Class

geotrellis.spark.util.cache

LRUCache

Related Doc: package cache

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class LRUCache[K, V] extends HashBackedCache[K, V] with BoundedCache[K, V]

Linear Supertypes
BoundedCache[K, V], HashBackedCache[K, V], Cache[K, V], Serializable, Serializable, AnyRef, Any
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Inherited
  1. LRUCache
  2. BoundedCache
  3. HashBackedCache
  4. Cache
  5. Serializable
  6. Serializable
  7. AnyRef
  8. Any
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Visibility
  1. Public
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Instance Constructors

  1. new LRUCache(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 cache: ConcurrentHashMap[K, V]

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    Definition Classes
    HashBackedCache
  6. 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
    LRUCacheBoundedCache
  7. 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
  8. def clone(): AnyRef

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

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    Definition Classes
    BoundedCache
  10. final def eq(arg0: AnyRef): Boolean

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

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    Definition Classes
    AnyRef → Any
  12. def evicted(v: V): Unit

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    Definition Classes
    BoundedCache
  13. def finalize(): Unit

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

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    Definition Classes
    AnyRef → Any
  15. def getOrInsert(k: K, vv: ⇒ 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
    Cache
  16. def hashCode(): Int

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    Definition Classes
    AnyRef → Any
  17. 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
    LRUCacheBoundedCacheHashBackedCacheCache
  18. final def isInstanceOf[T0]: Boolean

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    Definition Classes
    Any
  19. 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
    LRUCacheHashBackedCacheCache
  20. val maxSize: Long

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    Maximum size of the cache

    Maximum size of the cache

    Definition Classes
    LRUCacheBoundedCache
  21. final def ne(arg0: AnyRef): Boolean

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

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

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

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    Remove k from the cache

    Remove k from the cache

    Definition Classes
    BoundedCacheCache
  25. 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
    LRUCacheBoundedCache
  26. final def synchronized[T0](arg0: ⇒ T0): T0

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    Definition Classes
    AnyRef
  27. def toString(): String

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

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

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

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

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