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

Example 6 with OkPacket

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

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

the class ShowWhiteHost method setHost.

public static synchronized void setHost(ManagerConnection c, String ips) {
    OkPacket ok = new OkPacket();
    String[] users = ips.split(",");
    if (users.length < 2) {
        c.writeErrMessage(ErrorCode.ER_YES, "white host info error.");
        return;
    }
    String host = "";
    List<UserConfig> userConfigs = new ArrayList<UserConfig>();
    int i = 0;
    for (String user : users) {
        if (i == 0) {
            host = user;
            i++;
        } else {
            i++;
            UserConfig uc = MycatServer.getInstance().getConfig().getUsers().get(user);
            if (null == uc) {
                c.writeErrMessage(ErrorCode.ER_YES, "user doesn't exist in host.");
                return;
            }
            if (uc.getSchemas() == null || uc.getSchemas().size() == 0) {
                c.writeErrMessage(ErrorCode.ER_YES, "host contains one root privileges user.");
                return;
            }
            userConfigs.add(uc);
        }
    }
    if (MycatServer.getInstance().getConfig().getFirewall().addWhitehost(host, userConfigs)) {
        try {
            FirewallConfig.updateToFile(host, userConfigs);
        } catch (Exception e) {
            LOGGER.warn("set while host error : " + e.getMessage());
            c.writeErrMessage(ErrorCode.ER_YES, "white host set success ,but write to file failed :" + e.getMessage());
        }
        ok.packetId = 1;
        ok.affectedRows = 1;
        ok.serverStatus = 2;
        ok.message = "white host set to succeed.".getBytes();
        ok.write(c);
    } else {
        c.writeErrMessage(ErrorCode.ER_YES, "host duplicated.");
    }
}

Example 8 with OkPacket

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

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, PhysicalDBPool> dns = MycatServer.getInstance().getConfig().getDataHosts();
        for (String key : keys.getKey()) {
            PhysicalDBPool dn = dns.get(key);
            if (dn != null) {
                dn.getSource().setHeartbeatRecoveryTime(TimeUtil.currentTimeMillis() + time);
                ++count;
                StringBuilder s = new StringBuilder();
                s.append(dn.getHostName()).append(" stop heartbeat '");
                logger.warn(s.append(FormatUtil.formatTime(time, 3)).append("' by manager.").toString());
            }
        }
    }
    OkPacket packet = new OkPacket();
    packet.packetId = 1;
    packet.affectedRows = count;
    packet.serverStatus = 2;
    packet.write(c);
}

Example 9 with OkPacket

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

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 10 with OkPacket

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

the class KillHandler method getOkPacket.

private static OkPacket getOkPacket() {
    OkPacket packet = new OkPacket();
    packet.packetId = 1;
    packet.affectedRows = 0;
    packet.serverStatus = 2;
    return packet;
}