Examples with AtlasEntity org.apache.atlas.model.instance.AtlasEntity used on opensource projects

Example 36 with AtlasEntity

use of org.apache.atlas.model.instance.AtlasEntity in project incubator-atlas by apache.

the class AtlasDeleteHandlerV1Test method testDeleteTargetOfRequiredMapReference.

@Test
public void testDeleteTargetOfRequiredMapReference() throws Exception {
    // Define type for map value.
    AtlasEntityDef mapValueDef = new AtlasEntityDef("RequiredMapValue", "RequiredMapValue_description", "1.0", Collections.<AtlasStructDef.AtlasAttributeDef>emptyList(), Collections.<String>emptySet());
    AtlasStructDef.AtlasAttributeDef[] mapOwnerAttributes = new AtlasStructDef.AtlasAttributeDef[] { new AtlasStructDef.AtlasAttributeDef("map", "map<string,RequiredMapValue>", false, AtlasStructDef.AtlasAttributeDef.Cardinality.SINGLE, 1, 1, false, false, Collections.<AtlasStructDef.AtlasConstraintDef>emptyList()) };
    AtlasEntityDef mapOwnerDef = new AtlasEntityDef("RequiredMapOwner", "RequiredMapOwner_description", "1.0", Arrays.asList(mapOwnerAttributes), Collections.<String>emptySet());
    AtlasTypesDef typesDef = AtlasTypeUtil.getTypesDef(ImmutableList.<AtlasEnumDef>of(), ImmutableList.<AtlasStructDef>of(), ImmutableList.<AtlasClassificationDef>of(), ImmutableList.<AtlasEntityDef>of(mapValueDef, mapOwnerDef));
    typeDefStore.createTypesDef(typesDef);
    AtlasEntityType mapOwnerType = typeRegistry.getEntityTypeByName("RequiredMapOwner");
    AtlasEntityType mapValueType = typeRegistry.getEntityTypeByName("RequiredMapValue");
    // Create instances of RequiredMapOwner and RequiredMapValue.
    // Set RequiredMapOwner.map with one entry that references RequiredMapValue instance.
    AtlasEntity mapOwnerInstance = new AtlasEntity(mapOwnerType.getTypeName());
    AtlasEntity mapValueInstance = new AtlasEntity(mapValueType.getTypeName());
    mapOwnerInstance.setAttribute("map", Collections.singletonMap("value1", AtlasTypeUtil.getAtlasObjectId(mapValueInstance)));
    AtlasEntity.AtlasEntitiesWithExtInfo entities = new AtlasEntity.AtlasEntitiesWithExtInfo();
    entities.addReferredEntity(mapValueInstance);
    entities.addEntity(mapOwnerInstance);
    List<AtlasEntityHeader> createEntitiesResult = entityStore.createOrUpdate(new AtlasEntityStream(entities), false).getCreatedEntities();
    Assert.assertEquals(createEntitiesResult.size(), 2);
    List<String> guids = metadataService.getEntityList("RequiredMapOwner");
    Assert.assertEquals(guids.size(), 1);
    String mapOwnerGuid = guids.get(0);
    guids = metadataService.getEntityList("RequiredMapValue");
    Assert.assertEquals(guids.size(), 1);
    String mapValueGuid = guids.get(0);
    // Verify MapOwner.map attribute has expected value.
    final AtlasEntity.AtlasEntityWithExtInfo mapOwnerInstance1 = entityStore.getById(mapOwnerGuid);
    Object object = mapOwnerInstance1.getEntity().getAttribute("map");
    Assert.assertNotNull(object);
    Assert.assertTrue(object instanceof Map);
    Map<String, AtlasObjectId> map = (Map<String, AtlasObjectId>) object;
    Assert.assertEquals(map.size(), 1);
    AtlasObjectId mapValueInstance1 = map.get("value1");
    Assert.assertNotNull(mapValueInstance1);
    Assert.assertEquals(mapValueInstance1.getGuid(), mapValueGuid);
    String edgeLabel = AtlasGraphUtilsV1.getAttributeEdgeLabel(mapOwnerType, "map");
    String mapEntryLabel = edgeLabel + "." + "value1";
    AtlasEdgeLabel atlasEdgeLabel = new AtlasEdgeLabel(mapEntryLabel);
    AtlasVertex mapOwnerVertex = GraphHelper.getInstance().getVertexForGUID(mapOwnerGuid);
    object = mapOwnerVertex.getProperty(atlasEdgeLabel.getQualifiedMapKey(), Object.class);
    Assert.assertNotNull(object);
    // Verify deleting the target of required map attribute throws a AtlasBaseException.
    try {
        entityStore.deleteById(mapValueGuid);
        Assert.fail(AtlasBaseException.class.getSimpleName() + " was expected but none thrown.");
    } catch (Exception e) {
        verifyExceptionThrown(e, AtlasBaseException.class);
    }
}

Example 37 with AtlasEntity

use of org.apache.atlas.model.instance.AtlasEntity in project incubator-atlas by apache.

the class ImportTransformsTest method getHiveColumnAtlasEntity.

private AtlasEntity getHiveColumnAtlasEntity(int index) {
    AtlasEntity entity = new AtlasEntity("hive_column");
    Map<String, Object> attributes = new HashMap<>();
    attributes.put(qualifiedName, String.format("col%s.TABLE1.default@cl1", index));
    attributes.put("name", "col" + index);
    entity.setAttributes(attributes);
    return entity;
}

Example 38 with AtlasEntity

use of org.apache.atlas.model.instance.AtlasEntity in project incubator-atlas by apache.

the class ImportTransformsTest method getHiveTableAtlasEntity.

private AtlasEntity getHiveTableAtlasEntity() {
    AtlasEntity entity = new AtlasEntity("hive_table");
    Map<String, Object> attributes = new HashMap<>();
    attributes.put(qualifiedName, "TABLE1.default" + lowerCaseCL1);
    attributes.put("dbname", "someDB");
    attributes.put("name", "somename");
    entity.setAttributes(attributes);
    return entity;
}

Example 39 with AtlasEntity

use of org.apache.atlas.model.instance.AtlasEntity in project incubator-atlas by apache.

the class ImportTransformsTest method transformEntityWith2Transforms.

@Test
public void transformEntityWith2Transforms() throws AtlasBaseException {
    AtlasEntity entity = getHiveTableAtlasEntity();
    String attrValue = (String) entity.getAttribute(qualifiedName);
    transform.apply(entity);
    assertEquals(entity.getAttribute(qualifiedName), applyDefaultTransform(attrValue));
}

Example 40 with AtlasEntity

use of org.apache.atlas.model.instance.AtlasEntity in project incubator-atlas by apache.

the class AtlasEntityStoreV1Test method testMapOfPrimitivesUpdate.

@Test(dependsOnMethods = "testCreate")
public void testMapOfPrimitivesUpdate() throws Exception {
    AtlasEntity tableEntity = new AtlasEntity(tblEntity.getEntity());
    AtlasEntitiesWithExtInfo entitiesInfo = new AtlasEntitiesWithExtInfo(tableEntity);
    entitiesInfo.addReferredEntity(tableEntity);
    //Add a new entry
    Map<String, String> paramsMap = (Map<String, String>) tableEntity.getAttribute("parametersMap");
    paramsMap.put("newParam", "value");
    init();
    EntityMutationResponse response = entityStore.createOrUpdate(new AtlasEntityStream(entitiesInfo), false);
    validateMutationResponse(response, EntityMutations.EntityOperation.UPDATE, 1);
    AtlasEntityHeader updatedTable = response.getFirstUpdatedEntityByTypeName(TABLE_TYPE);
    validateEntity(entitiesInfo, getEntityFromStore(updatedTable));
    //Remove an entry
    paramsMap.remove("key1");
    init();
    response = entityStore.createOrUpdate(new AtlasEntityStream(entitiesInfo), false);
    validateMutationResponse(response, EntityMutations.EntityOperation.UPDATE, 1);
    updatedTable = response.getFirstUpdatedEntityByTypeName(TABLE_TYPE);
    validateEntity(entitiesInfo, getEntityFromStore(updatedTable));
}