more

include/server/vnode/meta/impl/metaImpl.h

@@ -25,6 +25,10 @@ extern "C" {
 #endif
 typedef uint64_t tb_uid_t;
 
+struct SMetaOptions {
+  size_t lruCacheSize; // LRU cache size
+};
+
 typedef enum { META_INIT_TABLE = 0, META_SUPER_TABLE = 1, META_CHILD_TABLE = 2, META_NORMAL_TABLE = 3 } EMetaTableT;
 typedef struct SSuperTableOpts {
   tb_uid_t  uid;

include/server/vnode/meta/meta.h

@@ -36,9 +36,8 @@ int    metaDropTable(SMeta *pMeta, tb_uid_t uid);
 int    metaCommit(SMeta *);
 
 // Options
-SMetaOptions *metaOptionsCreate();
-void          metaOptionsDestroy(SMetaOptions *);
-void          metaOptionsSetCache(SMetaOptions *, size_t capacity);
+void metaOptionsInit(SMetaOptions *);
+void metaOptionsClear(SMetaOptions *);
 
 // STableOpts
 #define META_TABLE_OPTS_DECLARE(name) STableOpts name = {0}

source/dnode/vnode/meta/src/metaCommit.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/>.
+ */

source/dnode/vnode/meta/src/metaOptions.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"
+
+const static SMetaOptions defaultMetaOptions = {.lruCacheSize = 0};
+
+static void metaOptionsCopy(SMetaOptions *pDest, const SMetaOptions *pSrc);
+
+/* ------------------------ EXPOSED METHODS ------------------------ */
+void metaOptionsInit(SMetaOptions *pMetaOptions) { metaOptionsCopy(pMetaOptions, &defaultMetaOptions); }
+
+void metaOptionsClear(SMetaOptions *pMetaOptions) {
+  // TODO
+}
+
+/* ------------------------ STATIC METHODS ------------------------ */
+static void metaOptionsCopy(SMetaOptions *pDest, const SMetaOptions *pSrc) { memcpy(pDest, pSrc, sizeof(*pSrc)); }
\ No newline at end of file

source/dnode/vnode/meta/src/metaTable.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/>.
+ */
\ No newline at end of file