Package org.apache.pekko.cluster.ddata

Class OneVersionVector

java.lang.Object

org.apache.pekko.cluster.ddata.VersionVector

org.apache.pekko.cluster.ddata.OneVersionVector

All Implemented Interfaces:

java.io.Serializable, RemovedNodePruning, ReplicatedData, ReplicatedDataSerialization, scala.Equals, scala.Product

public final class OneVersionVector
extends VersionVector
implements scala.Product, java.io.Serializable

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.pekko.cluster.ddata.VersionVector

VersionVector.After$, VersionVector.Before$, VersionVector.Concurrent$, VersionVector.Ordering, VersionVector.Same$, VersionVector.Timestamp$

Method Summary

Modifier and Type	Method	Description
static OneVersionVector	apply(UniqueAddress node, long version)
boolean	canEqual(java.lang.Object x$1)
OneVersionVector	copy(UniqueAddress node, long version)
UniqueAddress	copy$default$1()
long	copy$default$2()
boolean	equals(java.lang.Object x$1)
int	hashCode()
boolean	isEmpty()
VersionVector	merge(VersionVector that)	Merges this VersionVector with another VersionVector.
scala.collection.immutable.Set<UniqueAddress>	modifiedByNodes()	The nodes that have changed the state for this data and would need pruning when such node is no longer part of the cluster.
boolean	needPruningFrom(UniqueAddress removedNode)	Does it have any state changes from a specific node, which has been removed from the cluster.
UniqueAddress	node()
int	productArity()
java.lang.Object	productElement(int x$1)
java.lang.String	productElementName(int x$1)
scala.collection.Iterator<java.lang.Object>	productIterator()
java.lang.String	productPrefix()
VersionVector	prune(UniqueAddress removedNode, UniqueAddress collapseInto)	When the removed node has been removed from the cluster the state changes from that node will be pruned by collapsing the data entries to another node.
VersionVector	pruningCleanup(UniqueAddress removedNode)	Remove data entries from a node that has been removed from the cluster and already been pruned.
java.lang.String	toString()
static scala.Option<scala.Tuple2<UniqueAddress,java.lang.Object>>	unapply(OneVersionVector x$0)
long	version()

Methods inherited from class org.apache.pekko.cluster.ddata.VersionVector

$colon$plus, $eq$eq, $greater, $less, $less$greater, $plus, AfterInstance, apply, apply, BeforeInstance, compareTo, ConcurrentInstance, create, empty, increment, increment, SameInstance

Methods inherited from class java.lang.Object

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

Methods inherited from interface scala.Product

productElementNames

Methods inherited from interface org.apache.pekko.cluster.ddata.ReplicatedData

merge

Method Detail

apply

public static OneVersionVector apply(UniqueAddress node,
                                     long version)

unapply

public static scala.Option<scala.Tuple2<UniqueAddress,java.lang.Object>> unapply(OneVersionVector x$0)

node

public UniqueAddress node()

version

public long version()

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in class VersionVector

merge

public VersionVector merge(VersionVector that)

Description copied from class: VersionVector

Merges this VersionVector with another VersionVector. E.g. merges its versioned history.

Specified by:

merge in class VersionVector

modifiedByNodes

public scala.collection.immutable.Set<UniqueAddress> modifiedByNodes()

Description copied from interface: RemovedNodePruning

The nodes that have changed the state for this data and would need pruning when such node is no longer part of the cluster.

Specified by:

modifiedByNodes in interface RemovedNodePruning

needPruningFrom

public boolean needPruningFrom(UniqueAddress removedNode)

Description copied from interface: RemovedNodePruning

Does it have any state changes from a specific node, which has been removed from the cluster.

Specified by:

needPruningFrom in interface RemovedNodePruning

Specified by:

needPruningFrom in class VersionVector

prune

public VersionVector prune(UniqueAddress removedNode,
                           UniqueAddress collapseInto)

Description copied from interface: RemovedNodePruning

When the removed node has been removed from the cluster the state changes from that node will be pruned by collapsing the data entries to another node.

Specified by:

prune in interface RemovedNodePruning

Specified by:

prune in class VersionVector

pruningCleanup

public VersionVector pruningCleanup(UniqueAddress removedNode)

Description copied from interface: RemovedNodePruning

Remove data entries from a node that has been removed from the cluster and already been pruned.

Specified by:

pruningCleanup in interface RemovedNodePruning

Specified by:

pruningCleanup in class VersionVector

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

copy

public OneVersionVector copy(UniqueAddress node,
                             long version)

copy$default$1

public UniqueAddress copy$default$1()

copy$default$2

public long copy$default$2()

productPrefix

public java.lang.String productPrefix()

Specified by:

productPrefix in interface scala.Product

productArity

public int productArity()

Specified by:

productArity in interface scala.Product

productElement

public java.lang.Object productElement(int x$1)

Specified by:

productElement in interface scala.Product

productIterator

public scala.collection.Iterator<java.lang.Object> productIterator()

Specified by:

productIterator in interface scala.Product

canEqual

public boolean canEqual(java.lang.Object x$1)

Specified by:

canEqual in interface scala.Equals

productElementName

public java.lang.String productElementName(int x$1)

Specified by:

productElementName in interface scala.Product

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

equals

public boolean equals(java.lang.Object x$1)

Specified by:

equals in interface scala.Equals

Overrides:

equals in class java.lang.Object