Package org.apache.pulsar.client.api

Interface ServiceUrlProvider

All Superinterfaces:
AutoCloseable
@Public @Stable public interface ServiceUrlProvider extends AutoCloseable
The provider to provide the service url.

This allows applications to retrieve the service URL from an external configuration provider and, more importantly, to force the Pulsar client to reconnect if the service URL has been changed.

It can be passed with ClientBuilder.serviceUrlProvider(ServiceUrlProvider)

  • Method Summary

    Modifier and Type
    Method
    Description
    default void
    close()
    Close the resource that the provider allocated.
    String
    getServiceUrl()
    Get the current service URL the Pulsar client should connect to.
    void
    initialize(PulsarClient client)
    Initialize the service url provider with Pulsar client instance.

  • Method Details

    • initialize

      void initialize(PulsarClient client)
      Initialize the service url provider with Pulsar client instance.

      This can be used by the provider to force the Pulsar client to reconnect whenever the service url might have changed. See PulsarClient.updateServiceUrl(String).

      Parameters:
      client - created pulsar client.

    • getServiceUrl

      String getServiceUrl()
      Get the current service URL the Pulsar client should connect to.
      Returns:
      the pulsar service url.

    • close

      default void close()
      Close the resource that the provider allocated.
      Specified by:
      close in interface AutoCloseable