Examples with RowDataPacket com.actiontech.dble.net.mysql.RowDataPacket used on opensource projects

Example 91 with RowDataPacket

use of com.actiontech.dble.net.mysql.RowDataPacket in project dble by actiontech.

the class ShowCommand 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.getPacketId();
    for (NIOProcessor p : DbleServer.getInstance().getFrontProcessors()) {
        RowDataPacket row = getRow(p);
        row.setPacketId(++packetId);
        buffer = row.write(buffer, c, true);
    }
    // write last eof
    EOFPacket lastEof = new EOFPacket();
    lastEof.setPacketId(++packetId);
    buffer = lastEof.write(buffer, c, true);
    // write buffer
    c.write(buffer);
}

Example 92 with RowDataPacket

use of com.actiontech.dble.net.mysql.RowDataPacket in project dble by actiontech.

the class ShowCommandCount method getRow.

private static RowDataPacket getRow() {
    long querys = 0;
    for (NIOProcessor p : DbleServer.getInstance().getFrontProcessors()) {
        querys += p.getCommands().queryCount();
    }
    RowDataPacket row = new RowDataPacket(FIELD_COUNT);
    row.add(LongUtil.toBytes(querys));
    return row;
}

Example 93 with RowDataPacket

use of com.actiontech.dble.net.mysql.RowDataPacket in project dble by actiontech.

the class ShowConnection method getRow.

private static RowDataPacket getRow(FrontendConnection c, String charset) {
    RowDataPacket row = new RowDataPacket(FIELD_COUNT);
    row.add(c.getProcessor().getName().getBytes());
    row.add(LongUtil.toBytes(c.getId()));
    row.add(StringUtil.encode(c.getHost(), charset));
    row.add(IntegerUtil.toBytes(c.getPort()));
    row.add(IntegerUtil.toBytes(c.getLocalPort()));
    row.add(StringUtil.encode(c.getUser(), charset));
    row.add(StringUtil.encode(c.getSchema(), charset));
    row.add(StringUtil.encode(c.getCharset().getClient(), charset));
    row.add(StringUtil.encode(c.getCharset().getCollation(), charset));
    row.add(StringUtil.encode(c.getCharset().getResults(), charset));
    row.add(LongUtil.toBytes(c.getNetInBytes()));
    row.add(LongUtil.toBytes(c.getNetOutBytes()));
    row.add(LongUtil.toBytes((TimeUtil.currentTimeMillis() - c.getStartupTime()) / 1000L));
    ByteBuffer bb = c.getReadBuffer();
    row.add(IntegerUtil.toBytes(bb == null ? 0 : bb.capacity()));
    row.add(IntegerUtil.toBytes(c.getWriteQueue().size()));
    String txLevel = "";
    String autocommit = "";
    if (c instanceof ServerConnection) {
        ServerConnection serverConn = (ServerConnection) c;
        txLevel = serverConn.getTxIsolation() + "";
        autocommit = serverConn.isAutocommit() + "";
    }
    row.add(txLevel.getBytes());
    row.add(autocommit.getBytes());
    row.add(StringUtil.encode(c.getStringOfSysVariables(), charset));
    row.add(StringUtil.encode(c.getStringOfUsrVariables(), charset));
    return row;
}

Example 94 with RowDataPacket

use of com.actiontech.dble.net.mysql.RowDataPacket in project dble by actiontech.

the class ShowConnectionCount 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.getPacketId();
    RowDataPacket row = getRow();
    row.setPacketId(++packetId);
    buffer = row.write(buffer, c, true);
    // write last eof
    EOFPacket lastEof = new EOFPacket();
    lastEof.setPacketId(++packetId);
    buffer = lastEof.write(buffer, c, true);
    // write buffer
    c.write(buffer);
}

Example 95 with RowDataPacket

use of com.actiontech.dble.net.mysql.RowDataPacket in project dble by actiontech.

the class ShowConnectionSQL method getRow.

private static RowDataPacket getRow(FrontendConnection c, String charset) {
    RowDataPacket row = new RowDataPacket(FIELD_COUNT);
    row.add(LongUtil.toBytes(c.getId()));
    row.add(StringUtil.encode(c.getHost(), charset));
    row.add(StringUtil.encode(c.getUser(), charset));
    row.add(StringUtil.encode(c.getSchema(), charset));
    row.add(StringUtil.encode(FormatUtil.formatDate(c.getLastReadTime()), charset));
    long rt = c.getLastReadTime();
    long wt = c.getLastWriteTime();
    row.add(LongUtil.toBytes((wt > rt) ? (wt - rt) : (TimeUtil.currentTimeMillis() - rt)));
    row.add(StringUtil.encode(c.getExecuteSql(), charset));
    return row;
}