Trait/Object

org.apache.spark.metrics

OutputMetricsUpdater

Related Docs: object OutputMetricsUpdater | package metrics

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sealed trait OutputMetricsUpdater extends MetricsUpdater

A trait that provides a method to update write metrics which are collected for connector related tasks. The appropriate instance is created by the companion object.

Instances of OutputMetricsUpdater are thread-safe, because the Cassandra write task implementation is multi-threaded.

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MetricsUpdater, AnyRef, Any
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Abstract Value Members

  1. abstract def finish(): Long

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    A method to be called when the task is finished.

    A method to be called when the task is finished. It stops the task timer and flushes data.

    Definition Classes
    MetricsUpdater

Concrete Value Members

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

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  2. final def ##(): Int

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

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  4. final def asInstanceOf[T0]: T0

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  5. def batchFinished(success: Boolean, stmt: RichStatement, submissionTimestamp: Long, executionTimestamp: Long): Unit

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    Updates the metrics being collected for the connector after writing each single statement.

    Updates the metrics being collected for the connector after writing each single statement. This method is thread-safe.

    success

    whether the statement succeeded or not

    stmt

    the statement - either bound or batch

    submissionTimestamp

    the time when the write task has been submitted

    executionTimestamp

    the time when the write task has been really executed

  6. def clone(): AnyRef

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

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  8. def equals(arg0: Any): Boolean

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  9. def finalize(): Unit

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

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  11. def hashCode(): Int

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  12. final def isInstanceOf[T0]: Boolean

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

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  14. final def notify(): Unit

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  15. final def notifyAll(): Unit

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

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  17. def toString(): String

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  18. final def wait(): Unit

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

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

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Inherited from MetricsUpdater

Inherited from AnyRef

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