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

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

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

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

    // delete the cluster named Cluster102
    Predicate  predicate = new PredicateBuilder().property(
        ClusterResourceProvider.CLUSTER_NAME_PROPERTY_ID).equals("Cluster102").toPredicate();
    provider.deleteResources(predicate);

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

    if (predicates.size() == 0) {
      throw new IllegalStateException("No left operand.");
    }
    Predicate predicate;

    switch (operator) {
      case And:
        predicate = new AndPredicate(predicates.toArray(new Predicate[predicates.size()]));
        break;
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  private Predicate getPredicate() {
    handleComparator();

    if (predicates.size() == 1) {
      Predicate predicate = predicates.get(0);
      if (not) {
        predicate = new NotPredicate(predicate);
        not = false;
      }
      return predicate;
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    propertyIds.add(HostComponentResourceProvider.HOST_COMPONENT_STATE_PROPERTY_ID);
    propertyIds.add(HostComponentResourceProvider.HOST_COMPONENT_STACK_ID_PROPERTY_ID);
    propertyIds.add(HostComponentResourceProvider.HOST_COMPONENT_DESIRED_STATE_PROPERTY_ID);
    propertyIds.add(HostComponentResourceProvider.HOST_COMPONENT_DESIRED_STACK_ID_PROPERTY_ID);

    Predicate predicate = new PredicateBuilder().property(
        HostComponentResourceProvider.HOST_COMPONENT_CLUSTER_NAME_PROPERTY_ID).equals("Cluster100").toPredicate();
    Request request = PropertyHelper.getReadRequest(propertyIds);
    Set<Resource> resources = provider.getResources(request, predicate);

    Assert.assertEquals(3, resources.size());
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    Set<String> propertyIds = new HashSet<String>();

    propertyIds.add(HostComponentResourceProvider.HOST_COMPONENT_CLUSTER_NAME_PROPERTY_ID);
    propertyIds.add(HostComponentResourceProvider.HOST_COMPONENT_COMPONENT_NAME_PROPERTY_ID);

    Predicate predicate = new PredicateBuilder().property(
        HostComponentResourceProvider.HOST_COMPONENT_CLUSTER_NAME_PROPERTY_ID).equals("Cluster100").toPredicate();
    Request request = PropertyHelper.getReadRequest(propertyIds);
    Set<Resource> resources = provider.getResources(request, predicate);
   
    for (Resource resource : resources) {
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    // create the request
    Request request = PropertyHelper.getUpdateRequest(properties, mapRequestProps);

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

    // verify
    verify(managementController, response);
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    AbstractResourceProviderTest.TestObserver observer = new AbstractResourceProviderTest.TestObserver();

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

    Predicate predicate = new PredicateBuilder().
        property(HostComponentResourceProvider.HOST_COMPONENT_COMPONENT_NAME_PROPERTY_ID).equals("Component100").and().
        property(HostComponentResourceProvider.HOST_COMPONENT_HOST_NAME_PROPERTY_ID).equals("Host100").toPredicate();
    provider.deleteResources(predicate);

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    Set<String> propertyIds = new HashSet<String>();

    propertyIds.add(ComponentResourceProvider.COMPONENT_CLUSTER_NAME_PROPERTY_ID);
    propertyIds.add(ComponentResourceProvider.COMPONENT_COMPONENT_NAME_PROPERTY_ID);

    Predicate predicate = new PredicateBuilder().property(ComponentResourceProvider.COMPONENT_CLUSTER_NAME_PROPERTY_ID).
        equals("Cluster100").toPredicate();
    Request request = PropertyHelper.getReadRequest(propertyIds);
    Set<Resource> resources = provider.getResources(request, predicate);

    Assert.assertEquals(3, 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);

    // verify
    verify(managementController, response);
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    AbstractResourceProviderTest.TestObserver observer = new AbstractResourceProviderTest.TestObserver();

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

    Predicate  predicate = new PredicateBuilder().property(
        ComponentResourceProvider.COMPONENT_COMPONENT_NAME_PROPERTY_ID).equals("Component100").toPredicate();
    provider.deleteResources(predicate);


    ResourceProviderEvent lastEvent = observer.getLastEvent();
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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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