From 5b37af38b301015eeb5d03315065dd6d72ed5afb Mon Sep 17 00:00:00 2001
From: kailixu <klxu@taosdata.com>
Date: Fri, 3 Mar 2023 07:21:22 +0800
Subject: [PATCH] enh: print normal table during start up

---
 src/mnode/src/mnodeSdb.c | 69 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 69 insertions(+)

diff --git a/src/mnode/src/mnodeSdb.c b/src/mnode/src/mnodeSdb.c
index cb39c2ae2b..cec8e5591f 100644
--- a/src/mnode/src/mnodeSdb.c
+++ b/src/mnode/src/mnodeSdb.c
@@ -642,6 +642,73 @@ static int32_t sdbPerformUpdateAction(SWalHead *pHead, SSdbTable *pTable) {
   return sdbUpdateHash(pTable, &row);
 }
 
+static int32_t sdbProcessPrint(SWalHead *hparam) {
+  SWalHead  *pHead = hparam;
+  int32_t    tableId = pHead->msgType / 10;
+  int32_t    action = pHead->msgType % 10;
+  SSdbTable *pTable = sdbGetTableFromId(tableId);
+  SSdbRow    row = {.rowSize = pHead->len, .rowData = pHead->cont, .pTable = pTable};
+  (*pTable->fpDecode)(&row);
+
+  if (tableId == SDB_TABLE_CTABLE || tableId == SDB_TABLE_STABLE) {
+    STableObj *pTableObj = (STableObj *)row.pObj;
+    sdbTrace("sdbWal, tableId:%d, tableName:%s, tableType:%" PRIi8, tableId, pTableObj->tableId, pTableObj->type);
+  }
+
+  if (tableId == SDB_TABLE_CTABLE) {
+    SCTableObj *pObj = (SCTableObj *)row.pObj;
+    if (pObj->info.type == TSDB_NORMAL_TABLE) {
+      char *pBuf = NULL;
+      if (pObj->schema && pObj->numOfColumns) {
+        int32_t schemaLen = pObj->numOfColumns * 80;  // sizeof(SSchema) + 7
+        pBuf = malloc(schemaLen);
+        if (!pBuf) {
+          terrno = TSDB_CODE_MND_OUT_OF_MEMORY;
+          (*pTable->fpDestroy)(&row);
+          return terrno;
+        }
+
+        int32_t offset = 0;
+        for (int16_t nCol = 0; nCol < pObj->numOfColumns; ++nCol) {
+          SSchema *pSchema = POINTER_SHIFT(pObj->schema, nCol * sizeof(SSchema));
+          char     tBuf[80];
+          snprintf(tBuf, 80, "%" PRIi16 ",%" PRIi8 ",%" PRIu8 ",%s;", pSchema->colId, pSchema->type, pSchema->bytes,
+                   pSchema->name);
+          sprintf(pBuf + offset, "%s", tBuf);
+          offset += strlen(tBuf);
+        }
+        memset(pBuf + offset - 1, 0, 1);
+      }
+
+      char       ts[64] = {0};
+      time_t     sec = pObj->createdTime / 1000;
+      struct tm *ptm = localtime(&sec);
+      strftime(ts, 64, "%Y-%m-%d %H:%M:%S", ptm);
+      char act[10] = {0};
+      if (action == 0) {
+        snprintf(act, 10, "%s", "insert");
+      } else if (action == 1) {
+        snprintf(act, 10, "%s", "delete");
+      } else if (action == 2) {
+        snprintf(act, 10, "%s", "update");
+      } else {
+        snprintf(act, 10, "%d", action);
+      }
+
+      sdbInfo("sdbWal, act:%s, type:%" PRIi8 ", tableId:%s, suid:%" PRIu64 ", uid:%" PRIu64
+              ", tid:%d, create:%s, sver:%d, schema:%s",
+              act, pObj->info.type, pObj->info.tableId, pObj->suid, pObj->uid, pObj->tid, ts, pObj->sversion,
+              pBuf ? pBuf : "");
+
+      tfree(pBuf);
+    }
+  }
+
+  (*pTable->fpDestroy)(&row);
+
+  return 0;
+}
+
 static int32_t sdbProcessWrite(void *wparam, void *hparam, int32_t qtype, void *unused) {
   SSdbRow *pRow = wparam;
   SWalHead *pHead = hparam;
@@ -687,6 +754,8 @@ static int32_t sdbProcessWrite(void *wparam, void *hparam, int32_t qtype, void *
     }
   }
 
+  sdbProcessPrint(hparam);
+
   int32_t code = walWrite(tsSdbMgmt.wal, pHead);
   if (code < 0) {
     pthread_mutex_unlock(&tsSdbMgmt.mutex);
-- 
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