mirror of
https://github.com/taosdata/TDengine
synced 2026-05-24 10:09:01 +00:00
94 lines
No EOL
2.2 KiB
C
94 lines
No EOL
2.2 KiB
C
/*
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* Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
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*
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* This program is free software: you can use, redistribute, and/or modify
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* it under the terms of the GNU Affero General Public License, version 3
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* or later ("AGPL"), as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "vnodeDef.h"
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static SVnode *vnodeNew(const char *path, const SVnodeOptions *pVnodeOptions);
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static void vnodeFree(SVnode *pVnode);
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static int vnodeOpenImpl(SVnode *pVnode);
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static void vnodeCloseImpl(SVnode *pVnode);
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SVnode *vnodeOpen(const char *path, const SVnodeOptions *pVnodeOptions) {
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SVnode *pVnode = NULL;
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// Set default options
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if (pVnodeOptions == NULL) {
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pVnodeOptions = &defaultVnodeOptions;
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}
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// Validate options
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if (vnodeValidateOptions(pVnodeOptions) < 0) {
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// TODO
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return NULL;
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}
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// Create the handle
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pVnode = vnodeNew(path, pVnodeOptions);
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if (pVnode == NULL) {
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// TODO: handle error
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return NULL;
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}
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taosMkDir(path);
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// Open the vnode
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if (vnodeOpenImpl(pVnode) < 0) {
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// TODO: handle error
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return NULL;
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}
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return pVnode;
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}
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void vnodeClose(SVnode *pVnode) {
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if (pVnode) {
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vnodeCloseImpl(pVnode);
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vnodeFree(pVnode);
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}
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}
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void vnodeDestroy(const char *path) { taosRemoveDir(path); }
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/* ------------------------ STATIC METHODS ------------------------ */
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static SVnode *vnodeNew(const char *path, const SVnodeOptions *pVnodeOptions) {
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SVnode *pVnode = NULL;
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pVnode = (SVnode *)calloc(1, sizeof(*pVnode));
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if (pVnode == NULL) {
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// TODO
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return NULL;
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}
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pVnode->path = strdup(path);
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vnodeOptionsCopy(&(pVnode->options), pVnodeOptions);
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return NULL;
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}
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static void vnodeFree(SVnode *pVnode) {
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if (pVnode) {
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tfree(pVnode->path);
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free(pVnode);
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}
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}
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static int vnodeOpenImpl(SVnode *pVnode) {
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// TODO
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return 0;
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}
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static void vnodeCloseImpl(SVnode *pVnode) {
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// TODO
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} |