Package com.vaadin.observability

Class ObservabilityServiceInitListener

java.lang.Object

com.vaadin.observability.ObservabilityServiceInitListener

All Implemented Interfaces:

com.vaadin.flow.server.VaadinServiceInitListener, Serializable, EventListener

public class ObservabilityServiceInitListener
extends Object
implements com.vaadin.flow.server.VaadinServiceInitListener

This is a service initialization listener that installs the Frontend Observability module into a Vaadin UI.

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
ObservabilityServiceInitListener()

Method Summary

Modifier and Type	Method	Description
void	serviceInit(com.vaadin.flow.server.ServiceInitEvent serviceInitEvent)	Adds the current parent trace and span IDs into a meta tag on the page and ensures that an ObservabilityHandler is installed on the UI.

Methods inherited from class java.lang.Object

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

Constructor Details

ObservabilityServiceInitListener

public ObservabilityServiceInitListener()

Method Details

serviceInit

public void serviceInit(com.vaadin.flow.server.ServiceInitEvent serviceInitEvent)

Adds the current parent trace and span IDs into a meta tag on the page and ensures that an ObservabilityHandler is installed on the UI.

Specified by:

serviceInit in interface com.vaadin.flow.server.VaadinServiceInitListener

Parameters:

serviceInitEvent - the service initialization event