public Builder setClientNetworkBufferSize(int size) {
            this.configuration.put(ClientConfigProperties.CLIENT_NETWORK_BUFFER_SIZE.getKey(), String.valueOf(size));
            return this;
        }
Set size of a buffers that are used to read/write data from the server. It is mainly used to copy data from
a socket to application memory and visa-versa. Setting is applied for both read and write operations.
Default is 300,000 bytes.

@param size - size in bytes
@return
client-v2/src/main/java/com/clickhouse/client/api/Client.java