borrow spark_gateway from sparklyr to stablish connection
borrow spark_gateway from sparklyr to stablish connection

rstudio/sparklyr,rstudio/sparklyr,kevinykuo/sparklyr,javierluraschi/sparkworker,kevinykuo/sparklyr,kevinykuo/sparklyr,rstudio/sparklyr,kevinykuo/sparklyr,rstudio/sparklyr