Examples with MySQLConnection io.mycat.backend.mysql.nio.MySQLConnection used on opensource projects

Example 11 with MySQLConnection

use of io.mycat.backend.mysql.nio.MySQLConnection in project Mycat-Server by MyCATApache.

the class ShowBackend method getRow.

private static RowDataPacket getRow(BackendConnection c, String charset) {
    RowDataPacket row = new RowDataPacket(FIELD_COUNT);
    if (c instanceof BackendAIOConnection) {
        row.add(((BackendAIOConnection) c).getProcessor().getName().getBytes());
    } else if (c instanceof JDBCConnection) {
        row.add(((JDBCConnection) c).getProcessor().getName().getBytes());
    } else {
        row.add("N/A".getBytes());
    }
    row.add(LongUtil.toBytes(c.getId()));
    long threadId = 0;
    if (c instanceof MySQLConnection) {
        threadId = ((MySQLConnection) c).getThreadId();
    }
    row.add(LongUtil.toBytes(threadId));
    row.add(StringUtil.encode(c.getHost(), charset));
    row.add(IntegerUtil.toBytes(c.getPort()));
    row.add(IntegerUtil.toBytes(c.getLocalPort()));
    row.add(LongUtil.toBytes(c.getNetInBytes()));
    row.add(LongUtil.toBytes(c.getNetOutBytes()));
    row.add(LongUtil.toBytes((TimeUtil.currentTimeMillis() - c.getStartupTime()) / 1000L));
    row.add(c.isClosed() ? "true".getBytes() : "false".getBytes());
    // boolean isRunning = c.isRunning();
    // row.add(isRunning ? "true".getBytes() : "false".getBytes());
    boolean isBorrowed = c.isBorrowed();
    row.add(isBorrowed ? "true".getBytes() : "false".getBytes());
    int writeQueueSize = 0;
    String schema = "";
    String charsetInf = "";
    String txLevel = "";
    String txAutommit = "";
    if (c instanceof MySQLConnection) {
        MySQLConnection mysqlC = (MySQLConnection) c;
        writeQueueSize = mysqlC.getWriteQueue().size();
        schema = mysqlC.getSchema();
        charsetInf = mysqlC.getCharset() + ":" + mysqlC.getCharsetIndex();
        txLevel = mysqlC.getTxIsolation() + "";
        txAutommit = mysqlC.isAutocommit() + "";
    }
    row.add(IntegerUtil.toBytes(writeQueueSize));
    row.add(schema.getBytes());
    row.add(charsetInf.getBytes());
    row.add(txLevel.getBytes());
    row.add(txAutommit.getBytes());
    return row;
}