shark.memstore2

CachePolicy

trait CachePolicy[K, V] extends AnyRef

An general interface for pluggable cache eviction policies in Shark. One example of usage is to control persistance levels of RDDs that represent a table's Hive-partitions.

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AnyRef, Any
Known Subclasses
CacheAllPolicy, FIFOCachePolicy, LRUCachePolicy, LinkedMapBasedPolicy
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Abstract Value Members

  1. abstract def evictionCount: Long

  2. abstract def hitRate: Double

  3. abstract def keysOfCachedEntries: Seq[K]

  4. abstract def notifyGet(key: K): Unit

  5. abstract def notifyPut(key: K, value: V): Unit

  6. abstract def notifyRemove(key: K): Unit

Concrete 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. var _evictionFunc: (K, V) ⇒ Unit

    Attributes
    protected

  7. var _loadFunc: (K) ⇒ V

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    protected

  8. var _maxSize: Int

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  9. final def asInstanceOf[T0]: T0

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  10. def clone(): AnyRef

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

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  12. def equals(arg0: Any): Boolean

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  13. def finalize(): Unit

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

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  15. def hashCode(): Int

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  16. def initialize(strArgs: Array[String], fallbackMaxSize: Int, loadFunc: (K) ⇒ V, evictionFunc: (K, V) ⇒ Unit): Unit

  17. final def isInstanceOf[T0]: Boolean

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  18. def maxSize: Int

  19. def maxSize_=(newMaxSize: Int): Unit

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

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  24. def toString(): String

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  25. final def wait(): Unit

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

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

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