c

com.codacy.stream

PersistentQueue

class PersistentQueue[T] extends AnyRef

Persistent queue using Chronicle Queue as implementation.

T

The type of elements to be stored in the queue.

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Instance Constructors

  1. new PersistentQueue(persistDir: File, indexName: String)(implicit serializer: QueueSerializer[T])
  2. new PersistentQueue(persistDir: File)(implicit serializer: QueueSerializer[T])
  3. new PersistentQueue(config: Config, indexName: String)(implicit serializer: QueueSerializer[T])
  4. new PersistentQueue(config: Config)(implicit serializer: QueueSerializer[T])
  5. new PersistentQueue(config: QueueConfig, onCommitCallback: (Int) ⇒ Unit = _ => {}, indexName: String = "tailer.idx")(implicit serializer: QueueSerializer[T])

Type Members

  1. class ResourceManager extends StoreFileListener

    Removes queue's data files automatically after all outputPorts releases processed queue files.

    Removes queue's data files automatically after all outputPorts releases processed queue files. The callback onReleased is called once processed.

Value Members

  1. final def !=(arg0: Any): Boolean
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  2. final def ##(): Int
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  3. final def ==(arg0: Any): Boolean
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  4. final def asInstanceOf[T0]: T0
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  5. def clone(): AnyRef
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    @native() @throws( ... )
  6. def close(): Unit

    Closes the queue and all its persistent storage.

  7. def commit(outputPortId: Int, index: Long, verify: Boolean = true): Unit

    Commits the queue's index, this index is mounted when the queue is initialized next time

    Commits the queue's index, this index is mounted when the queue is initialized next time

    outputPortId

    The id of the output port

    index

    to be committed for next read

  8. def dequeue(outputPortId: Int = 0): Option[Event[T]]

    Fetches the first element from the queue and removes it from the queue.

    Fetches the first element from the queue and removes it from the queue.

    returns

    The first element in the queue, or None if the queue is empty.

  9. def enqueue(element: T): Unit

    Adds an element to the queue.

    Adds an element to the queue.

    element

    The element to be added.

  10. final def eq(arg0: AnyRef): Boolean
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  11. def equals(arg0: Any): Boolean
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  12. def finalize(): Unit
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    @throws( classOf[java.lang.Throwable] )
  13. final def getClass(): Class[_]
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    @native()
  14. def hashCode(): Int
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  15. final def isInstanceOf[T0]: Boolean
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  16. val logger: Logger
  17. final def ne(arg0: AnyRef): Boolean
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  18. final def notify(): Unit
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    @native()
  19. final def notifyAll(): Unit
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    @native()
  20. implicit val serializer: QueueSerializer[T]
  21. final def synchronized[T0](arg0: ⇒ T0): T0
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  22. def toString(): String
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  23. val totalOutputPorts: Int
  24. def verifyCommitOrder(outputPortId: Int, index: Long): Unit
    Attributes
    protected[com.codacy.stream]
  25. final def wait(): Unit
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    @throws( ... )
  26. final def wait(arg0: Long, arg1: Int): Unit
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    @throws( ... )
  27. final def wait(arg0: Long): Unit
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  28. def withOnCommitCallback(onCommitCallback: (Int) ⇒ Unit): PersistentQueue[T]

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