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

Example 86 with RowDataPacket

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

the class UnSortedResultDiskBuffer method addRows.

@Override
public int addRows(List<RowDataPacket> rows) {
    if (logger.isDebugEnabled()) {
        logger.debug("addRows start:" + TimeUtil.currentTimeMillis());
    }
    for (RowDataPacket row : rows) {
        byte[] b = row.toBytes();
        writeBuffer = writeToBuffer(b, writeBuffer);
    }
    writeBuffer.flip();
    file.write(writeBuffer);
    writeBuffer.clear();
    mainTape.end = file.getFilePointer();
    rowCount += rows.size();
    if (logger.isDebugEnabled()) {
        logger.debug("write rows to disk end:" + TimeUtil.currentTimeMillis());
    }
    return rowCount;
}

Example 87 with RowDataPacket

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

the class ShowBackendStat method getRow.

private static RowDataPacket getRow(BackendStat info, String charset) {
    RowDataPacket row = new RowDataPacket(FIELD_COUNT);
    row.add(StringUtil.encode(info.getHost(), charset));
    row.add(LongUtil.toBytes(info.getPort()));
    row.add(LongUtil.toBytes(info.getActive()));
    row.add(LongUtil.toBytes(info.getTotal()));
    return row;
}

Example 88 with RowDataPacket

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

the class ShowBinlogStatus method writeResponse.

private static void writeResponse(ManagerConnection c) {
    if (errMsg == null) {
        ByteBuffer buffer = c.allocate();
        buffer = HEADER.write(buffer, c, true);
        for (FieldPacket field : FIELDS_PACKET) {
            buffer = field.write(buffer, c, true);
        }
        buffer = EOF.write(buffer, c, true);
        byte packetId = EOF.getPacketId();
        for (RowDataPacket row : rows) {
            row.setPacketId(++packetId);
            buffer = row.write(buffer, c, true);
        }
        rows.clear();
        EOFPacket lastEof = new EOFPacket();
        lastEof.setPacketId(++packetId);
        buffer = lastEof.write(buffer, c, true);
        c.write(buffer);
    } else {
        c.writeErrMessage(ErrorCode.ER_UNKNOWN_ERROR, errMsg);
        errMsg = null;
    }
}

Example 89 with RowDataPacket

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

the class ShowCache method getRow.

private static RowDataPacket getRow(String poolName, CacheStatic cacheStatic, String charset) {
    RowDataPacket row = new RowDataPacket(FIELD_COUNT);
    row.add(StringUtil.encode(poolName, charset));
    // max size
    row.add(LongUtil.toBytes(cacheStatic.getMaxSize()));
    row.add(LongUtil.toBytes(cacheStatic.getItemSize()));
    row.add(LongUtil.toBytes(cacheStatic.getAccessTimes()));
    row.add(LongUtil.toBytes(cacheStatic.getHitTimes()));
    row.add(LongUtil.toBytes(cacheStatic.getPutTimes()));
    row.add(StringUtil.encode(FormatUtil.formatDate(cacheStatic.getLastAccessTime()), charset));
    row.add(StringUtil.encode(FormatUtil.formatDate(cacheStatic.getLastPutTime()), charset));
    return row;
}

Example 90 with RowDataPacket

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

the class ShowCache 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();
    CacheService cacheService = DbleServer.getInstance().getCacheService();
    for (Map.Entry<String, CachePool> entry : cacheService.getAllCachePools().entrySet()) {
        String cacheName = entry.getKey();
        CachePool cachePool = entry.getValue();
        if (cachePool != null) {
            if (cachePool instanceof LayerCachePool) {
                for (Map.Entry<String, CacheStatic> staticsEntry : ((LayerCachePool) cachePool).getAllCacheStatic().entrySet()) {
                    RowDataPacket row = getRow(cacheName + '.' + staticsEntry.getKey(), staticsEntry.getValue(), c.getCharset().getResults());
                    row.setPacketId(++packetId);
                    buffer = row.write(buffer, c, true);
                }
            } else {
                RowDataPacket row = getRow(cacheName, cachePool.getCacheStatic(), 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);
    // write buffer
    c.write(buffer);
}