trait PersistentState extends AnyRef

Keeps track of a node's internal state: 1) what term it is 2) who the chuff it voted for

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AnyRef, Any
Known Subclasses
NIOPersistentState, CachedPersistentState, InMemoryPersistentState
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Abstract Value Members

  1. abstract def castVote(term: Term, node: NodeId): Unit

    term

    the term for which we're casting our vote

    node

    the key of the cluster node for which we're voting

  2. abstract def currentTerm: Term
  3. abstract def currentTerm_=(term: Term): PersistentState
  4. abstract def votedFor(term: Term): Option[String]

    returns

    the recipient of the vote for the given term

Concrete 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 cached(): PersistentState

    convenience call to ensure the currentTerm calls are cached

    convenience call to ensure the currentTerm calls are cached

    returns

    a caching persistent state

  6. def castVote(latestAppendedLogEntry: ⇒ LogCoords, requestingNodeId: NodeId, forRequest: RequestVote): RequestVoteResponse

    cast a vote given the request and optionally update our 'votedFor' state if it's the first time we've voted for the term

    cast a vote given the request and optionally update our 'votedFor' state if it's the first time we've voted for the term

    requestingNodeId

    the requesting node ID

    forRequest

    the vote request to which we're asked to reply

    returns

    the vote response

  7. def clone(): AnyRef
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    protected[java.lang]
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  8. final def eq(arg0: AnyRef): Boolean
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  9. def equals(arg0: Any): Boolean
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  10. def finalize(): Unit
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    @throws( classOf[java.lang.Throwable] )
  11. final def getClass(): Class[_]
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    @native()
  12. def hasAlreadyVotedInTerm(term: Term): Boolean
  13. def hashCode(): Int
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    @native()
  14. final def isInstanceOf[T0]: Boolean
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  15. final def ne(arg0: AnyRef): Boolean
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  16. final def notify(): Unit
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  17. final def notifyAll(): Unit
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  18. final def synchronized[T0](arg0: ⇒ T0): T0
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  19. def toString(): String
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  20. final def wait(): Unit
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  21. final def wait(arg0: Long, arg1: Int): Unit
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  22. final def wait(arg0: Long): Unit
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