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

Example 41 with AtlasEntity

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

the class AtlasDeleteHandlerV1Test method testDeleteByUniqueAttribute.

@Test
public void testDeleteByUniqueAttribute() throws Exception {
    // Create a table entity, with 3 composite column entities
    init();
    final AtlasEntity dbEntity = TestUtilsV2.createDBEntity();
    EntityMutationResponse dbCreationResponse = entityStore.createOrUpdate(new AtlasEntityStream(dbEntity), false);
    final AtlasEntity tableEntity = TestUtilsV2.createTableEntity(dbEntity);
    AtlasEntity.AtlasEntitiesWithExtInfo entitiesInfo = new AtlasEntity.AtlasEntitiesWithExtInfo(tableEntity);
    final AtlasEntity columnEntity1 = TestUtilsV2.createColumnEntity(tableEntity);
    entitiesInfo.addReferredEntity(columnEntity1);
    final AtlasEntity columnEntity2 = TestUtilsV2.createColumnEntity(tableEntity);
    entitiesInfo.addReferredEntity(columnEntity2);
    final AtlasEntity columnEntity3 = TestUtilsV2.createColumnEntity(tableEntity);
    entitiesInfo.addReferredEntity(columnEntity3);
    tableEntity.setAttribute(COLUMNS_ATTR_NAME, Arrays.asList(AtlasTypeUtil.getAtlasObjectId(columnEntity1), AtlasTypeUtil.getAtlasObjectId(columnEntity2), AtlasTypeUtil.getAtlasObjectId(columnEntity3)));
    init();
    final EntityMutationResponse tblCreationResponse = entityStore.createOrUpdate(new AtlasEntityStream(entitiesInfo), false);
    final AtlasEntityHeader column1Created = tblCreationResponse.getCreatedEntityByTypeNameAndAttribute(COLUMN_TYPE, NAME, (String) columnEntity1.getAttribute(NAME));
    final AtlasEntityHeader column2Created = tblCreationResponse.getCreatedEntityByTypeNameAndAttribute(COLUMN_TYPE, NAME, (String) columnEntity2.getAttribute(NAME));
    final AtlasEntityHeader column3Created = tblCreationResponse.getCreatedEntityByTypeNameAndAttribute(COLUMN_TYPE, NAME, (String) columnEntity3.getAttribute(NAME));
    // Retrieve the table entities from the Repository, to get their guids and the composite column guids.
    ITypedReferenceableInstance tableInstance = metadataService.getEntityDefinitionReference(TestUtils.TABLE_TYPE, NAME, (String) tableEntity.getAttribute(NAME));
    List<IReferenceableInstance> columns = (List<IReferenceableInstance>) tableInstance.get(COLUMNS_ATTR_NAME);
    //Delete column
    String colId = columns.get(0).getId()._getId();
    String tableId = tableInstance.getId()._getId();
    init();
    Map<String, Object> uniqueAttrs = new HashMap<>();
    uniqueAttrs.put(NAME, column1Created.getAttribute(NAME));
    AtlasEntityType columnType = typeRegistry.getEntityTypeByName(COLUMN_TYPE);
    EntityMutationResponse deletionResponse = entityStore.deleteByUniqueAttributes(columnType, uniqueAttrs);
    assertEquals(deletionResponse.getDeletedEntities().size(), 1);
    assertEquals(deletionResponse.getDeletedEntities().get(0).getGuid(), colId);
    assertEquals(deletionResponse.getUpdatedEntities().size(), 1);
    assertEquals(deletionResponse.getUpdatedEntities().get(0).getGuid(), tableId);
    assertEntityDeleted(colId);
}

Example 42 with AtlasEntity

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

the class AtlasDeleteHandlerV1Test method createMapOwnerAndValueEntities.

private AtlasEntity.AtlasEntityWithExtInfo createMapOwnerAndValueEntities() throws AtlasException, AtlasBaseException {
    final AtlasEntity mapOwnerInstance = new AtlasEntity(compositeMapOwnerType.getTypeName());
    mapOwnerInstance.setAttribute(NAME, TestUtils.randomString());
    AtlasEntity mapValueInstance = new AtlasEntity(compositeMapValueType.getTypeName());
    mapValueInstance.setAttribute(NAME, TestUtils.randomString());
    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);
    AtlasEntity.AtlasEntityWithExtInfo entityDefinition = entityStore.getByUniqueAttributes(compositeMapOwnerType, new HashMap<String, Object>() {

        {
            put(NAME, mapOwnerInstance.getAttribute(NAME));
        }
    });
    return entityDefinition;
}

Example 43 with AtlasEntity

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

the class AtlasEntityStoreV1Test method testArrayOfStructs.

@Test(dependsOnMethods = "testCreate")
public void testArrayOfStructs() throws Exception {
    //Modify array of structs
    AtlasEntity tableEntity = new AtlasEntity(tblEntity.getEntity());
    AtlasEntitiesWithExtInfo entitiesInfo = new AtlasEntitiesWithExtInfo(tableEntity);
    List<AtlasStruct> partitions = new ArrayList<AtlasStruct>() {

        {
            add(new AtlasStruct(TestUtilsV2.PARTITION_STRUCT_TYPE, TestUtilsV2.NAME, "part1"));
            add(new AtlasStruct(TestUtilsV2.PARTITION_STRUCT_TYPE, TestUtilsV2.NAME, "part2"));
        }
    };
    tableEntity.setAttribute("partitions", partitions);
    init();
    EntityMutationResponse response = entityStore.createOrUpdate(new AtlasEntityStream(entitiesInfo), false);
    AtlasEntityHeader updatedTable = response.getFirstUpdatedEntityByTypeName(TABLE_TYPE);
    validateEntity(entitiesInfo, getEntityFromStore(updatedTable));
    //add a new element to array of struct
    partitions.add(new AtlasStruct(TestUtils.PARTITION_STRUCT_TYPE, TestUtilsV2.NAME, "part3"));
    init();
    response = entityStore.createOrUpdate(new AtlasEntityStream(entitiesInfo), false);
    updatedTable = response.getFirstUpdatedEntityByTypeName(TABLE_TYPE);
    validateEntity(entitiesInfo, getEntityFromStore(updatedTable));
    //remove one of the struct values
    init();
    partitions.remove(1);
    response = entityStore.createOrUpdate(new AtlasEntityStream(entitiesInfo), false);
    updatedTable = response.getFirstUpdatedEntityByTypeName(TABLE_TYPE);
    validateEntity(entitiesInfo, getEntityFromStore(updatedTable));
    //Update struct value within array of struct
    init();
    partitions.get(0).setAttribute(TestUtilsV2.NAME, "part4");
    response = entityStore.createOrUpdate(new AtlasEntityStream(entitiesInfo), false);
    updatedTable = response.getFirstUpdatedEntityByTypeName(TABLE_TYPE);
    validateEntity(entitiesInfo, getEntityFromStore(updatedTable));
    //add a repeated element to array of struct
    partitions.add(new AtlasStruct(TestUtils.PARTITION_STRUCT_TYPE, TestUtilsV2.NAME, "part4"));
    init();
    response = entityStore.createOrUpdate(new AtlasEntityStream(entitiesInfo), false);
    updatedTable = response.getFirstUpdatedEntityByTypeName(TABLE_TYPE);
    validateEntity(entitiesInfo, getEntityFromStore(updatedTable));
    // Remove all elements. Should set array attribute to null
    partitions.clear();
    init();
    response = entityStore.createOrUpdate(new AtlasEntityStream(entitiesInfo), false);
    updatedTable = response.getFirstUpdatedEntityByTypeName(TABLE_TYPE);
    validateEntity(entitiesInfo, getEntityFromStore(updatedTable));
}

Example 44 with AtlasEntity

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

the class AtlasEntityStoreV1Test method testClassUpdate.

@Test(dependsOnMethods = "testCreate")
public void testClassUpdate() throws Exception {
    init();
    //Create new db instance
    final AtlasEntity databaseInstance = TestUtilsV2.createDBEntity();
    EntityMutationResponse response = entityStore.createOrUpdate(new AtlasEntityStream(databaseInstance), false);
    final AtlasEntityHeader dbCreated = response.getFirstCreatedEntityByTypeName(TestUtilsV2.DATABASE_TYPE);
    init();
    Map<String, AtlasEntity> tableCloneMap = new HashMap<>();
    AtlasEntity tableClone = new AtlasEntity(tblEntity.getEntity());
    tableClone.setAttribute("database", new AtlasObjectId(dbCreated.getGuid(), TestUtils.DATABASE_TYPE));
    tableCloneMap.put(dbCreated.getGuid(), databaseInstance);
    tableCloneMap.put(tableClone.getGuid(), tableClone);
    response = entityStore.createOrUpdate(new InMemoryMapEntityStream(tableCloneMap), false);
    final AtlasEntityHeader tableDefinition = response.getFirstUpdatedEntityByTypeName(TABLE_TYPE);
    AtlasEntity updatedTableDefinition = getEntityFromStore(tableDefinition);
    Assert.assertNotNull(updatedTableDefinition.getAttribute("database"));
    Assert.assertEquals(((AtlasObjectId) updatedTableDefinition.getAttribute("database")).getGuid(), dbCreated.getGuid());
}

Example 45 with AtlasEntity

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

the class TestEntityREST method createTestEntity.

private void createTestEntity() throws Exception {
    AtlasEntity dbEntity = TestUtilsV2.createDBEntity();
    final EntityMutationResponse response = entityREST.createOrUpdate(new AtlasEntitiesWithExtInfo(dbEntity));
    Assert.assertNotNull(response);
    List<AtlasEntityHeader> entitiesMutated = response.getEntitiesByOperation(EntityMutations.EntityOperation.CREATE);
    Assert.assertNotNull(entitiesMutated);
    Assert.assertEquals(entitiesMutated.size(), 1);
    Assert.assertNotNull(entitiesMutated.get(0));
    dbEntity.setGuid(entitiesMutated.get(0).getGuid());
    this.dbEntity = dbEntity;
}