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Merge pull request #90 from 5ooo/master

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optimize async log
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朱天龙 (Armink) 2021-04-08 09:30:15 +08:00 committed by GitHub
commit 9bacff022c
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5 changed files with 16 additions and 5 deletions
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6
demo/os/linux/easylogger/inc/elog_cfg.h
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@ -31,10 +31,12 @@
/* enable log output. default open this macro */
#define ELOG_OUTPUT_ENABLE
/* enable terminal output. default open this macro */
#define ELOG_TERMINAL_ENABLE
/* enable log write file. default open this macro */
#define ELOG_FILE_ENABLE
/* enable flush file cache. default open this macro */
#define ELOG_FILE_FLUSH_CAHCE_ENABLE
#define ELOG_FILE_FLUSH_CACHE_ENABLE
/* setting static output log level */
#define ELOG_OUTPUT_LVL ELOG_LVL_VERBOSE
/* enable assert check */
@ -58,7 +60,7 @@
/* the highest output level for async mode, other level will sync output */
#define ELOG_ASYNC_OUTPUT_LVL ELOG_LVL_DEBUG
/* buffer size for asynchronous output mode */
#define ELOG_ASYNC_OUTPUT_BUF_SIZE (ELOG_LINE_BUF_SIZE * 100)
#define ELOG_ASYNC_OUTPUT_BUF_SIZE (ELOG_LINE_BUF_SIZE * 50)
/* each asynchronous output's log which must end with newline sign */
//#define ELOG_ASYNC_LINE_OUTPUT
/* asynchronous output mode using POSIX pthread implementation */

3
demo/os/linux/easylogger/port/elog_port.c
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@ -75,7 +75,10 @@ void elog_port_deinit(void) {
*/
void elog_port_output(const char *log, size_t size) {
/* output to terminal */
#ifdef ELOG_TERMINAL_ENABLE
printf("%.*s", (int)size, log);
#endif
#ifdef ELOG_FILE_ENABLE
/* write the file */
elog_file_write(log, size);

2
demo/os/windows/easylogger/inc/elog_cfg.h
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@ -34,7 +34,7 @@
/* enable log write file. default open this macro */
#define ELOG_FILE_ENABLE
/* enable flush file cache. default open this macro */
#define ELOG_FILE_FLUSH_CAHCE_ENABLE
#define ELOG_FILE_FLUSH_CACHE_ENABLE
/* setting static output log level */
#define ELOG_OUTPUT_LVL ELOG_LVL_VERBOSE
/* enable assert check */

2
easylogger/plugins/file/elog_file.c
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@ -131,7 +131,7 @@ void elog_file_write(const char *log, size_t size)
fwrite(log, size, 1, fp);
#ifdef ELOG_FILE_FLUSH_CAHCE_ENABLE
#ifdef ELOG_FILE_FLUSH_CACHE_ENABLE
fflush(fp);
#endif

8
easylogger/src/elog_async.c
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@ -47,16 +47,22 @@
#define ELOG_ASYNC_OUTPUT_PTHREAD_PRIORITY (sched_get_priority_max(SCHED_RR) - 1)
#endif
/* output thread poll get log buffer size */
#ifndef ELOG_ASYNC_LINE_OUTPUT
#ifndef ELOG_ASYNC_POLL_GET_LOG_BUF_SIZE
#define ELOG_ASYNC_POLL_GET_LOG_BUF_SIZE (ELOG_ASYNC_OUTPUT_BUF_SIZE - 4)
#endif
#else
#ifndef ELOG_ASYNC_POLL_GET_LOG_BUF_SIZE
#define ELOG_ASYNC_POLL_GET_LOG_BUF_SIZE (ELOG_LINE_BUF_SIZE - 4)
#endif
#endif
#endif /* ELOG_ASYNC_OUTPUT_USING_PTHREAD */
/* asynchronous output log notice */
static sem_t output_notice;
/* asynchronous output pthread thread */
static pthread_t async_output_thread;
#endif /* ELOG_ASYNC_OUTPUT_USING_PTHREAD */
#endif /* ELOG_ASYNC_OUTPUT_ENABLE */
/* the highest output level for async mode, other level will sync output */
#ifdef ELOG_ASYNC_OUTPUT_LVL