util

Type Members

1. trait Awaitable[+T] extends AnyRef

   Wait for the result of some action.

2. trait Bijection[A, B] extends (A) ⇒ B

   A bijection is a function for which every value in its codomain (set of all possible results) is equivalent to application of the function on a unique value in its domain (all possible inputs).

3. class BoundedStack[A] extends Seq[A]

   A "stack" with a bounded size.

4. trait Cancellable extends AnyRef

   Defines a trait that makes the underlying object *cancellable*.

5. class CancellableSink extends Cancellable

6. trait Closable extends AnyRef

   Closable is a mixin trait to describe a closable resource.

7. trait CloseAwaitably extends Awaitable[Unit]

   A mixin to make an com.twitter.util.Awaitable out of a com.twitter.util.Closable.

8. trait Codec[T, S] extends Bijection[T, S] with Encoder[T, S] with Decoder[T, S]

   A base trait for all Codecs that translate a type T into a serialized form S

9. abstract class Command[-T1] extends (T1) ⇒ Unit

10. class ConstFuture[A] extends Future[A]

    A Future that is already completed.

11. class CountDownLatch extends AnyRef

12. class Credentials extends AnyRef

    Java interface to Credentials.

13. trait Decoder[T, S] extends AnyRef

    A base trait for decoders for type T from a serialized form S

14. trait DecoderCompanion extends AnyRef

15. trait Disposable[+T] extends AnyRef

    com.twitter.util.Disposable represents a live resource that must be disposed after use.

16. class DoubleTrouble extends Exception

17. sealed class Duration extends TimeLike[Duration] with Serializable

    A Duration represents the span between two points in time.

18. trait Encoder[T, S] extends (T) ⇒ S

    A base trait for encoders of type T into a serialized form S

19. trait EncoderCompanion extends AnyRef

20. abstract class ExceptionalFunction[-T1, R] extends Function[T1, R]

21. abstract class ExceptionalFunction0[R] extends Function0[R]

22. class ExecutorServiceFuturePool extends FuturePool

    A FuturePool implementation backed by an ExecutorService.

23. abstract class FactoryPool[A] extends Pool[A]

24. abstract class Function[-T1, +R] extends PartialFunction[T1, R]

    This class is for Java friendliness.

25. abstract class Function0[R] extends () ⇒ R

26. abstract class Function2[-T1, -T2, R] extends (T1, T2) ⇒ R

27. abstract class Future[+A] extends Awaitable[A]

    A computation evaluated asynchronously.

28. class FutureCancelledException extends Exception

29. trait FutureEventListener[T] extends AnyRef

    An alternative interface for handling Future Events.

30. trait FuturePool extends AnyRef

    A FuturePool executes tasks asynchronously, typically using a pool of worker threads.

31. class FutureTask[A] extends Promise[A] with Runnable

32. abstract class FutureTransformer[-A, +B] extends AnyRef

    An alternative interface for performing Future transformations; that is, converting a Future[A] to a Future[B].

33. trait JavaSingleton extends AnyRef

    A mixin to allow scala object's to be used from java.

34. class JavaTimer extends Timer

35. class LastWriteWinsQueue[A] extends Queue[A]

    An implementation of java.

36. final class Local[T] extends AnyRef

37. class LongOverflowException extends Exception

38. trait Managed[+T] extends AnyRef

    Managed[T] is a resource of type T which lifetime is explicitly managed.

39. class MockTimer extends Timer

40. trait Monitor extends AnyRef

    A Monitor is a composable exception handler.

41. case class MonitorException(handlingExc: Throwable, monitorExc: Throwable) extends Exception with Product with Serializable

    Wraps an exception that happens when handling another exception in a monitor.

42. class NoFuture extends Future[Nothing]

    A future with no future (never completes).

43. class NullTimer extends Timer

    A NullTimer is not a timer at all: it invokes all tasks immediately and inline.

44. trait Pool[A] extends AnyRef

45. class Promise[A] extends Future[A] with Responder[A]

    A writeable com.twitter.util.Future that supports merging.

46. trait ReferenceCountedTimer extends Timer

47. class ReferenceCountingTimer extends ReferenceCountedTimer

48. final case class Return[+R](r: R) extends Try[R] with Product with Serializable

49. class RichU64ByteArray extends AnyRef

50. class RichU64Long extends AnyRef

51. class RichU64String extends AnyRef

52. class RingBuffer[A] extends Seq[A]

53. class ScheduledThreadPoolTimer extends Timer

54. trait SignalHandler extends AnyRef

55. class SimplePool[A] extends Pool[A]

56. trait StateMachine extends AnyRef

57. trait Stopwatch extends AnyRef

    A stopwatch may be used to measure elapsed time.

58. class StorageUnit extends Ordered[StorageUnit]

    Representation of storage units.

59. class SunSignalHandler extends SignalHandler

60. trait TempFolder extends AnyRef

    Test mixin that creates a new folder for a block of code to execute in.

61. class ThreadStoppingTimer extends Timer

62. final case class Throw[+R](e: Throwable) extends Try[R] with Product with Serializable

63. sealed class Time extends TimeLike[Time] with Serializable

    An absolute point in time, represented as the number of nanoseconds since the Unix epoch.

64. trait TimeControl extends AnyRef

65. class TimeFormat extends AnyRef

    A thread-safe wrapper around a SimpleDateFormat object.

66. trait TimeLike[This <: TimeLike[This]] extends Ordered[This]

    A common trait for time-like values.

67. trait TimeLikeOps[This <: TimeLike[This]] extends AnyRef

68. class TimeoutException extends java.util.concurrent.TimeoutException

69. trait Timer extends AnyRef

70. trait TimerTask extends AnyRef

71. sealed abstract class Try[+R] extends AnyRef

    This trait represents a computation that can succeed or fail.

72. trait Config[T] extends () ⇒ T

    A config object contains vars for configuring an object of type T, and an apply() method which turns this config into an object of type T.