milvus/core/src/storage/disk/DiskOperation.cpp
yudong.cai 28a0f1de01 #1548 move store/Directory.cpp to storage
Signed-off-by: yudong.cai <yudong.cai@zilliz.com>
2020-03-12 11:38:17 +08:00

67 lines
2.0 KiB
C++

// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements. See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership. The ASF licenses this file
// to you 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.
#include <boost/filesystem.hpp>
#include "storage/disk/DiskOperation.h"
#include "utils/Exception.h"
#include "utils/Log.h"
namespace milvus {
namespace storage {
DiskOperation::DiskOperation(const std::string& dir_path) : dir_path_(dir_path) {
}
void
DiskOperation::CreateDirectory() {
if (!boost::filesystem::is_directory(dir_path_)) {
auto ret = boost::filesystem::create_directory(dir_path_);
if (!ret) {
std::string err_msg = "Failed to create directory: " + dir_path_;
ENGINE_LOG_ERROR << err_msg;
throw Exception(SERVER_CANNOT_CREATE_FOLDER, err_msg);
}
}
}
const std::string&
DiskOperation::GetDirectory() const {
return dir_path_;
}
void
DiskOperation::ListDirectory(std::vector<std::string>& file_paths) {
boost::filesystem::path target_path(dir_path_);
typedef boost::filesystem::directory_iterator d_it;
d_it it_end;
d_it it(target_path);
if (boost::filesystem::is_directory(dir_path_)) {
for (; it != it_end; ++it) {
file_paths.emplace_back(it->path().c_str());
}
}
}
bool
DiskOperation::DeleteFile(const std::string& file_path) {
return boost::filesystem::remove(file_path);
}
} // namespace storage
} // namespace milvus