com.twitter.scalding.hraven.reducer_estimation

HRavenHistoryService

object HRavenHistoryService extends HistoryService

Mixin for ReducerEstimators to give them the ability to query hRaven for info about past runs.

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HistoryService, AnyRef, Any
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  1. HRavenHistoryService
  2. HistoryService
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Type Members

  1. case class MissingFieldsException(fields: Seq[String]) extends Exception with Product with Serializable

  2. case class RichConfig(conf: JobConf) extends Product with Serializable

    Add some helper methods to JobConf

Value Members

  1. final def !=(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef

  2. final def !=(arg0: Any): Boolean

    Definition Classes
    Any

  3. final def ##(): Int

    Definition Classes
    AnyRef → Any

  4. final def ==(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef

  5. final def ==(arg0: Any): Boolean

    Definition Classes
    Any

  6. val RequiredJobConfigs: Seq[String]

  7. final def asInstanceOf[T0]: T0

    Definition Classes
    Any

  8. def clone(): AnyRef

    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

  9. final def eq(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef

  10. def equals(arg0: Any): Boolean

    Definition Classes
    AnyRef → Any

  11. def fetchHistory(info: FlowStrategyInfo, maxHistory: Int): Try[Seq[FlowStepHistory]]

    Definition Classes
    HRavenHistoryService → HistoryService

  12. def fetchPastJobDetails(step: FlowStep[JobConf], max: Int): Try[Seq[JobDetails]]

    Fetch info from hRaven for the last time the given JobStep ran.

    Fetch info from hRaven for the last time the given JobStep ran. Finds the last successful complete flow and selects the corresponding step from it.

    step

    FlowStep to get info for

    returns

    Details about the previous successful run.

  13. def finalize(): Unit

    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )

  14. final def getClass(): Class[_]

    Definition Classes
    AnyRef → Any

  15. def hashCode(): Int

    Definition Classes
    AnyRef → Any

  16. final def isInstanceOf[T0]: Boolean

    Definition Classes
    Any

  17. implicit def jobConfToRichConfig(conf: JobConf): RichConfig

  18. final def ne(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef

  19. final def notify(): Unit

    Definition Classes
    AnyRef

  20. final def notifyAll(): Unit

    Definition Classes
    AnyRef

  21. final def synchronized[T0](arg0: ⇒ T0): T0

    Definition Classes
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  22. def toString(): String

    Definition Classes
    AnyRef → Any

  23. final def wait(): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

  24. final def wait(arg0: Long, arg1: Int): Unit

    Definition Classes
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    @throws( ... )

  25. final def wait(arg0: Long): Unit

    Definition Classes
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    @throws( ... )

Inherited from HistoryService

Inherited from AnyRef

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