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

Example 96 with RowDataPacket

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

the class ShowCostTimeStat method getRow.

private static RowDataPacket getRow(QueryTimeCost queryTimeCost, String charset) {
    RowDataPacket row = new RowDataPacket(FIELD_COUNT);
    row.add(LongUtil.toBytes((queryTimeCost.getResponseTime().get() - queryTimeCost.getRequestTime()) / 1000));
    String[] backendInfo = getBackendConnCost(queryTimeCost);
    row.add(StringUtil.encode(backendInfo[0], charset));
    row.add(StringUtil.encode(backendInfo[1], charset));
    return row;
}

Example 97 with RowDataPacket

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

the class ShowCostTimeStat method execute.

public static void execute(ManagerConnection c) {
    ByteBuffer buffer = c.allocate();
    buffer = HEADER.write(buffer, c, true);
    for (FieldPacket field : FIELDS) {
        buffer = field.write(buffer, c, true);
    }
    buffer = EOF.write(buffer, c, true);
    byte packetId = EOF.getPacketId();
    QueryTimeCost[] recorders = QueryTimeCostContainer.getInstance().getRecorders();
    int realPos = QueryTimeCostContainer.getInstance().getRealPos();
    int start = 0;
    int end = realPos;
    if (realPos != recorders.length - 1 && recorders[realPos + 1] != null) {
        start = realPos + 1;
        end = realPos + recorders.length;
    }
    for (int i = start; i <= end; i++) {
        RowDataPacket row = getRow(recorders[i % recorders.length], c.getCharset().getResults());
        row.setPacketId(++packetId);
        buffer = row.write(buffer, c, true);
    }
    EOFPacket lastEof = new EOFPacket();
    lastEof.setPacketId(++packetId);
    buffer = lastEof.write(buffer, c, true);
    c.write(buffer);
}

Example 98 with RowDataPacket

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

the class ShowDataSource method execute.

public static void execute(ManagerConnection c, String name) {
    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();
    ServerConfig conf = DbleServer.getInstance().getConfig();
    if (null != name) {
        PhysicalDBNode dn = conf.getDataNodes().get(name);
        for (PhysicalDatasource w : dn.getDbPool().getAllDataSources()) {
            RowDataPacket row = getRow(w, c.getCharset().getResults());
            row.setPacketId(++packetId);
            buffer = row.write(buffer, c, true);
        }
    } else {
        // add all
        for (Map.Entry<String, PhysicalDBPool> entry : conf.getDataHosts().entrySet()) {
            PhysicalDBPool dataHost = entry.getValue();
            for (int i = 0; i < dataHost.getSources().length; i++) {
                RowDataPacket row = getRow(dataHost.getSources()[i], c.getCharset().getResults());
                row.setPacketId(++packetId);
                buffer = row.write(buffer, c, true);
                if (dataHost.getrReadSources().get(i) != null) {
                    for (PhysicalDatasource w : dataHost.getrReadSources().get(i)) {
                        RowDataPacket sRow = getRow(w, c.getCharset().getResults());
                        sRow.setPacketId(++packetId);
                        buffer = sRow.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 99 with RowDataPacket

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

the class ShowDatasourceCluster method getRows.

private static List<RowDataPacket> getRows(String charset) {
    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();
            DataSourceSyncRecorder record = hb.getAsyncRecorder();
            Map<String, String> states = record.getRecords();
            RowDataPacket row = new RowDataPacket(FIELD_COUNT);
            if (!states.isEmpty()) {
                row.add(StringUtil.encode(ds.getName(), charset));
                row.add(StringUtil.encode(ds.getConfig().getIp(), charset));
                row.add(LongUtil.toBytes(ds.getConfig().getPort()));
                row.add(StringUtil.encode(states.get("wsrep_incoming_addresses") == null ? "" : states.get("wsrep_incoming_addresses"), charset));
                row.add(StringUtil.encode(states.get("wsrep_cluster_size") == null ? "" : states.get("wsrep_cluster_size"), charset));
                row.add(StringUtil.encode(states.get("wsrep_cluster_status") == null ? "" : states.get("wsrep_cluster_status"), charset));
                row.add(StringUtil.encode(states.get("wsrep_connected") == null ? "" : states.get("wsrep_connected"), charset));
                row.add(StringUtil.encode(states.get("wsrep_flow_control_paused") == null ? "" : states.get("wsrep_flow_control_paused"), charset));
                row.add(StringUtil.encode(states.get("wsrep_local_state_comment") == null ? "" : states.get("wsrep_local_state_comment"), charset));
                row.add(StringUtil.encode(states.get("wsrep_ready") == null ? "" : states.get("wsrep_ready"), charset));
                row.add(StringUtil.encode(states.get("wsrep_flow_control_paused_ns") == null ? "" : states.get("wsrep_flow_control_paused_ns"), charset));
                row.add(StringUtil.encode(states.get("wsrep_flow_control_recv") == null ? "" : states.get("wsrep_flow_control_recv"), charset));
                row.add(StringUtil.encode(states.get("wsrep_local_bf_aborts") == null ? "" : states.get("wsrep_local_bf_aborts"), charset));
                row.add(StringUtil.encode(states.get("wsrep_local_recv_queue_avg") == null ? "" : states.get("wsrep_local_recv_queue_avg"), charset));
                row.add(StringUtil.encode(states.get("wsrep_local_send_queue_avg") == null ? "" : states.get("wsrep_local_recv_queue_avg"), charset));
                row.add(StringUtil.encode(states.get("wsrep_apply_oool") == null ? "" : states.get("wsrep_apply_oool"), charset));
                row.add(StringUtil.encode(states.get("wsrep_apply_oooe") == null ? "" : states.get("wsrep_apply_oooe"), charset));
                list.add(row);
            }
        }
    }
    return list;
}

Example 100 with RowDataPacket

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

the class ShowDatasourceCluster 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(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);
}