milvus/cpp/src/utils/LogUtil.cpp
Heisenberg a641bb4bb3 MS-119 The problem of combining the log files
Former-commit-id: b3ade33ab3348ef3108c60faa62e8e3239ad5a00
2019-09-09 19:15:27 +08:00

109 lines
3.8 KiB
C++

////////////////////////////////////////////////////////////////////////////////
// Copyright 上海赜睿信息科技有限公司(Zilliz) - All Rights Reserved
// Unauthorized copying of this file, via any medium is strictly prohibited.
// Proprietary and confidential.
////////////////////////////////////////////////////////////////////////////////
#include "LogUtil.h"
#include "server/ServerConfig.h"
#include <easylogging++.h>
#include <ctype.h>
#include <string>
#include <libgen.h>
namespace zilliz {
namespace milvus {
namespace server {
int32_t InitLog(const std::string& log_config_file) {
#if 0
ServerConfig &config = ServerConfig::GetInstance();
ConfigNode log_config = config.GetConfig(CONFIG_LOG);
const std::map<std::string, ConfigNode>& settings = log_config.GetChildren();
std::string str_config;
for(auto iter : settings) {
str_config += "* ";
str_config += iter.first;
str_config += ":";
str_config.append("\n");
auto sub_configs = iter.second.GetConfig();
for(auto it_sub : sub_configs) {
str_config += " ";
str_config += it_sub.first;
str_config += " = ";
std::string temp = it_sub.first;
std::transform(temp.begin(), temp.end(), temp.begin(), ::tolower);
bool is_text = (temp == "format" || temp == "filename");
if(is_text){
str_config += "\"";
}
str_config += it_sub.second;
if(is_text){
str_config += "\"";
}
str_config.append("\n");
}
}
el::Configurations conf;
conf.parseFromText(str_config);
#else
el::Configurations conf(log_config_file);
#endif
el::Loggers::reconfigureAllLoggers(conf);
el::Loggers::addFlag(el::LoggingFlag::StrictLogFileSizeCheck);
el::Helpers::installPreRollOutCallback(rolloutHandler);
return 0;
}
// TODO(yzb) : change the easylogging library to get the log level from parameter rather than filename
void rolloutHandler(const char* filename, std::size_t size){
char *dirc = strdup(filename);
char *basec = strdup(filename);
char *dir = dirname(dirc);
char *base = basename(basec);
std::string s(base);
std::stringstream ss;
std::string list[] = {"\\", " ", "\'", "\"", "*", "\?", "{", "}", ";", "<", ">", "|", "^", "&", "$", "#", "!", "`", "~"};
std::string::size_type position;
for(auto substr : list){
position = 0;
while((position = s.find_first_of(substr, position)) != std::string::npos){
s.insert(position, "\\");
position += 2;
}
}
if((position = s.find("global")) != std::string::npos){
ss << "mv " << dir << "/" << s << " " << dir << "/" << s << "." << ++global_idx;
}
else if((position = s.find("debug")) != std::string::npos){
ss << "mv " << dir << "/" << s << " " << dir << "/" << s << "." << ++debug_idx;
}
else if((position = s.find("warning")) != std::string::npos){
ss << "mv " << dir << "/" << s << " " << dir << "/" << s << "." << ++warning_idx;
}
else if((position = s.find("trace")) != std::string::npos){
ss << "mv " << dir << "/" << s << " " << dir << "/" << s << "." << ++trace_idx;
}
else if((position = s.find("error")) != std::string::npos){
ss << "mv " << dir << "/" << s << " " << dir << "/" << s << "." << ++error_idx;
}
else if((position = s.find("fatal")) != std::string::npos){
ss << "mv " << dir << "/" << s << " " << dir << "/" << s << "." << ++fatal_idx;
}
else{
ss << "mv " << dir << "/" << s << " " << dir << "/" << s << "." << ++global_idx;
}
// std::cout << ss.str() << std::endl;
system(ss.str().c_str());
}
} // server
} // milvus
} // zilliz