Trait

com.github.trex_paxos.library

PrepareResponse

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trait PrepareResponse extends PaxosMessage

Base type for a response to a prepare message. It provides additional information beyond that prescribed by the core Paxos alogirth which is used during the leader takeover protocol and to prevent unnecessary leader failover attempts.

Linear Supertypes
PaxosMessage, AnyRef, Any
Known Subclasses
PrepareAck, PrepareNack
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Abstract Value Members

  1. abstract def from: Int

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    returns

    The node responding.

  2. abstract def highestAcceptedIndex: Long

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    returns

    The highest slot this node has accepted a message. Used by a new leader during the leader takeover protocol to expand the range of slots it is recovering.

  3. abstract def leaderHeartbeat: Long

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    returns

    The last seen leader heartbeat. Used to detect a working leader behind a partial network partition to prevent unnecessary leader failover attempts.

  4. abstract def progress: Progress

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    returns

    The high commit mark and high promise mark of the responding node.

  5. abstract def requestId: Identifier

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    returns

    The identifier of the Prepare message being acknowledged.

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 clone(): AnyRef

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  6. final def eq(arg0: AnyRef): Boolean

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  7. def equals(arg0: Any): Boolean

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  8. def finalize(): Unit

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    @throws( classOf[java.lang.Throwable] )

  9. final def getClass(): Class[_]

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  10. def hashCode(): Int

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  11. final def isInstanceOf[T0]: Boolean

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  12. final def ne(arg0: AnyRef): Boolean

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  13. final def notify(): Unit

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  14. final def notifyAll(): Unit

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

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  16. def toString(): String

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  17. final def wait(): Unit

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

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  19. final def wait(arg0: Long): Unit

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Inherited from PaxosMessage

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