trait FailureDetector extends AnyRef

A failure detector must be a thread-safe mutable construct that registers heartbeat events of a resource and is able to decide the availability of that monitored resource.

Source
FailureDetector.scala
Linear Supertypes
AnyRef, Any
Known Subclasses
DeadlineFailureDetector, PhiAccrualFailureDetector
Type Hierarchy
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Inherited
  1. FailureDetector
  2. AnyRef
  3. Any
Implicitly
  1. by any2stringadd
  2. by StringFormat
  3. by Ensuring
  4. by ArrowAssoc
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Visibility
  1. Public
  2. Protected

Abstract Value Members

  1. abstract def heartbeat(): Unit

    Notifies the FailureDetector that a heartbeat arrived from the monitored resource.

    Notifies the FailureDetector that a heartbeat arrived from the monitored resource. This causes the FailureDetector to update its state.

  2. abstract def isAvailable: Boolean

    Returns true if the resource is considered to be up and healthy and returns false otherwise.

  3. abstract def isMonitoring: Boolean

    Returns true if the failure detector has received any heartbeats and started monitoring of the resource.