public boolean appendMsg(AppendResult appendResult, int dataLength,
            int dataCheckSum, byte[] data,
            int msgTypeCode, int msgFlag,
            int partitionId, int sentAddr) throws IOException {
        return appendMsg2(appendResult, dataLength, dataCheckSum, data,
                msgTypeCode, msgFlag, partitionId, sentAddr,
                System.currentTimeMillis(), 3, 1);
    }
Append msg to store.

@param appendResult    the append result
@param dataLength      the data length
@param dataCheckSum    the check sum of message data
@param data            the message data
@param msgTypeCode     the filter item hash code
@param msgFlag         the message flag
@param partitionId     the partitionId for append messages
@param sentAddr        the address to send the message to

@return                the process result
@throws IOException    the exception during processing
inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/broker/msgstore/MessageStore.java