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#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
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from nvflare.apis.fl_component import FLComponent
from nvflare.apis.fl_context import FLContext
from .model import Learnable
[docs]class PersistorFilter(FLComponent):
[docs] def process_post_load(self, learnable: Learnable, fl_ctx: FLContext) -> Learnable:
"""Filter process applied to the Learnable object after it was loaded in ModelPersistor's `load()` call.
Args:
learnable: Learnable
fl_ctx: FLContext
Returns:
a Learnable object
"""
return learnable
[docs] def process_pre_save(self, learnable: Learnable, fl_ctx: FLContext) -> Learnable:
"""Filter process applied to the Learnable object before its being saved in ModelPersistor's `save()` call.
Args:
learnable: Learnable
fl_ctx: FLContext
Returns:
a Learnable object
"""
return learnable
[docs] def process_post_save(self, learnable: Learnable, fl_ctx: FLContext) -> Learnable:
"""Filter process applied to the Learnable object after it's being saved in ModelPersistor's `save()` call.
Args:
learnable: Learnable
fl_ctx: FLContext
Returns:
a Learnable object
"""
return learnable
[docs] def process_post_get(self, learnable: Learnable, fl_ctx: FLContext) -> Learnable:
"""Filter process applied to the Learnable object after it was returned in ModelPersistor's `get()` call.
Args:
learnable: Learnable
fl_ctx: FLContext
Returns:
a Learnable object
"""
return learnable