# Package org.apache.ignite.events

Contains Event Subscription functionality together with various events emitted by Ignite.

See: Description

Interface Summary
Event: Grid events are used for notification about what happens within the grid.
EventType: Contains event type constants.

Class Summary
CacheEvent: In-memory database (cache) event.
CacheQueryExecutedEvent<K,V>: Cache query execution event.
CacheQueryReadEvent<K,V>: Cache query read event.
CacheRebalancingEvent: In-memory database (cache) rebalancing event.
CheckpointEvent: Grid checkpoint event.
DeploymentEvent: Grid deployment event.
DiscoveryEvent: Grid discovery event.
EventAdapter: Base adapter for the events.
IgfsEvent: IGFS event.
JobEvent: Grid job event.
TaskEvent: Grid task event.
WalSegmentArchivedEvent: Event indicates there was movement of WAL segment file to archive has been completed

## Package org.apache.ignite.events Description

Contains Event Subscription functionality together with various events emitted by Ignite.

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Ignite Fabric | : ver. 2.4.0
Release Date | : March 5 2018