c

akka.stream.contrib

FileTailSource

final class FileTailSource extends GraphStage[SourceShape[ByteString]]

Read the entire contents of a file, and then when the end is reached, keep reading newly appended data. Like the unix command tail -f.

Aborting the stage can be done by combining with a akka.stream.KillSwitch

Deprecated

since 0.10, use Alpakka's implementation instead https://developer.lightbend.com/docs/alpakka/current/file.html#tailing-a-file-into-a-stream

Linear Supertypes
GraphStage[SourceShape[ByteString]], GraphStageWithMaterializedValue[SourceShape[ByteString], NotUsed], Graph[SourceShape[ByteString], NotUsed], AnyRef, Any
Ordering
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  2. By Inheritance
Inherited
  1. FileTailSource
  2. GraphStage
  3. GraphStageWithMaterializedValue
  4. Graph
  5. AnyRef
  6. Any
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Visibility
  1. Public
  2. All

Instance Constructors

  1. new FileTailSource(path: Path, maxChunkSize: Int, startingPosition: Long, pollingInterval: FiniteDuration)

    Deprecated

    since 0.10, use Alpakka's implementation instead https://developer.lightbend.com/docs/alpakka/current/file.html#tailing-a-file-into-a-stream

Type Members

  1. type Shape = SourceShape[ByteString]
    Definition Classes
    Graph

Value Members

  1. final def !=(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  2. final def ##(): Int
    Definition Classes
    AnyRef → Any
  3. final def ==(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  4. def addAttributes(attr: Attributes): Graph[SourceShape[ByteString], NotUsed]
    Definition Classes
    Graph
  5. final def asInstanceOf[T0]: T0
    Definition Classes
    Any
  6. def async(dispatcher: String, inputBufferSize: Int): Graph[SourceShape[ByteString], NotUsed]
    Definition Classes
    Graph
  7. def async(dispatcher: String): Graph[SourceShape[ByteString], NotUsed]
    Definition Classes
    Graph
  8. def async: Graph[SourceShape[ByteString], NotUsed]
    Definition Classes
    Graph
  9. def clone(): AnyRef
    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @native() @throws( ... )
  10. def createLogic(inheritedAttributes: Attributes): GraphStageLogic
    Definition Classes
    FileTailSource → GraphStage
  11. final def createLogicAndMaterializedValue(inheritedAttributes: Attributes): (GraphStageLogic, NotUsed)
    Definition Classes
    GraphStage → GraphStageWithMaterializedValue
  12. final def eq(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  13. def equals(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  14. def finalize(): Unit
    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )
  15. final def getClass(): Class[_]
    Definition Classes
    AnyRef → Any
    Annotations
    @native()
  16. def hashCode(): Int
    Definition Classes
    AnyRef → Any
    Annotations
    @native()
  17. def initialAttributes: Attributes
    Attributes
    protected
    Definition Classes
    GraphStageWithMaterializedValue
  18. final def isInstanceOf[T0]: Boolean
    Definition Classes
    Any
  19. def named(name: String): Graph[SourceShape[ByteString], NotUsed]
    Definition Classes
    Graph
  20. final def ne(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  21. final def notify(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native()
  22. final def notifyAll(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native()
  23. def shape(): SourceShape[ByteString]
    Definition Classes
    FileTailSource → Graph
  24. final def synchronized[T0](arg0: ⇒ T0): T0
    Definition Classes
    AnyRef
  25. def toString(): String
    Definition Classes
    AnyRef → Any
  26. final def wait(): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  27. final def wait(arg0: Long, arg1: Int): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  28. final def wait(arg0: Long): Unit
    Definition Classes
    AnyRef
    Annotations
    @native() @throws( ... )
  29. final def withAttributes(attr: Attributes): Graph[SourceShape[ByteString], NotUsed]
    Definition Classes
    GraphStageWithMaterializedValue → Graph

Inherited from GraphStage[SourceShape[ByteString]]

Inherited from GraphStageWithMaterializedValue[SourceShape[ByteString], NotUsed]

Inherited from Graph[SourceShape[ByteString], NotUsed]

Inherited from AnyRef

Inherited from Any

Ungrouped