LSST Applications 27.0.0,g0265f82a02+469cd937ee,g02d81e74bb+21ad69e7e1,g1470d8bcf6+cbe83ee85a,g2079a07aa2+e67c6346a6,g212a7c68fe+04a9158687,g2305ad1205+94392ce272,g295015adf3+81dd352a9d,g2bbee38e9b+469cd937ee,g337abbeb29+469cd937ee,g3939d97d7f+72a9f7b576,g487adcacf7+71499e7cba,g50ff169b8f+5929b3527e,g52b1c1532d+a6fc98d2e7,g591dd9f2cf+df404f777f,g5a732f18d5+be83d3ecdb,g64a986408d+21ad69e7e1,g858d7b2824+21ad69e7e1,g8a8a8dda67+a6fc98d2e7,g99cad8db69+f62e5b0af5,g9ddcbc5298+d4bad12328,ga1e77700b3+9c366c4306,ga8c6da7877+71e4819109,gb0e22166c9+25ba2f69a1,gb6a65358fc+469cd937ee,gbb8dafda3b+69d3c0e320,gc07e1c2157+a98bf949bb,gc120e1dc64+615ec43309,gc28159a63d+469cd937ee,gcf0d15dbbd+72a9f7b576,gdaeeff99f8+a38ce5ea23,ge6526c86ff+3a7c1ac5f1,ge79ae78c31+469cd937ee,gee10cc3b42+a6fc98d2e7,gf1cff7945b+21ad69e7e1,gfbcc870c63+9a11dc8c8f
LSST Data Management Base Package
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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.
 
 LogMDCScope (LogMDCScope const &)=delete
 
LogMDCScopeoperator= (LogMDCScope const &)=delete
 
 LogMDCScope (LogMDCScope &&other)
 
LogMDCScopeoperator= (LogMDCScope &&other)
 
 ~LogMDCScope ()
 Destructor restores old key value in MDC.
 

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: