Core Server Events

Package: com.hypixel.hytale.server.core.event.events

These are the fundamental server lifecycle events.

BootEvent

Fired when the server has finished booting and is ready to accept connections.

Class: com.hypixel.hytale.server.core.event.events.BootEvent

Property	Value
Implements	`IEvent<Void>`
Async	No
Cancellable	No
KeyType	`Void`

Fields

None - this is a simple marker event.

When Fired

Fired once during server startup, after all systems are initialized but before accepting player connections.

ShutdownEvent

Fired when the server is shutting down. Handlers should clean up resources.

Class: com.hypixel.hytale.server.core.event.events.ShutdownEvent

Property	Value
Implements	`IEvent<Void>`
Async	No
Cancellable	No
KeyType	`Void`

Fields

None - this is a simple marker event.

Priority Constants

The ShutdownEvent class defines priority constants for ordered shutdown:

Constant	Value	Purpose
`DISCONNECT_PLAYERS`	-48	Disconnect players first
`UNBIND_LISTENERS`	-40	Unbind network listeners
`SHUTDOWN_WORLDS`	-32	Shutdown world processing

When Fired

Fired when the server receives a shutdown signal (command, SIGTERM, etc.).

Example

// handle shutdown before worlds are stopped
events.register(ShutdownEvent.SHUTDOWN_WORLDS + 1, ShutdownEvent.class, event -> {
    saveAllPlayerData();
});

// handle shutdown after worlds are stopped
events.register(ShutdownEvent.SHUTDOWN_WORLDS - 1, ShutdownEvent.class, event -> {
    closeConnections();
    releaseResources();
});

PrepareUniverseEvent

Deprecated: This event is deprecated and may be removed in future versions.

Fired during the universe preparation phase, before worlds are loaded.

Class: com.hypixel.hytale.server.core.event.events.PrepareUniverseEvent

Property	Value
Implements	`IEvent<Void>`
Async	No
Cancellable	No
KeyType	`Void`

Fields

Field	Type	Description
`worldConfigProvider`	`WorldConfigProvider`	Provider for world configuration

Methods

Method	Return Type	Description
`getWorldConfigProvider()`	`WorldConfigProvider`	Gets the world configuration provider
`setWorldConfigProvider(WorldConfigProvider)`	`void`	Sets the world configuration provider

When Fired

Fired during server startup, after basic initialization but before worlds are created/loaded.