PersistentQueue

Instance Constructors

new PersistentQueue(persistDir: File)(implicit serializer: QueueSerializer[T])
new PersistentQueue(config: Config)(implicit serializer: QueueSerializer[T])
new PersistentQueue(config: QueueConfig, onCommitCallback: (Int) ⇒ Unit = _ => {})(implicit serializer: QueueSerializer[T])

Type Members

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

final def !=(arg0: Any): Boolean

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

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

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

Definition Classes
Any
def clone(): AnyRef

Attributes
protected[java.lang]
Definition Classes
AnyRef
Annotations
@throws( ... )
def close(): Unit

Closes the queue and all its persistent storage.
def commit(outputPortId: Int, index: Long): 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
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.
def enqueue(element: T): Unit

Adds an element to the queue.
Adds an element to the queue.
element
The element to be added.
final def eq(arg0: AnyRef): Boolean

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

Definition Classes
AnyRef → Any
def finalize(): Unit

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

Definition Classes
AnyRef → Any
def hashCode(): Int

Definition Classes
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final def isInstanceOf[T0]: Boolean

Definition Classes
Any
val logger: Logger
final def ne(arg0: AnyRef): Boolean

Definition Classes
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final def notify(): Unit

Definition Classes
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final def notifyAll(): Unit

Definition Classes
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implicit val serializer: QueueSerializer[T]
final def synchronized[T0](arg0: ⇒ T0): T0

Definition Classes
AnyRef
def toString(): String

Definition Classes
AnyRef → Any
val totalOutputPorts: Int
final def wait(): Unit

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

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

Definition Classes
AnyRef
Annotations
@throws( ... )
def withOnCommitCallback(onCommitCallback: (Int) ⇒ Unit): PersistentQueue[T]

Related Doc: package stream

class PersistentQueue[T] extends AnyRef

Instance Constructors

new PersistentQueue(persistDir: File)(implicit serializer: QueueSerializer[T])

new PersistentQueue(config: Config)(implicit serializer: QueueSerializer[T])

new PersistentQueue(config: QueueConfig, onCommitCallback: (Int) ⇒ Unit = _ => {})(implicit serializer: QueueSerializer[T])

Type Members

class ResourceManager extends StoreFileListener

Value Members

final def !=(arg0: Any): Boolean

final def ##(): Int

final def ==(arg0: Any): Boolean

final def asInstanceOf[T0]: T0

def clone(): AnyRef

def close(): Unit

def commit(outputPortId: Int, index: Long): Unit

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

def enqueue(element: T): Unit

final def eq(arg0: AnyRef): Boolean

def equals(arg0: Any): Boolean

def finalize(): Unit

final def getClass(): Class[_]

def hashCode(): Int

final def isInstanceOf[T0]: Boolean

val logger: Logger

final def ne(arg0: AnyRef): Boolean

final def notify(): Unit

final def notifyAll(): Unit

implicit val serializer: QueueSerializer[T]

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

def toString(): String

val totalOutputPorts: Int

final def wait(): Unit

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

final def wait(arg0: Long): Unit

def withOnCommitCallback(onCommitCallback: (Int) ⇒ Unit): PersistentQueue[T]

Inherited from AnyRef

Inherited from Any

Ungrouped