Examples with RowDataPacket com.alibaba.cobar.net.mysql.RowDataPacket used on opensource projects

Example 31 with RowDataPacket

use of com.alibaba.cobar.net.mysql.RowDataPacket in project cobar by alibaba.

the class ShowHeartbeat method getRows.

private static List<RowDataPacket> getRows() {
    List<RowDataPacket> list = new LinkedList<RowDataPacket>();
    CobarConfig conf = CobarServer.getInstance().getConfig();
    // cobar nodes
    Map<String, CobarNode> cobarNodes = conf.getCluster().getNodes();
    List<String> cobarNodeKeys = new ArrayList<String>(cobarNodes.size());
    cobarNodeKeys.addAll(cobarNodes.keySet());
    Collections.sort(cobarNodeKeys);
    for (String key : cobarNodeKeys) {
        CobarNode node = cobarNodes.get(key);
        if (node != null) {
            CobarHeartbeat hb = node.getHeartbeat();
            RowDataPacket row = new RowDataPacket(FIELD_COUNT);
            row.add(node.getName().getBytes());
            row.add("COBAR".getBytes());
            row.add(node.getConfig().getHost().getBytes());
            row.add(IntegerUtil.toBytes(node.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 at = hb.lastActiveTime();
            row.add(at == null ? null : at.getBytes());
            row.add(hb.isStop() ? "true".getBytes() : "false".getBytes());
            list.add(row);
        }
    }
    // data nodes
    Map<String, MySQLDataNode> dataNodes = conf.getDataNodes();
    List<String> dataNodeKeys = new ArrayList<String>(dataNodes.size());
    dataNodeKeys.addAll(dataNodes.keySet());
    Collections.sort(dataNodeKeys, new Comparators<String>());
    for (String key : dataNodeKeys) {
        MySQLDataNode node = dataNodes.get(key);
        if (node != null) {
            MySQLHeartbeat hb = node.getHeartbeat();
            RowDataPacket row = new RowDataPacket(FIELD_COUNT);
            row.add(node.getName().getBytes());
            row.add("MYSQL".getBytes());
            if (hb != null) {
                row.add(hb.getSource().getConfig().getHost().getBytes());
                row.add(IntegerUtil.toBytes(hb.getSource().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);
                row.add(null);
            }
            list.add(row);
        }
    }
    return list;
}

Example 32 with RowDataPacket

use of com.alibaba.cobar.net.mysql.RowDataPacket in project cobar by alibaba.

the class ShowHelp method execute.

public static void execute(ManagerConnection c) {
    ByteBuffer buffer = c.allocate();
    // write header
    buffer = header.write(buffer, c);
    // write fields
    for (FieldPacket field : fields) {
        buffer = field.write(buffer, c);
    }
    // write eof
    buffer = eof.write(buffer, c);
    // write rows
    byte packetId = eof.packetId;
    for (String key : keys) {
        RowDataPacket row = getRow(key, helps.get(key), c.getCharset());
        row.packetId = ++packetId;
        buffer = row.write(buffer, c);
    }
    // write last eof
    EOFPacket lastEof = new EOFPacket();
    lastEof.packetId = ++packetId;
    buffer = lastEof.write(buffer, c);
    // post write
    c.write(buffer);
}

Example 33 with RowDataPacket

use of com.alibaba.cobar.net.mysql.RowDataPacket in project cobar by alibaba.

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 34 with RowDataPacket

use of com.alibaba.cobar.net.mysql.RowDataPacket in project cobar by alibaba.

the class ShowParser method getRow.

private static RowDataPacket getRow(String charset) {
    RowDataPacket row = new RowDataPacket(FIELD_COUNT);
    row.add(null);
    row.add(null);
    row.add(null);
    row.add(null);
    row.add(null);
    row.add(null);
    row.add(null);
    return row;
}

Example 35 with RowDataPacket

use of com.alibaba.cobar.net.mysql.RowDataPacket in project cobar by alibaba.

the class ShowRouter method execute.

public static void execute(ManagerConnection c) {
    ByteBuffer buffer = c.allocate();
    // write header
    buffer = header.write(buffer, c);
    // write fields
    for (FieldPacket field : fields) {
        buffer = field.write(buffer, c);
    }
    // write eof
    buffer = eof.write(buffer, c);
    // write rows
    byte packetId = eof.packetId;
    for (NIOProcessor p : CobarServer.getInstance().getProcessors()) {
        RowDataPacket row = getRow(p, c.getCharset());
        row.packetId = ++packetId;
        buffer = row.write(buffer, c);
    }
    // write last eof
    EOFPacket lastEof = new EOFPacket();
    lastEof.packetId = ++packetId;
    buffer = lastEof.write(buffer, c);
    // write buffer
    c.write(buffer);
}