77 lines
3.2 KiB
C++
77 lines
3.2 KiB
C++
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#include <stdlib.h>
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#include <sys/stat.h>
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#include <sys/types.h>
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#include "log/glog_helper.h"
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//将信息输出到单独的文件和 LOG(ERROR)
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void SignalHandle(const char* data, int size)
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{
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std::string str = std::string(data,size);
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/*
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std::ofstream fs("glog_dump.log",std::ios::app);
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fs<<str;
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fs.close();
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*/
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LOG(ERROR) << str;
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}
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GLogHelper::GLogConfig::GLogConfig()
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{
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program = "";
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FLAGS_logtostderr = false; //--logtostderr=1, GLOG_logtostderr=1
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FLAGS_colorlogtostderr = true; //设置输出到屏幕的日志显示相应颜色
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FLAGS_stderrthreshold = google::GLOG_WARNING; //google::SetStderrLogging(google::WARNING); //设置级别高于 google::INFO 的日志同时输出到屏幕
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FLAGS_minloglevel = google::GLOG_INFO;
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FLAGS_logbuflevel = -1;
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FLAGS_logbufsecs = 0; //缓冲日志输出，默认为30秒，此处改为立即输出
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FLAGS_logfile_mode = 0664;
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FLAGS_max_log_size = 25; //最大日志大小为 25MB
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FLAGS_stop_logging_if_full_disk = true; //当磁盘被写满时，停止日志输出
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FLAGS_v = 0;
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LogDir = GLOG_FILE_PATH;
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InfoLogFileNameBase = "LOG-";
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LogFileNameExtension = "SDV-";
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}
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GLogHelper::GLogConfig::~GLogConfig()
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{
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}
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GLogHelper::GLogHelper(GLogConfig& config)
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{
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struct stat st;
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if (stat(config.LogDir.c_str(), &st) < 0) {
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if (mkdir(config.LogDir.c_str(), 0755) < 0) {
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LOG(ERROR) << "create '" << config.LogDir << "' failed: " << strerror(errno);
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}
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}
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google::InitGoogleLogging(config.program.c_str());
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FLAGS_logtostderr = config.FLAGS_logtostderr;
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FLAGS_colorlogtostderr = config.FLAGS_colorlogtostderr;
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FLAGS_stderrthreshold = config.FLAGS_stderrthreshold;
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FLAGS_minloglevel = config.FLAGS_minloglevel;
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FLAGS_logbuflevel = config.FLAGS_logbuflevel;
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FLAGS_logbufsecs = config.FLAGS_logbufsecs;
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FLAGS_logfile_mode = config.FLAGS_logfile_mode;
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FLAGS_max_log_size = config.FLAGS_max_log_size;
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FLAGS_stop_logging_if_full_disk = config.FLAGS_stop_logging_if_full_disk;
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FLAGS_v = config.FLAGS_v;
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std::string logBaseFileName = config.LogDir + '/' + config.InfoLogFileNameBase;
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google::SetLogDestination(google::GLOG_INFO, logBaseFileName.c_str()); //设置 google::INFO 级别的日志存储路径和文件名前缀
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google::SetLogDestination(google::GLOG_WARNING, ""); //"/WARNING-" //设置 google::WARNING 级别的日志存储路径和文件名前缀
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google::SetLogDestination(google::GLOG_ERROR, ""); //"/ERROR-" //设置 google::ERROR 级别的日志存储路径和文件名前缀
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google::SetLogDestination(google::GLOG_FATAL, ""); //"/FATAL-" //设置 google::FATAL 级别的日志存储路径和文件名前缀
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google::SetLogFilenameExtension(config.LogFileNameExtension.c_str()); //设置文件名扩展，如平台？或其它需要区分的信息
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google::InstallFailureSignalHandler(); //捕捉 CoreDump
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google::InstallFailureWriter(&SignalHandle); //默认捕捉 SIGSEGV 信号信息输出会输出到 stderr，可以通过下面的方法自定义输出方式：
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}
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GLogHelper::~GLogHelper()
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{
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google::ShutdownGoogleLogging();
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}
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