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Code Issues Releases Wiki Activity

ircd::log: Add context name and id into logger format.

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This commit is contained in:
Jason Volk 2017-10-15 21:27:36 -07:00
parent 115940e803
commit 37308b1672
1 changed files with 29 additions and 7 deletions
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36
ircd/logger.cc
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@ -220,12 +220,13 @@ ircd::log::mark(const facility &fac,
const char *const &msg)
{
static const auto name{"*"s};
vlog(fac, name, "mark", {});
vlog(fac, name, "%s", msg);
}
namespace ircd::log
{
void vlog_threadsafe(const facility &fac, const std::string &name, const char *const &fmt, const va_rtti &ap);
std::ostream &compose(std::ostream &s, const string_view &buf, const string_view &name);
}
/// ircd::log is not thread-safe. This internal function is called when the
@ -247,10 +248,9 @@ ircd::log::vlog_threadsafe(const facility &fac,
// The reference to name has to be safely maintained
ircd::post([fac, buf(std::move(buf)), &name]
{
slog(fac, [&buf, &name]
(std::ostream &s)
slog(fac, [&buf, &name](std::ostream &s)
{
s << std::left << std::setw(9) << name << std::right << " :" << buf;
compose(s, buf, name);
});
});
}
@ -278,13 +278,35 @@ ircd::log::vlog(const facility &fac,
char buf[1024];
fmt::vsnprintf(buf, sizeof(buf), fmt, ap);
slog(fac, [&buf, &name]
(std::ostream &s)
slog(fac, [&buf, &name](std::ostream &s)
{
s << std::left << std::setw(9) << name << std::right << " :" << buf;
compose(s, buf, name);
});
}
std::ostream &
ircd::log::compose(std::ostream &s,
const string_view &buf,
const string_view &name)
{
s << std::setw(9)
<< std::right
<< name
<< ' '
<< std::left
<< std::setw(8)
<< trunc(ctx::name(), 8)
<< ' '
<< std::right
<< std::setw(6)
<< ctx::id()
<< std::right
<< " :"
<< buf;
return s;
}
void
ircd::log::slog(const facility &fac,
const std::function<void (std::ostream &)> &closure)