Examples of org.apache.ambari.server.controller.spi.Predicate

Package org.apache.ambari.server.controller.spi

Examples of org.apache.ambari.server.controller.spi.Predicate

org.apache.ambari.server.controller.spi.Predicate
The predicate is used to filter the resources returned from the cluster controller. The predicate can examine a resource object and determine whether or not it should be included in the returned results.

        type,
        PropertyHelper.getPropertyIds(type),
        PropertyHelper.getKeyPropertyIds(type),
        managementController);


    Predicate predicate = new PredicateBuilder().property(RequestResourceProvider.REQUEST_ID_PROPERTY_ID).
        equals("Request100").toPredicate();
    try {
      provider.deleteResources(predicate);
      Assert.fail("Expected an UnsupportedOperationException");
    } catch (UnsupportedOperationException e) {

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    Map<String, Object> installProperties = new HashMap<String, Object>();
    installProperties.put(SERVICE_SERVICE_STATE_PROPERTY_ID, "INSTALLED");
    Map<String, String> requestInfo = new HashMap<String, String>();
    requestInfo.put("context", "Install and start all services");
    Request installRequest = new RequestImpl(null, Collections.singleton(installProperties), requestInfo, null);
    Predicate statePredicate = new EqualsPredicate<String>(SERVICE_SERVICE_STATE_PROPERTY_ID, "INIT");
    Predicate clusterPredicate = new EqualsPredicate<String>(SERVICE_CLUSTER_NAME_PROPERTY_ID, clusterName);
    Predicate installPredicate = new AndPredicate(statePredicate, clusterPredicate);


    final Request startRequest;
    Predicate startPredicate;
    try {
      LOG.info("Installing all services");
      requestStages = doUpdateResources(null, installRequest, installPredicate);
      notifyUpdate(Resource.Type.Service, installRequest, installPredicate);


      Map<String, Object> startProperties = new HashMap<String, Object>();
      startProperties.put(SERVICE_SERVICE_STATE_PROPERTY_ID, "STARTED");
      startRequest = new RequestImpl(null, Collections.singleton(startProperties), requestInfo, null);
      Predicate installedStatePredicate = new EqualsPredicate<String>(SERVICE_SERVICE_STATE_PROPERTY_ID, "INSTALLED");
      Predicate serviceClusterPredicate = new EqualsPredicate<String>(SERVICE_CLUSTER_NAME_PROPERTY_ID, clusterName);
      startPredicate = new AndPredicate(installedStatePredicate, serviceClusterPredicate);


      LOG.info("Starting all services");
      doUpdateResources(requestStages, startRequest, startPredicate);
      notifyUpdate(Resource.Type.Service, startRequest, startPredicate);

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    propertyIds.add(ServiceResourceProvider.SERVICE_CLUSTER_NAME_PROPERTY_ID);
    propertyIds.add(ServiceResourceProvider.SERVICE_SERVICE_NAME_PROPERTY_ID);


    // create the request
    Predicate predicate = new PredicateBuilder().property(ServiceResourceProvider.SERVICE_CLUSTER_NAME_PROPERTY_ID).equals("Cluster100").toPredicate();
    Request request = PropertyHelper.getReadRequest("ServiceInfo");
    Set<Resource> resources = provider.getResources(request, predicate);


    Assert.assertEquals(5, resources.size());
    Set<String> names = new HashSet<String>();

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    // create the request
    Request request = PropertyHelper.getUpdateRequest(properties, mapRequestProps);


    // update the service named Service102
    Predicate  predicate = new PredicateBuilder().property(ServiceResourceProvider.SERVICE_CLUSTER_NAME_PROPERTY_ID).equals("Cluster100").
        and().property(ServiceResourceProvider.SERVICE_SERVICE_NAME_PROPERTY_ID).equals("Service102").toPredicate();
    provider.updateResources(request, predicate);


    // verify
    verify(managementController, clusters, cluster,

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    // create the request
    Request request = PropertyHelper.getUpdateRequest(properties, mapRequestProps);


    // update the service named Service102
    Predicate  predicate1 = new PredicateBuilder().property
      (ServiceResourceProvider.SERVICE_CLUSTER_NAME_PROPERTY_ID).equals("Cluster100").
      and().property(ServiceResourceProvider.SERVICE_SERVICE_NAME_PROPERTY_ID).
      equals("Service102").and().property("params/reconfigure_client").
      equals("true").toPredicate();


    Predicate  predicate2 = new PredicateBuilder().property
      (ServiceResourceProvider.SERVICE_CLUSTER_NAME_PROPERTY_ID).equals("Cluster100").
      and().property(ServiceResourceProvider.SERVICE_SERVICE_NAME_PROPERTY_ID).
      equals("Service102").and().property("params/reconfigure_client").equals
      ("false").toPredicate();

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    AbstractResourceProviderTest.TestObserver observer = new AbstractResourceProviderTest.TestObserver();


    ((ObservableResourceProvider)provider).addObserver(observer);


    // delete the service named Service100
    Predicate  predicate = new PredicateBuilder().property(ServiceResourceProvider.SERVICE_CLUSTER_NAME_PROPERTY_ID).equals("Cluster100").and()
        .property(ServiceResourceProvider.SERVICE_SERVICE_NAME_PROPERTY_ID).equals(serviceName).toPredicate();
    provider.deleteResources(predicate);




    ResourceProviderEvent lastEvent = observer.getLastEvent();

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    AbstractResourceProviderTest.TestObserver observer = new AbstractResourceProviderTest.TestObserver();


    ((ObservableResourceProvider)provider).addObserver(observer);


    // delete the service named Service100
    Predicate  predicate = new PredicateBuilder().property(ServiceResourceProvider.SERVICE_CLUSTER_NAME_PROPERTY_ID).equals("Cluster100").and()
        .property(ServiceResourceProvider.SERVICE_SERVICE_NAME_PROPERTY_ID).equals(serviceName).toPredicate();
    
    try {
      provider.deleteResources(predicate);
      Assert.fail("Expected exception deleting a service in a non-removable state.");

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    AbstractResourceProviderTest.TestObserver observer = new AbstractResourceProviderTest.TestObserver();


    ((ObservableResourceProvider)provider).addObserver(observer);


    // delete the service named Service100
    Predicate  predicate = new PredicateBuilder().property(ServiceResourceProvider.SERVICE_CLUSTER_NAME_PROPERTY_ID).equals("Cluster100").and()
        .property(ServiceResourceProvider.SERVICE_SERVICE_NAME_PROPERTY_ID).equals(serviceName).toPredicate();
    
    try {
      provider.deleteResources(predicate);
      Assert.fail("Expected exception deleting a service in a non-removable state.");

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      String name = (String) resource.getPropertyValue(ClusterResourceProvider.CLUSTER_NAME_PROPERTY_ID);
      Assert.assertEquals(name, "Cluster" + id);
    }


    // get cluster named Cluster102
    Predicate predicate =
        new PredicateBuilder().property(ClusterResourceProvider.CLUSTER_NAME_PROPERTY_ID).equals("Cluster102").
            toPredicate();
    resources = provider.getResources(request, predicate);


    Assert.assertEquals(1, resources.size());

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    // create the request
    Request request = PropertyHelper.getUpdateRequest(properties, mapRequestProps);


    // update the cluster named Cluster102
    Predicate  predicate = new PredicateBuilder().property(
        ClusterResourceProvider.CLUSTER_NAME_PROPERTY_ID).equals("Cluster102").toPredicate();
    provider.updateResources(request, predicate);


    // update the cluster where id == 103
    predicate = new PredicateBuilder().property(

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Related Classes of org.apache.ambari.server.controller.spi.Predicate

org.apache.ambari.msi.ClusterProviderTest

org.apache.ambari.msi.ComponentProviderTest

org.apache.ambari.msi.ConfigurationProviderTest

org.apache.ambari.msi.HostComponentProviderTest

org.apache.ambari.msi.HostProviderTest

org.apache.ambari.msi.ServiceProviderTest

org.apache.ambari.server.api.handlers.BaseManagementHandler

org.apache.ambari.server.api.handlers.DeleteHandlerTest

org.apache.ambari.server.api.handlers.ReadHandler

org.apache.ambari.server.api.handlers.UpdateHandlerTest

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