diff options
Diffstat (limited to 'third_party/nix/src/libutil/logging.hh')
| -rw-r--r-- | third_party/nix/src/libutil/logging.hh | 210 |
1 files changed, 103 insertions, 107 deletions
diff --git a/third_party/nix/src/libutil/logging.hh b/third_party/nix/src/libutil/logging.hh index 5df03da74e..8b04dfd17e 100644 --- a/third_party/nix/src/libutil/logging.hh +++ b/third_party/nix/src/libutil/logging.hh @@ -5,151 +5,148 @@ namespace nix { typedef enum { - lvlError = 0, - lvlWarn, - lvlInfo, - lvlTalkative, - lvlChatty, - lvlDebug, - lvlVomit + lvlError = 0, + lvlWarn, + lvlInfo, + lvlTalkative, + lvlChatty, + lvlDebug, + lvlVomit } Verbosity; typedef enum { - actUnknown = 0, - actCopyPath = 100, - actDownload = 101, - actRealise = 102, - actCopyPaths = 103, - actBuilds = 104, - actBuild = 105, - actOptimiseStore = 106, - actVerifyPaths = 107, - actSubstitute = 108, - actQueryPathInfo = 109, - actPostBuildHook = 110, + actUnknown = 0, + actCopyPath = 100, + actDownload = 101, + actRealise = 102, + actCopyPaths = 103, + actBuilds = 104, + actBuild = 105, + actOptimiseStore = 106, + actVerifyPaths = 107, + actSubstitute = 108, + actQueryPathInfo = 109, + actPostBuildHook = 110, } ActivityType; typedef enum { - resFileLinked = 100, - resBuildLogLine = 101, - resUntrustedPath = 102, - resCorruptedPath = 103, - resSetPhase = 104, - resProgress = 105, - resSetExpected = 106, - resPostBuildLogLine = 107, + resFileLinked = 100, + resBuildLogLine = 101, + resUntrustedPath = 102, + resCorruptedPath = 103, + resSetPhase = 104, + resProgress = 105, + resSetExpected = 106, + resPostBuildLogLine = 107, } ResultType; typedef uint64_t ActivityId; -class Logger -{ - friend struct Activity; +class Logger { + friend struct Activity; -public: + public: + struct Field { + // FIXME: use std::variant. + enum { tInt = 0, tString = 1 } type; + uint64_t i = 0; + std::string s; + Field(const std::string& s) : type(tString), s(s) {} + Field(const char* s) : type(tString), s(s) {} + Field(const uint64_t& i) : type(tInt), i(i) {} + }; - struct Field - { - // FIXME: use std::variant. - enum { tInt = 0, tString = 1 } type; - uint64_t i = 0; - std::string s; - Field(const std::string & s) : type(tString), s(s) { } - Field(const char * s) : type(tString), s(s) { } - Field(const uint64_t & i) : type(tInt), i(i) { } - }; + typedef std::vector<Field> Fields; - typedef std::vector<Field> Fields; + virtual ~Logger() {} - virtual ~Logger() { } + virtual void log(Verbosity lvl, const FormatOrString& fs) = 0; - virtual void log(Verbosity lvl, const FormatOrString & fs) = 0; + void log(const FormatOrString& fs) { log(lvlInfo, fs); } - void log(const FormatOrString & fs) - { - log(lvlInfo, fs); - } + virtual void warn(const std::string& msg); - virtual void warn(const std::string & msg); + virtual void startActivity(ActivityId act, Verbosity lvl, ActivityType type, + const std::string& s, const Fields& fields, + ActivityId parent){}; - virtual void startActivity(ActivityId act, Verbosity lvl, ActivityType type, - const std::string & s, const Fields & fields, ActivityId parent) { }; + virtual void stopActivity(ActivityId act){}; - virtual void stopActivity(ActivityId act) { }; - - virtual void result(ActivityId act, ResultType type, const Fields & fields) { }; + virtual void result(ActivityId act, ResultType type, const Fields& fields){}; }; ActivityId getCurActivity(); void setCurActivity(const ActivityId activityId); -struct Activity -{ - Logger & logger; +struct Activity { + Logger& logger; - const ActivityId id; + const ActivityId id; - Activity(Logger & logger, Verbosity lvl, ActivityType type, const std::string & s = "", - const Logger::Fields & fields = {}, ActivityId parent = getCurActivity()); + Activity(Logger& logger, Verbosity lvl, ActivityType type, + const std::string& s = "", const Logger::Fields& fields = {}, + ActivityId parent = getCurActivity()); - Activity(Logger & logger, ActivityType type, - const Logger::Fields & fields = {}, ActivityId parent = getCurActivity()) - : Activity(logger, lvlError, type, "", fields, parent) { }; + Activity(Logger& logger, ActivityType type, const Logger::Fields& fields = {}, + ActivityId parent = getCurActivity()) + : Activity(logger, lvlError, type, "", fields, parent){}; - Activity(const Activity & act) = delete; + Activity(const Activity& act) = delete; - ~Activity(); + ~Activity(); - void progress(uint64_t done = 0, uint64_t expected = 0, uint64_t running = 0, uint64_t failed = 0) const - { result(resProgress, done, expected, running, failed); } + void progress(uint64_t done = 0, uint64_t expected = 0, uint64_t running = 0, + uint64_t failed = 0) const { + result(resProgress, done, expected, running, failed); + } - void setExpected(ActivityType type2, uint64_t expected) const - { result(resSetExpected, type2, expected); } + void setExpected(ActivityType type2, uint64_t expected) const { + result(resSetExpected, type2, expected); + } - template<typename... Args> - void result(ResultType type, const Args & ... args) const - { - Logger::Fields fields; - nop{(fields.emplace_back(Logger::Field(args)), 1)...}; - result(type, fields); - } + template <typename... Args> + void result(ResultType type, const Args&... args) const { + Logger::Fields fields; + nop{(fields.emplace_back(Logger::Field(args)), 1)...}; + result(type, fields); + } - void result(ResultType type, const Logger::Fields & fields) const - { - logger.result(id, type, fields); - } + void result(ResultType type, const Logger::Fields& fields) const { + logger.result(id, type, fields); + } - friend class Logger; + friend class Logger; }; -struct PushActivity -{ - const ActivityId prevAct; - PushActivity(ActivityId act) : prevAct(getCurActivity()) { setCurActivity(act); } - ~PushActivity() { setCurActivity(prevAct); } +struct PushActivity { + const ActivityId prevAct; + PushActivity(ActivityId act) : prevAct(getCurActivity()) { + setCurActivity(act); + } + ~PushActivity() { setCurActivity(prevAct); } }; -extern Logger * logger; +extern Logger* logger; -Logger * makeDefaultLogger(); +Logger* makeDefaultLogger(); -Logger * makeJSONLogger(Logger & prevLogger); +Logger* makeJSONLogger(Logger& prevLogger); -bool handleJSONLogMessage(const std::string & msg, - const Activity & act, std::map<ActivityId, Activity> & activities, - bool trusted); +bool handleJSONLogMessage(const std::string& msg, const Activity& act, + std::map<ActivityId, Activity>& activities, + bool trusted); extern Verbosity verbosity; /* suppress msgs > this */ /* Print a message if the current log level is at least the specified level. Note that this has to be implemented as a macro to ensure that the arguments are evaluated lazily. */ -#define printMsg(level, args...) \ - do { \ - if (level <= nix::verbosity) { \ - logger->log(level, fmt(args)); \ - } \ - } while (0) +#define printMsg(level, args...) \ + do { \ + if (level <= nix::verbosity) { \ + logger->log(level, fmt(args)); \ + } \ + } while (0) #define printError(args...) printMsg(lvlError, args) #define printInfo(args...) printMsg(lvlInfo, args) @@ -157,16 +154,15 @@ extern Verbosity verbosity; /* suppress msgs > this */ #define debug(args...) printMsg(lvlDebug, args) #define vomit(args...) printMsg(lvlVomit, args) -template<typename... Args> -inline void warn(const std::string & fs, Args... args) -{ - boost::format f(fs); - nop{boost::io::detail::feed(f, args)...}; - logger->warn(f.str()); +template <typename... Args> +inline void warn(const std::string& fs, Args... args) { + boost::format f(fs); + nop{boost::io::detail::feed(f, args)...}; + logger->warn(f.str()); } -void warnOnce(bool & haveWarned, const FormatOrString & fs); +void warnOnce(bool& haveWarned, const FormatOrString& fs); -void writeToStderr(const string & s); +void writeToStderr(const string& s); -} +} // namespace nix |