org.apache.activemq.apollo.broker.QueueEntry

Head

class Head extends EntryState

Used for the head entry. This is the starting point for all new subscriptions.

Linear Supertypes
EntryState, AnyRef, Any
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  1. Head
  2. EntryState
  3. AnyRef
  4. Any
Visibility
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Instance Constructors

  1. new Head ()

Value Members

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

    Attributes
    final
    Definition Classes
    AnyRef
  2. def != (arg0: Any): Boolean

    Attributes
    final
    Definition Classes
    Any
  3. def ## (): Int

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

    Attributes
    final
    Definition Classes
    AnyRef
  5. def == (arg0: Any): Boolean

    Attributes
    final
    Definition Classes
    Any
  6. def advance (advancing: Seq[Subscription]): Unit

    Advances the specified subscriptions to the next entry in the linked list

    Advances the specified subscriptions to the next entry in the linked list

    Definition Classes
    EntryState
  7. def asInstanceOf [T0] : T0

    Attributes
    final
    Definition Classes
    Any
  8. def as_head : Head

    Definition Classes
    HeadEntryState
  9. def as_loaded : Loaded

    Definition Classes
    EntryState
  10. def as_swapped : Swapped

    Definition Classes
    EntryState
  11. def as_swapped_range : SwappedRange

    Definition Classes
    EntryState
  12. def as_tail : Tail

    Definition Classes
    EntryState
  13. def clone (): AnyRef

    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws()
  14. def count : Int

    Gets number of messages that this entry represents

    Gets number of messages that this entry represents

    Definition Classes
    EntryState
  15. def dispatch (): Boolean

    New subs get parked here at the Head.

    New subs get parked here at the Head. There is nothing to actually dispatch in this entry.. just advance the parked subs onto the next entry.

    Definition Classes
    HeadEntryState
  16. def entry : QueueEntry

    Attributes
    final
    Definition Classes
    EntryState
  17. def eq (arg0: AnyRef): Boolean

    Attributes
    final
    Definition Classes
    AnyRef
  18. def equals (arg0: Any): Boolean

    Definition Classes
    AnyRef → Any
  19. def expiration : Long

    When the entry expires or 0 if it does not expire.

    When the entry expires or 0 if it does not expire.

    Definition Classes
    EntryState
  20. def finalize (): Unit

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

    Attributes
    final
    Definition Classes
    AnyRef → Any
  22. def hashCode (): Int

    Definition Classes
    AnyRef → Any
  23. def isInstanceOf [T0] : Boolean

    Attributes
    final
    Definition Classes
    Any
  24. def is_acquired : Boolean

    Is the entry acquired by a subscription.

    Is the entry acquired by a subscription.

    Definition Classes
    EntryState
  25. def is_swapped_or_swapping_out : Boolean

    Definition Classes
    EntryState
  26. def label : String

    Retuns a string label used to describe this state.

    Retuns a string label used to describe this state.

    Definition Classes
    HeadEntryState
  27. def memory_space : MemorySpace

    Definition Classes
    EntryState
  28. def message_key : Long

    Gets the message key for the entry.

    Gets the message key for the entry.

    Definition Classes
    EntryState
  29. def message_locator : AtomicReference[AnyRef]

    Definition Classes
    EntryState
  30. def ne (arg0: AnyRef): Boolean

    Attributes
    final
    Definition Classes
    AnyRef
  31. def notify (): Unit

    Attributes
    final
    Definition Classes
    AnyRef
  32. def notifyAll (): Unit

    Attributes
    final
    Definition Classes
    AnyRef
  33. def redelivered : Unit

    Called to increment the redelivery counter

    Called to increment the redelivery counter

    Definition Classes
    EntryState
  34. def redelivery_count : Short

    When the entry expires or 0 if it does not expire.

    When the entry expires or 0 if it does not expire.

    Definition Classes
    EntryState
  35. def remove : Nothing

    Removes the entry from the queue's linked list of entries.

    Removes the entry from the queue's linked list of entries. This gets called as a result of an acquired ack.

    Definition Classes
    HeadEntryState
  36. def sender : DestinationAddress

    Definition Classes
    EntryState
  37. def size : Int

    Gets the size of this entry in bytes.

    Gets the size of this entry in bytes. The head and tail entries always return 0.

    Definition Classes
    EntryState
  38. def swap_in (space: MemorySpace): Nothing

    Triggers the entry to get swapped in if it's not already swapped in.

    Triggers the entry to get swapped in if it's not already swapped in.

    Definition Classes
    HeadEntryState
  39. def swap_out (asap: Boolean): Nothing

    Triggers the entry to get swapped out if it's not already swapped.

    Triggers the entry to get swapped out if it's not already swapped.

    Definition Classes
    HeadEntryState
  40. def swap_range : Unit

    Definition Classes
    EntryState
  41. def synchronized [T0] (arg0: ⇒ T0): T0

    Attributes
    final
    Definition Classes
    AnyRef
  42. def toString (): String

    Definition Classes
    Head → AnyRef → Any
  43. def wait (): Unit

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

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

    Attributes
    final
    Definition Classes
    AnyRef
    Annotations
    @throws()

Inherited from EntryState

Inherited from AnyRef

Inherited from Any