Merge pull request #10555 from taosdata/feature/config

record log for monitoring

source/libs/monitor/src/monitor.c

@@ -25,13 +25,11 @@ static SMonitor tsMonitor = {0};
 void monRecordLog(int64_t ts, ELogLevel level, const char *content) {
   pthread_mutex_lock(&tsMonitor.lock);
   int32_t size = taosArrayGetSize(tsMonitor.logs);
-  if (size >= tsMonitor.maxLogs) {
-    uInfo("too many logs for monitor");
-  } else {
+  if (size < tsMonitor.maxLogs) {
     SMonLogItem  item = {.ts = ts, .level = level};
     SMonLogItem *pItem = taosArrayPush(tsMonitor.logs, &item);
     if (pItem != NULL) {
-      tstrncpy(pItem->content, content, sizeof(item.content));
+      tstrncpy(pItem->content, content, MON_LOG_LEN);
     }
   }
   pthread_mutex_unlock(&tsMonitor.lock);
@@ -53,6 +51,7 @@ int32_t monInit(const SMonCfg *pCfg) {
 }
 
 void monCleanup() {
+  tsLogFp = NULL;
   taosArrayDestroy(tsMonitor.logs);
   tsMonitor.logs = NULL;
   pthread_mutex_destroy(&tsMonitor.lock);

source/util/src/tlog.c

@@ -100,7 +100,7 @@ int64_t dbgBigWN = 0;
 int64_t dbgWSize = 0;
 
 static void     *taosAsyncOutputLog(void *param);
-static int32_t   taosPushLogBuffer(SLogBuff *tLogBuff, char *msg, int32_t msgLen);
+static int32_t   taosPushLogBuffer(SLogBuff *tLogBuff, const char *msg, int32_t msgLen);
 static SLogBuff *taosLogBuffNew(int32_t bufSize);
 static void      taosCloseLogByFd(TdFilePtr pFile);
 static int32_t   taosOpenLogFile(char *fn, int32_t maxLines, int32_t maxFileNum);
@@ -395,33 +395,19 @@ static void taosUpdateLogNums(ELogLevel level) {
   }
 }
 
-void taosPrintLog(const char *flags, ELogLevel level, int32_t dflag, const char *format, ...) {
-  if (!osLogSpaceAvailable()) return;
-
-  va_list        argpointer;
-  char           buffer[LOG_MAX_LINE_BUFFER_SIZE];
-  int32_t        len;
+static inline int32_t taosBuildLogHead(char *buffer, const char *flags) {
   struct tm      Tm, *ptm;
   struct timeval timeSecs;
-  time_t         curTime;
 
   taosGetTimeOfDay(&timeSecs);
-  curTime = timeSecs.tv_sec;
+  time_t curTime = timeSecs.tv_sec;
   ptm = localtime_r(&curTime, &Tm);
 
-  len = sprintf(buffer, "%02d/%02d %02d:%02d:%02d.%06d %08" PRId64 " ", ptm->tm_mon + 1, ptm->tm_mday, ptm->tm_hour,
-                ptm->tm_min, ptm->tm_sec, (int32_t)timeSecs.tv_usec, taosGetSelfPthreadId());
-  len += sprintf(buffer + len, "%s", flags);
-
-  va_start(argpointer, format);
-  len += vsnprintf(buffer + len, LOG_MAX_LINE_BUFFER_SIZE - len, format, argpointer);
-  va_end(argpointer);
-
-  if (len > LOG_MAX_LINE_SIZE) len = LOG_MAX_LINE_SIZE;
-
-  buffer[len++] = '\n';
-  buffer[len] = 0;
+  return sprintf(buffer, "%02d/%02d %02d:%02d:%02d.%06d %08" PRId64 " %s", ptm->tm_mon + 1, ptm->tm_mday, ptm->tm_hour,
+                 ptm->tm_min, ptm->tm_sec, (int32_t)timeSecs.tv_usec, taosGetSelfPthreadId(), flags);
+}
 
+static inline void taosPrintLogImp(ELogLevel level, int32_t dflag, const char *buffer, int32_t len) {
   if ((dflag & DEBUG_FILE) && tsLogObj.logHandle && tsLogObj.logHandle->pFile != NULL) {
     taosUpdateLogNums(level);
     if (tsAsyncLog) {
@@ -432,8 +418,9 @@ void taosPrintLog(const char *flags, ELogLevel level, int32_t dflag, const char
 
     if (tsLogObj.maxLines > 0) {
       atomic_add_fetch_32(&tsLogObj.lines, 1);
-
-      if ((tsLogObj.lines > tsLogObj.maxLines) && (tsLogObj.openInProgress == 0)) taosOpenNewLogFile();
+      if ((tsLogObj.lines > tsLogObj.maxLines) && (tsLogObj.openInProgress == 0)) {
+        taosOpenNewLogFile();
+      }
     }
   }
 
@@ -442,75 +429,71 @@ void taosPrintLog(const char *flags, ELogLevel level, int32_t dflag, const char
   }
 }
 
-void taosDumpData(unsigned char *msg, int32_t len) {
+void taosPrintLog(const char *flags, ELogLevel level, int32_t dflag, const char *format, ...) {
   if (!osLogSpaceAvailable()) return;
-  taosUpdateLogNums(DEBUG_DUMP);
+  if (!(dflag & DEBUG_FILE) && !(dflag & DEBUG_SCREEN)) return;
 
-  char    temp[256];
-  int32_t i, pos = 0, c = 0;
+  char    buffer[LOG_MAX_LINE_BUFFER_SIZE];
+  int32_t len = taosBuildLogHead(buffer, flags);
 
-  for (i = 0; i < len; ++i) {
-    sprintf(temp + pos, "%02x ", msg[i]);
-    c++;
-    pos += 3;
-    if (c >= 16) {
-      temp[pos++] = '\n';
-      taosWriteFile(tsLogObj.logHandle->pFile, temp, (uint32_t)pos);
-      c = 0;
-      pos = 0;
-    }
-  }
+  va_list argpointer;
+  va_start(argpointer, format);
+  int32_t writeLen = len + vsnprintf(buffer + len, LOG_MAX_LINE_BUFFER_SIZE - len, format, argpointer);
+  va_end(argpointer);
 
-  temp[pos++] = '\n';
+  if (writeLen > LOG_MAX_LINE_SIZE) writeLen = LOG_MAX_LINE_SIZE;
+  buffer[writeLen++] = '\n';
+  buffer[writeLen] = 0;
 
-  taosWriteFile(tsLogObj.logHandle->pFile, temp, (uint32_t)pos);
+  taosPrintLogImp(level, dflag, buffer, writeLen);
+
+  if (tsLogFp && level <= DEBUG_INFO) {
+    buffer[writeLen - 1] = 0;
+    (*tsLogFp)(taosGetTimestampMs(), level, buffer + len);
+  }
 }
 
 void taosPrintLongString(const char *flags, ELogLevel level, int32_t dflag, const char *format, ...) {
   if (!osLogSpaceAvailable()) return;
+  if (!(dflag & DEBUG_FILE) && !(dflag & DEBUG_SCREEN)) return;
 
-  va_list        argpointer;
   char    buffer[LOG_MAX_LINE_DUMP_BUFFER_SIZE];
-  int32_t        len;
-  struct tm      Tm, *ptm;
-  struct timeval timeSecs;
-  time_t         curTime;
-
-  taosGetTimeOfDay(&timeSecs);
-  curTime = timeSecs.tv_sec;
-  ptm = localtime_r(&curTime, &Tm);
-
-  len = sprintf(buffer, "%02d/%02d %02d:%02d:%02d.%06d %08" PRId64 " ", ptm->tm_mon + 1, ptm->tm_mday, ptm->tm_hour,
-                ptm->tm_min, ptm->tm_sec, (int32_t)timeSecs.tv_usec, taosGetSelfPthreadId());
-  len += sprintf(buffer + len, "%s", flags);
+  int32_t len = taosBuildLogHead(buffer, flags);
 
+  va_list argpointer;
   va_start(argpointer, format);
-  len += vsnprintf(buffer + len, LOG_MAX_LINE_DUMP_BUFFER_SIZE, format, argpointer);
+  len += vsnprintf(buffer + len, LOG_MAX_LINE_DUMP_BUFFER_SIZE - len, format, argpointer);
   va_end(argpointer);
 
   if (len > LOG_MAX_LINE_DUMP_SIZE) len = LOG_MAX_LINE_DUMP_SIZE;
-
   buffer[len++] = '\n';
   buffer[len] = 0;
 
-  if ((dflag & DEBUG_FILE) && tsLogObj.logHandle && tsLogObj.logHandle->pFile != NULL) {
-    taosUpdateLogNums(level);
-    if (tsAsyncLog) {
-      taosPushLogBuffer(tsLogObj.logHandle, buffer, len);
-    } else {
-      taosWriteFile(tsLogObj.logHandle->pFile, buffer, len);
-    }
+  taosPrintLogImp(level, dflag, buffer, len);
+}
 
-    if (tsLogObj.maxLines > 0) {
-      atomic_add_fetch_32(&tsLogObj.lines, 1);
+void taosDumpData(unsigned char *msg, int32_t len) {
+  if (!osLogSpaceAvailable()) return;
+  taosUpdateLogNums(DEBUG_DUMP);
+
+  char    temp[256];
+  int32_t i, pos = 0, c = 0;
 
-      if ((tsLogObj.lines > tsLogObj.maxLines) && (tsLogObj.openInProgress == 0)) taosOpenNewLogFile();
+  for (i = 0; i < len; ++i) {
+    sprintf(temp + pos, "%02x ", msg[i]);
+    c++;
+    pos += 3;
+    if (c >= 16) {
+      temp[pos++] = '\n';
+      taosWriteFile(tsLogObj.logHandle->pFile, temp, (uint32_t)pos);
+      c = 0;
+      pos = 0;
     }
   }
 
-  if (dflag & DEBUG_SCREEN) {
-    write(1, buffer, (uint32_t)len);
-  }
+  temp[pos++] = '\n';
+
+  taosWriteFile(tsLogObj.logHandle->pFile, temp, (uint32_t)pos);
 }
 
 static void taosCloseLogByFd(TdFilePtr pFile) {
@@ -545,7 +528,7 @@ _err:
   return NULL;
 }
 
-static void taosCopyLogBuffer(SLogBuff *tLogBuff, int32_t start, int32_t end, char *msg, int32_t msgLen) {
+static void taosCopyLogBuffer(SLogBuff *tLogBuff, int32_t start, int32_t end, const char *msg, int32_t msgLen) {
   if (start > end) {
     memcpy(LOG_BUF_BUFFER(tLogBuff) + end, msg, msgLen);
   } else {
@@ -559,7 +542,7 @@ static void taosCopyLogBuffer(SLogBuff *tLogBuff, int32_t start, int32_t end, ch
   LOG_BUF_END(tLogBuff) = (LOG_BUF_END(tLogBuff) + msgLen) % LOG_BUF_SIZE(tLogBuff);
 }
 
-static int32_t taosPushLogBuffer(SLogBuff *tLogBuff, char *msg, int32_t msgLen) {
+static int32_t taosPushLogBuffer(SLogBuff *tLogBuff, const char *msg, int32_t msgLen) {
   int32_t        start = 0;
   int32_t        end = 0;
   int32_t        remainSize = 0;