Examples with RowDataPacket com.alibaba.cobar.net.mysql.RowDataPacket used on opensource projects

Example 16 with RowDataPacket

use of com.alibaba.cobar.net.mysql.RowDataPacket in project cobar by alibaba.

the class ShowProcessor method execute.

public static void execute(ManagerConnection c) {
    ByteBuffer buffer = c.allocate();
    // write header
    buffer = header.write(buffer, c);
    // write fields
    for (FieldPacket field : fields) {
        buffer = field.write(buffer, c);
    }
    // write eof
    buffer = eof.write(buffer, c);
    // write rows
    byte packetId = eof.packetId;
    for (NIOProcessor p : CobarServer.getInstance().getProcessors()) {
        RowDataPacket row = getRow(p, c.getCharset());
        row.packetId = ++packetId;
        buffer = row.write(buffer, c);
    }
    // write last eof
    EOFPacket lastEof = new EOFPacket();
    lastEof.packetId = ++packetId;
    buffer = lastEof.write(buffer, c);
    // write buffer
    c.write(buffer);
}

Example 17 with RowDataPacket

use of com.alibaba.cobar.net.mysql.RowDataPacket in project cobar by alibaba.

the class ShowProcessor method getRow.

private static RowDataPacket getRow(NIOProcessor processor, String charset) {
    RowDataPacket row = new RowDataPacket(FIELD_COUNT);
    row.add(processor.getName().getBytes());
    row.add(LongUtil.toBytes(processor.getNetInBytes()));
    row.add(LongUtil.toBytes(processor.getNetOutBytes()));
    row.add(LongUtil.toBytes(processor.getReactCount()));
    row.add(IntegerUtil.toBytes(processor.getRegisterQueueSize()));
    row.add(IntegerUtil.toBytes(processor.getWriteQueueSize()));
    row.add(IntegerUtil.toBytes(processor.getBufferPool().size()));
    row.add(IntegerUtil.toBytes(processor.getBufferPool().capacity()));
    row.add(IntegerUtil.toBytes(processor.getFrontends().size()));
    row.add(IntegerUtil.toBytes(processor.getBackends().size()));
    return row;
}

Example 18 with RowDataPacket

use of com.alibaba.cobar.net.mysql.RowDataPacket in project cobar by alibaba.

the class ShowRouter method getRow.

private static RowDataPacket getRow(NIOProcessor processor, String charset) {
    RowDataPacket row = new RowDataPacket(FIELD_COUNT);
    row.add(processor.getName().getBytes());
    row.add(null);
    row.add(null);
    row.add(null);
    row.add(null);
    return row;
}

Example 19 with RowDataPacket

use of com.alibaba.cobar.net.mysql.RowDataPacket in project cobar by alibaba.

the class ShowSQL method getRow.

private static RowDataPacket getRow(long sql, String charset) {
    RowDataPacket row = new RowDataPacket(FIELD_COUNT);
    row.add(LongUtil.toBytes(sql));
    row.add(StringUtil.encode("insert into T (...", charset));
    return row;
}

Example 20 with RowDataPacket

use of com.alibaba.cobar.net.mysql.RowDataPacket in project cobar by alibaba.

the class ShowCollation method execute.

public static void execute(ManagerConnection c) {
    ByteBuffer buffer = c.allocate();
    // write header
    buffer = header.write(buffer, c);
    // write fields
    for (FieldPacket field : fields) {
        buffer = field.write(buffer, c);
    }
    // write eof
    buffer = eof.write(buffer, c);
    // write rows
    byte packetId = eof.packetId;
    RowDataPacket row = getRow(c.getCharset());
    row.packetId = ++packetId;
    buffer = row.write(buffer, c);
    // write lastEof
    EOFPacket lastEof = new EOFPacket();
    lastEof.packetId = ++packetId;
    buffer = lastEof.write(buffer, c);
    // write buffer
    c.write(buffer);
}