Examples with OkPacket io.mycat.net.mysql.OkPacket used on opensource projects

Example 16 with OkPacket

use of io.mycat.net.mysql.OkPacket in project Mycat-Server by MyCATApache.

the class RollbackConfig method execute.

public static void execute(ManagerConnection c) {
    final ReentrantLock lock = MycatServer.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 17 with OkPacket

use of io.mycat.net.mysql.OkPacket in project Mycat-Server by MyCATApache.

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, PhysicalDBPool> dns = MycatServer.getInstance().getConfig().getDataHosts();
    Integer idx = pair.getValue();
    for (String key : pair.getKey()) {
        PhysicalDBPool 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);
}

Example 18 with OkPacket

use of io.mycat.net.mysql.OkPacket in project Mycat-Server by MyCATApache.

the class Heartbeat method response.

public static void response(ServerConnection c, byte[] data) {
    HeartbeatPacket hp = new HeartbeatPacket();
    hp.read(data);
    if (MycatServer.getInstance().isOnline()) {
        OkPacket ok = new OkPacket();
        ok.packetId = 1;
        ok.affectedRows = hp.id;
        ok.serverStatus = 2;
        ok.write(c);
        if (HEARTBEAT.isInfoEnabled()) {
            HEARTBEAT.info(responseMessage("OK", c, hp.id));
        }
    } else {
        ErrorPacket error = new ErrorPacket();
        error.packetId = 1;
        error.errno = ErrorCode.ER_SERVER_SHUTDOWN;
        error.message = String.valueOf(hp.id).getBytes();
        error.write(c);
        if (HEARTBEAT.isInfoEnabled()) {
            HEARTBEAT.info(responseMessage("ERROR", c, hp.id));
        }
    }
}