LSST Applications  21.0.0-172-gfb10e10a+18fedfabac,22.0.0+297cba6710,22.0.0+80564b0ff1,22.0.0+8d77f4f51a,22.0.0+a28f4c53b1,22.0.0+dcf3732eb2,22.0.1-1-g7d6de66+2a20fdde0d,22.0.1-1-g8e32f31+297cba6710,22.0.1-1-geca5380+7fa3b7d9b6,22.0.1-12-g44dc1dc+2a20fdde0d,22.0.1-15-g6a90155+515f58c32b,22.0.1-16-g9282f48+790f5f2caa,22.0.1-2-g92698f7+dcf3732eb2,22.0.1-2-ga9b0f51+7fa3b7d9b6,22.0.1-2-gd1925c9+bf4f0e694f,22.0.1-24-g1ad7a390+a9625a72a8,22.0.1-25-g5bf6245+3ad8ecd50b,22.0.1-25-gb120d7b+8b5510f75f,22.0.1-27-g97737f7+2a20fdde0d,22.0.1-32-gf62ce7b1+aa4237961e,22.0.1-4-g0b3f228+2a20fdde0d,22.0.1-4-g243d05b+871c1b8305,22.0.1-4-g3a563be+32dcf1063f,22.0.1-4-g44f2e3d+9e4ab0f4fa,22.0.1-42-gca6935d93+ba5e5ca3eb,22.0.1-5-g15c806e+85460ae5f3,22.0.1-5-g58711c4+611d128589,22.0.1-5-g75bb458+99c117b92f,22.0.1-6-g1c63a23+7fa3b7d9b6,22.0.1-6-g50866e6+84ff5a128b,22.0.1-6-g8d3140d+720564cf76,22.0.1-6-gd805d02+cc5644f571,22.0.1-8-ge5750ce+85460ae5f3,master-g6e05de7fdc+babf819c66,master-g99da0e417a+8d77f4f51a,w.2021.48
LSST Data Management Base Package
Public Member Functions | List of all members
lsst::log::LogMDCScope Class Reference

#include <Log.h>

Public Member Functions

 LogMDCScope (std::string const &key, std::string const &value)
 Constructor adds KEY/VALUE pair to current thread MDC. More...
 
 LogMDCScope (LogMDCScope const &)=delete
 
LogMDCScopeoperator= (LogMDCScope const &)=delete
 
 LogMDCScope (LogMDCScope &&other)
 
LogMDCScopeoperator= (LogMDCScope &&other)
 
 ~LogMDCScope ()
 Destructor restores old key value in MDC. More...
 

Detailed Description

Definition at line 807 of file Log.h.

Constructor & Destructor Documentation

◆ LogMDCScope() [1/3]

lsst::log::LogMDCScope::LogMDCScope ( std::string const &  key,
std::string const &  value 
)
inline

Constructor adds KEY/VALUE pair to current thread MDC.

Key should not be empty (not checked).

Definition at line 814 of file Log.h.

815  : _key(key)
816  {
817  _oldValue = Log::MDC(key, value);
818  }
static std::string MDC(std::string const &key, std::string const &value)
Places a KEY/VALUE pair in the Mapped Diagnostic Context (MDC) for the current thread.
Definition: Log.cc:274

◆ LogMDCScope() [2/3]

lsst::log::LogMDCScope::LogMDCScope ( LogMDCScope const &  )
delete

◆ LogMDCScope() [3/3]

lsst::log::LogMDCScope::LogMDCScope ( LogMDCScope &&  other)
inline

Definition at line 824 of file Log.h.

824  {
825  _key = other._key;
826  _oldValue = other._oldValue;
827  other._key.clear();
828  }
T clear(T... args)

◆ ~LogMDCScope()

lsst::log::LogMDCScope::~LogMDCScope ( )
inline

Destructor restores old key value in MDC.

Definition at line 847 of file Log.h.

847  {
848  if (not _key.empty()) {
849  if (_oldValue.empty()) {
850  Log::MDCRemove(_key);
851  } else {
852  Log::MDC(_key, _oldValue);
853  }
854  }
855  }
static void MDCRemove(std::string const &key)
Remove the value associated with KEY within the MDC.
Definition: Log.cc:288
T empty(T... args)

Member Function Documentation

◆ operator=() [1/2]

LogMDCScope& lsst::log::LogMDCScope::operator= ( LogMDCScope &&  other)
inline

Definition at line 830 of file Log.h.

830  {
831  if (not _key.empty()) {
832  if (_oldValue.empty()) {
833  Log::MDCRemove(_key);
834  } else {
835  Log::MDC(_key, _oldValue);
836  }
837  }
838  _key = other._key;
839  _oldValue = other._oldValue;
840  other._key.clear();
841  return *this;
842  }

◆ operator=() [2/2]

LogMDCScope& lsst::log::LogMDCScope::operator= ( LogMDCScope const &  )
delete

The documentation for this class was generated from the following file: