Class SnapshotSelectionCriteria

Selection criteria for loading and deleting a snapshots.

Inheritance
object
SnapshotSelectionCriteria
Implements
Inherited Members
Namespace: Akka.Persistence
Assembly: Akka.Persistence.dll
Syntax
[Serializable]
public sealed class SnapshotSelectionCriteria : IEquatable<SnapshotSelectionCriteria>

Constructors

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SnapshotSelectionCriteria(long)

Initializes a new instance of the SnapshotSelectionCriteria class.

Declaration
public SnapshotSelectionCriteria(long maxSequenceNr)
Parameters
Type Name Description
long maxSequenceNr

Upper bound for a selected snapshot's sequence number.
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SnapshotSelectionCriteria(long, DateTime, long, DateTime?)

Initializes a new instance of the SnapshotSelectionCriteria class.

Declaration
[JsonConstructor]
public SnapshotSelectionCriteria(long maxSequenceNr, DateTime maxTimeStamp, long minSequenceNr = 0, DateTime? minTimestamp = null)
Parameters
Type Name Description
long maxSequenceNr

Upper bound for a selected snapshot's sequence number.
DateTime maxTimeStamp

Upper bound for a selected snapshot's timestamp.
long minSequenceNr

Lower bound for a selected snapshot's sequence number
DateTime? minTimestamp

Lower bound for a selected snapshot's timestamp

Properties

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Latest

The latest saved snapshot.

Declaration
public static SnapshotSelectionCriteria Latest { get; }
Property Value
Type Description
SnapshotSelectionCriteria
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MaxSequenceNr

Upper bound for a selected snapshot's sequence number.

Declaration
public long MaxSequenceNr { get; }
Property Value
Type Description
long
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MaxTimeStamp

Upper bound for a selected snapshot's timestamp.

Declaration
public DateTime MaxTimeStamp { get; }
Property Value
Type Description
DateTime
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MinSequenceNr

Lower bound for a selected snapshot's sequence number

Declaration
public long MinSequenceNr { get; }
Property Value
Type Description
long
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MinTimestamp

Lower bound for a selected snapshot's timestamp

Declaration
public DateTime? MinTimestamp { get; }
Property Value
Type Description
DateTime?
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None

No saved snapshot matches.

Declaration
public static SnapshotSelectionCriteria None { get; }
Property Value
Type Description
SnapshotSelectionCriteria

Methods

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Equals(SnapshotSelectionCriteria)

Indicates whether the current object is equal to another object of the same type.

Declaration
public bool Equals(SnapshotSelectionCriteria other)
Parameters
Type Name Description
SnapshotSelectionCriteria other

An object to compare with this object.
Returns
Type Description
bool

true if the current object is equal to the other parameter; otherwise, false.
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Equals(object)

Determines whether the specified object is equal to the current object.

Declaration
public override bool Equals(object obj)
Parameters
Type Name Description
object obj

The object to compare with the current object.
Returns
Type Description
bool

true if the specified object is equal to the current object; otherwise, false.
Overrides
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GetHashCode()

Serves as the default hash function.

Declaration
public override int GetHashCode()
Returns
Type Description
int

A hash code for the current object.
Overrides
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ToString()

Returns a string that represents the current object.

Declaration
public override string ToString()
Returns
Type Description
string

A string that represents the current object.
Overrides

Implements

Extension Methods