def SetupIndexes(app_id, root_path): """Ensure that the set of existing composite indexes matches index.yaml. Note: this is similar to the algorithm used by the admin console for the same purpose. Args: app_id: Application ID being served. root_path: Path to the root of the application. """ index_yaml_file = os.path.join(root_path, 'index.yaml') try: fh = open(index_yaml_file, 'r') except IOError: index_yaml_data = None else: try: index_yaml_data = fh.read() finally: fh.close() indexes = [] if index_yaml_data is not None: index_defs = datastore_index.ParseIndexDefinitions(index_yaml_data) if index_defs is not None: indexes = index_defs.indexes if indexes is None: indexes = [] requested_indexes = datastore_index.IndexDefinitionsToProtos(app_id, indexes) existing_indexes = datastore_admin.GetIndices(app_id) requested = dict((x.definition().Encode(), x) for x in requested_indexes) existing = dict((x.definition().Encode(), x) for x in existing_indexes) created = 0 for key, index in requested.iteritems(): if key not in existing: datastore_admin.CreateIndex(index) created += 1 deleted = 0 for key, index in existing.iteritems(): if key not in requested: datastore_admin.DeleteIndex(index) deleted += 1 if created or deleted: logging.info("Created %d and deleted %d index(es); total %d", created, deleted, len(requested))
class DatastoreMongoTestCaseBase(unittest.TestCase): """Base class for testing the TyphoonAE Datastore MongoDB API proxy stub.""" def setUp(self): """Sets up test environment and regisers stub.""" # Set required environment variables os.environ['APPLICATION_ID'] = 'test' os.environ['AUTH_DOMAIN'] = 'mydomain.local' os.environ['USER_EMAIL'] = '*****@*****.**' os.environ['USER_IS_ADMIN'] = '1' # Read index definitions. index_yaml = open( os.path.join(os.path.dirname(__file__), 'index.yaml'), 'r') try: self.indices = datastore_index.IndexDefinitionsToProtos( 'test', datastore_index.ParseIndexDefinitions(index_yaml).indexes) except TypeError: self.indices = [] index_yaml.close() # Register API proxy stub. apiproxy_stub_map.apiproxy = (apiproxy_stub_map.APIProxyStubMap()) datastore = typhoonae.mongodb.datastore_mongo_stub.DatastoreMongoStub( 'test', '', require_indexes=True) try: apiproxy_stub_map.apiproxy.RegisterStub('datastore_v3', datastore) except apiproxy_errors.ApplicationError, e: raise RuntimeError('These tests require a running MongoDB server ' '(%s)' % e) self.stub = apiproxy_stub_map.apiproxy.GetStub('datastore_v3') apiproxy_stub_map.apiproxy.RegisterStub('taskqueue', TaskQueueServiceStubMock()) # Create indices. for i in self.indices: datastore_admin.CreateIndex(i)
def SetupIndexes(app_id, root_path): """Ensure that the set of existing composite indexes matches index.yaml. Note: this is similar to the algorithm used by the admin console for the same purpose. Args: app_id: Application ID being served. root_path: Path to the root of the application. """ index_yaml_file = os.path.join(root_path, 'index.yaml') global _cached_yaml if _cached_yaml[0] == index_yaml_file and os.path.exists( index_yaml_file) and os.path.getmtime( index_yaml_file) == _cached_yaml[1]: requested_indexes = _cached_yaml[2] else: try: index_yaml_mtime = os.path.getmtime(index_yaml_file) fh = open(index_yaml_file, 'r') except (OSError, IOError): index_yaml_data = None else: try: index_yaml_data = fh.read() finally: fh.close() requested_indexes = [] if index_yaml_data is not None: index_defs = datastore_index.ParseIndexDefinitions(index_yaml_data) if index_defs is not None and index_defs.indexes is not None: requested_indexes = datastore_index.IndexDefinitionsToProtos( app_id, index_defs.indexes) _cached_yaml = (index_yaml_file, index_yaml_mtime, requested_indexes) existing_indexes = datastore_admin.GetIndices(app_id) requested = dict((x.definition().Encode(), x) for x in requested_indexes) existing = dict((x.definition().Encode(), x) for x in existing_indexes) created = 0 for key, index in requested.iteritems(): if key not in existing: new_index = entity_pb.CompositeIndex() new_index.CopyFrom(index) id = datastore_admin.CreateIndex(new_index) new_index.set_id(id) new_index.set_state(entity_pb.CompositeIndex.READ_WRITE) datastore_admin.UpdateIndex(new_index) created += 1 deleted = 0 for key, index in existing.iteritems(): if key not in requested: datastore_admin.DeleteIndex(index) deleted += 1 if created or deleted: logging.info("Created %d and deleted %d index(es); total %d", created, deleted, len(requested))