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mlog: allow overriding log format

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using the MONERO_LOG_FORMAT environment variable.

Default is:
%datetime{%Y-%M-%d %H:%m:%s.%g}\t%thread\t%level\t%logger\t%loc\t%msg

Field list in easylogging++ documentation.

Don't forget to escape as needed.
This commit is contained in:
moneromooo-monero 2017-01-16 19:41:29 +00:00
parent 5161f16f4a
commit 5e61687fdf
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1 changed files with 4 additions and 2 deletions
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6
contrib/epee/src/mlog.cpp
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@ -33,7 +33,6 @@
INITIALIZE_EASYLOGGINGPP
//#define MLOG_BASE_FORMAT "%datetime{%Y-%M-%d %H:%m:%s.%g}\t%thread\t%level\t%logger\t%fbase:%line\t%msg"
#define MLOG_BASE_FORMAT "%datetime{%Y-%M-%d %H:%m:%s.%g}\t%thread\t%level\t%logger\t%loc\t%msg"
using namespace epee;
@ -83,7 +82,10 @@ void mlog_configure(const std::string &filename_base, bool console)
el::Configurations c;
c.setGlobally(el::ConfigurationType::Filename, filename_base);
c.setGlobally(el::ConfigurationType::ToFile, "true");
c.setGlobally(el::ConfigurationType::Format, MLOG_BASE_FORMAT);
const char *log_format = getenv("MONERO_LOG_FORMAT");
if (!log_format)
log_format = MLOG_BASE_FORMAT;
c.setGlobally(el::ConfigurationType::Format, log_format);
c.setGlobally(el::ConfigurationType::ToStandardOutput, console ? "true" : "false");
c.setGlobally(el::ConfigurationType::MaxLogFileSize, "104850000"); // 100 MB - 7600 bytes
el::Loggers::setDefaultConfigurations(c, true);