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67 lines
2.0 KiB
C++
67 lines
2.0 KiB
C++
// Licensed to the Apache Software Foundation (ASF) under one
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// or more contributor license agreements. See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership. The ASF licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "License"); you may not use this file except in compliance
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// with the License. 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,
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// software distributed under the License is distributed on an
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// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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// KIND, either express or implied. See the License for the
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// specific language governing permissions and limitations
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// under the License.
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#include <boost/filesystem.hpp>
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#include "storage/disk/DiskOperation.h"
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#include "utils/Exception.h"
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#include "utils/Log.h"
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namespace milvus {
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namespace storage {
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DiskOperation::DiskOperation(const std::string& dir_path) : dir_path_(dir_path) {
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}
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void
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DiskOperation::CreateDirectory() {
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if (!boost::filesystem::is_directory(dir_path_)) {
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auto ret = boost::filesystem::create_directory(dir_path_);
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if (!ret) {
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std::string err_msg = "Failed to create directory: " + dir_path_;
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ENGINE_LOG_ERROR << err_msg;
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throw Exception(SERVER_CANNOT_CREATE_FOLDER, err_msg);
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}
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}
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}
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const std::string&
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DiskOperation::GetDirectory() const {
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return dir_path_;
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}
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void
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DiskOperation::ListDirectory(std::vector<std::string>& file_paths) {
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boost::filesystem::path target_path(dir_path_);
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typedef boost::filesystem::directory_iterator d_it;
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d_it it_end;
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d_it it(target_path);
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if (boost::filesystem::is_directory(dir_path_)) {
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for (; it != it_end; ++it) {
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file_paths.emplace_back(it->path().c_str());
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}
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}
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}
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bool
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DiskOperation::DeleteFile(const std::string& file_path) {
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return boost::filesystem::remove(file_path);
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}
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} // namespace storage
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} // namespace milvus
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