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

Example 16 with ErrorPacket

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

the class SingleNodeHandler method executeException.

private void executeException(BackendConnection c, Exception e) {
    ErrorPacket err = new ErrorPacket();
    err.packetId = ++packetId;
    err.errno = ErrorCode.ERR_FOUND_EXCEPION;
    err.message = StringUtil.encode(e.toString(), session.getSource().getCharset());
    this.backConnectionErr(err, c);
}

Example 17 with ErrorPacket

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

the class SingleNodeHandler method connectionError.

@Override
public void connectionError(Throwable e, BackendConnection conn) {
    endRunning();
    ErrorPacket err = new ErrorPacket();
    err.packetId = ++packetId;
    err.errno = ErrorCode.ER_NEW_ABORTING_CONNECTION;
    err.message = StringUtil.encode(e.getMessage(), session.getSource().getCharset());
    ServerConnection source = session.getSource();
    source.write(err.write(allocBuffer(), source, true));
}

Example 18 with ErrorPacket

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

the class FrontendConnection method writeErrMessage.

public void writeErrMessage(byte id, int errno, String msg) {
    ErrorPacket err = new ErrorPacket();
    err.packetId = id;
    err.errno = errno;
    err.message = encodeString(msg, charset);
    err.write(this);
}

Example 19 with ErrorPacket

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

the class SequenceVal method errorResponse.

@Override
public void errorResponse(byte[] data, BackendConnection conn) {
    SequenceVal seqVal = ((SequenceVal) conn.getAttachment());
    seqVal.dbfinished = true;
    ErrorPacket err = new ErrorPacket();
    err.read(data);
    String errMsg = new String(err.message);
    LOGGER.warn("errorResponse " + err.errno + " " + errMsg);
    IncrSequenceMySQLHandler.latestErrors.put(seqVal.seqName, errMsg);
    conn.release();
}

Example 20 with ErrorPacket

use of io.mycat.net.mysql.ErrorPacket 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));
        }
    }
}