refact

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

@@ -129,189 +129,4 @@ static void metaCloseImpl(SMeta *pMeta) {
   metaCloseIdx(pMeta);
   metaCloseDB(pMeta);
   metaCloseCache(pMeta);
-}
-
-// OLD -------------------------------------------------------------------
-#if 0
-static int    metaCreateSuperTable(SMeta *pMeta, const char *tbname, const SSuperTableOpts *pSuperTableOpts);
-static int    metaCreateChildTable(SMeta *pMeta, const char *tbname, const SChildTableOpts *pChildTableOpts);
-static int    metaCreateNormalTable(SMeta *pMeta, const char *tbname, const SNormalTableOpts *pNormalTableOpts);
-
-int metaCreateTable(SMeta *pMeta, const STableOptions *pTableOpts) {
-  size_t vallen;
-  char * pUid;
-
-  // Check if table already exists
-  pUid = tkvGet(pMeta->tbnameDb, NULL, pTableOpts->name, strlen(pTableOpts->name), &vallen);
-  if (pUid) {
-    free(pUid);
-    // Table already exists, return error code
-    return -1;
-  }
-
-  switch (pTableOpts->type) {
-    case META_SUPER_TABLE:
-      return metaCreateSuperTable(pMeta, pTableOpts->name, &(pTableOpts->superOpts));
-    case META_CHILD_TABLE:
-      return metaCreateChildTable(pMeta, pTableOpts->name, &(pTableOpts->childOpts));
-    case META_NORMAL_TABLE:
-      return metaCreateNormalTable(pMeta, pTableOpts->name, &(pTableOpts->normalOpts));
-    default:
-      ASSERT(0);
-  }
-
-  return 0;
-}
-
-static int metaCreateSuperTable(SMeta *pMeta, const char *tbname, const SSuperTableOpts *pSuperTableOpts) {
-  size_t vallen;
-  size_t keylen;
-  char * pVal = NULL;
-  char   schemaKey[sizeof(tb_uid_t) * 2];
-  char   buffer[1024]; /* TODO */
-  void * pBuf = NULL;
-
-  pVal = tkvGet(pMeta->tableDb, NULL, (char *)(&(pSuperTableOpts->uid)), sizeof(pSuperTableOpts->uid), &vallen);
-  if (pVal) {
-    free(pVal);
-    // TODO: table with same uid exists, just return error
-    return -1;
-  }
-
-  // Put uid -> tbObj
-  vallen = 0;
-  pBuf = (void *)buffer;
-  vallen += taosEncodeString(&pBuf, tbname);  // ENCODE TABLE NAME
-  vallen += taosEncodeFixedI32(&pBuf, 1);     // ENCODE SCHEMA, SCHEMA HERE IS AN ARRAY OF VERSIONS
-  vallen += taosEncodeFixedI32(&pBuf, schemaVersion(pSuperTableOpts->pSchema));
-  vallen += tdEncodeSchema(&pBuf, pSuperTableOpts->pTagSchema);  // ENCODE TAG SCHEMA
-  tkvPut(pMeta->tableDb, NULL, (char *)(&(pSuperTableOpts->uid)), sizeof(pSuperTableOpts->uid), buffer, vallen);
-
-  // Put tbname -> uid
-  tkvPut(pMeta->tbnameDb, NULL, tbname, strlen(tbname), (char *)(&(pSuperTableOpts->uid)),
-         sizeof(pSuperTableOpts->uid));
-
-  // Put uid+sversion -> schema
-  *(tb_uid_t *)schemaKey = pSuperTableOpts->uid;
-  *(int32_t *)(POINTER_SHIFT(schemaKey, sizeof(tb_uid_t))) = schemaVersion(pSuperTableOpts->pSchema);
-  keylen = sizeof(tb_uid_t) + sizeof(int32_t);
-  pBuf = (void *)buffer;
-  vallen = tdEncodeSchema(&pBuf, pSuperTableOpts->pSchema);
-  tkvPut(pMeta->schemaDb, NULL, schemaKey, keylen, buffer, vallen);
-
-  return 0;
-}
-
-static int metaCreateChildTable(SMeta *pMeta, const char *tbname, const SChildTableOpts *pChildTableOpts) {
-  size_t   vallen;
-  char     buffer[1024]; /* TODO */
-  void *   pBuf = NULL;
-  char *   pTable;
-  tb_uid_t uid;
-
-  // Check if super table exists
-  pTable = tkvGet(pMeta->tableDb, NULL, (char *)(&(pChildTableOpts->suid)), sizeof(pChildTableOpts->suid), &vallen);
-  if (pTable == NULL) {
-    // Super table not exists, just return error
-    return -1;
-  }
-
-  // Generate a uid to the new table
-  uid = generateUid(&pMeta->uidGenerator);
-
-  // Put uid -> tbObj
-  vallen = 0;
-  pBuf = (void *)buffer;
-  vallen += taosEncodeString(&pBuf, tbname);
-  vallen += taosEncodeFixedU64(&pBuf, pChildTableOpts->suid);
-  tkvPut(pMeta->tableDb, NULL, (char *)(&uid), sizeof(uid), buffer, vallen);
-
-  // Put tbname -> uid
-  tkvPut(pMeta->tbnameDb, NULL, tbname, strlen(tbname), (char *)(&uid), sizeof(uid));
-
-  // Put uid-> tags
-  tkvPut(pMeta->tagDb, NULL, (char *)(&uid), sizeof(uid), (char *)pChildTableOpts->tags,
-         (size_t)kvRowLen(pChildTableOpts->tags));
-
-  // TODO: Put tagIdx
-
-  return 0;
-}
-
-static int metaCreateNormalTable(SMeta *pMeta, const char *tbname, const SNormalTableOpts *pNormalTableOpts) {
-  size_t   vallen;
-  char     keyBuf[sizeof(tb_uid_t) + sizeof(int32_t)];
-  char     buffer[1024]; /* TODO */
-  void *   pBuf = NULL;
-  tb_uid_t uid;
-
-  // Generate a uid to the new table
-  uid = generateUid(&pMeta->uidGenerator);
-
-  // Put uid -> tbObj
-  vallen = 0;
-  pBuf = (void *)buffer;
-  vallen += taosEncodeString(&pBuf, tbname);
-  vallen += taosEncodeFixedI32(&pBuf, 1);
-  vallen += taosEncodeFixedI32(&pBuf, schemaVersion(pNormalTableOpts->pSchema));
-  tkvPut(pMeta->tableDb, NULL, (char *)(&uid), sizeof(uid), buffer, vallen);
-
-  // Put tbname -> uid
-  tkvPut(pMeta->tbnameDb, NULL, tbname, strlen(tbname), (char *)(&(uid)), sizeof(uid));
-
-  // Put uid+sversion -> schema
-  vallen = 0;
-  pBuf = (void *)buffer;
-  vallen += tdEncodeSchema(&pBuf, pNormalTableOpts->pSchema);
-  tkvPut(pMeta->schemaDb, NULL, keyBuf, sizeof(tb_uid_t) + sizeof(int32_t), buffer, vallen);
-
-  return 0;
-}
-
-void metaNormalTableOptsInit(STableOptions *pTableOpts, const char *name, const STSchema *pSchema) {
-  pTableOpts->type = META_NORMAL_TABLE;
-  pTableOpts->name = strdup(name);
-  pTableOpts->normalOpts.pSchema = tdDupSchema(pSchema);
-}
-
-void metaSuperTableOptsInit(STableOptions *pTableOpts, const char *name, tb_uid_t uid, const STSchema *pSchema,
-                            const STSchema *pTagSchema) {
-  pTableOpts->type = META_SUPER_TABLE;
-  pTableOpts->name = strdup(name);
-  pTableOpts->superOpts.uid = uid;
-  pTableOpts->superOpts.pSchema = tdDupSchema(pSchema);
-  pTableOpts->superOpts.pTagSchema = tdDupSchema(pTagSchema);
-}
-
-void metaChildTableOptsInit(STableOptions *pTableOpts, const char *name, tb_uid_t suid, const SKVRow tags) {
-  pTableOpts->type = META_CHILD_TABLE;
-  pTableOpts->name = strdup(name);
-  pTableOpts->childOpts.suid = suid;
-  pTableOpts->childOpts.tags = tdKVRowDup(tags);
-}
-
-void metaTableOptsClear(STableOptions *pTableOpts) {
-  switch (pTableOpts->type) {
-    case META_NORMAL_TABLE:
-      tfree(pTableOpts->name);
-      tdFreeSchema(pTableOpts->normalOpts.pSchema);
-      break;
-    case META_SUPER_TABLE:
-      tdFreeSchema(pTableOpts->superOpts.pTagSchema);
-      tdFreeSchema(pTableOpts->superOpts.pSchema);
-      tfree(pTableOpts->name);
-      break;
-    case META_CHILD_TABLE:
-      kvRowFree(pTableOpts->childOpts.tags);
-      tfree(pTableOpts->name);
-      break;
-    default:
-      break;
-  }
-
-  memset(pTableOpts, 0, sizeof(*pTableOpts));
-}
-
-void metaDestroy(const char *path) { taosRemoveDir(path); }
-
-#endif
\ No newline at end of file
+}
\ No newline at end of file