def create_app(stream_changes=True,
allow_remote_class_registration=True,
allow_import_from_main=False,
max_queue_size=MAX_QUEUE_SIZE) -> QuartTrio:
"""Creates the quart app.
"""
# todo prevent server crashing from any user exceptions or from
# connections closing etc. Same for multiprocessing
global MAX_QUEUE_SIZE
MAX_QUEUE_SIZE = max_queue_size
app = QuartTrio(__name__)
thread_executor = ThreadExecutor()
stream_clients = defaultdict(dict)
rest_executor = app.rest_executor = QuartRestServer(
quart_app=app, executor=thread_executor, stream_clients=stream_clients)
rest_executor.stream_changes = stream_changes
rest_executor.allow_remote_class_registration = \
allow_remote_class_registration
rest_executor.allow_import_from_main = allow_import_from_main
# the objects are shared between the two executors
socket_executor = app.socket_executor = QuartSocketServer(
quart_app=app,
registry=rest_executor.registry,
executor=thread_executor,
stream_clients=stream_clients)
socket_executor.stream_changes = stream_changes
socket_executor.allow_remote_class_registration = \
allow_remote_class_registration
socket_executor.allow_import_from_main = allow_import_from_main
app.add_url_rule('/api/v1/objects/import',
view_func=rest_executor.remote_import,
methods=['POST'])
app.add_url_rule('/api/v1/objects/register_class',
view_func=rest_executor.register_remote_class,
methods=['POST'])
app.add_url_rule('/api/v1/objects/create_open',
view_func=rest_executor.ensure_instance,
methods=['POST'])
app.add_url_rule('/api/v1/objects/delete',
view_func=rest_executor.delete_instance,
methods=['POST'])
app.add_url_rule('/api/v1/objects/execute',
view_func=rest_executor.execute,
methods=['POST'])
app.add_url_rule('/api/v1/objects/execute_generator/stream',
view_func=rest_executor.rest_execute_generator,
methods=['POST'])
app.add_url_rule('/api/v1/objects/list',
view_func=rest_executor.get_objects,
methods=['GET'])
app.add_url_rule('/api/v1/objects/config',
view_func=rest_executor.get_object_config,
methods=['GET'])
app.add_url_rule('/api/v1/objects/properties',
view_func=rest_executor.get_object_data,
methods=['GET'])
app.add_url_rule('/api/v1/echo_clock',
view_func=rest_executor.get_echo_clock,
methods=['GET'])
app.add_url_rule('/api/v1/sleep',
view_func=rest_executor.sleep,
methods=['GET'])
app.add_url_rule('/api/v1/stream/data',
view_func=rest_executor.sse_data,
methods=['GET'])
app.add_url_rule('/api/v1/stream/create',
view_func=rest_executor.sse_channel_create,
methods=['GET'])
app.add_url_rule('/api/v1/stream/delete',
view_func=rest_executor.sse_channel_delete,
methods=['GET'])
app.add_url_rule('/api/v1/stream/execute',
view_func=rest_executor.sse_channel_execute,
methods=['GET'])
app.add_url_rule('/api/v1/stream/all',
view_func=rest_executor.sse_channel_all,
methods=['GET'])
app.add_websocket('/api/v1/ws', view_func=socket_executor.ws)
# app.register_error_handler(Exception, handle_unexpected_error)
return app
async def run(self):
# Serve static files from ./static
static_folder = os.path.join(os.path.dirname(__file__), 'static')
app = QuartTrio(__name__, static_folder=static_folder)
app.add_url_rule('/',
'static',
app.send_static_file,
defaults={'filename': 'index.html'})
app.add_url_rule('/<path:filename>', 'static', app.send_static_file)
app.add_url_rule('/tasks.json', 'task_tree', self.dispatch_task_tree,
['GET'])
app.add_url_rule('/task/<int:task_id>/stacktrace.json',
'task_stacktrace', self.dispatch_task_stacktrace,
['GET'])
app.add_url_rule('/nursery/<int:nursery_id>/cancel', 'nursery_cancel',
self.dispatch_nursery_cancel, ['GET'])
app.add_url_rule('/stats.json', 'stats', self.dispatch_stats, ['GET'])
config = HyperConfig()
#config.access_log_format = '%(h)s %(r)s %(s)s %(b)s %(D)s'
#config.access_logger = create_serving_logger() # type: ignore
config.bind = [f'{self._host}:{self._port}']
config.error_logger = config.access_logger # type: ignore
#trio.hazmat.add_instrument(self)
await serve(cors(app), config)