zhenshan.cao 0d75840ed6 Fix missing file
Signed-off-by: zhenshan.cao <zhenshan.cao@zilliz.com>
2020-12-18 18:35:03 +08:00

96 lines
2.5 KiB
C++

// Copyright (C) 2019-2020 Zilliz. All rights reserved.
//
// 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.
#pragma once
#include "easyloggingpp/easylogging++.h"
#include "utils/Status.h"
#include "value/config/ServerConfig.h"
#include <sstream>
#include <string>
#include <unordered_map>
namespace milvus {
class LogMgr {
public:
static Status
InitLog(bool trace_enable,
const std::string& level,
const std::string& logs_path,
const std::string& filename,
int64_t max_log_file_size,
int64_t delete_exceeds,
bool log_to_stdout,
bool log_to_file);
static void
RolloutHandler(const char* filename, std::size_t size, el::Level level);
private:
explicit LogMgr(std::string log_path);
LogMgr&
Default();
LogMgr&
Filename(const std::string& filename);
/* Non-const for fiu to injecting error */
LogMgr&
Level(std::unordered_map<std::string, bool>& enables);
LogMgr&
To(bool log_to_stdout, bool log_to_file);
LogMgr&
Rotate(int64_t max_log_file_size, int64_t log_rotate_num);
void
Setup();
private:
static void
rename_and_delete(const std::string& filename, int64_t idx);
static std::unordered_map<std::string, bool>
parse_level(const std::string& level);
/**
* @brief Configures if output corresponding level log
*/
static void
enable(el::Configurations& default_conf, el::Level level, bool enable);
private:
el::Configurations el_config_;
std::string logs_path_;
private:
static int trace_idx;
static int global_idx;
static int debug_idx;
static int info_idx;
static int warning_idx;
static int error_idx;
static int fatal_idx;
static int64_t logs_delete_exceeds;
static bool enable_log_delete;
const int64_t MAX_LOG_FILE_SIZE_MIN = 536870912; /* 512 MB */
const int64_t MAX_LOG_FILE_SIZE_MAX = 4294967296; /* 4 GB */
const int64_t LOG_ROTATE_NUM_MIN = 0;
const int64_t LOG_ROTATE_NUM_MAX = 1024;
};
} // namespace milvus