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somg logging support code into QSE::App

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This commit is contained in:
hyung-hwan 2019-11-07 15:47:17 +00:00
parent 298958da4c
commit eaad08930c
4 changed files with 54 additions and 15 deletions
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25
qse/include/qse/si/App.hpp
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@ -36,21 +36,23 @@
#include <qse/si/os.h>
#include <stdarg.h>
#include <qse/si/log.h>
/////////////////////////////////
QSE_BEGIN_NAMESPACE(QSE)
/////////////////////////////////
#define QSE_APP_LOG_ENABLED(app, mask) (((app)->getLogMask() & (mask)) == (mask))
#define QSE_APP_LOG0(app, mask, fmt) do { if (QSE_APP_LOG_ENABLED(app, (mask))) app->logfmt((mask), fmt); } while(0)
#define QSE_APP_LOG1(app, mask, fmt, a1) do { if (QSE_APP_LOG_ENABLED(app, (mask))) app->logfmt((mask), fmt, a1); } while(0)
#define QSE_APP_LOG2(app, mask, fmt, a1, a2) do { if (QSE_APP_LOG_ENABLED(app, (mask))) app->logfmt((mask), fmt, a1, a2); } while(0)
#define QSE_APP_LOG3(app, mask, fmt, a1, a2, a3) do { if (QSE_APP_LOG_ENABLED(app, (mask))) app->logfmt((mask), fmt, a1, a2, a3); } while(0)
#define QSE_APP_LOG4(app, mask, fmt, a1, a2, a3, a4) do { if (QSE_APP_LOG_ENABLED(app, (mask))) app->logfmt((mask), fmt, a1, a2, a3, a4); } while(0)
#define QSE_APP_LOG5(app, mask, fmt, a1, a2, a3, a4, a5) do { if (QSE_APP_LOG_ENABLED(app, (mask))) app->logfmt((mask), fmt, a1, a2, a3, a4, a5); } while(0)
#define QSE_APP_LOG6(app, mask, fmt, a1, a2, a3, a4, a5, a6) do { if (QSE_APP_LOG_ENABLED(app, (mask))) app->logfmt((mask), fmt, a1, a2, a3, a4, a5, a6); } while(0)
#define QSE_APP_LOG7(app, mask, fmt, a1, a2, a3, a4, a5, a6, a7) do { if (QSE_APP_LOG_ENABLED(app, (mask))) app->logfmt((mask), fmt, a1, a2, a3, a4, a5, a6, a7); } while(0)
#define QSE_APP_LOG8(app, mask, fmt, a1, a2, a3, a4, a5, a6, a7, a8) do { if (QSE_APP_LOG_ENABLED(app, (mask))) app->logfmt((mask), fmt, a1, a2, a3, a4, a5, a6, a7, a8); } while(0)
#define QSE_APP_LOG9(app, mask, fmt, a1, a2, a3, a4, a5, a6, a7, a8, a9) do { if (QSE_APP_LOG_ENABLED(app, (mask))) app->logfmt((mask), fmt, a1, a2, a3, a4, a5, a6, a7, a8, a9); } while(0)
#define QSE_APP_LOG0(app, mask, fmt) do { if (QSE_APP_LOG_ENABLED(app, (mask))) (app)->logfmt((mask), fmt); } while(0)
#define QSE_APP_LOG1(app, mask, fmt, a1) do { if (QSE_APP_LOG_ENABLED(app, (mask))) (app)->logfmt((mask), fmt, a1); } while(0)
#define QSE_APP_LOG2(app, mask, fmt, a1, a2) do { if (QSE_APP_LOG_ENABLED(app, (mask))) (app)->logfmt((mask), fmt, a1, a2); } while(0)
#define QSE_APP_LOG3(app, mask, fmt, a1, a2, a3) do { if (QSE_APP_LOG_ENABLED(app, (mask))) (app)->logfmt((mask), fmt, a1, a2, a3); } while(0)
#define QSE_APP_LOG4(app, mask, fmt, a1, a2, a3, a4) do { if (QSE_APP_LOG_ENABLED(app, (mask))) (app)->logfmt((mask), fmt, a1, a2, a3, a4); } while(0)
#define QSE_APP_LOG5(app, mask, fmt, a1, a2, a3, a4, a5) do { if (QSE_APP_LOG_ENABLED(app, (mask))) (app)->logfmt((mask), fmt, a1, a2, a3, a4, a5); } while(0)
#define QSE_APP_LOG6(app, mask, fmt, a1, a2, a3, a4, a5, a6) do { if (QSE_APP_LOG_ENABLED(app, (mask))) (app)->logfmt((mask), fmt, a1, a2, a3, a4, a5, a6); } while(0)
#define QSE_APP_LOG7(app, mask, fmt, a1, a2, a3, a4, a5, a6, a7) do { if (QSE_APP_LOG_ENABLED(app, (mask))) (app)->logfmt((mask), fmt, a1, a2, a3, a4, a5, a6, a7); } while(0)
#define QSE_APP_LOG8(app, mask, fmt, a1, a2, a3, a4, a5, a6, a7, a8) do { if (QSE_APP_LOG_ENABLED(app, (mask))) (app)->logfmt((mask), fmt, a1, a2, a3, a4, a5, a6, a7, a8); } while(0)
#define QSE_APP_LOG9(app, mask, fmt, a1, a2, a3, a4, a5, a6, a7, a8, a9) do { if (QSE_APP_LOG_ENABLED(app, (mask))) (app)->logfmt((mask), fmt, a1, a2, a3, a4, a5, a6, a7, a8, a9); } while(0)
class App: public Uncopyable, public Types, public Mmged
{
@ -214,7 +216,7 @@ private:
qse_cmgr_t* _cmgr;
struct log_t
{
log_t (App* app): mask(0), last_mask(0), len(0), mtx(app->getMmgr())
log_t (App* app): mask(0), last_mask(0), len(0), mtx(app->getMmgr()), logger(QSE_NULL)
{
}
@ -222,6 +224,7 @@ private:
qse_size_t len;
qse_char_t buf[256];
QSE::Mutex mtx;
qse_log_t* logger;
} _log;
static int set_signal_handler_no_mutex (int sig, SignalHandler sighr);

4
qse/include/qse/si/log.h
View File

@ -54,6 +54,10 @@
#define QSE_LOG_NOTICE (1 << 5)
#define QSE_LOG_INFO (1 << 6)
#define QSE_LOG_DEBUG (1 << 7)
#define QSE_LOG_ALL_PRIORITIES \
(QSE_LOG_PANIC | QSE_LOG_ALERT | QSE_LOG_CRITICAL | \
QSE_LOG_ERROR | QSE_LOG_WARNING | QSE_LOG_NOTICE | \
QSE_LOG_INFO | QSE_LOG_DEBUG)
/* options */
#define QSE_LOG_KEEP_FILE_OPEN (1 << 13)

32
qse/lib/si/App.cpp
View File

@ -114,6 +114,13 @@ App::~App () QSE_CPP_NOEXCEPT
QSE_ASSERT (this->_prev_app == QSE_NULL);
g_app_top = this->_next_app;
}
if (this->_log.logger)
{
qse_log_close (this->_log.logger);
this->_log.logger = QSE_NULL;
}
}
int App::daemonize (bool chdir_to_root, int fork_count, bool root_only) QSE_CPP_NOEXCEPT
@ -530,8 +537,15 @@ int App::guardProcess (const SignalSet& signals, qse_mtime_t guard_pause_ms, con
int App::put_char_to_log_buf (qse_char_t c, void* ctx)
{
App* app = (App*)ctx;
if (app->_log.len >= QSE_COUNTOF(app->_log.buf) - 1) // -1 for the lien terminator appending in App::logfmtv()
if (app->_log.len >= QSE_COUNTOF(app->_log.buf) - 1)
{
if (app->_log.buf[app->_log.len - 1] != '\n')
{
/* no line ending - append a line terminator */
app->_log.buf[app->_log.len++] = '\n';
}
app->log_write (app->_log.last_mask, app->_log.buf, app->_log.len);
app->_log.len = 0;
}
@ -594,6 +608,22 @@ void App::logfmtv (int mask, const qse_char_t* fmt, va_list ap)
// default log message output implementation
void App::log_write (int mask, const qse_char_t* msg, qse_size_t len)
{
if (!this->_log.logger)
{
qse_log_target_t target;
// TODO: ...
QSE_MEMSET (&target, 0, QSE_SIZEOF(target));
target.file = QSE_T("app.log");
this->_log.logger = qse_log_open(this->getMmgr(), 0, QSE_T("app"), QSE_LOG_INCLUDE_PID | QSE_LOG_ALL_PRIORITIES | QSE_LOG_FILE | QSE_LOG_CONSOLE, &target);
}
if (this->_log.logger)
{
// TOOD: add qse_log_write() which doesn't do formatting??
// the last character is \n. qse_log_report() knows to terminate a line. so exclude it from reporting
qse_log_report (this->_log.logger, QSE_NULL, QSE_LOG_LOCAL0 | QSE_LOG_INFO, QSE_T("%.*js"), (int)(len - 1), msg);
}
}

8
qse/samples/si/tcpsvr01.cpp
View File

@ -70,7 +70,7 @@ public:
case SIGHUP:
// TODO: don't call stop() if this processs is a guardian
// though it's no harm to call stop().
qse_printf (QSE_T("requesting to stop server...app %p server %p - pid %d\n"), this, &this->server, (int)getpid());
QSE_APP_LOG3 (this, MyApp::LOG_INFO | MyApp::LOG_TYPE_0, QSE_T("requesting to stop server...app %p server %p - pid %d\n"), this, &this->server, (int)getpid());
this->server.stop();
break;
}
@ -86,7 +86,9 @@ public:
signals.set (SIGUSR2);
if (this->guardProcess(signals) > 0)
{
qse_printf (QSE_T("Stareting server\n"));
this->setLogMask (MyApp::LOG_ALL_LEVELS | MyApp::LOG_ALL_TYPES);
QSE_APP_LOG0 (this, MyApp::LOG_INFO | MyApp::LOG_TYPE_0, QSE_T("Stareting server\n"));
this->server.setThreadStackSize (256000);
return this->server.start (QSE_T("[::]:9998,0.0.0.0:9998"));
}
@ -120,7 +122,7 @@ app2.acceptSignal (SIGINT);
app4.neglectSignal (SIGINT);
app3.neglectSignal (SIGINT);
app2.neglectSignal (SIGINT);
qse_printf (QSE_T("END OF %d\n"), (int)getpid());
QSE_APP_LOG1 (&app, MyApp::LOG_INFO | MyApp::LOG_TYPE_0, QSE_T("END OF %d\n"), (int)getpid());
return n;
}