Class

geotrellis.spark.util.cache

MRUCache

Related Doc: package cache

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class MRUCache[K, V] extends HashBackedCache[K, V] with OrderedBoundedCache[K, V] with AtomicCache[K, V] with LoggingCache[K, V]

Linear Supertypes
LoggingCache[K, V], AtomicCache[K, V], OrderedBoundedCache[K, V], BoundedCache[K, V], HashBackedCache[K, V], Cache[K, V], Serializable, Serializable, AnyRef, Any
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Inherited
  1. MRUCache
  2. LoggingCache
  3. AtomicCache
  4. OrderedBoundedCache
  5. BoundedCache
  6. HashBackedCache
  7. Cache
  8. Serializable
  9. Serializable
  10. AnyRef
  11. Any
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Visibility
  1. Public
  2. All

Instance Constructors

  1. new MRUCache(maxSize: Long, sizeOf: (V) ⇒ Long = (v:V) => 1)

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Value Members

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

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    Definition Classes
    AnyRef → Any
  2. final def ##(): Int

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    Definition Classes
    AnyRef → Any
  3. final def ==(arg0: Any): Boolean

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    Definition Classes
    AnyRef → Any
  4. final def asInstanceOf[T0]: T0

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    Definition Classes
    Any
  5. val bigLock: Lock

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    Definition Classes
    AtomicCache
  6. val cache: HashMap[K, V]

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    Definition Classes
    HashBackedCache
  7. def cacheFree(ltgt: Long): Unit

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    Attempt to free space in the cache starting with the last accessed element

    Attempt to free space in the cache starting with the last accessed element

    Definition Classes
    OrderedBoundedCacheBoundedCache
  8. def canInsert(v: V): Boolean

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    returns true iff v can be inserted into the cache without violating the size boundary

    returns true iff v can be inserted into the cache without violating the size boundary

    Definition Classes
    BoundedCache
  9. def clone(): AnyRef

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    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  10. var currentSize: Long

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    Definition Classes
    BoundedCache
  11. val currentlyLoading: HashMap[K, Lock]

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    Definition Classes
    AtomicCache
  12. final def eq(arg0: AnyRef): Boolean

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    Definition Classes
    AnyRef
  13. def equals(arg0: Any): Boolean

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    Definition Classes
    AnyRef → Any
  14. def finalize(): Unit

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    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )
  15. final def getClass(): Class[_]

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    Definition Classes
    AnyRef → Any
  16. def getOrInsert(k: K, v: ⇒ V): V

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    Lookup the value for key k If the value is in the cache, return it.

    Lookup the value for key k If the value is in the cache, return it. Otherwise, insert the value v and return it

    Note: This method does not guarantee that v will be in the cache when it returns

    returns

    the cached value keyed to k or the computed value of v

    Definition Classes
    AtomicCacheCache
  17. def hashCode(): Int

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    Definition Classes
    AnyRef → Any
  18. def insert(k: K, v: V): Boolean

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    Insert the value v (keyed by k) into the cache

    Insert the value v (keyed by k) into the cache

    returns

    true if the value was inserted into the cache

    Definition Classes
    AtomicCacheCache
  19. final def isInstanceOf[T0]: Boolean

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    Definition Classes
    Any
  20. def lookup(k: K): Option[V]

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    Lookup the value for key k

    Lookup the value for key k

    returns

    Some(v) if the value was cached, None otherwise

    Definition Classes
    LoggingCacheCache
  21. val maxSize: Long

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    Maximum size of the cache

    Maximum size of the cache

    Definition Classes
    MRUCacheBoundedCache
  22. final def ne(arg0: AnyRef): Boolean

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    Definition Classes
    AnyRef
  23. final def notify(): Unit

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    Definition Classes
    AnyRef
  24. final def notifyAll(): Unit

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    Definition Classes
    AnyRef
  25. def remove(k: K): Option[V]

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    Remove k from the cache

    Remove k from the cache

    Definition Classes
    BoundedCacheCache
  26. val removeIdx: (Seq[K]) ⇒ Int

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    Called when attempt to make space in the cache.

    Called when attempt to make space in the cache. This function should return the index of the item to remove next

    Definition Classes
    MRUCacheOrderedBoundedCache
  27. val sizeOf: (V) ⇒ Long

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    Return the size of a a given cache item If items are objects (for example) this might just be: (x) => 1 If items are arrays of ints and the maxSize is in bytes this function might be: (x) => x.length * 4

    Return the size of a a given cache item If items are objects (for example) this might just be: (x) => 1 If items are arrays of ints and the maxSize is in bytes this function might be: (x) => x.length * 4

    Definition Classes
    MRUCacheBoundedCache
  28. final def synchronized[T0](arg0: ⇒ T0): T0

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    Definition Classes
    AnyRef
  29. def toString(): String

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    Definition Classes
    AnyRef → Any
  30. final def wait(): Unit

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  31. final def wait(arg0: Long, arg1: Int): Unit

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  32. final def wait(arg0: Long): Unit

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

Inherited from LoggingCache[K, V]

Inherited from AtomicCache[K, V]

Inherited from OrderedBoundedCache[K, V]

Inherited from BoundedCache[K, V]

Inherited from HashBackedCache[K, V]

Inherited from Cache[K, V]

Inherited from Serializable

Inherited from Serializable

Inherited from AnyRef

Inherited from Any

Ungrouped