Package org.apache.cassandra.service.paxos

Class Commit

java.lang.Object

org.apache.cassandra.service.paxos.Commit

public class Commit
extends java.lang.Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	Commit.CommitSerializer

Field Summary

Fields

Modifier and Type	Field	Description
java.util.UUID	ballot
static Commit.CommitSerializer	serializer
PartitionUpdate	update

Constructor Summary

Constructors

Constructor	Description
Commit(java.util.UUID ballot, PartitionUpdate update)

Method Summary

Modifier and Type	Method	Description
static Commit	emptyCommit(DecoratedKey key, TableMetadata metadata)
boolean	equals(java.lang.Object o)
boolean	hasBallot(java.util.UUID ballot)
int	hashCode()
boolean	isAfter(Commit other)
boolean	isEmpty()	Whether this is an empty commit, that is one with no updates.
Mutation	makeMutation()
static Commit	newPrepare(DecoratedKey key, TableMetadata metadata, java.util.UUID ballot)
static Commit	newProposal(java.util.UUID ballot, PartitionUpdate update)
java.lang.String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

serializer

public static final Commit.CommitSerializer serializer

ballot

public final java.util.UUID ballot

update

public final PartitionUpdate update

Constructor Detail

Commit

public Commit(java.util.UUID ballot,
              PartitionUpdate update)

Method Detail

newPrepare

public static Commit newPrepare(DecoratedKey key,
                                TableMetadata metadata,
                                java.util.UUID ballot)

newProposal

public static Commit newProposal(java.util.UUID ballot,
                                 PartitionUpdate update)

emptyCommit

public static Commit emptyCommit(DecoratedKey key,
                                 TableMetadata metadata)

isAfter

public boolean isAfter(Commit other)

hasBallot

public boolean hasBallot(java.util.UUID ballot)

isEmpty

public boolean isEmpty()

Whether this is an empty commit, that is one with no updates.

makeMutation

public Mutation makeMutation()

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object