyspace = _rawColumns[i].Keyspace,
                        Table = _rawColumns[i].Table,
                        Type = TypeInterpreter.GetDefaultTypeFromCqlType(
                            _rawColumns[i].TypeCode,
                            _rawColumns[i].TypeInfo),
                        TypeCode = _rawColumns[i].TypeCode,
                        TypeInfo = _rawColumns[i].TypeInfo
                    };
                //TODO: what with full long column names?
                if (!_columnIdxes.ContainsKey(_rawColumns[i].Name))
                    _columnIdxes.Add(_rawColumns[i].Name, i);
            }
        }
        internal RowSetMetadata(BEBinaryReader reader)
        {
            var coldat          = new List <ColumnDesc>();
            var flags           = (RowSetMetadataFlags)reader.ReadInt32();
            int numberOfcolumns = reader.ReadInt32();

            _rawColumns = new ColumnDesc[numberOfcolumns];
            string gKsname    = null;
            string gTablename = null;

            if ((flags & RowSetMetadataFlags.HasMorePages) == RowSetMetadataFlags.HasMorePages)
            {
                PagingState = reader.ReadBytes();
            }
            else
            {
                PagingState = null;
            }

            if ((flags & RowSetMetadataFlags.NoMetadata) != RowSetMetadataFlags.NoMetadata)
            {
                if ((flags & RowSetMetadataFlags.GlobalTablesSpec) == RowSetMetadataFlags.GlobalTablesSpec)
                {
                    gKsname    = reader.ReadString();
                    gTablename = reader.ReadString();
                }

                for (int i = 0; i < numberOfcolumns; i++)
                {
                    var col = new ColumnDesc();
                    if ((flags & RowSetMetadataFlags.GlobalTablesSpec) != RowSetMetadataFlags.GlobalTablesSpec)
                    {
                        col.Keyspace = reader.ReadString();
                        col.Table    = reader.ReadString();
                    }
                    else
                    {
                        col.Keyspace = gKsname;
                        col.Table    = gTablename;
                    }
                    col.Name     = reader.ReadString();
                    col.TypeCode = (ColumnTypeCode)reader.ReadUInt16();
                    col.TypeInfo = GetColumnInfo(reader, col.TypeCode);
                    coldat.Add(col);
                }
                _rawColumns = coldat.ToArray();

                _columns      = new CqlColumn[_rawColumns.Length];
                ColumnIndexes = new Dictionary <string, int>();
                for (int i = 0; i < _rawColumns.Length; i++)
                {
                    _columns[i] = new CqlColumn
                    {
                        Name     = _rawColumns[i].Name,
                        Keyspace = _rawColumns[i].Keyspace,
                        Table    = _rawColumns[i].Table,
                        Type     = TypeCodec.GetDefaultTypeFromCqlType(
                            _rawColumns[i].TypeCode,
                            _rawColumns[i].TypeInfo),
                        TypeCode = _rawColumns[i].TypeCode,
                        TypeInfo = _rawColumns[i].TypeInfo,
                        Index    = i
                    };
                    //TODO: what with full long column names?
                    if (!ColumnIndexes.ContainsKey(_rawColumns[i].Name))
                    {
                        ColumnIndexes.Add(_rawColumns[i].Name, i);
                    }
                }
            }
        }
Exemple #17
0
 internal void Load(CassandraErrorType code, string message, BEBinaryReader cb)
 {
     _info.ConsistencyLevel = (ConsistencyLevel)cb.ReadInt16();
     _info.Required         = cb.ReadInt32();
     _info.Alive            = cb.ReadInt32();
 }
        internal RowSetMetadata(BEBinaryReader reader)
        {
            if (reader == null)
            {
                //Allow to be created for unit tests
                return;
            }
            var coldat = new List<ColumnDesc>();
            var flags = (RowSetMetadataFlags) reader.ReadInt32();
            int numberOfcolumns = reader.ReadInt32();

            _rawColumns = new ColumnDesc[numberOfcolumns];
            string gKsname = null;
            string gTablename = null;

            if ((flags & RowSetMetadataFlags.HasMorePages) == RowSetMetadataFlags.HasMorePages)
                PagingState = reader.ReadBytes();
            else
                PagingState = null;

            if ((flags & RowSetMetadataFlags.NoMetadata) != RowSetMetadataFlags.NoMetadata)
            {
                if ((flags & RowSetMetadataFlags.GlobalTablesSpec) == RowSetMetadataFlags.GlobalTablesSpec)
                {
                    gKsname = reader.ReadString();
                    gTablename = reader.ReadString();
                }

                for (int i = 0; i < numberOfcolumns; i++)
                {
                    var col = new ColumnDesc();
                    if ((flags & RowSetMetadataFlags.GlobalTablesSpec) != RowSetMetadataFlags.GlobalTablesSpec)
                    {
                        col.Keyspace = reader.ReadString();
                        col.Table = reader.ReadString();
                    }
                    else
                    {
                        col.Keyspace = gKsname;
                        col.Table = gTablename;
                    }
                    col.Name = reader.ReadString();
                    col.TypeCode = (ColumnTypeCode) reader.ReadUInt16();
                    col.TypeInfo = GetColumnInfo(reader, col.TypeCode);
                    coldat.Add(col);
                }
                _rawColumns = coldat.ToArray();

                _columns = new CqlColumn[_rawColumns.Length];
                ColumnIndexes = new Dictionary<string, int>();
                for (int i = 0; i < _rawColumns.Length; i++)
                {
                    _columns[i] = new CqlColumn
                    {
                        Name = _rawColumns[i].Name,
                        Keyspace = _rawColumns[i].Keyspace,
                        Table = _rawColumns[i].Table,
                        Type = TypeCodec.GetDefaultTypeFromCqlType(
                            _rawColumns[i].TypeCode,
                            _rawColumns[i].TypeInfo),
                        TypeCode = _rawColumns[i].TypeCode,
                        TypeInfo = _rawColumns[i].TypeInfo,
                        Index = i
                    };
                    //TODO: what with full long column names?
                    if (!ColumnIndexes.ContainsKey(_rawColumns[i].Name))
                        ColumnIndexes.Add(_rawColumns[i].Name, i);
                }
            }
        }
        internal RowSetMetadata(BEBinaryReader reader, bool parsePartitionKeys = false)
        {
            if (reader == null)
            {
                //Allow to be created for unit tests
                return;
            }
            var coldat = new List<ColumnDesc>();
            var flags = (RowSetMetadataFlags) reader.ReadInt32();
            var numberOfcolumns = reader.ReadInt32();

            if (parsePartitionKeys)
            {
                PartitionKeys = new int[reader.ReadInt32()];
                for (var i = 0; i < PartitionKeys.Length; i++)
                {
                    PartitionKeys[i] = reader.ReadInt16();
                }
            }

            string gKsname = null;
            string gTablename = null;

            if ((flags & RowSetMetadataFlags.HasMorePages) == RowSetMetadataFlags.HasMorePages)
            {
                PagingState = reader.ReadBytes();
            }

            if ((flags & RowSetMetadataFlags.NoMetadata) == RowSetMetadataFlags.NoMetadata)
            {
                return;
            }
            if ((flags & RowSetMetadataFlags.GlobalTablesSpec) == RowSetMetadataFlags.GlobalTablesSpec)
            {
                gKsname = reader.ReadString();
                gTablename = reader.ReadString();
            }

            for (var i = 0; i < numberOfcolumns; i++)
            {
                var col = new ColumnDesc();
                if ((flags & RowSetMetadataFlags.GlobalTablesSpec) != RowSetMetadataFlags.GlobalTablesSpec)
                {
                    col.Keyspace = reader.ReadString();
                    col.Table = reader.ReadString();
                }
                else
                {
                    col.Keyspace = gKsname;
                    col.Table = gTablename;
                }
                col.Name = reader.ReadString();
                col.TypeCode = (ColumnTypeCode) reader.ReadUInt16();
                col.TypeInfo = GetColumnInfo(reader, col.TypeCode);
                coldat.Add(col);
            }
            var rawColumns = coldat.ToArray();

            Columns = new CqlColumn[rawColumns.Length];
            ColumnIndexes = new Dictionary<string, int>();
            for (var i = 0; i < rawColumns.Length; i++)
            {
                Columns[i] = new CqlColumn
                {
                    Name = rawColumns[i].Name,
                    Keyspace = rawColumns[i].Keyspace,
                    Table = rawColumns[i].Table,
                    Type = TypeCodec.GetDefaultTypeFromCqlType(
                        rawColumns[i].TypeCode,
                        rawColumns[i].TypeInfo),
                    TypeCode = rawColumns[i].TypeCode,
                    TypeInfo = rawColumns[i].TypeInfo,
                    Index = i
                };

                ColumnIndexes[rawColumns[i].Name] = i;
            }
        }