mirror of
https://github.com/oxen-io/lokinet.git
synced 2024-11-07 15:20:31 +00:00
104 lines
2.4 KiB
C++
104 lines
2.4 KiB
C++
#include <util/logging/file_logger.hpp>
|
|
#include <util/logging/logger_internal.hpp>
|
|
|
|
#include <utility>
|
|
|
|
namespace llarp
|
|
{
|
|
void
|
|
FileLogStream::Flush(Lines_t *lines, FILE *const f)
|
|
{
|
|
bool wrote_stuff = false;
|
|
do
|
|
{
|
|
auto maybe_line = lines->tryPopFront();
|
|
if(not maybe_line.has_value())
|
|
break;
|
|
const auto &line = maybe_line.value();
|
|
if(fprintf(f, "%s\n", line.c_str()) >= 0)
|
|
wrote_stuff = true;
|
|
} while(true);
|
|
|
|
if(wrote_stuff)
|
|
fflush(f);
|
|
}
|
|
|
|
// namespace
|
|
FileLogStream::FileLogStream(std::shared_ptr< thread::ThreadPool > disk,
|
|
FILE *f, llarp_time_t flushInterval,
|
|
bool closeFile)
|
|
: m_Lines(1024 * 8)
|
|
, m_Disk(std::move(disk))
|
|
, m_File(f)
|
|
, m_FlushInterval(flushInterval)
|
|
, m_Close(closeFile)
|
|
{
|
|
m_Lines.enable();
|
|
}
|
|
|
|
FileLogStream::~FileLogStream()
|
|
{
|
|
m_Lines.disable();
|
|
do
|
|
{
|
|
auto line = m_Lines.tryPopFront();
|
|
if(not line.has_value())
|
|
break;
|
|
} while(true);
|
|
fflush(m_File);
|
|
if(m_Close)
|
|
fclose(m_File);
|
|
}
|
|
|
|
bool
|
|
FileLogStream::ShouldFlush(llarp_time_t now) const
|
|
{
|
|
if(m_Lines.full())
|
|
return true;
|
|
if(m_LastFlush >= now)
|
|
return false;
|
|
const auto dlt = now - m_LastFlush;
|
|
return dlt >= m_FlushInterval;
|
|
}
|
|
|
|
void
|
|
FileLogStream::PreLog(std::stringstream &ss, LogLevel lvl, const char *fname,
|
|
int lineno, const std::string &nodename) const
|
|
{
|
|
ss << "[" << LogLevelToString(lvl) << "] ";
|
|
ss << "[" << nodename << "]"
|
|
<< "(" << thread_id_string() << ") " << log_timestamp() << " " << fname
|
|
<< ":" << lineno << "\t";
|
|
}
|
|
|
|
void
|
|
FileLogStream::Print(LogLevel, const char *, const std::string &msg)
|
|
{
|
|
m_Lines.pushBack(msg);
|
|
}
|
|
|
|
void
|
|
FileLogStream::AppendLog(LogLevel lvl, const char *fname, int lineno,
|
|
const std::string &nodename, const std::string msg)
|
|
{
|
|
ILogStream::AppendLog(lvl, fname, lineno, nodename, msg);
|
|
Tick(llarp::time_now_ms());
|
|
}
|
|
|
|
void
|
|
FileLogStream::Tick(llarp_time_t now)
|
|
{
|
|
if(ShouldFlush(now))
|
|
FlushLinesToDisk(now);
|
|
}
|
|
|
|
void
|
|
FileLogStream::FlushLinesToDisk(llarp_time_t now)
|
|
{
|
|
FILE *const f = m_File;
|
|
auto lines = &m_Lines;
|
|
m_Disk->addJob([f, lines]() { Flush(lines, f); });
|
|
m_LastFlush = now;
|
|
}
|
|
} // namespace llarp
|