Class CacheEvent

In-memory database (cache) event.

Inheritance
System.Object
EventBase
CacheEvent
Implements
IEquatable<EventBase>
Inherited Members
Namespace: Apache.Ignite.Core.Events
Assembly: Apache.Ignite.Core.dll
Syntax
public sealed class CacheEvent : EventBase, IEvent, IEquatable<EventBase>

Properties

CacheName

Gets cache name.

Declaration
public string CacheName { get; }
Property Value
Type Description
System.String

ClosureClassName

Gets closure class name (applicable only for TRANSFORM operations).

Declaration
public string ClosureClassName { get; }
Property Value
Type Description
System.String

EventNode

Gets node which initiated cache operation or null if that node is not available.

Declaration
public IClusterNode EventNode { get; }
Property Value
Type Description
IClusterNode

HasNewValue

Gets flag indicating whether cache entry has new value in case if we only have new value in serialized form in which case NewValue will return null.

Declaration
public bool HasNewValue { get; }
Property Value
Type Description
System.Boolean

HasOldValue

Gets flag indicating whether cache entry has old value in case if we only have old value in serialized form in which case OldValue will return null.

Declaration
public bool HasOldValue { get; }
Property Value
Type Description
System.Boolean

IsNear

Gets flag indicating whether event happened on near or partitioned cache.

Declaration
public bool IsNear { get; }
Property Value
Type Description
System.Boolean

Key

Gets cache entry associated with event.

Declaration
public object Key { get; }
Property Value
Type Description
System.Object

NewValue

Gets new value for this event.

Declaration
public object NewValue { get; }
Property Value
Type Description
System.Object

OldValue

Gets old value associated with this event.

Declaration
public object OldValue { get; }
Property Value
Type Description
System.Object

Partition

Gets partition for the event which is the partition the key belongs to.

Declaration
public int Partition { get; }
Property Value
Type Description
System.Int32

SubjectId

Gets security subject ID initiated this cache event, if available. This property is available only for CacheObjectPut, CacheObjectRemoved and CacheObjectRead cache events. Subject ID will be set either to nodeId initiated cache update or read or client ID initiated cache update or read.

Declaration
public Guid? SubjectId { get; }
Property Value
Type Description
System.Nullable<Guid>

TaskName

Gets task name if cache event was caused by an operation initiated within task execution.

Declaration
public string TaskName { get; }
Property Value
Type Description
System.String

Xid

ID of surrounding cache cache transaction or null if there is no surrounding transaction.

Declaration
public IgniteGuid? Xid { get; }
Property Value
Type Description
System.Nullable<IgniteGuid>

Methods

ToShortString()

Gets shortened version of ToString result.

Declaration
public override string ToShortString()
Returns
Type Description
System.String
Overrides

Implements

IEquatable<>