Package com.vaadin.flow.server

Class SessionLockReleasedEvent

java.lang.Object

java.util.EventObject

com.vaadin.flow.server.AbstractSessionLockEvent

com.vaadin.flow.server.SessionLockReleasedEvent

All Implemented Interfaces:

Serializable

public class SessionLockReleasedEvent
extends AbstractSessionLockEvent

Event fired through the service event bus when a Vaadin session lock has been released, for the outermost release only. It is fired in reverse registration order so that listeners nest: a listener added first is notified of the release last.

Since:

25.3

See Also:

• AbstractSessionLockEvent
• Serialized Form

Field Summary

Fields inherited from class java.util.EventObject

source

Constructor Summary

Constructors

Constructor	Description
SessionLockReleasedEvent(VaadinService service)	Creates a new event without a session and with a zero hold time.
SessionLockReleasedEvent(VaadinService service, VaadinSession session, Duration holdTime)	Creates a new event for the given session and hold time.

Method Summary

Modifier and Type	Method	Description
Duration	getHoldTime()	Gets how long the thread held the lock, from the moment it acquired the lock until it released it.

Methods inherited from class com.vaadin.flow.server.AbstractSessionLockEvent

getService, getSession, getSource

Methods inherited from class java.util.EventObject

toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Details

SessionLockReleasedEvent

public SessionLockReleasedEvent(VaadinService service)

Creates a new event without a session and with a zero hold time.

Parameters:

service - the Vaadin service whose session lock is released, not null

SessionLockReleasedEvent

public SessionLockReleasedEvent(VaadinService service,
 VaadinSession session,
 Duration holdTime)

Creates a new event for the given session and hold time.

Parameters:

service - the Vaadin service whose session lock is released, not null

session - the Vaadin session the lock belongs to, or null if it is not known

holdTime - how long the thread held the lock, not null

Method Details

getHoldTime

public Duration getHoldTime()

Gets how long the thread held the lock, from the moment it acquired the lock until it released it. The time spent in listeners of SessionLockAcquiredEvent is included, since the lock is held while they run.

Returns:

the hold time, not null