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""" |
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Copyright (c) 2022, salesforce.com, inc. |
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All rights reserved. |
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SPDX-License-Identifier: BSD-3-Clause |
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For full license text, see the LICENSE_Lavis file in the repo root or https://opensource.org/licenses/BSD-3-Clause |
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""" |
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class Registry: |
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mapping = { |
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"builder_name_mapping": {}, |
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"task_name_mapping": {}, |
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"processor_name_mapping": {}, |
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"model_name_mapping": {}, |
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"lr_scheduler_name_mapping": {}, |
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"runner_name_mapping": {}, |
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"state": {}, |
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"paths": {}, |
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} |
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@classmethod |
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def register_builder(cls, name): |
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r"""Register a dataset builder to registry with key 'name' |
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Args: |
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name: Key with which the builder will be registered. |
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Usage: |
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from minigpt4.common.registry import registry |
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from minigpt4.datasets.base_dataset_builder import BaseDatasetBuilder |
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""" |
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def wrap(builder_cls): |
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from minigpt4.datasets.builders.base_dataset_builder import BaseDatasetBuilder |
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assert issubclass( |
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builder_cls, BaseDatasetBuilder |
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), "All builders must inherit BaseDatasetBuilder class, found {}".format( |
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builder_cls |
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) |
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if name in cls.mapping["builder_name_mapping"]: |
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raise KeyError( |
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"Name '{}' already registered for {}.".format( |
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name, cls.mapping["builder_name_mapping"][name] |
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) |
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) |
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cls.mapping["builder_name_mapping"][name] = builder_cls |
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return builder_cls |
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return wrap |
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@classmethod |
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def register_task(cls, name): |
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r"""Register a task to registry with key 'name' |
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Args: |
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name: Key with which the task will be registered. |
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Usage: |
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from minigpt4.common.registry import registry |
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""" |
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def wrap(task_cls): |
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from minigpt4.tasks.base_task import BaseTask |
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assert issubclass( |
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task_cls, BaseTask |
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), "All tasks must inherit BaseTask class" |
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if name in cls.mapping["task_name_mapping"]: |
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raise KeyError( |
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"Name '{}' already registered for {}.".format( |
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name, cls.mapping["task_name_mapping"][name] |
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) |
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) |
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cls.mapping["task_name_mapping"][name] = task_cls |
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return task_cls |
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return wrap |
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@classmethod |
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def register_model(cls, name): |
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r"""Register a task to registry with key 'name' |
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Args: |
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name: Key with which the task will be registered. |
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Usage: |
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from minigpt4.common.registry import registry |
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""" |
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def wrap(model_cls): |
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cls.mapping["model_name_mapping"][name] = model_cls |
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return model_cls |
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return wrap |
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@classmethod |
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def register_processor(cls, name): |
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r"""Register a processor to registry with key 'name' |
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Args: |
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name: Key with which the task will be registered. |
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Usage: |
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from minigpt4.common.registry import registry |
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""" |
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def wrap(processor_cls): |
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from minigpt4.processors import BaseProcessor |
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cls.mapping["processor_name_mapping"][name] = processor_cls |
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return processor_cls |
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return wrap |
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@classmethod |
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def register_lr_scheduler(cls, name): |
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r"""Register a model to registry with key 'name' |
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Args: |
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name: Key with which the task will be registered. |
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Usage: |
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from minigpt4.common.registry import registry |
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""" |
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def wrap(lr_sched_cls): |
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if name in cls.mapping["lr_scheduler_name_mapping"]: |
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raise KeyError( |
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"Name '{}' already registered for {}.".format( |
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name, cls.mapping["lr_scheduler_name_mapping"][name] |
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) |
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) |
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cls.mapping["lr_scheduler_name_mapping"][name] = lr_sched_cls |
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return lr_sched_cls |
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return wrap |
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@classmethod |
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def register_runner(cls, name): |
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r"""Register a model to registry with key 'name' |
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Args: |
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name: Key with which the task will be registered. |
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Usage: |
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from minigpt4.common.registry import registry |
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""" |
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def wrap(runner_cls): |
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if name in cls.mapping["runner_name_mapping"]: |
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raise KeyError( |
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"Name '{}' already registered for {}.".format( |
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name, cls.mapping["runner_name_mapping"][name] |
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) |
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) |
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cls.mapping["runner_name_mapping"][name] = runner_cls |
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return runner_cls |
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return wrap |
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@classmethod |
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def register_path(cls, name, path): |
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r"""Register a path to registry with key 'name' |
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Args: |
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name: Key with which the path will be registered. |
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Usage: |
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from minigpt4.common.registry import registry |
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""" |
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assert isinstance(path, str), "All path must be str." |
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if name in cls.mapping["paths"]: |
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raise KeyError("Name '{}' already registered.".format(name)) |
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cls.mapping["paths"][name] = path |
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@classmethod |
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def register(cls, name, obj): |
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r"""Register an item to registry with key 'name' |
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Args: |
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name: Key with which the item will be registered. |
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Usage:: |
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from minigpt4.common.registry import registry |
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registry.register("config", {}) |
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""" |
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path = name.split(".") |
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current = cls.mapping["state"] |
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for part in path[:-1]: |
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if part not in current: |
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current[part] = {} |
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current = current[part] |
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current[path[-1]] = obj |
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@classmethod |
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def get_builder_class(cls, name): |
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return cls.mapping["builder_name_mapping"].get(name, None) |
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@classmethod |
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def get_model_class(cls, name): |
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return cls.mapping["model_name_mapping"].get(name, None) |
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@classmethod |
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def get_task_class(cls, name): |
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return cls.mapping["task_name_mapping"].get(name, None) |
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@classmethod |
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def get_processor_class(cls, name): |
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return cls.mapping["processor_name_mapping"].get(name, None) |
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@classmethod |
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def get_lr_scheduler_class(cls, name): |
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return cls.mapping["lr_scheduler_name_mapping"].get(name, None) |
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@classmethod |
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def get_runner_class(cls, name): |
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return cls.mapping["runner_name_mapping"].get(name, None) |
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@classmethod |
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def list_runners(cls): |
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return sorted(cls.mapping["runner_name_mapping"].keys()) |
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@classmethod |
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def list_models(cls): |
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return sorted(cls.mapping["model_name_mapping"].keys()) |
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@classmethod |
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def list_tasks(cls): |
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return sorted(cls.mapping["task_name_mapping"].keys()) |
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@classmethod |
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def list_processors(cls): |
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return sorted(cls.mapping["processor_name_mapping"].keys()) |
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@classmethod |
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def list_lr_schedulers(cls): |
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return sorted(cls.mapping["lr_scheduler_name_mapping"].keys()) |
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@classmethod |
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def list_datasets(cls): |
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return sorted(cls.mapping["builder_name_mapping"].keys()) |
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@classmethod |
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def get_path(cls, name): |
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return cls.mapping["paths"].get(name, None) |
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@classmethod |
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def get(cls, name, default=None, no_warning=False): |
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r"""Get an item from registry with key 'name' |
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Args: |
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name (string): Key whose value needs to be retrieved. |
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default: If passed and key is not in registry, default value will |
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be returned with a warning. Default: None |
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no_warning (bool): If passed as True, warning when key doesn't exist |
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will not be generated. Useful for MMF's |
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internal operations. Default: False |
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""" |
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original_name = name |
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name = name.split(".") |
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value = cls.mapping["state"] |
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for subname in name: |
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value = value.get(subname, default) |
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if value is default: |
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break |
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if ( |
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"writer" in cls.mapping["state"] |
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and value == default |
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and no_warning is False |
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): |
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cls.mapping["state"]["writer"].warning( |
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"Key {} is not present in registry, returning default value " |
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"of {}".format(original_name, default) |
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) |
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return value |
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@classmethod |
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def unregister(cls, name): |
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r"""Remove an item from registry with key 'name' |
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Args: |
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name: Key which needs to be removed. |
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Usage:: |
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from mmf.common.registry import registry |
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config = registry.unregister("config") |
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""" |
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return cls.mapping["state"].pop(name, None) |
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registry = Registry() |
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