Merge branch '3.0' into fix/TS-3247

source/dnode/vnode/src/inc/vnodeInt.h

@@ -148,6 +148,7 @@ int             metaAlterSTable(SMeta* pMeta, int64_t version, SVCreateStbReq* p
 int             metaDropSTable(SMeta* pMeta, int64_t verison, SVDropStbReq* pReq, SArray* tbUidList);
 int             metaCreateTable(SMeta* pMeta, int64_t version, SVCreateTbReq* pReq, STableMetaRsp** pMetaRsp);
 int             metaDropTable(SMeta* pMeta, int64_t version, SVDropTbReq* pReq, SArray* tbUids, int64_t* tbUid);
+int32_t         metaTrimTables(SMeta* pMeta);
 int             metaTtlDropTable(SMeta* pMeta, int64_t ttl, SArray* tbUids);
 int             metaAlterTable(SMeta* pMeta, int64_t version, SVAlterTbReq* pReq, STableMetaRsp* pMetaRsp);
 SSchemaWrapper* metaGetTableSchema(SMeta* pMeta, tb_uid_t uid, int32_t sver, int lock);

source/dnode/vnode/src/meta/metaTable.c

@@ -838,22 +838,96 @@ int metaDropTable(SMeta *pMeta, int64_t version, SVDropTbReq *pReq, SArray *tbUi
   return 0;
 }
 
+static void metaDropTables(SMeta *pMeta, SArray *tbUids) {
+  metaWLock(pMeta);
+  for (int i = 0; i < TARRAY_SIZE(tbUids); ++i) {
+    tb_uid_t uid = *(tb_uid_t *)taosArrayGet(tbUids, i);
+    metaDropTableByUid(pMeta, uid, NULL);
+    metaDebug("batch drop table:%" PRId64, uid);
+  }
+  metaULock(pMeta);
+}
+
+static int32_t metaFilterTableByHash(SMeta *pMeta, SArray *uidList) {
+  int32_t code = 0;
+  // 1, tranverse table's
+  // 2, validate table name using vnodeValidateTableHash
+  // 3, push invalidated table's uid into uidList
+
+  TBC *pCur;
+  code = tdbTbcOpen(pMeta->pTbDb, &pCur, NULL);
+  if (code < 0) {
+    return code;
+  }
+
+  code = tdbTbcMoveToFirst(pCur);
+  if (code) {
+    tdbTbcClose(pCur);
+    return code;
+  }
+
+  void *pData = NULL, *pKey = NULL;
+  int   nData = 0, nKey = 0;
+
+  while (1) {
+    int32_t ret = tdbTbcNext(pCur, &pKey, &nKey, &pData, &nData);
+    if (ret < 0) {
+      break;
+    }
+
+    SMetaEntry me = {0};
+    SDecoder   dc = {0};
+    tDecoderInit(&dc, pData, nData);
+    metaDecodeEntry(&dc, &me);
+    if (me.type != TSDB_SUPER_TABLE) {
+      int32_t ret = vnodeValidateTableHash(pMeta->pVnode, me.name);
+      if (TSDB_CODE_VND_HASH_MISMATCH == ret) {
+        taosArrayPush(uidList, &me.uid);
+      }
+    }
+    tDecoderClear(&dc);
+  }
+  tdbFree(pData);
+  tdbFree(pKey);
+  tdbTbcClose(pCur);
+
+  return 0;
+}
+
+int32_t metaTrimTables(SMeta *pMeta) {
+  int32_t code = 0;
+
+  SArray *tbUids = taosArrayInit(8, sizeof(int64_t));
+  if (tbUids == NULL) {
+    return TSDB_CODE_OUT_OF_MEMORY;
+  }
+
+  code = metaFilterTableByHash(pMeta, tbUids);
+  if (code != 0) {
+    goto end;
+  }
+  if (TARRAY_SIZE(tbUids) == 0) {
+    goto end;
+  }
+
+  metaDropTables(pMeta, tbUids);
+
+end:
+  taosArrayDestroy(tbUids);
+
+  return code;
+}
+
 int metaTtlDropTable(SMeta *pMeta, int64_t ttl, SArray *tbUids) {
   int ret = metaTtlSmaller(pMeta, ttl, tbUids);
   if (ret != 0) {
     return ret;
   }
-  if (taosArrayGetSize(tbUids) == 0) {
+  if (TARRAY_SIZE(tbUids) == 0) {
     return 0;
   }
 
-  metaWLock(pMeta);
-  for (int i = 0; i < taosArrayGetSize(tbUids); ++i) {
-    tb_uid_t *uid = (tb_uid_t *)taosArrayGet(tbUids, i);
-    metaDropTableByUid(pMeta, *uid, NULL);
-    metaDebug("ttl drop table:%" PRId64, *uid);
-  }
-  metaULock(pMeta);
+  metaDropTables(pMeta, tbUids);
   return 0;
 }
 

source/dnode/vnode/src/vnd/vnodeSvr.c

@@ -316,8 +316,7 @@ int32_t vnodeProcessWriteMsg(SVnode *pVnode, SRpcMsg *pMsg, int64_t ver, SRpcMsg
     return -1;
   }
 
-  vDebug("vgId:%d, start to process write request %s, index:%" PRId64, TD_VID(pVnode), TMSG_INFO(pMsg->msgType),
-         ver);
+  vDebug("vgId:%d, start to process write request %s, index:%" PRId64, TD_VID(pVnode), TMSG_INFO(pMsg->msgType), ver);
 
   ASSERT(pVnode->state.applyTerm <= pMsg->info.conn.applyTerm);
   ASSERT(pVnode->state.applied + 1 == ver);
@@ -1479,6 +1478,7 @@ static int32_t vnodeConsolidateAlterHashRange(SVnode *pVnode, int64_t ver) {
         pVnode->config.hashBegin, pVnode->config.hashEnd, ver);
 
   // TODO: trim meta of tables from TDB per hash range [pVnode->config.hashBegin, pVnode->config.hashEnd]
+  code = metaTrimTables(pVnode->pMeta);
 
   return code;
 }
@@ -1492,8 +1492,7 @@ static int32_t vnodeProcessAlterConfirmReq(SVnode *pVnode, int64_t ver, void *pR
 
   code = vnodeConsolidateAlterHashRange(pVnode, ver);
   if (code < 0) {
-    vError("vgId:%d, failed to consolidate alter hashrange since %s. version:%" PRId64, TD_VID(pVnode), terrstr(),
-           ver);
+    vError("vgId:%d, failed to consolidate alter hashrange since %s. version:%" PRId64, TD_VID(pVnode), terrstr(), ver);
     goto _exit;
   }
   pVnode->config.hashChange = false;