Class MultiVersionVector

Inheritance
object
VersionVector
MultiVersionVector
Implements
Inherited Members
Namespace: Akka.DistributedData
Assembly: Akka.DistributedData.dll
Syntax
[Serializable]
public sealed class MultiVersionVector : VersionVector, IReplicatedDataSerialization, IRemovedNodePruning<VersionVector>, IRemovedNodePruning, IReplicatedData<VersionVector>, IReplicatedData, IEquatable<VersionVector>

Constructors

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MultiVersionVector(IEnumerable<KeyValuePair<UniqueAddress, long>>)

Declaration
public MultiVersionVector(IEnumerable<KeyValuePair<UniqueAddress, long>> versions)
Parameters
Type Name Description
IEnumerable<KeyValuePair<UniqueAddress, long>> versions
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MultiVersionVector(params KeyValuePair<UniqueAddress, long>[])

Declaration
public MultiVersionVector(params KeyValuePair<UniqueAddress, long>[] nodeVersions)
Parameters
Type Name Description
KeyValuePair<UniqueAddress, long>[] nodeVersions
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MultiVersionVector(ImmutableDictionary<UniqueAddress, long>)

Declaration
public MultiVersionVector(ImmutableDictionary<UniqueAddress, long> nodeVersions)
Parameters
Type Name Description
ImmutableDictionary<UniqueAddress, long> nodeVersions

Properties

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Count

Declaration
public override int Count { get; }
Property Value
Type Description
int
Overrides
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IsEmpty

Declaration
public override bool IsEmpty { get; }
Property Value
Type Description
bool
Overrides
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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.

Declaration
public override ImmutableHashSet<UniqueAddress> ModifiedByNodes { get; }
Property Value
Type Description
ImmutableHashSet<UniqueAddress>
Overrides
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VersionEnumerator

Declaration
public override IEnumerator<KeyValuePair<UniqueAddress, long>> VersionEnumerator { get; }
Property Value
Type Description
IEnumerator<KeyValuePair<UniqueAddress, long>>
Overrides

Methods

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Contains(UniqueAddress)

Declaration
public override bool Contains(UniqueAddress node)
Parameters
Type Name Description
UniqueAddress node
Returns
Type Description
bool
Overrides
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GetHashCode()

Declaration
public override int GetHashCode()
Returns
Type Description
int
Overrides
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Increment(UniqueAddress)

Increment the version for the node passed as argument. Returns a new VersionVector.

Declaration
public override VersionVector Increment(UniqueAddress node)
Parameters
Type Name Description
UniqueAddress node
Returns
Type Description
VersionVector
Overrides
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Merge(VersionVector)

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

Declaration
public override VersionVector Merge(VersionVector other)
Parameters
Type Name Description
VersionVector other
Returns
Type Description
VersionVector
Overrides
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NeedPruningFrom(UniqueAddress)

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

Declaration
public override bool NeedPruningFrom(UniqueAddress removedNode)
Parameters
Type Name Description
UniqueAddress removedNode
Returns
Type Description
bool
Overrides
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Prune(UniqueAddress, UniqueAddress)

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

Declaration
public override VersionVector Prune(UniqueAddress removedNode, UniqueAddress collapseInto)
Parameters
Type Name Description
UniqueAddress removedNode
UniqueAddress collapseInto
Returns
Type Description
VersionVector
Overrides
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PruningCleanup(UniqueAddress)

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

Declaration
public override VersionVector PruningCleanup(UniqueAddress removedNode)
Parameters
Type Name Description
UniqueAddress removedNode
Returns
Type Description
VersionVector
Overrides
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ToString()

Declaration
public override string ToString()
Returns
Type Description
string
Overrides
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VersionAt(UniqueAddress)

Declaration
public override long VersionAt(UniqueAddress node)
Parameters
Type Name Description
UniqueAddress node
Returns
Type Description
long
Overrides

Implements

Extension Methods