Package org.apache.ambari.server.controller.utilities

Examples of org.apache.ambari.server.controller.utilities.PredicateBuilder

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        provider = getResourceProvider(Resource.Type.HostComponent);

        request = PropertyHelper.getReadRequest(HOST_COMPONENT_HOST_NAME_PROPERTY_ID,
            HOST_COMPONENT_COMPONENT_NAME_PROPERTY_ID);

        Predicate predicate = new PredicateBuilder().property(HOST_COMPONENT_CLUSTER_NAME_PROPERTY_ID).
          equals(clusterName).toPredicate();

        Set<Resource>       hostComponents   = provider.getResources(request, predicate);
        Map<String, String> hostComponentMap = clusterHostComponentMap.get(clusterName);
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      SystemException {

    // Get config version tag
    ResourceProvider clusterResourceProvider = getResourceProvider(Resource
      .Type.Cluster);
    Predicate basePredicate = new PredicateBuilder().property
      (ClusterResourceProvider.CLUSTER_NAME_PROPERTY_ID).equals(clusterName)
      .toPredicate();

    Set<Resource> clusterResource = null;
    try {
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      String versionTag, String configType, Map<String, String[]> keys) throws
        NoSuchParentResourceException, UnsupportedPropertyException,
        SystemException {
    // Get desired configs based on the tag
    ResourceProvider configResourceProvider = getResourceProvider(Resource.Type.Configuration);
    Predicate configPredicate = new PredicateBuilder().property
      (ConfigurationResourceProvider.CONFIGURATION_CLUSTER_NAME_PROPERTY_ID).equals(clusterName).and()
      .property(ConfigurationResourceProvider.CONFIGURATION_CONFIG_TYPE_PROPERTY_ID).equals(configType).and()
      .property(ConfigurationResourceProvider.CONFIGURATION_CONFIG_TAG_PROPERTY_ID).equals(versionTag).toPredicate();
    Set<Resource> configResources;
    try {
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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>();
    for (Resource resource : resources) {
      String clusterName = (String) resource.getPropertyValue(ServiceResourceProvider.SERVICE_CLUSTER_NAME_PROPERTY_ID);
      Assert.assertEquals("Cluster100", clusterName);
      names.add((String) resource.getPropertyValue(ServiceResourceProvider.SERVICE_SERVICE_NAME_PROPERTY_ID));
    }
    // Make sure that all of the response objects got moved into resources
    for (Service service : allResponseMap.values() ) {
      Assert.assertTrue(names.contains(service.getName()));
    }

    // get service named Service102
    predicate = new PredicateBuilder().property(ServiceResourceProvider.SERVICE_CLUSTER_NAME_PROPERTY_ID).equals("Cluster100").and().
        property(ServiceResourceProvider.SERVICE_SERVICE_NAME_PROPERTY_ID).equals("Service102").toPredicate();
    request = PropertyHelper.getReadRequest("ServiceInfo");
    resources = provider.getResources(request, predicate);

    Assert.assertEquals(1, resources.size());
    Assert.assertEquals("Service102", resources.iterator().next().getPropertyValue(ServiceResourceProvider.SERVICE_SERVICE_NAME_PROPERTY_ID));

    // get services where state == "INIT"
    predicate = new PredicateBuilder().property(ServiceResourceProvider.SERVICE_CLUSTER_NAME_PROPERTY_ID).equals("Cluster100").and().
        property(ServiceResourceProvider.SERVICE_SERVICE_STATE_PROPERTY_ID).equals("INIT").toPredicate();
    request = PropertyHelper.getReadRequest(propertyIds);
    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 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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      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());
    Assert.assertEquals(102L, resources.iterator().next().
        getPropertyValue(ClusterResourceProvider.CLUSTER_ID_PROPERTY_ID));
    Assert.assertEquals("Cluster102", resources.iterator().next().
        getPropertyValue(ClusterResourceProvider.CLUSTER_NAME_PROPERTY_ID));

    // get cluster with id == 103
    predicate =
        new PredicateBuilder().property(ClusterResourceProvider.CLUSTER_ID_PROPERTY_ID).equals(103L).toPredicate();
    resources = provider.getResources(request, predicate);

    Assert.assertEquals(1, resources.size());
    Assert.assertEquals(103L, resources.iterator().next().
        getPropertyValue(ClusterResourceProvider.CLUSTER_ID_PROPERTY_ID));
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Related Classes of org.apache.ambari.server.controller.utilities.PredicateBuilder

  • 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.query.ExtendedResourcePredicateVisitorTest
  • org.apache.ambari.server.api.query.ProcessingPredicateVisitorTest
  • org.apache.ambari.server.api.query.QueryImplTest
  • org.apache.ambari.server.api.query.SubResourcePredicateVisitorTest
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