@Override
    public InLongTcpMsgSender genTcpSenderByGroupId(
            TcpMsgSenderConfig configure) throws ProxySdkException {
        return genTcpSenderByGroupId(configure, null);
    }
Singleton Message Sender Factory

Used to define the singleton sender factory
inlong-sdk/dataproxy-sdk/src/main/java/org/apache/inlong/sdk/dataproxy/MsgSenderSingleFactory.java