Class

com.twitter.storehaus.algebra

MergeableStoreViaSingleGetPut

Related Doc: package algebra

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class MergeableStoreViaSingleGetPut[-K, V] extends MergeableStore[K, V]

Just get, locally merge, then put. This is only safe if there is only one writer thread per key. Otherwise you need to do some locking or compare-and-swap in the store

Linear Supertypes
MergeableStore[K, V], Mergeable[K, V], Store[K, V], WritableStore[K, Option[V]], ReadableStore[K, V], Closable, AnyRef, Any
Known Subclasses
MergeableMonoidStore, MergeableStoreViaGetPut
Ordering
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Inherited
  1. MergeableStoreViaSingleGetPut
  2. MergeableStore
  3. Mergeable
  4. Store
  5. WritableStore
  6. ReadableStore
  7. Closable
  8. AnyRef
  9. Any
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Visibility
  1. Public
  2. All

Instance Constructors

  1. new MergeableStoreViaSingleGetPut(store: Store[K, V])(implicit arg0: Semigroup[V])

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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. def clone(): AnyRef

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    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

  6. def close(time: Time): Future[Unit]

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    Close this store and release any resources.

    Close this store and release any resources. It is undefined what happens if you merge after close

    Definition Classes
    Mergeable → Closable

  7. def close(after: Duration): Future[Unit]

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    Definition Classes
    Closable

  8. final def close(): Future[Unit]

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    Definition Classes
    Closable

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

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    Definition Classes
    AnyRef

  10. def equals(arg0: Any): Boolean

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    Definition Classes
    AnyRef → Any

  11. def finalize(): Unit

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    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )

  12. def get(k: K): Future[Option[V]]

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    Definition Classes
    MergeableStoreViaSingleGetPut → ReadableStore

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

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    Definition Classes
    AnyRef → Any

  14. def hashCode(): Int

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    Definition Classes
    AnyRef → Any

  15. final def isInstanceOf[T0]: Boolean

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    Definition Classes
    Any

  16. def merge(kv: (K, V)): Future[Option[V]]

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    sets to .plus(get(kv._1).get.getOrElse(monoid.zero), kv._2) but maybe more efficient implementations

    sets to .plus(get(kv._1).get.getOrElse(monoid.zero), kv._2) but maybe more efficient implementations

    Definition Classes
    MergeableStoreViaSingleGetPut → Mergeable

  17. def multiGet[K1 <: K](ks: Set[K1]): Map[K1, Future[Option[V]]]

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    Definition Classes
    ReadableStore

  18. def multiMerge[K1 <: K](kvs: Map[K1, V]): Map[K1, Future[Option[V]]]

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    merge a set of keys.

    merge a set of keys.

    Definition Classes
    Mergeable

  19. def multiPut[K1 <: K](kvs: Map[K1, Option[V]]): Map[K1, Future[Unit]]

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    Definition Classes
    WritableStore

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

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    Definition Classes
    AnyRef

  21. final def notify(): Unit

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    Definition Classes
    AnyRef

  22. final def notifyAll(): Unit

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    Definition Classes
    AnyRef

  23. def put(kv: (K, Option[V])): Future[Unit]

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    Definition Classes
    MergeableStoreViaSingleGetPut → WritableStore

  24. def semigroup: Semigroup[V]

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    The semigroup equivalent to the merge operation of this store

    The semigroup equivalent to the merge operation of this store

    Definition Classes
    MergeableStoreViaSingleGetPut → Mergeable

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

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    Definition Classes
    AnyRef

  26. def toString(): String

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    Definition Classes
    AnyRef → Any

  27. final def wait(): Unit

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

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

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

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

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

Inherited from MergeableStore[K, V]

Inherited from Mergeable[K, V]

Inherited from Store[K, V]

Inherited from WritableStore[K, Option[V]]

Inherited from ReadableStore[K, V]

Inherited from Closable

Inherited from AnyRef

Inherited from Any

Ungrouped