# Copyright 2021 Sony Corporation.
# Copyright 2021 Sony Group Corporation.
#
# 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
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from nnabla_rl.algorithm import AlgorithmConfig
from nnabla_rl.environments.environment_info import EnvironmentInfo
from nnabla_rl.replay_buffer import ReplayBuffer
[docs]class ReplayBufferBuilder():
"""ReplayBuffer builder interface class
"""
def __call__(self,
env_info: EnvironmentInfo,
algorithm_config: AlgorithmConfig,
**kwargs) -> ReplayBuffer:
return self.build_replay_buffer(env_info, algorithm_config, **kwargs)
[docs] def build_replay_buffer(self,
env_info: EnvironmentInfo,
algorithm_config: AlgorithmConfig,
**kwargs) -> ReplayBuffer:
"""Build replay buffer
Args:
env_info (:py:class:`EnvironmentInfo <nnabla_rl.environments.environment_info.EnvironmentInfo>`):\
environment information
algorithm_config (:py:class:`AlgorithmParam <nnabla_rl.algorithm.AlgorithmConfig>`): \
configuration class of the algorithm
Returns:
ReplayBuffer: replay buffer instance.
"""
raise NotImplementedError