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

Example 51 with RowDataPacket

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

the class ShowHeartbeat method getRows.

private static List<RowDataPacket> getRows() {
    List<RowDataPacket> list = new LinkedList<>();
    ServerConfig conf = DbleServer.getInstance().getConfig();
    // host nodes
    Map<String, PhysicalDBPool> dataHosts = conf.getDataHosts();
    for (PhysicalDBPool pool : dataHosts.values()) {
        for (PhysicalDatasource ds : pool.getAllDataSources()) {
            DBHeartbeat hb = ds.getHeartbeat();
            RowDataPacket row = new RowDataPacket(FIELD_COUNT);
            row.add(ds.getName().getBytes());
            if (hb != null) {
                row.add(ds.getConfig().getIp().getBytes());
                row.add(IntegerUtil.toBytes(ds.getConfig().getPort()));
                row.add(IntegerUtil.toBytes(hb.getStatus()));
                row.add(IntegerUtil.toBytes(hb.getErrorCount()));
                row.add(hb.isChecking() ? "checking".getBytes() : "idle".getBytes());
                row.add(LongUtil.toBytes(hb.getTimeout()));
                row.add(hb.getRecorder().get().getBytes());
                String lat = hb.getLastActiveTime();
                row.add(lat == null ? null : lat.getBytes());
                row.add(hb.isStop() ? "true".getBytes() : "false".getBytes());
            } else {
                row.add(null);
                row.add(null);
                row.add(null);
                row.add(null);
                row.add(null);
                row.add(null);
                row.add(null);
                row.add(null);
            }
            list.add(row);
        }
    }
    return list;
}

Example 52 with RowDataPacket

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

the class ShowHeartbeat method response.

public static void response(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 (RowDataPacket row : getRows()) {
        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);
    // post write
    c.write(buffer);
}

Example 53 with RowDataPacket

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

the class ShowHelp 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 (String key : KEYS) {
        RowDataPacket row = getRow(key, HELPS.get(key), c.getCharset().getResults());
        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);
    // post write
    c.write(buffer);
}

Example 54 with RowDataPacket

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

the class ShowHelp method getRow.

private static RowDataPacket getRow(String stmt, String desc, String charset) {
    RowDataPacket row = new RowDataPacket(FIELD_COUNT);
    row.add(StringUtil.encode(stmt, charset));
    row.add(StringUtil.encode(desc, charset));
    return row;
}

Example 55 with RowDataPacket

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

the class SelectMaxAllowedPacket 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 = new RowDataPacket(FIELD_COUNT);
    row.setPacketId(++packetId);
    row.add(LongUtil.toBytes(1048576));
    buffer = row.write(buffer, c, true);
    // write last eof
    EOFPacket lastEof = new EOFPacket();
    lastEof.setPacketId(++packetId);
    buffer = lastEof.write(buffer, c, true);
    // post write
    c.write(buffer);
}