org.apache.cassandra.service.paxos

Class PaxosState.Snapshot

java.lang.Object

org.apache.cassandra.service.paxos.PaxosState.Snapshot

Direct Known Subclasses:

PaxosState.UnsafeSnapshot

Enclosing class:

PaxosState

public static class PaxosState.Snapshot
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field and Description
Commit.Accepted	accepted
Commit.Committed	committed
Ballot	promised
Ballot	promisedWrite

Constructor Summary

Constructors

Constructor and Description
Snapshot(Ballot promised, Ballot promisedWrite, Commit.Accepted accepted, Commit.Committed committed)

Method Summary

Modifier and Type	Method and Description
Ballot	latestWitnessedOrLowBound()
Ballot	latestWitnessedOrLowBound(Ballot latestWriteOrLowBound)
Ballot	latestWriteOrLowBound()
static PaxosState.Snapshot	merge(PaxosState.Snapshot a, PaxosState.Snapshot b)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

promised

@Nonnull
public final Ballot promised

promisedWrite

@Nonnull
public final Ballot promisedWrite

accepted

@Nullable
public final Commit.Accepted accepted

committed

@Nonnull
public final Commit.Committed committed

Constructor Detail

Snapshot

public Snapshot(@Nonnull
                Ballot promised,
                @Nonnull
                Ballot promisedWrite,
                @Nullable
                Commit.Accepted accepted,
                @Nonnull
                Commit.Committed committed)

Method Detail

latestWitnessedOrLowBound

@Nonnull
public Ballot latestWitnessedOrLowBound(Ballot latestWriteOrLowBound)

latestWitnessedOrLowBound

@Nonnull
public Ballot latestWitnessedOrLowBound()

latestWriteOrLowBound

@Nonnull
public Ballot latestWriteOrLowBound()

merge

public static PaxosState.Snapshot merge(PaxosState.Snapshot a,
                                        PaxosState.Snapshot b)