com.twitter.summingbird.store

MergeOperations

object MergeOperations

Source
MergeOperations.scala
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Type Members

  1. type FOpt[T] = Future[Option[T]]

Value Members

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

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

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  3. final def ##(): Int

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

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

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  6. final def asInstanceOf[T0]: T0

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  7. def clone(): AnyRef

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    @throws( ... )
  8. def collect[T, U](seq: Seq[(T, Future[U])])(implicit collect: FutureCollector[(T, U)]): Future[Seq[(T, U)]]

  9. def decrementOfflineBatch[K, V](m: Map[K, FOpt[(BatchID, V)]]): Map[K, Future[Seq[Option[(BatchID, V)]]]]

  10. def dropBatches[K, V](m: Map[K, Future[Option[(BatchID, V)]]]): Map[K, Future[Option[V]]]

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

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  12. def equals(arg0: Any): Boolean

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  13. def expand(offlineReturn: Option[BatchID], nowBatch: BatchID, batchesToKeep: Int): Iterable[BatchID]

    Selects the most recent BatchID between the offlineStore and the BatchID calculated with batchesToKeep.

    Selects the most recent BatchID between the offlineStore and the BatchID calculated with batchesToKeep. The more recent BatchID is used as the begining of the range used to query the onlineStore.

  14. def finalize(): Unit

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    @throws( classOf[java.lang.Throwable] )
  15. def generateOnlineKeys[K](ks: Seq[K], nowBatch: BatchID, batchesToKeep: Int)(lookup: (K) ⇒ FOpt[BatchID])(implicit collect: FutureCollector[(K, Iterable[BatchID])]): Future[Set[(K, BatchID)]]

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

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  17. def hashCode(): Int

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  18. final def isInstanceOf[T0]: Boolean

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  19. def mergeResults[K, V](m1: Map[K, Future[Seq[Option[(BatchID, V)]]]], m2: Map[K, Future[Seq[Option[(BatchID, V)]]]])(implicit arg0: Semigroup[V]): Map[K, Future[Option[(BatchID, V)]]]

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

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  21. final def notify(): Unit

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  22. final def notifyAll(): Unit

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  23. def pivot[K]: Pivot[(K, BatchID), K, BatchID]

    Pivot to pivot (K, BatchID) pairs into K -> (BatchID, V).

  24. def pivotBatches[K, V](m: Map[(K, BatchID), FOpt[V]]): Map[K, Future[Seq[Option[(BatchID, V)]]]]

    Pivots each BatchID out of the key and into the Value's future.

  25. def sortedSum[V](opts: Seq[Option[(BatchID, V)]])(implicit arg0: Semigroup[V]): Option[(BatchID, V)]

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

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  27. def toString(): String

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  28. final def wait(): Unit

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

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

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