Package org.apache.sling.discovery.oak

Class OakDiscoveryService

  • All Implemented Interfaces:
    org.apache.sling.discovery.DiscoveryService
    public class OakDiscoveryService
extends org.apache.sling.discovery.base.commons.BaseDiscoveryService
    This implementation of the cross-cluster service uses the view manager implementation for detecting changes in a cluster and only supports one cluster (of which this instance is part of).

    • Method Summary

      All Methods Static Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      protected void activate​(org.osgi.framework.BundleContext bundleContext)
      Activate this service
      protected void bindPropertyProvider​(org.apache.sling.discovery.PropertyProvider propertyProvider, Map<String,​Object> props)
      Bind a new property provider.
      protected void bindTopologyEventListener​(org.apache.sling.discovery.TopologyEventListener eventListener)
      bind a topology event listener
      void checkForTopologyChange()
      Check the current topology for any potential change
      protected void deactivate()
      Deactivate this service
      protected org.apache.sling.discovery.base.connectors.announcement.AnnouncementRegistry getAnnouncementRegistry()  
      protected org.apache.sling.discovery.base.commons.ClusterViewService getClusterViewService()  
      org.apache.sling.discovery.commons.providers.ViewStateManager getViewStateManager()
      for testing only
      protected void handleIsolatedFromTopology()  
      void handleTopologyChanging()
      Handle the fact that the topology has started to change - inform the listeners asap
      static OakDiscoveryService testConstructor​(org.apache.sling.settings.SlingSettingsService settingsService, org.apache.sling.discovery.base.connectors.announcement.AnnouncementRegistry announcementRegistry, org.apache.sling.discovery.base.connectors.ping.ConnectorRegistry connectorRegistry, org.apache.sling.discovery.base.commons.ClusterViewService clusterViewService, Config config, OakViewChecker connectorPinger, org.apache.sling.commons.scheduler.Scheduler scheduler, org.apache.sling.discovery.commons.providers.spi.base.IdMapService idMapService, org.apache.sling.discovery.commons.providers.spi.base.OakBacklogClusterSyncService oakBacklogClusterSyncService, org.apache.sling.discovery.commons.providers.spi.base.SyncTokenService syncTokenService, org.apache.sling.api.resource.ResourceResolverFactory factory)  
      protected void unbindPropertyProvider​(org.apache.sling.discovery.PropertyProvider propertyProvider, Map<String,​Object> props)
      Unbind a property provider
      protected void unbindTopologyEventListener​(org.apache.sling.discovery.TopologyEventListener eventListener)
      Unbind a topology event listener
      protected void updatedPropertyProvider​(org.apache.sling.discovery.PropertyProvider propertyProvider, Map<String,​Object> props)
      Update a property provider.
      void updateProperties()
      Update the properties and sent a topology event if applicable

      • Methods inherited from class org.apache.sling.discovery.base.commons.BaseDiscoveryService

        getOldView, getTopology, setOldView

    • Constructor Detail

      • OakDiscoveryService

        public OakDiscoveryService()

    • Method Detail

      • testConstructor

        public static OakDiscoveryService testConstructor​(org.apache.sling.settings.SlingSettingsService settingsService,
                                                  org.apache.sling.discovery.base.connectors.announcement.AnnouncementRegistry announcementRegistry,
                                                  org.apache.sling.discovery.base.connectors.ping.ConnectorRegistry connectorRegistry,
                                                  org.apache.sling.discovery.base.commons.ClusterViewService clusterViewService,
                                                  Config config,
                                                  OakViewChecker connectorPinger,
                                                  org.apache.sling.commons.scheduler.Scheduler scheduler,
                                                  org.apache.sling.discovery.commons.providers.spi.base.IdMapService idMapService,
                                                  org.apache.sling.discovery.commons.providers.spi.base.OakBacklogClusterSyncService oakBacklogClusterSyncService,
                                                  org.apache.sling.discovery.commons.providers.spi.base.SyncTokenService syncTokenService,
                                                  org.apache.sling.api.resource.ResourceResolverFactory factory)

      • handleIsolatedFromTopology

        protected void handleIsolatedFromTopology()
        Specified by:
        handleIsolatedFromTopology in class org.apache.sling.discovery.base.commons.BaseDiscoveryService

      • activate

        protected void activate​(org.osgi.framework.BundleContext bundleContext)
        Activate this service

      • deactivate

        protected void deactivate()
        Deactivate this service

      • bindTopologyEventListener

        protected void bindTopologyEventListener​(org.apache.sling.discovery.TopologyEventListener eventListener)
        bind a topology event listener

      • unbindTopologyEventListener

        protected void unbindTopologyEventListener​(org.apache.sling.discovery.TopologyEventListener eventListener)
        Unbind a topology event listener

      • bindPropertyProvider

        protected void bindPropertyProvider​(org.apache.sling.discovery.PropertyProvider propertyProvider,
                                    Map<String,​Object> props)
        Bind a new property provider.

      • updatedPropertyProvider

        protected void updatedPropertyProvider​(org.apache.sling.discovery.PropertyProvider propertyProvider,
                                       Map<String,​Object> props)
        Update a property provider.

      • unbindPropertyProvider

        protected void unbindPropertyProvider​(org.apache.sling.discovery.PropertyProvider propertyProvider,
                                      Map<String,​Object> props)
        Unbind a property provider

      • updateProperties

        public void updateProperties()
        Update the properties and sent a topology event if applicable

      • checkForTopologyChange

        public void checkForTopologyChange()
        Check the current topology for any potential change

      • handleTopologyChanging

        public void handleTopologyChanging()
        Handle the fact that the topology has started to change - inform the listeners asap

      • getClusterViewService

        protected org.apache.sling.discovery.base.commons.ClusterViewService getClusterViewService()
        Specified by:
        getClusterViewService in class org.apache.sling.discovery.base.commons.BaseDiscoveryService

      • getAnnouncementRegistry

        protected org.apache.sling.discovery.base.connectors.announcement.AnnouncementRegistry getAnnouncementRegistry()
        Specified by:
        getAnnouncementRegistry in class org.apache.sling.discovery.base.commons.BaseDiscoveryService

      • getViewStateManager

        public org.apache.sling.discovery.commons.providers.ViewStateManager getViewStateManager()
        for testing only
        Returns: