instrumentation

Type Members

1. class ASCIITable extends AnyRef

   Renders a table using ASCII characters.

2. case class ASCIITableHeader(name: String, alignment: Alignment = Alignment.Right) extends Product with Serializable

3. class Clock extends Serializable

4. abstract class ConfigurableMonitor extends Taggable with Serializable

5. abstract class Metrics extends Serializable

   Allows metrics to be created for an application.

6. class MetricsListener extends SparkListener

   Spark listener that accumulates metrics in the passed-in RecordedMetrics object at stage completion time.

7. class MetricsRecorder extends Serializable

   Allows metrics to be recorded.

8. class MonitorTable extends AnyRef

   Tabular representation of a set of Monitors.

9. class RecordedMetrics extends AnyRef

   Currently this consists only of metrics collected from Spark, but there may be others in the future.

10. case class RecordedTiming(timingNanos: Long, pathToRoot: TimingPath) extends Serializable with Product

    Specifies a timing that is to recorded

11. class ServoTimer extends ConfigurableMonitor with CompositeMonitor[AnyRef]

    Timer that implements the com.netflix.servo.monitor.CompositeMonitor interface.

12. class ServoTimers extends Serializable

    Holds a collection of ServoTimers.

13. class ServoTimersAccumulableParam extends AccumulableParam[ServoTimers, RecordedTiming]

    Implementation of AccumulableParam that records timings and returns a ServoTimers with the accumulated timings.

14. abstract class SparkMetrics extends AnyRef

    Allows metrics for Spark to be captured and rendered in tabular form.

15. case class SparkTaskContext(executorId: String, stageId: Int) extends Product with Serializable

16. case class StageTiming(stageId: Int, stageName: Option[String], duration: Duration) extends Product with Serializable

17. case class TableHeader(name: String, valueExtractor: ValueExtractor, formatFunction: Option[(Any) ⇒ String] = scala.None, alignment: Alignment = Alignment.Right) extends Product with Serializable

    Specifies the title of a column, as well as how data is extracted to form the cells of this column

18. trait Taggable extends AnyRef

19. class TaskTimer extends AnyRef

20. class TimingPath extends Serializable

    Specifies a timer name, along with all of its ancestors.

21. class TimingPathKey extends AnyRef

22. trait ValueExtractor extends AnyRef