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Example 1 with SqlResultSet

use of io.mycat.statistic.stat.SqlResultSet in project Mycat-Server by MyCATApache.

the class ShowSqlResultSet method execute.

public static void execute(ManagerConnection c) {
    ByteBuffer buffer = c.allocate();
    // write header
    buffer = header.write(buffer, c, true);
    // write fields
    for (FieldPacket field : fields) {
        buffer = field.write(buffer, c, true);
    }
    // write eof
    buffer = eof.write(buffer, c, true);
    // write rows
    byte packetId = eof.packetId;
    int i = 0;
    Map<String, UserStat> statMap = UserStatAnalyzer.getInstance().getUserStatMap();
    for (UserStat userStat : statMap.values()) {
        String user = userStat.getUser();
        ConcurrentHashMap<String, SqlResultSet> map = userStat.getSqlResultSizeRecorder().getSqlResultSet();
        if (map != null) {
            for (SqlResultSet sqlResultSet : map.values()) {
                RowDataPacket row = getRow(++i, user, sqlResultSet.getSql(), sqlResultSet.getCount(), sqlResultSet.getResultSetSize(), c.getCharset());
                row.packetId = ++packetId;
                buffer = row.write(buffer, c, true);
            }
        }
    }
    // write last eof
    EOFPacket lastEof = new EOFPacket();
    lastEof.packetId = ++packetId;
    buffer = lastEof.write(buffer, c, true);
    // write buffer
    c.write(buffer);
}
Also used : SqlResultSet(io.mycat.statistic.stat.SqlResultSet) RowDataPacket(io.mycat.net.mysql.RowDataPacket) UserStat(io.mycat.statistic.stat.UserStat) EOFPacket(io.mycat.net.mysql.EOFPacket) ByteBuffer(java.nio.ByteBuffer) FieldPacket(io.mycat.net.mysql.FieldPacket)

Aggregations

EOFPacket (io.mycat.net.mysql.EOFPacket)1 FieldPacket (io.mycat.net.mysql.FieldPacket)1 RowDataPacket (io.mycat.net.mysql.RowDataPacket)1 SqlResultSet (io.mycat.statistic.stat.SqlResultSet)1 UserStat (io.mycat.statistic.stat.UserStat)1 ByteBuffer (java.nio.ByteBuffer)1