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[core] Add switch_log_meta_printf() and switch_log_meta_vprintf() to allow JSON metadata to tag along with the log message.

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Chris Rienzo
2021-01-29 22:03:56 +00:00
committed by Andrey Volk
parent 451900b353
commit a26d0c39b0
5 changed files with 289 additions and 7 deletions
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src/include/switch_log.h
+35
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@@ -68,6 +68,8 @@ SWITCH_BEGIN_EXTERN_C
switch_event_t *tags;
/* Log sequence */
int64_t sequence;
/* Optional extra log metadata */
cJSON *meta;
} switch_log_node_t;
///\{
@@ -157,7 +159,40 @@ SWITCH_DECLARE(void) switch_log_printf(_In_ switch_text_channel_t channel, _In_z
SWITCH_DECLARE(void) switch_log_vprintf(_In_ switch_text_channel_t channel, _In_z_ const char *file,
_In_z_ const char *func, _In_ int line,
_In_opt_z_ const char *userdata, _In_ switch_log_level_t level, const char *fmt, va_list ap);
/*!
\brief Write log data to the logging engine w/ optional JSON metadata
\param channel the log channel to write to
\param file the current file
\param func the current function
\param line the current line
\param userdata ununsed
\param level the current log level
\param meta log metadata - consumed by this function
\param fmt desired format
\param ... variable args
\note there are channel macros to supply the first 4 parameters (SWITCH_CHANNEL_LOG, SWITCH_CHANNEL_LOG_CLEAN, ...)
\see switch_types.h
*/
SWITCH_DECLARE(void) switch_log_meta_printf(switch_text_channel_t channel, const char *file, const char *func, int line,
const char *userdata, switch_log_level_t level, cJSON **meta, const char *fmt, ...) PRINTF_FUNCTION(8, 9);
/*!
\brief Write log data to the logging engine w/ optional JSON metadata
\param channel the log channel to write to
\param file the current file
\param func the current function
\param line the current line
\param userdata ununsed
\param level the current log level
\param meta log metadata - consumed by this function
\param fmt desired format
\param ap variable args
\note there are channel macros to supply the first 4 parameters (SWITCH_CHANNEL_LOG, SWITCH_CHANNEL_LOG_CLEAN, ...)
\see switch_types.h
*/
SWITCH_DECLARE(void) switch_log_meta_vprintf(_In_ switch_text_channel_t channel, _In_z_ const char *file,
_In_z_ const char *func, _In_ int line,
_In_opt_z_ const char *userdata, _In_ switch_log_level_t level, cJSON **meta, const char *fmt, va_list ap);
#endif
/*!
\brief Shut down the logging engine