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

Example 36 with EOFPacket

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

the class SelectLastInsertId method response.

public static void response(ServerConnection c, String stmt, int aliasIndex) {
    String alias = ParseUtil.parseAlias(stmt, aliasIndex);
    if (alias == null) {
        alias = ORG_NAME;
    }
    ByteBuffer buffer = c.allocate();
    // write header
    buffer = HEADER.write(buffer, c, true);
    // write fields
    byte packetId = HEADER.getPacketId();
    FieldPacket field = PacketUtil.getField(alias, ORG_NAME, Fields.FIELD_TYPE_LONGLONG);
    field.setPacketId(++packetId);
    buffer = field.write(buffer, c, true);
    // write eof
    EOFPacket eof = new EOFPacket();
    eof.setPacketId(++packetId);
    buffer = eof.write(buffer, c, true);
    // write rows
    RowDataPacket row = new RowDataPacket(FIELD_COUNT);
    row.add(LongUtil.toBytes(c.getLastInsertId()));
    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 37 with EOFPacket

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

the class SelectTxReadOnly method response.

public static void response(ServerConnection 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();
    RowDataPacket row = new RowDataPacket(FIELD_COUNT);
    int result = c.isReadOnly() ? 1 : 0;
    row.add(LongUtil.toBytes(result));
    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 38 with EOFPacket

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

the class SelectVariables method execute.

public static void execute(ServerConnection c, String sql) {
    String subSql = sql.substring(sql.indexOf("SELECT") + 6);
    List<String> splitVar = Splitter.on(",").omitEmptyStrings().trimResults().splitToList(subSql);
    splitVar = convert(splitVar);
    int fieldCount = splitVar.size();
    ResultSetHeaderPacket header = PacketUtil.getHeader(fieldCount);
    FieldPacket[] fields = new FieldPacket[fieldCount];
    int i = 0;
    byte packetId = 0;
    header.setPacketId(++packetId);
    for (String s : splitVar) {
        fields[i] = PacketUtil.getField(s, Fields.FIELD_TYPE_VAR_STRING);
        fields[i++].setPacketId(++packetId);
    }
    ByteBuffer buffer = c.allocate();
    // write header
    buffer = header.write(buffer, c, true);
    // write fields
    for (FieldPacket field : fields) {
        buffer = field.write(buffer, c, true);
    }
    EOFPacket eof = new EOFPacket();
    eof.setPacketId(++packetId);
    // write eof
    buffer = eof.write(buffer, c, true);
    // write rows
    // byte packetId = eof.packetId;
    RowDataPacket row = new RowDataPacket(fieldCount);
    for (String s : splitVar) {
        String value = VARIABLES.get(s) == null ? "" : VARIABLES.get(s);
        row.add(value.getBytes());
    }
    row.setPacketId(++packetId);
    buffer = row.write(buffer, c, true);
    // write lastEof
    EOFPacket lastEof = new EOFPacket();
    lastEof.setPacketId(++packetId);
    buffer = lastEof.write(buffer, c, true);
    // write buffer
    c.write(buffer);
}

Example 39 with EOFPacket

use of com.actiontech.dble.net.mysql.EOFPacket 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 40 with EOFPacket

use of com.actiontech.dble.net.mysql.EOFPacket 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);
}