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

Example 6 with OkPacket

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

the class ReloadUser method execute.

public static void execute(ManagerConnection c) {
    boolean status = false;
    if (status) {
        StringBuilder s = new StringBuilder();
        s.append(c).append("Reload userConfig success by manager");
        logger.warn(s.toString());
        OkPacket ok = new OkPacket();
        ok.packetId = 1;
        ok.affectedRows = 1;
        ok.serverStatus = 2;
        ok.message = "Reload userConfig success".getBytes();
        ok.write(c);
    } else {
        c.writeErrMessage(ErrorCode.ER_YES, "Unsupported statement");
    }
}

Example 7 with OkPacket

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

the class RollbackUser method execute.

public static void execute(ManagerConnection c) {
    boolean status = false;
    if (status) {
        StringBuilder s = new StringBuilder();
        s.append(c).append("Rollback user success by manager");
        logger.warn(s.toString());
        OkPacket ok = new OkPacket();
        ok.packetId = 1;
        ok.affectedRows = 1;
        ok.serverStatus = 2;
        ok.message = "Rollback user success".getBytes();
        ok.write(c);
    } else {
        c.writeErrMessage(ErrorCode.ER_YES, "Unsupported statement");
    }
}

Example 8 with OkPacket

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

the class StopHeartbeat method execute.

public static void execute(String stmt, ManagerConnection c) {
    int count = 0;
    Pair<String[], Integer> keys = ManagerParseStop.getPair(stmt);
    if (keys.getKey() != null && keys.getValue() != null) {
        long time = keys.getValue().intValue() * 1000L;
        Map<String, MySQLDataNode> dns = CobarServer.getInstance().getConfig().getDataNodes();
        for (String key : keys.getKey()) {
            MySQLDataNode dn = dns.get(key);
            if (dn != null) {
                dn.setHeartbeatRecoveryTime(TimeUtil.currentTimeMillis() + time);
                ++count;
                StringBuilder s = new StringBuilder();
                s.append(dn.getName()).append(" stop heartbeat '");
                logger.warn(s.append(FormatUtil.formatTime(time, 3)).append("' by manager."));
            }
        }
    }
    OkPacket packet = new OkPacket();
    packet.packetId = 1;
    packet.affectedRows = count;
    packet.serverStatus = 2;
    packet.write(c);
}

Example 9 with OkPacket

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

the class RollbackConfig method execute.

public static void execute(ManagerConnection c) {
    final ReentrantLock lock = CobarServer.getInstance().getConfig().getLock();
    lock.lock();
    try {
        if (rollback()) {
            StringBuilder s = new StringBuilder();
            s.append(c).append("Rollback config success by manager");
            LOGGER.warn(s.toString());
            OkPacket ok = new OkPacket();
            ok.packetId = 1;
            ok.affectedRows = 1;
            ok.serverStatus = 2;
            ok.message = "Rollback config success".getBytes();
            ok.write(c);
        } else {
            c.writeErrMessage(ErrorCode.ER_YES, "Rollback config failure");
        }
    } finally {
        lock.unlock();
    }
}

Example 10 with OkPacket

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

the class SwitchDataSource method response.

public static void response(String stmt, ManagerConnection c) {
    int count = 0;
    Pair<String[], Integer> pair = ManagerParseSwitch.getPair(stmt);
    Map<String, MySQLDataNode> dns = CobarServer.getInstance().getConfig().getDataNodes();
    Integer idx = pair.getValue();
    for (String key : pair.getKey()) {
        MySQLDataNode dn = dns.get(key);
        if (dn != null) {
            int m = dn.getActivedIndex();
            int n = (idx == null) ? dn.next(m) : idx.intValue();
            if (dn.switchSource(n, false, "MANAGER")) {
                ++count;
            }
        }
    }
    OkPacket packet = new OkPacket();
    packet.packetId = 1;
    packet.affectedRows = count;
    packet.serverStatus = 2;
    packet.write(c);
}