def get_images(screen, n_images, beamline='Aramis', dry_run=None): print('Start get_images for screen %s, %i images, beamline %s' % (screen, n_images, beamline)) meta_dict_1 = get_meta_data(screen) positioner = pyscan.BsreadPositioner(n_messages=n_images) settings = pyscan.scan_settings(settling_time=0.01, measurement_interval=0.2, n_measurements=1) pipeline_client = PipelineClient("http://sf-daqsync-01:8889/") cam_instance_name = str(screen) + "_sp1" stream_address = pipeline_client.get_instance_stream(cam_instance_name) stream_host, stream_port = get_host_port_from_stream_address( stream_address) # Configure bsread pyscan.config.bs_default_host = stream_host pyscan.config.bs_default_port = stream_port logging.getLogger("mflow.mflow").setLevel(logging.ERROR) readables = get_readables(beamline) raw_output = pyscan.scan(positioner=positioner, readables=readables, settings=settings) output = [[x] for x in raw_output] result_dict = pyscan_result_to_dict(readables, output, scrap_bs=True) for ax in ['x_axis', 'y_axis']: arr = result_dict[ax] * 1e-6 # convert to m if len(arr.shape) == 3: result_dict[ax + '_m'] = arr[0, 0, :] elif len(arr.shape) == 2: result_dict[ax + '_m'] = arr[0, :] else: raise ValueError('Unexpected', len(arr.shape)) meta_dict_2 = get_meta_data(screen) output_dict = { 'pyscan_result': result_dict, 'meta_data_begin': meta_dict_1, 'meta_data_end': meta_dict_2, } print('End get_images') return output_dict
def test_a_quick_start(self): from cam_server import PipelineClient from cam_server.utils import get_host_port_from_stream_address from bsread import source, SUB # Create a pipeline client. client = PipelineClient() # ADDITIONAL, FOR THE TEST camera_name = "simulation" client = self.pipeline_client client.create_instance_from_config( configuration={"camera_name": camera_name}, instance_id=camera_name + "_sp1") # Define the camera name you want to read. This should be the same camera you are streaming in screen panel. camera_name = "simulation" # Format of the instance id when screen_panel creates a pipeline. pipeline_instance_id = camera_name + "_sp1" # Get the stream for the pipelie instance. stream_address = client.get_instance_stream(pipeline_instance_id) # Extract the stream host and port from the stream_address. stream_host, stream_port = get_host_port_from_stream_address( stream_address) # Open connection to the stream. When exiting the 'with' section, the source disconnects by itself. with source(host=stream_host, port=stream_port, mode=SUB) as input_stream: input_stream.connect() # Read one message. message = input_stream.receive() # Print out the received stream data - dictionary. print("Dictionary with data:\n", message.data.data) # Print out the X center of mass. print("X center of mass: ", message.data.data["x_center_of_mass"].value)
class PipelineClientTest(unittest.TestCase): def setUp(self): self.host = "0.0.0.0" self.cam_port = 8880 self.pipeline_port = 8881 self.cam_manager_port = 8888 self.pipeline_manager_port = 8889 for port in self.cam_port, self.pipeline_port, self.cam_manager_port, self.pipeline_manager_port: print("Port ", port, "avilable: ", is_port_available(port)) test_base_dir = os.path.split(os.path.abspath(__file__))[0] self.cam_config_folder = os.path.join(test_base_dir, "camera_config/") self.pipeline_config_folder = os.path.join(test_base_dir, "pipeline_config/") self.background_config_folder = os.path.join(test_base_dir, "background_config/") self.user_scripts_folder = os.path.join(test_base_dir, "user_scripts/") self.temp_folder = os.path.join(test_base_dir, "temp/") require_folder(self.background_config_folder) require_folder(self.user_scripts_folder) require_folder(self.temp_folder) cam_server_address = "http://%s:%s" % (self.host, self.cam_port) pipeline_server_address = "http://%s:%s" % (self.host, self.pipeline_port) cam_server_proxy_address = "http://%s:%s" % (self.host, self.cam_manager_port) pipeline_server_proxy_address = "http://%s:%s" % ( self.host, self.pipeline_manager_port) self.cam_process = Process(target=start_camera_worker, args=(self.host, self.cam_port, self.user_scripts_folder)) self.cam_process.start() self.pipeline_process = Process( target=start_pipeline_worker, args=(self.host, self.pipeline_port, self.temp_folder, self.temp_folder, cam_server_proxy_address)) self.pipeline_process.start() self.cam_proxy_process = Process( target=start_camera_manager, args=(self.host, self.cam_manager_port, cam_server_address, self.cam_config_folder, self.user_scripts_folder)) self.cam_proxy_process.start() self.pipeline_proxy_process = Process( target=start_pipeline_manager, args=(self.host, self.pipeline_manager_port, pipeline_server_address, self.pipeline_config_folder, self.background_config_folder, config.DEFAULT_BACKGROUND_FILES_DAYS_TO_LIVE, self.user_scripts_folder, cam_server_proxy_address)) self.pipeline_proxy_process.start() self.cam_client = CamClient(cam_server_proxy_address) self.pipeline_client = PipelineClient(pipeline_server_proxy_address) # Give it some time to start. sleep(1.0) # Give it some time to start. def tearDown(self): test_cleanup([self.pipeline_client, self.cam_client], [ self.pipeline_proxy_process, self.cam_proxy_process, self.pipeline_process, self.cam_process ], [ os.path.join(self.pipeline_config_folder, "testing_config.json"), os.path.join(self.temp_folder, "Test.py"), os.path.join(self.temp_folder, "Test2.py"), os.path.join(self.user_scripts_folder, "Test.py"), os.path.join(self.user_scripts_folder, "Test2.py"), self.background_config_folder, self.user_scripts_folder, self.temp_folder, ]) def test_client(self): expected_pipelines = [ "pipeline_example_1", "pipeline_example_2", "pipeline_example_3", "pipeline_example_4" ] for pipeline in expected_pipelines: self.assertIn(pipeline, self.pipeline_client.get_pipelines(), "Test config pipelines have changed?") expected_pipelines = set(self.pipeline_client.get_pipelines()) camera_config = self.pipeline_client.get_pipeline_config( "pipeline_example_4") self.pipeline_client.save_pipeline_config("testing_config", camera_config) with self.assertRaisesRegex( ValueError, "Camera name not specified in configuration."): self.pipeline_client.save_pipeline_config("testing_config", {}) with self.assertRaisesRegex( ValueError, "Camera name not specified in configuration."): self.pipeline_client.save_pipeline_config("testing_config", {"invalid": "config"}) with self.assertRaisesRegex( ValueError, "pipeline_type 'invalid' not present in mapping. Available"): self.pipeline_client.save_pipeline_config( "testing_config", { "camera_name": "simulation", "pipeline_type": "invalid" }) expected_pipelines.add("testing_config") self.assertSetEqual(set(self.pipeline_client.get_pipelines()), expected_pipelines, "Testing config was not added.") stream_address_1 = self.pipeline_client.get_instance_stream( "testing_config") stream_address_2 = self.pipeline_client.get_instance_stream( "testing_config") self.assertEqual( len(self.pipeline_client.get_server_info()["active_instances"]), 1, "Instance not started or too many instances started.") with self.assertRaisesRegex(ValueError, "Config updates cannot be empty."): self.pipeline_client.set_instance_config("testing_config", {}) with self.assertRaisesRegex( ValueError, "Cannot set config on a read only instance."): self.pipeline_client.set_instance_config( "testing_config", {"camera_name": "simulation"}) self.assertEqual(stream_address_1, stream_address_2, "Stream addresses should be equal.") self.pipeline_client.stop_instance("testing_config") self.assertEqual( len(self.pipeline_client.get_server_info()["active_instances"]), 0, "The instance should be stopped.") instance_id_1, instance_stream_1 = self.pipeline_client.create_instance_from_name( "testing_config") instance_id_2, instance_stream_2 = self.pipeline_client.create_instance_from_name( "testing_config") instance_info = self.pipeline_client.get_instance_info(instance_id_1) self.assertTrue("last_start_time" in instance_info) self.assertTrue("statistics" in instance_info) with self.assertRaisesRegex( ValueError, "Cannot change the camera name on a running instance. " "Stop the instance first."): self.pipeline_client.set_instance_config( instance_id_1, {"camera_name": "different_camera"}) self.pipeline_client.set_instance_config( instance_id_2, { "image_threshold": 99999, "image_region_of_interest": [0, 200, 0, 200] }) # Wait for the config update. sleep(0.5) pipeline_host, pipeline_port = get_host_port_from_stream_address( instance_stream_2) with source(host=pipeline_host, port=pipeline_port, mode=SUB) as stream: data = stream.receive() self.assertIsNotNone(data, "This should really not happen anymore.") # shape 200, 200 -> Account for the region of interest change. self.assertTrue( numpy.array_equal(data.data.data["image"].value, numpy.zeros(shape=(200, 200))), "Array should be all zeros, because of the threshold config.") # Adjust width and height with the region of interest. self.assertEqual(data.data.data["width"].value, 200, "Region of interest not takes into account.") self.assertEqual(data.data.data["height"].value, 200, "Region of interest not takes into account.") self.assertNotEqual(instance_id_1, instance_id_2, "Instances should be different.") self.assertNotEqual(instance_stream_1, instance_stream_2, "Stream addresses should be different.") self.assertEqual( len(self.pipeline_client.get_server_info()["active_instances"]), 2, "Two instances should be running.") instance_stream_3 = self.pipeline_client.get_instance_stream( instance_id_2) self.assertEqual(instance_stream_2, instance_stream_3, "Stream addresses should be equal.") self.assertEqual( len(self.pipeline_client.get_server_info()["active_instances"]), 2, "Two instances should be running, get does not increase the number of instances." ) self.pipeline_client.create_instance_from_config( {"camera_name": "simulation"}) self.pipeline_client.create_instance_from_config( {"camera_name": "simulation"}) self.assertEqual( len(self.pipeline_client.get_server_info()["active_instances"]), 4, "Two new instances should be created.") with self.assertRaisesRegex( ValueError, "You must specify either the pipeline name or the " "configuration for the pipeline."): self.pipeline_client.create_instance_from_config({}) with self.assertRaisesRegex( ValueError, "Camera name not specified in configuration."): self.pipeline_client.create_instance_from_config( {"invalid": "config"}) background_id = self.pipeline_client.collect_background("simulation") expected_background_file = os.path.join(self.background_config_folder, background_id + ".npy") # Unfortunately there is not way of knowing (from client side) how many images were collected. background_id_2 = self.pipeline_client.collect_background( "simulation", 5) self.assertNotEqual(background_id, background_id_2, "Background should be different.") with self.assertRaisesRegex(Exception, "n_images must be a number."): self.pipeline_client.collect_background("simulation", "invalid_number") pipeline_config = { "camera_name": "simulation", "background_image": background_id } instance_id, stream_address = self.pipeline_client.create_instance_from_config( pipeline_config) instance_config = self.pipeline_client.get_instance_config(instance_id) # We need to account for the expended config. expected_config = {} expected_config.update(PipelineConfig.DEFAULT_CONFIGURATION) expected_config.update(pipeline_config) self.assertDictEqual(expected_config, instance_config, "Set and retrieved instances are not equal.") instance_info = self.pipeline_client.get_instance_info(instance_id) self.assertEqual(instance_info["instance_id"], instance_id, "Requested and retireved instances are different.") self.assertEqual(instance_info["stream_address"], stream_address, "Different stream address.") self.assertTrue(instance_info["is_stream_active"], "Stream should be active.") self.assertFalse(instance_info["read_only"], "It should not be read only.") self.assertEqual(instance_info["camera_name"], "simulation", "Wrong camera name.") self.assertDictEqual(instance_info["config"], expected_config, "Config is not equal") self.pipeline_client.stop_instance(instance_id) with self.assertRaisesRegex( ValueError, "Instance '%s' does not exist." % instance_id): self.pipeline_client.get_instance_info(instance_id) with self.assertRaisesRegex( ValueError, "Instance 'invalid instance' does not exist."): self.pipeline_client.get_instance_info("invalid instance") self.assertTrue(os.path.exists(expected_background_file)) os.remove(expected_background_file) self.pipeline_client.stop_all_instances() self.assertTrue( "testing_config" in self.pipeline_client.get_pipelines(), "Pre requirement for next test.") self.pipeline_client.delete_pipeline_config("testing_config") self.assertFalse( "testing_config" in self.pipeline_client.get_pipelines(), "Pipeline should not exist anymore.") instance_id, stream_address = self.pipeline_client.create_instance_from_config( { "camera_name": "simulation", "image_threshold": 10 }, "custom_instance") self.assertEqual(instance_id, "custom_instance", "Custom instance not set properly.") self.assertTrue( self.pipeline_client.is_instance_running("custom_instance"), "Instance with custom instance id not present.") self.assertEqual( self.pipeline_client.get_instance_config("custom_instance") ["image_threshold"], 10, "Config not set on custom instance id.") with self.assertRaisesRegex( ValueError, "Instance with id 'custom_instance' is already present and running. " "Use another instance_id or stop the current instance if you want " "to reuse the same instance_id."): self.pipeline_client.create_instance_from_config( {"camera_name": "simulation"}, "custom_instance") self.pipeline_client.stop_instance("custom_instance") # The instance is now stopped, it should overwrite it. self.pipeline_client.create_instance_from_config( { "camera_name": "simulation", "image_threshold": 20 }, "custom_instance") self.assertEqual( self.pipeline_client.get_instance_config( "custom_instance")["image_threshold"], 20, "Instance with custom id not overwritten.") self.pipeline_client.save_pipeline_config("testing_config", { "camera_name": "simulation", "image_threshold": 30 }) with self.assertRaisesRegex( ValueError, "Instance with id 'custom_instance' is already present and running. " "Use another instance_id or stop the current instance if you want " "to reuse the same instance_id."): self.pipeline_client.create_instance_from_name( "testing_config", "custom_instance") self.assertEqual( self.pipeline_client.get_instance_config("custom_instance") ["image_threshold"], 20, "Instance should not have changed.") data = self.pipeline_client.get_instance_message("custom_instance") self.assertIsNotNone(data) self.assertTrue("image" in data.data.data) self.pipeline_client.stop_instance("custom_instance") self.pipeline_client.create_instance_from_name("testing_config", "custom_instance") self.assertEqual( self.pipeline_client.get_instance_config("custom_instance") ["image_threshold"], 30, "Instance should have changed.") background_1 = self.pipeline_client.collect_background("simulation") background_2 = self.pipeline_client.collect_background("simulation") self.assertNotEqual(background_1, background_2) latest_background = self.pipeline_client.get_latest_background( "simulation") self.assertEqual(latest_background, background_2, "Wrong background set as latest.") with self.assertRaisesRegex( ValueError, "No background matches for the specified prefix 'does not exist'." ): self.pipeline_client.get_latest_background("does not exist") expected_cameras = [ 'camera_example_1', 'camera_example_3', 'camera_example_2', 'camera_example_4', 'simulation', 'simulation2' ] #self.assertEqual(set(self.pipeline_client.get_cameras()), set(expected_cameras), # "Expected cameras not present.") for camera in expected_cameras: self.assertIn(camera, set(self.pipeline_client.get_cameras()), "Not getting expected camera: " + camera) configuration = {"camera_name": "simulation", "threshold": 50} stream_address_1 = self.pipeline_client.get_instance_stream_from_config( configuration) stream_address_2 = self.pipeline_client.get_instance_stream_from_config( configuration) self.assertEqual( stream_address_1, stream_address_2, "Requesting the same config should give you the same instance.") self.pipeline_client.stop_all_instances() self.cam_client.stop_all_instances() instance_id, stream_address = self.pipeline_client.create_instance_from_config( { "camera_name": "simulation", "pipeline_type": "store", 'stream_port': 10000 }) with self.assertRaisesRegex( ValueError, "Cannot get message from 'store' pipeline type."): self.pipeline_client.get_instance_message(instance_id) host, port = get_host_port_from_stream_address(stream_address) with source(host=host, port=port, mode=PULL) as stream: data = stream.receive() self.assertIsNotNone(data) self.assertEqual( len(data.data.data), 1, "Only the image should be present in the received data.") self.assertTrue( "simulation" + config.EPICS_PV_SUFFIX_IMAGE in data.data.data, "Camera name should be used instead of 'image'.") self.pipeline_client.stop_all_instances() #Transparent pipeline instance_id, instance_stream = self.pipeline_client.create_instance_from_name( "simulation") cfg = self.pipeline_client.get_instance_config(instance_id) cfg["function"] = "transparent" self.pipeline_client.set_instance_config(instance_id, cfg) time.sleep(.5) data = self.pipeline_client.get_instance_message(instance_id) self.assertIsNotNone(data) # Cam_server fields + processing_parameters required_fields = set([ "image", "timestamp", "width", "height", "x_axis", "y_axis", "processing_parameters" ]) self.assertSetEqual(required_fields, set(data.data.data.keys()), "Bad transparent pipeline fields.") self.pipeline_client.stop_all_instances() time.sleep(1.0) def test_background_file(self): bg = self.pipeline_client.get_latest_background("simulation") image = self.pipeline_client.get_background_image(bg) self.assertGreater(len(image.content), 0) image = self.pipeline_client.get_background_image_bytes(bg) dtype = image["dtype"] shape = image["shape"] bytes = base64.b64decode(image["bytes"].encode()) x_size, y_size = get_simulated_camera().get_geometry() self.assertEqual(shape, [y_size, x_size]) image_array = numpy.frombuffer(bytes, dtype=dtype).reshape(shape) self.assertIsNotNone(image_array) def test_user_scripts(self): script_name = "Test.py" script_content = "print('Hello world')" self.pipeline_client.set_user_script(script_name, script_content) scripts = self.pipeline_client.get_user_scripts() self.assertIn(script_name, scripts) ret = self.pipeline_client.get_user_script(script_name) self.assertEqual(ret, script_content) filename = "temp/Test2.py" with open(filename, "w") as data_file: data_file.write(script_content) self.pipeline_client.upload_user_script(filename) os.remove(filename) self.pipeline_client.download_user_script(filename) with open(filename, "r") as data_file: ret = data_file.read() self.assertEqual(ret, script_content) script_content = """ from cam_server.pipeline.data_processing import functions, processor def process_image(image, pulse_id, timestamp, x_axis, y_axis, parameters, bsdata): ret = processor.process_image(image, pulse_id, timestamp, x_axis, y_axis, parameters, bsdata) ret["average_value"] = float(ret["intensity"]) / len(ret["x_axis"]) / len(ret["y_axis"]) return ret """ filename = "temp/Test.py" with open(filename, "w") as data_file: data_file.write(script_content) instance_id, stream_address = self.pipeline_client.create_instance_from_config( {"camera_name": "simulation"}) host, port = get_host_port_from_stream_address(stream_address) with source(host=host, port=port, mode=SUB) as stream: data = stream.receive() self.assertIsNotNone(data, "This should really not happen anymore.") self.assertIsNotNone(data.data.data["width"].value) self.assertIsNotNone(data.data.data["height"].value) self.pipeline_client.set_function_script(instance_id, filename) time.sleep(1.0) with source(host=host, port=port, mode=SUB) as stream: data = stream.receive() print(data.data.data.keys()) self.assertIsNotNone(data.data.data["average_value"].value)
def data_streaker_offset(streaker, offset_range, screen, n_images, dry_run, beamline='Aramis'): print( 'Start data_streaker_offset for streaker %s, screen %s, beamline %s, dry_run %s' % (streaker, screen, beamline, dry_run)) meta_dict_1 = get_meta_data(screen) pipeline_client = PipelineClient('http://sf-daqsync-01:8889/') offset_pv = streaker + ':CENTER' current_val = caget(offset_pv + '.RBV') # Start from closer edge of scan if abs(current_val - offset_range[0]) > abs(current_val - offset_range[-1]): offset_range = offset_range[::-1] if dry_run: screen = 'simulation' writables = None positioner = pyscan.TimePositioner(time_interval=(1.1 * n_images), n_intervals=len(offset_range)) else: positions = offset_range * 1e3 # convert to mm positioner = pyscan.VectorPositioner(positions=positions.tolist()) writables = [ pyscan.epics_pv(pv_name=offset_pv, readback_pv_name=offset_pv + '.RBV', tolerance=0.005) ] cam_instance_name = screen + '_sp1' stream_address = pipeline_client.get_instance_stream(cam_instance_name) stream_host, stream_port = get_host_port_from_stream_address( stream_address) # Configure bsread pyscan.config.bs_default_host = stream_host pyscan.config.bs_default_port = stream_port logging.getLogger('mflow.mflow').setLevel(logging.ERROR) settings = pyscan.scan_settings(settling_time=1, n_measurements=n_images, write_timeout=60) readables = get_readables(beamline) raw_output = pyscan.scan(positioner=positioner, readables=readables, settings=settings, writables=writables) result_dict = pyscan_result_to_dict(readables, raw_output, scrap_bs=True) #import pdb; pdb.set_trace() for ax in ['x_axis', 'y_axis']: arr = result_dict[ax] * 1e-6 if len(arr.shape) == 3: result_dict[ax + '_m'] = arr[0][0] elif len(arr.shape) == 2: result_dict[ax + '_m'] = arr[0] else: raise ValueError('Unexpected', len(arr.shape)) meta_dict_2 = get_meta_data(screen) output = { 'pyscan_result': result_dict, 'streaker_offsets': offset_range, 'screen': screen, 'n_images': n_images, 'dry_run': dry_run, 'streaker': streaker, 'meta_data_begin': meta_dict_1, 'meta_data_end': meta_dict_2, } print('End data_streaker_offset') return output
class PipelineClientTest(unittest.TestCase): def setUp(self): self.host = "0.0.0.0" self.cam_port = 8888 self.pipeline_port = 8889 test_base_dir = os.path.split(os.path.abspath(__file__))[0] self.cam_config_folder = os.path.join(test_base_dir, "camera_config/") self.pipeline_config_folder = os.path.join(test_base_dir, "pipeline_config/") self.background_config_folder = os.path.join(test_base_dir, "background_config/") cam_server_address = "http://%s:%s" % (self.host, self.cam_port) pipeline_server_address = "http://%s:%s" % (self.host, self.pipeline_port) self.cam_process = Process(target=start_camera_server, args=(self.host, self.cam_port, self.cam_config_folder)) self.cam_process.start() self.pipeline_process = Process( target=start_pipeline_server, args=(self.host, self.pipeline_port, self.pipeline_config_folder, self.background_config_folder, cam_server_address)) self.pipeline_process.start() self.cam_client = CamClient(cam_server_address) self.pipeline_client = PipelineClient(pipeline_server_address) # Give it some time to start. sleep(1) def tearDown(self): os.kill(self.cam_process.pid, signal.SIGINT) os.kill(self.pipeline_process.pid, signal.SIGINT) self.cam_process.join() self.pipeline_process.join() try: os.remove( os.path.join(self.pipeline_config_folder, "testing_config.json")) except: pass # Wait for the server to die. sleep(1) def test_client(self): expected_pipelines = set([ "pipeline_example_1", "pipeline_example_2", "pipeline_example_3", "pipeline_example_4" ]) self.assertSetEqual(set(self.pipeline_client.get_pipelines()), expected_pipelines, "Test config pipelines have changed?") camera_config = self.pipeline_client.get_pipeline_config( "pipeline_example_4") self.pipeline_client.save_pipeline_config("testing_config", camera_config) with self.assertRaisesRegex( ValueError, "Camera name not specified in configuration."): self.pipeline_client.save_pipeline_config("testing_config", {}) with self.assertRaisesRegex( ValueError, "Camera name not specified in configuration."): self.pipeline_client.save_pipeline_config("testing_config", {"invalid": "config"}) with self.assertRaisesRegex( ValueError, "pipeline_type 'invalid' not present in mapping. Available"): self.pipeline_client.save_pipeline_config( "testing_config", { "camera_name": "simulation", "pipeline_type": "invalid" }) expected_pipelines.add("testing_config") self.assertSetEqual(set(self.pipeline_client.get_pipelines()), expected_pipelines, "Testing config was not added.") stream_address_1 = self.pipeline_client.get_instance_stream( "testing_config") stream_address_2 = self.pipeline_client.get_instance_stream( "testing_config") self.assertEqual( len(self.pipeline_client.get_server_info()["active_instances"]), 1, "Instance not started or too many instances started.") with self.assertRaisesRegex(ValueError, "Config updates cannot be empty."): self.pipeline_client.set_instance_config("testing_config", {}) with self.assertRaisesRegex( ValueError, "Cannot set config on a read only instance."): self.pipeline_client.set_instance_config( "testing_config", {"camera_name": "simulation"}) self.assertEqual(stream_address_1, stream_address_2, "Stream addresses should be equal.") self.pipeline_client.stop_instance("testing_config") self.assertEqual( len(self.pipeline_client.get_server_info()["active_instances"]), 0, "The instance should be stopped.") instance_id_1, instance_stream_1 = self.pipeline_client.create_instance_from_name( "testing_config") instance_id_2, instance_stream_2 = self.pipeline_client.create_instance_from_name( "testing_config") instance_info = self.pipeline_client.get_instance_info(instance_id_1) self.assertTrue("last_start_time" in instance_info) self.assertTrue("statistics" in instance_info) with self.assertRaisesRegex( ValueError, "Cannot change the camera name on a running instance. " "Stop the instance first."): self.pipeline_client.set_instance_config( instance_id_1, {"camera_name": "different_camera"}) self.pipeline_client.set_instance_config( instance_id_2, { "image_threshold": 99999, "image_region_of_interest": [0, 200, 0, 200] }) # Wait for the config update. sleep(0.5) pipeline_host, pipeline_port = get_host_port_from_stream_address( instance_stream_2) with source(host=pipeline_host, port=pipeline_port, mode=SUB) as stream: data = stream.receive() self.assertIsNotNone(data, "This should really not happen anymore.") # shape 200, 200 -> Account for the region of interest change. self.assertTrue( numpy.array_equal(data.data.data["image"].value, numpy.zeros(shape=(200, 200))), "Array should be all zeros, because of the threshold config.") # Adjust width and height with the region of interest. self.assertEqual(data.data.data["width"].value, 200, "Region of interest not takes into account.") self.assertEqual(data.data.data["height"].value, 200, "Region of interest not takes into account.") self.assertNotEqual(instance_id_1, instance_id_2, "Instances should be different.") self.assertNotEqual(instance_stream_1, instance_stream_2, "Stream addresses should be different.") self.assertEqual( len(self.pipeline_client.get_server_info()["active_instances"]), 2, "Two instances should be running.") instance_stream_3 = self.pipeline_client.get_instance_stream( instance_id_2) self.assertEqual(instance_stream_2, instance_stream_3, "Stream addresses should be equal.") self.assertEqual( len(self.pipeline_client.get_server_info()["active_instances"]), 2, "Two instances should be running, get does not increase the number of instances." ) self.pipeline_client.create_instance_from_config( {"camera_name": "simulation"}) self.pipeline_client.create_instance_from_config( {"camera_name": "simulation"}) self.assertEqual( len(self.pipeline_client.get_server_info()["active_instances"]), 4, "Two new instances should be created.") with self.assertRaisesRegex( ValueError, "You must specify either the pipeline name or the " "configuration for the pipeline."): self.pipeline_client.create_instance_from_config({}) with self.assertRaisesRegex( ValueError, "Camera name not specified in configuration."): self.pipeline_client.create_instance_from_config( {"invalid": "config"}) background_id = self.pipeline_client.collect_background("simulation") expected_background_file = os.path.join(self.background_config_folder, background_id + ".npy") # Unfortunately there is not way of knowing (from client side) how many images were collected. background_id_2 = self.pipeline_client.collect_background( "simulation", 5) self.assertNotEqual(background_id, background_id_2, "Background should be different.") with self.assertRaisesRegex(Exception, "n_images must be a number."): self.pipeline_client.collect_background("simulation", "invalid_number") pipeline_config = { "camera_name": "simulation", "background_image": background_id } instance_id, stream_address = self.pipeline_client.create_instance_from_config( pipeline_config) instance_config = self.pipeline_client.get_instance_config(instance_id) # We need to account for the expended config. expected_config = {} expected_config.update(PipelineConfig.DEFAULT_CONFIGURATION) expected_config.update(pipeline_config) self.assertDictEqual(expected_config, instance_config, "Set and retrieved instances are not equal.") instance_info = self.pipeline_client.get_instance_info(instance_id) self.assertEqual(instance_info["instance_id"], instance_id, "Requested and retireved instances are different.") self.assertEqual(instance_info["stream_address"], stream_address, "Different stream address.") self.assertTrue(instance_info["is_stream_active"], "Stream should be active.") self.assertFalse(instance_info["read_only"], "It should not be read only.") self.assertEqual(instance_info["camera_name"], "simulation", "Wrong camera name.") self.assertDictEqual(instance_info["config"], expected_config, "Config is not equal") self.pipeline_client.stop_instance(instance_id) with self.assertRaisesRegex( ValueError, "Instance '%s' does not exist." % instance_id): self.pipeline_client.get_instance_info(instance_id) with self.assertRaisesRegex( ValueError, "Instance 'invalid instance' does not exist."): self.pipeline_client.get_instance_info("invalid instance") self.assertTrue(os.path.exists(expected_background_file)) os.remove(expected_background_file) self.pipeline_client.stop_all_instances() self.assertTrue( "testing_config" in self.pipeline_client.get_pipelines(), "Pre requirement for next test.") self.pipeline_client.delete_pipeline_config("testing_config") self.assertFalse( "testing_config" in self.pipeline_client.get_pipelines(), "Pipeline should not exist anymore.") instance_id, stream_address = self.pipeline_client.create_instance_from_config( { "camera_name": "simulation", "image_threshold": 10 }, "custom_instance") self.assertEqual(instance_id, "custom_instance", "Custom instance not set properly.") self.assertTrue( "custom_instance" in self.pipeline_client.get_server_info()["active_instances"], "Instance with custom instance id not present.") self.assertEqual( self.pipeline_client.get_instance_config("custom_instance") ["image_threshold"], 10, "Config not set on custom instance id.") with self.assertRaisesRegex( ValueError, "Instance with id 'custom_instance' is already present and running. " "Use another instance_id or stop the current instance if you want " "to reuse the same instance_id."): self.pipeline_client.create_instance_from_config( {"camera_name": "simulation"}, "custom_instance") self.pipeline_client.stop_instance("custom_instance") # The instance is now stopped, it should overwrite it. self.pipeline_client.create_instance_from_config( { "camera_name": "simulation", "image_threshold": 20 }, "custom_instance") self.assertEqual( self.pipeline_client.get_instance_config( "custom_instance")["image_threshold"], 20, "Instance with custom id not overwritten.") self.pipeline_client.save_pipeline_config("testing_config", { "camera_name": "simulation", "image_threshold": 30 }) with self.assertRaisesRegex( ValueError, "Instance with id 'custom_instance' is already present and running. " "Use another instance_id or stop the current instance if you want " "to reuse the same instance_id."): self.pipeline_client.create_instance_from_name( "testing_config", "custom_instance") self.assertEqual( self.pipeline_client.get_instance_config("custom_instance") ["image_threshold"], 20, "Instance should not have changed.") data = self.pipeline_client.get_instance_message("custom_instance") self.assertIsNotNone(data) self.assertTrue("image" in data.data.data) self.pipeline_client.stop_instance("custom_instance") self.pipeline_client.create_instance_from_name("testing_config", "custom_instance") self.assertEqual( self.pipeline_client.get_instance_config("custom_instance") ["image_threshold"], 30, "Instance should have changed.") background_1 = self.pipeline_client.collect_background("simulation") background_2 = self.pipeline_client.collect_background("simulation") self.assertNotEqual(background_1, background_2) latest_background = self.pipeline_client.get_latest_background( "simulation") self.assertEqual(latest_background, background_2, "Wrong background set as latest.") with self.assertRaisesRegex( ValueError, "No background matches for the specified prefix 'does not exist'." ): self.pipeline_client.get_latest_background("does not exist") expected_cameras = [ 'camera_example_1', 'camera_example_3', 'camera_example_2', 'camera_example_4', 'simulation' ] self.assertEqual(set(self.pipeline_client.get_cameras()), set(expected_cameras), "Expected cameras not present.") configuration = {"camera_name": "simulation", "threshold": 50} stream_address_1 = self.pipeline_client.get_instance_stream_from_config( configuration) stream_address_2 = self.pipeline_client.get_instance_stream_from_config( configuration) self.assertEqual( stream_address_1, stream_address_2, "Requesting the same config should give you the same instance.") self.pipeline_client.stop_all_instances() self.cam_client.stop_all_cameras() instance_id, stream_address = self.pipeline_client.create_instance_from_config( { "camera_name": "simulation", "pipeline_type": "store" }) with self.assertRaisesRegex( ValueError, "Cannot get message from 'store' pipeline type."): self.pipeline_client.get_instance_message(instance_id) host, port = get_host_port_from_stream_address(stream_address) with source(host=host, port=port, mode=PULL) as stream: data = stream.receive() self.assertIsNotNone(data) self.assertEqual( len(data.data.data), 1, "Only the image should be present in the received data.") self.assertTrue("simulation" in data.data.data, "Camera name should be used instead of 'image'.") self.pipeline_client.stop_all_instances()