com.vaadin.hilla.signals.handler.SignalsHandler API 24.8.3

com.vaadin.hilla.signals.handler.SignalsHandler

@Component public class SignalsHandler extends Object

Handler Endpoint for Fullstack Signals' subscription and update events.

Constructor Details
- SignalsHandler
  
  public SignalsHandler(@Nullable SecureSignalsRegistry registry)
Method Details
- subscribe
  
  public reactor.core.publisher.Flux<com.fasterxml.jackson.databind.node.ObjectNode> subscribe(String providerEndpoint, String providerMethod, String clientSignalId, com.fasterxml.jackson.databind.node.ObjectNode body, @Nullable String parentClientSignalId)
  
  Subscribes to a signal.
  
  Parameters:
  
  providerEndpoint - the endpoint that provides the signal
  
  providerMethod - the endpoint method that provides the signal
  
  clientSignalId - the client signal id
  
  Returns:
  
  a Flux of JSON events
- update
  
  public void update(String clientSignalId, com.fasterxml.jackson.databind.node.ObjectNode event) throws EndpointInvocationException.EndpointHttpException
  
  Updates a signal with an event.
  
  Parameters:
  
  clientSignalId - the clientSignalId associated with the signal to update
  
  event - the event to update with
  
  Throws:
  
  EndpointInvocationException.EndpointHttpException

Class SignalsHandler