org.hammerlab.spark.test.listener
SparkListener that accumulates various statistics for verification by tests.
NOTE: not threadsafe! Use with extreme caution, cf. https://github.com/hammerlab/magic-rdds/issues/18.
SparkListener that accumulates various statistics for verification by tests.
NOTE: not threadsafe! Use with extreme caution, cf. https://github.com/hammerlab/magic-rdds/issues/18.