title: sparksession getorcreate method stuck till other spark job is running
body: <p>I'm trying to run spark job from oozie and I have two action in oozie workflow and they are running parallely. However when Oozie started one other is stuck till one is completed at the sparksession.getorcreate() method.</p>
  
  <pre><code>self.spark_session = SparkSession.builder.master(master).appName(appName).config(conf=conf).enableHiveSupport().getOrCreate()
  </code></pre>