Examples with IdMapService org.apache.sling.discovery.commons.providers.spi.base.IdMapService used on opensource projects

Example 1 with IdMapService

use of org.apache.sling.discovery.commons.providers.spi.base.IdMapService in project sling by apache.

the class OakDiscoveryServiceTest method testBindBeforeActivate.

@Test
public void testBindBeforeActivate() throws Exception {
    OakVirtualInstanceBuilder builder = (OakVirtualInstanceBuilder) new OakVirtualInstanceBuilder().setDebugName("test").newRepository("/foo/bar", true);
    String slingId = UUID.randomUUID().toString();
    ;
    DiscoveryLiteDescriptorBuilder discoBuilder = new DiscoveryLiteDescriptorBuilder();
    discoBuilder.id("id").me(1).activeIds(1);
    // make sure the discovery-lite descriptor is marked as not final
    // such that the view is not already set before we want it to be
    discoBuilder.setFinal(false);
    DescriptorHelper.setDiscoveryLiteDescriptor(builder.getResourceResolverFactory(), discoBuilder);
    IdMapService idMapService = IdMapService.testConstructor(new SimpleCommonsConfig(1000, -1), new DummySlingSettingsService(slingId), builder.getResourceResolverFactory());
    assertTrue(idMapService.waitForInit(2000));
    OakDiscoveryService discoveryService = (OakDiscoveryService) builder.getDiscoverService();
    assertNotNull(discoveryService);
    DummyListener listener = new DummyListener();
    for (int i = 0; i < 100; i++) {
        discoveryService.bindTopologyEventListener(listener);
        discoveryService.unbindTopologyEventListener(listener);
    }
    discoveryService.bindTopologyEventListener(listener);
    assertEquals(0, listener.countEvents());
    discoveryService.activate(null);
    assertEquals(0, listener.countEvents());
    // some more confusion...
    discoveryService.unbindTopologyEventListener(listener);
    discoveryService.bindTopologyEventListener(listener);
    // only set the final flag now - this makes sure that handlePotentialTopologyChange
    // will actually detect a valid new, different view and send out an event -
    // exactly as we want to
    discoBuilder.setFinal(true);
    DescriptorHelper.setDiscoveryLiteDescriptor(builder.getResourceResolverFactory(), discoBuilder);
    discoveryService.checkForTopologyChange();
    assertEquals(0, discoveryService.getViewStateManager().waitForAsyncEvents(2000));
    assertEquals(1, listener.countEvents());
    discoveryService.unbindTopologyEventListener(listener);
    assertEquals(1, listener.countEvents());
    discoveryService.bindTopologyEventListener(listener);
    assertEquals(0, discoveryService.getViewStateManager().waitForAsyncEvents(2000));
    // should now have gotten an INIT too
    assertEquals(2, listener.countEvents());
}