monitoring

taosdata · Dec 19, 2024 · 70bcca1 · 70bcca1
1 parent 1f9e943
commit 70bcca1
Showing 1 changed file with 31 additions and 0 deletions.
diff --git a/source/dnode/vnode/src/tsdb/tsdbCacheRead.c b/source/dnode/vnode/src/tsdb/tsdbCacheRead.c
@@ -88,6 +88,35 @@ static int32_t saveOneRowForLastRaw(SLastCol* pColVal, SCacheRowsReader* pReader
   return code;
 }
 
+// [TODO]
+void print_ubacktrace(bool condition) {
+  if (!condition) return;
+
+  const char *flags = "Ouch!";
+  ELogLevel   level = DEBUG_FATAL;
+  int32_t     dflag = 255;  // tsLogEmbedded ? 255 : uDebugFlag
+  // char        buffer[10027];
+  // int32_t     len = taosBuildLogHead(buffer, flags);
+
+  // va_list argpointer;
+  // va_start(argpointer, format);
+  // len = len + vsnprintf(buffer + len, LOG_MAX_LINE_BUFFER_SIZE - len, format, argpointer);
+  // va_end(argpointer);
+  // buffer[len++] = '\n';
+  // buffer[len] = 0;
+  // taosPrintLogImp(1, 255, buffer, len);
+
+  // taosPrintLog(flags, level, dflag, "tAssert at file %s:%d exit:%d", file, line, tsAssert);
+  taosPrintTrace(flags, level, dflag, -1);
+
+  // taosCloseLog();
+  // taosMsleep(300);
+
+  abort();
+
+  // return true;
+}
+
 static int32_t saveOneRow(SArray* pRow, SSDataBlock* pBlock, SCacheRowsReader* pReader, const int32_t* slotIds,
                           const int32_t* dstSlotIds, void** pRes, const char* idStr) {
   int32_t code = TSDB_CODE_SUCCESS;
@@ -166,6 +195,8 @@ static int32_t saveOneRow(SArray* pRow, SSDataBlock* pBlock, SCacheRowsReader* p
           uint32_t allocDataLen = bytes + pkBufLen;
           uint32_t len = (allocDataLen < pColVal->colVal.value.nData ? allocDataLen : pColVal->colVal.value.nData);
 
+          print_ubacktrace(allocDataLen < pColVal->colVal.value.nData);
+
           varDataSetLen(p->buf, pColVal->colVal.value.nData);
           memcpy(varDataVal(p->buf), pColVal->colVal.value.pData, len);
           p->bytes = len + VARSTR_HEADER_SIZE;  // binary needs to plus the header size