scala.collection.AbstractIterator.toStream(Iterator.scala:1431) plusamp.middleware.model.core.data.SparkDataStreamBuilder.$anonfun$stream$1(SparkDataStreamBuilder.scala:39) plusamp.scala.util.Profile$.time(Profile.scala:22) plusamp.middleware.model.core.data.SparkDataStreamBuilder.<init>(SparkDataStreamBuilder.scala:39) plusamp.middleware.graphql.datafile.SparkAccessor.$anonfun$retrieveData$3(SparkAccessor.scala:77) scala.util.Success.$anonfun$map$1(Try.scala:255) scala.util.Success.map(Try.scala:213) scala.concurrent.Future.$anonfun$map$1(Future.scala:292) scala.concurrent.impl.Promise.liftedTree1$1(Promise.scala:33) scala.concurrent.impl.Promise.$anonfun$transform$1(Promise.scala:33) scala.concurrent.impl.CallbackRunnable.run(Promise.scala:64) java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) java.base/java.lang.Thread.run(Thread.java:829)