public long getNettyWriteBufferLowWaterMark() {
        return this.nettyWriteBufferLowWaterMark;
    }
Set the netty work memory size. Please notice that the value must be larger than 0.

@param rpcNettyWorkMemorySize netty work memory size.
inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/config/TubeClientConfig.java