def apply(self):
# get the last task id
max_id_in_old_tasks = -1
if not self.project.no_tasks():
max_id_in_old_tasks = self.project.source_storage.max_id()
# now read all tasks
# currently self._update() reads all tasks - uncomment this on change
# all_tasks, _, _ = self._read_tasks()
all_tasks = self.tasks
new_tasks = Tasks().from_list_of_dicts(all_tasks,
max_id_in_old_tasks + 1)
try:
self.project.source_storage.set_many(new_tasks.keys(),
new_tasks.values())
except NotImplementedError:
raise NotImplementedError(
'Import is not supported for the current storage, change storage type in project settings'
+ str(self.project.source_storage))
# if tasks have completion - we need to implicitly save it to target
for i in new_tasks.keys():
for completion in new_tasks[i].get('completions', []):
self.project.save_completion(int(i), completion)
# update schemas based on newly uploaded tasks
self.project.update_derived_input_schema()
self.project.update_derived_output_schema()
if self.project.label_config_is_empty:
generated_label_config = self._generate_label_config()
self.project.update_label_config(generated_label_config)
return new_tasks
def api_import():
""" The main API for task import, supports
* json task data
* files (as web form, files will be hosted by this flask server)
* url links to images, audio, csv (if you use TimeSeries in labeling config)
"""
# make django compatibility for uploader module
class DjangoRequest:
def __init__(self): pass
POST = request.form
GET = request.args
FILES = request.files
data = request.json if request.json else request.form
content_type = request.content_type
start = time.time()
# get tasks from request
parsed_data, formats = uploader.load_tasks(DjangoRequest(), g.project)
# validate tasks
validator = TaskValidator(g.project)
try:
new_tasks = validator.to_internal_value(parsed_data)
except ValidationError as e:
return make_response(jsonify(e.msg_to_list()), status.HTTP_400_BAD_REQUEST)
# get the last task id
max_id_in_old_tasks = -1
if not g.project.no_tasks():
max_id_in_old_tasks = g.project.source_storage.max_id()
new_tasks = Tasks().from_list_of_dicts(new_tasks, max_id_in_old_tasks + 1)
try:
g.project.source_storage.set_many(new_tasks.keys(), new_tasks.values())
except NotImplementedError:
raise NotImplementedError('Import is not supported for the current storage ' + str(g.project.source_storage))
# if tasks have completion - we need to implicitly save it to target
for i in new_tasks.keys():
for completion in new_tasks[i].get('completions', []):
g.project.save_completion(int(i), completion)
# update schemas based on newly uploaded tasks
g.project.update_derived_input_schema()
g.project.update_derived_output_schema()
duration = time.time() - start
return make_response(jsonify({
'task_count': len(new_tasks),
'completion_count': validator.completion_count,
'prediction_count': validator.prediction_count,
'duration': duration,
'formats': formats,
'new_task_ids': [t for t in new_tasks]
}), status.HTTP_201_CREATED)
def _load_tasks(cls, input_path, args, label_config_file):
with io.open(label_config_file, encoding="utf8") as f:
label_config = f.read()
task_loader = Tasks()
if args.input_format == "json":
return task_loader.from_json_file(input_path)
if args.input_format == "json-dir":
return task_loader.from_dir_with_json_files(input_path)
input_data_tags = cls.get_input_data_tags(label_config)
if len(input_data_tags) > 1:
val = ",".join(tag.attrib.get("name") for tag in input_data_tags)
print("Warning! Multiple input data tags found: " + val +
". Only first one is used.")
elif len(input_data_tags) == 0:
raise ValueError(
'You\'ve specified input format "{fmt}" which requires label config being explicitly defined. '
"Please specify --label-config=path/to/config.xml or use --format=json or format=json_dir"
.format(fmt=args.input_format))
input_data_tag = input_data_tags[0]
data_key = input_data_tag.attrib.get("value").lstrip("$")
if args.input_format == "text":
return task_loader.from_text_file(input_path, data_key)
if args.input_format == "text-dir":
return task_loader.from_dir_with_text_files(input_path, data_key)
if args.input_format == "image-dir":
return task_loader.from_dir_with_image_files(input_path, data_key)
if args.input_format == "audio-dir":
return task_loader.from_dir_with_audio_files(input_path, data_key)
raise RuntimeError("Can't load tasks for input format={}".format(
args.input_format))
def _load_tasks(cls, input_path, args, label_config_file):
with io.open(label_config_file, encoding='utf8') as f:
label_config = f.read()
task_loader = Tasks()
if args.input_format == 'json':
return task_loader.from_json_file(input_path)
if args.input_format == 'json-dir':
return task_loader.from_dir_with_json_files(input_path)
config_input_tags = cls.get_config_input_tags(label_config)
if len(config_input_tags) > 1:
val = ",".join(tag.attrib.get("name") for tag in config_input_tags)
print('Warning! Multiple input data tags found: ' +
val + '. Only first one is used.')
elif len(config_input_tags) == 0:
raise ValueError(
'You\'ve specified input format "{fmt}" which requires label config being explicitly defined. '
'Please specify --label-config=path/to/config.xml or use --format=json or format=json_dir'.format(
fmt=args.input_format)
)
input_data_tag = config_input_tags[0]
data_key = input_data_tag.attrib.get('value').lstrip('$')
if args.input_format == 'text':
return task_loader.from_text_file(input_path, data_key)
if args.input_format == 'text-dir':
return task_loader.from_dir_with_text_files(input_path, data_key)
if args.input_format == 'image-dir':
return task_loader.from_dir_with_image_files(input_path, data_key)
if args.input_format == 'audio-dir':
return task_loader.from_dir_with_audio_files(input_path, data_key)
raise RuntimeError('Can\'t load tasks for input format={}'.format(args.input_format))
def api_import():
# make django compatibility for uploader module
class DjangoRequest:
POST = request.form
GET = request.args
FILES = request.files
data = request.json if request.json else request.form
content_type = request.content_type
start = time.time()
# get tasks from request
parsed_data, formats = uploader.load_tasks(DjangoRequest(), g.project)
# validate tasks
validator = TaskValidator(g.project)
try:
new_tasks = validator.to_internal_value(parsed_data)
except ValidationError as e:
return make_response(jsonify(e.msg_to_list()),
status.HTTP_400_BAD_REQUEST)
max_id_in_old_tasks = -1
if not g.project.no_tasks():
max_id_in_old_tasks = g.project.source_storage.max_id()
new_tasks = Tasks().from_list_of_dicts(new_tasks, max_id_in_old_tasks + 1)
g.project.source_storage.set_many(new_tasks.keys(), new_tasks.values())
# if tasks have completion - we need to implicitly save it to target
for i in new_tasks.keys():
for completion in new_tasks[i].get('completions', []):
g.project.save_completion(int(i), completion)
# update schemas based on newly uploaded tasks
g.project.update_derived_input_schema()
g.project.update_derived_output_schema()
duration = time.time() - start
return make_response(
jsonify({
'task_count': len(new_tasks),
'completion_count': validator.completion_count,
'prediction_count': validator.prediction_count,
'duration': duration,
'formats': formats,
'new_task_ids': [t for t in new_tasks]
}), status.HTTP_201_CREATED)
def api_import():
project = project_get_or_create()
# make django compatibility for uploader module
class DjangoRequest:
POST = request.form
GET = request.args
FILES = request.files
data = request.json if request.json else request.form
content_type = request.content_type
start = time.time()
# get tasks from request
parsed_data = uploader.load_tasks(DjangoRequest(), project)
# validate tasks
validator = TaskValidator(project)
try:
new_tasks = validator.to_internal_value(parsed_data)
except ValidationError as e:
return make_response(jsonify(e.msg_to_list()),
status.HTTP_400_BAD_REQUEST)
# tasks are all in one file, append it
path = project.config['input_path']
old_tasks = json.load(open(path))
max_id_in_old_tasks = int(max(map(int,
old_tasks.keys()))) if old_tasks else -1
new_tasks = Tasks().from_list_of_dicts(new_tasks, max_id_in_old_tasks + 1)
old_tasks.update(new_tasks)
with open(path, 'w') as f:
json.dump(old_tasks, f, ensure_ascii=False, indent=4)
# load new tasks and everything related
project.load_tasks()
project.load_derived_schemas()
duration = time.time() - start
return make_response(
jsonify({
'task_count': len(new_tasks),
'completion_count': validator.completion_count,
'prediction_count': validator.prediction_count,
'duration': duration,
'new_task_ids': [t for t in new_tasks]
}), status.HTTP_201_CREATED)
def _load_tasks(cls, input_path, args, label_config_file):
with io.open(label_config_file) as f:
label_config = f.read()
task_loader = Tasks()
if args.input_format == 'json':
return task_loader.from_json_file(input_path)
if args.input_format == 'json-dir':
return task_loader.from_dir_with_json_files(input_path)
input_data_tags = cls.get_input_data_tags(label_config)
data_key = Project._get_single_input_value(input_data_tags)
if args.input_format == 'text':
return task_loader.from_text_file(input_path, data_key)
if args.input_format == 'text-dir':
return task_loader.from_dir_with_text_files(input_path, data_key)
if args.input_format == 'image-dir':
return task_loader.from_dir_with_image_files(input_path, data_key)
if args.input_format == 'audio-dir':
return task_loader.from_dir_with_audio_files(input_path, data_key)
raise RuntimeError('Can\'t load tasks for input format={}'.format(args.input_format))
