refact

source/dnode/vnode/meta/inc/metaCache.h

+/*
+ * Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
+ *
+ * This program is free software: you can use, redistribute, and/or modify
+ * it under the terms of the GNU Affero General Public License, version 3
+ * or later ("AGPL"), as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _TD_META_CACHE_H_
+#define _TD_META_CACHE_H_
+
+#include "meta.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+int  metaOpenCache(SMeta *pMeta);
+void metaCloseCache(SMeta *pMeta);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /*_TD_META_CACHE_H_*/
\ No newline at end of file

source/dnode/vnode/meta/inc/metaDB.h

@@ -17,20 +17,11 @@
 #define _TD_META_DB_H_
 
 #include "meta.h"
-// #include "tkv.h"
-
-#include "rocksdb/c.h"
 
 #ifdef __cplusplus
 extern "C" {
 #endif
 
-typedef struct SMetaDB {
-  rocksdb_t *      pDB;
-  rocksdb_t *      pIdx;
-  rocksdb_cache_t *pCache;
-} SMetaDB;
-
 int  metaOpenDB(SMeta *pMeta);
 void metaCloseDB(SMeta *pMeta);
 

source/dnode/vnode/meta/inc/metaDef.h

@@ -16,7 +16,8 @@
 #ifndef _TD_META_DEF_H_
 #define _TD_META_DEF_H_
 
-#include "metaDB.h"
+#include "rocksdb/c.h"
+
 #include "metaTbUid.h"
 
 #ifdef __cplusplus
@@ -24,10 +25,12 @@ extern "C" {
 #endif
 
 struct SMeta {
-  char*           path;     // path of current meta
-  SMetaOptions    options;  // meta option
-  SMetaDB         metaDB;   // meta DB for real storage engine
-  STbUidGenerator uidGnrt;  // meta table UID generator
+  char *           path;     // path of current meta
+  SMetaOptions     options;  // meta option
+  rocksdb_t *      pDB;
+  rocksdb_t *      pIdx;
+  rocksdb_cache_t *pCache;
+  STbUidGenerator  uidGnrt;  // meta table UID generator
 };
 
 #ifdef __cplusplus

source/dnode/vnode/meta/inc/metaIdx.h

+/*
+ * Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
+ *
+ * This program is free software: you can use, redistribute, and/or modify
+ * it under the terms of the GNU Affero General Public License, version 3
+ * or later ("AGPL"), as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _TD_META_IDX_H_
+#define _TD_META_IDX_H_
+
+#include "meta.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+int  metaOpenIdx(SMeta *pMeta);
+void metaCloseIdx(SMeta *pMeta);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /*_TD_META_IDX_H_*/
\ No newline at end of file

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

+/*
+ * Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
+ *
+ * This program is free software: you can use, redistribute, and/or modify
+ * it under the terms of the GNU Affero General Public License, version 3
+ * or later ("AGPL"), as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "meta.h"
+#include "metaDef.h"
+
+int metaOpenCache(SMeta *pMeta) {
+  // TODO
+  return 0;
+}
+
+void metaCloseCache(SMeta *pMeta) {
+  // TODO
+}
\ No newline at end of file

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

@@ -17,6 +17,7 @@
 #include "metaDef.h"
 
 int metaOpenDB(SMeta *pMeta) {
+#if 0
   char *             err = NULL;
   rocksdb_options_t *dbOptions;
   rocksdb_options_t *idxOptions;
@@ -69,10 +70,12 @@ int metaOpenDB(SMeta *pMeta) {
 
   rocksdb_options_destroy(idxOptions);
 
+#endif
   return 0;
 }
 
 void metaCloseDB(SMeta *pMeta) { /* TODO */
+#if 0
   // Close index DB
   if (pMeta->metaDB.pIdx) {
     rocksdb_close(pMeta->metaDB.pIdx);
@@ -87,4 +90,5 @@ void metaCloseDB(SMeta *pMeta) { /* TODO */
   if (pMeta->metaDB.pCache) {
     rocksdb_cache_destroy(pMeta->metaDB.pCache);
   }
+#endif
 }
\ No newline at end of file

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

+/*
+ * Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
+ *
+ * This program is free software: you can use, redistribute, and/or modify
+ * it under the terms of the GNU Affero General Public License, version 3
+ * or later ("AGPL"), as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "metaIdx.h"
+
+int metaOpenIdx(SMeta *pMeta) {
+  /* TODO */
+  return 0;
+}
+
+void metaCloseIdx(SMeta *pMeta) { /* TODO */ }
\ No newline at end of file