/*
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* Copyright (C) 2019 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef ANDROID_APEXD_APEXD_CHECKPOINT_H_
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#define ANDROID_APEXD_APEXD_CHECKPOINT_H_
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#include <string>
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#include "status_or.h"
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namespace android {
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namespace apex {
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class CheckpointInterface {
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public:
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virtual ~CheckpointInterface() {}
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virtual StatusOr<bool> SupportsFsCheckpoints() = 0;
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virtual StatusOr<bool> NeedsCheckpoint() = 0;
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virtual StatusOr<bool> NeedsRollback() = 0;
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virtual Status StartCheckpoint(int32_t numRetries) = 0;
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virtual Status AbortChanges(const std::string& msg, bool retry) = 0;
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};
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} // namespace apex
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} // namespace android
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#endif // ANDROID_APEXD_APEXD_CHECKPOINT_H_
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