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

Example 11 with EOFPacket

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

the class ShowParser 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 (int i = 0; i < 1; i++) {
        RowDataPacket row = getRow(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 12 with EOFPacket

use of com.alibaba.cobar.net.mysql.EOFPacket 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 13 with EOFPacket

use of com.alibaba.cobar.net.mysql.EOFPacket 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);
}

Example 14 with EOFPacket

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

the class ShowConnectionSQL 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;
    String charset = c.getCharset();
    for (NIOProcessor p : CobarServer.getInstance().getProcessors()) {
        for (FrontendConnection fc : p.getFrontends().values()) {
            if (!fc.isClosed()) {
                RowDataPacket row = getRow(fc, charset);
                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 15 with EOFPacket

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

the class PreparedStmtResponse method response.

public static void response(PreparedStatement pstmt, FrontendConnection c) {
    byte packetId = 0;
    // write preparedOk packet
    PreparedOkPacket preparedOk = new PreparedOkPacket();
    preparedOk.packetId = ++packetId;
    preparedOk.statementId = pstmt.getId();
    preparedOk.columnsNumber = pstmt.getColumnsNumber();
    preparedOk.parametersNumber = pstmt.getParametersNumber();
    ByteBuffer buffer = preparedOk.write(c.allocate(), c);
    // write parameter field packet
    int parametersNumber = preparedOk.parametersNumber;
    if (parametersNumber > 0) {
        for (int i = 0; i < parametersNumber; i++) {
            FieldPacket field = new FieldPacket();
            field.packetId = ++packetId;
            buffer = field.write(buffer, c);
        }
        EOFPacket eof = new EOFPacket();
        eof.packetId = ++packetId;
        buffer = eof.write(buffer, c);
    }
    // write column field packet
    int columnsNumber = preparedOk.columnsNumber;
    if (columnsNumber > 0) {
        for (int i = 0; i < columnsNumber; i++) {
            FieldPacket field = new FieldPacket();
            field.packetId = ++packetId;
            buffer = field.write(buffer, c);
        }
        EOFPacket eof = new EOFPacket();
        eof.packetId = ++packetId;
        buffer = eof.write(buffer, c);
    }
    // send buffer
    c.write(buffer);
}