Mykhail Martsyniuk mmartsen
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| import scala.collection.mutable.Map | |
| import org.apache.spark.{Accumulator, AccumulatorParam, SparkContext} | |
| import org.apache.spark.scheduler.{SparkListenerStageCompleted, SparkListener} | |
| import org.apache.spark.SparkContext._ | |
| /** | |
| * just print out the values for all accumulators from the stage. | |
| * you will only get updates from *named* accumulators, though |
ibuenros
/ SparkUtils.scala
Created
June 29, 2014 17:12
Spark productionizing utilities developed by Ooyala, shown in Spark Summit 2014
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| //================================================================== | |
| // SPARK INSTRUMENTATION | |
| //================================================================== | |
| import com.codahale.metrics.{MetricRegistry, Meter, Gauge} | |
| import org.apache.spark.{SparkEnv, Accumulator} | |
| import org.apache.spark.metrics.source.Source | |
| import org.joda.time.DateTime | |
| import scala.collection.mutable |