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com.vaadin.flow.server.dau.
Package com.vaadin.flow.server.dau
Class DAUVaadinRequestInterceptor
java.lang.Object
com.vaadin.flow.server.dau.DAUVaadinRequestInterceptor
All Implemented Interfaces:
ServiceDestroyListener, VaadinRequestInterceptor, VaadinServiceInitListener, Serializable, EventListener
public class DAUVaadinRequestInterceptor
extends Object
implements VaadinRequestInterceptor, VaadinServiceInitListener, ServiceDestroyListener
Request interceptor that collects daily active users and stores them in the in-memory cache. For internal use only. May be renamed or removed in a future release.
See Also:
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Constructor Summary
ConstructorsConstructorDescriptionDAUVaadinRequestInterceptor(DeploymentConfiguration deploymentConfiguration, DAUCustomizer dauCustomizer) -
Method Summary
Modifier and TypeMethodDescriptionvoidhandleException(VaadinRequest request, VaadinResponse response, VaadinSession vaadinSession, Exception t) Called when an exception occurred
voidrequestEnd(VaadinRequest request, VaadinResponse response, VaadinSession session) Called in the finally block of processing a request.
voidrequestStart(VaadinRequest request, VaadinResponse response) Called when request is about to be processed.
voidInvoked when a service is destroyed.
voidserviceInit(ServiceInitEvent event) Run when a
VaadinServiceinstance is initialized.
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Constructor Details
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DAUVaadinRequestInterceptor
public DAUVaadinRequestInterceptor(DeploymentConfiguration deploymentConfiguration, DAUCustomizer dauCustomizer)
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Method Details
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requestStart
Description copied from interface:
VaadinRequestInterceptorCalled when request is about to be processed.
Specified by:
requestStartin interfaceVaadinRequestInterceptorParameters:
request- requestresponse- response -
handleException
public void handleException(VaadinRequest request, VaadinResponse response, VaadinSession vaadinSession, Exception t) Description copied from interface:
VaadinRequestInterceptorCalled when an exception occurred
Specified by:
handleExceptionin interfaceVaadinRequestInterceptorParameters:
request- requestresponse- responsevaadinSession- sessiont- exception -
requestEnd
Description copied from interface:
VaadinRequestInterceptorCalled in the finally block of processing a request. Will be called regardless of whether there was an exception or not.
Specified by:
requestEndin interfaceVaadinRequestInterceptorParameters:
request- requestresponse- responsesession- session -
serviceInit
Description copied from interface:
VaadinServiceInitListenerRun when a
VaadinServiceinstance is initialized.Specified by:
serviceInitin interfaceVaadinServiceInitListenerParameters:
event- the service initialization event -
serviceDestroy
Description copied from interface:
ServiceDestroyListenerInvoked when a service is destroyed.
Specified by:
serviceDestroyin interfaceServiceDestroyListenerParameters:
event- the event
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