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57 lines
1.5 KiB
57 lines
1.5 KiB
4 months ago
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/*
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* Copyright (C) 2017 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 specic language governing permissions and
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* limitations under the License.
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*/
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#ifndef ANDROID_LIBPERFMGR_FILENODE_H_
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#define ANDROID_LIBPERFMGR_FILENODE_H_
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#include <android-base/unique_fd.h>
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#include <cstddef>
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#include <string>
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#include <vector>
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#include "perfmgr/Node.h"
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namespace android {
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namespace perfmgr {
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// FileNode represents file
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class FileNode : public Node {
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public:
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FileNode(std::string name, std::string node_path,
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std::vector<RequestGroup> req_sorted, std::size_t default_val_index,
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bool reset_on_init, bool hold_fd = false);
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std::chrono::milliseconds Update(bool log_error) override;
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bool GetHoldFd() const;
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void DumpToFd(int fd) const override;
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private:
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FileNode(const Node& other) = delete;
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FileNode& operator=(Node const&) = delete;
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const bool hold_fd_;
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const std::chrono::milliseconds warn_timeout_;
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android::base::unique_fd fd_;
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};
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} // namespace perfmgr
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} // namespace android
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#endif // ANDROID_LIBPERFMGR_FILENODE_H_
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