homework-jianmu/source/dnode/vnode/src/meta/metaIdx.c

118 lines
2.9 KiB
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/>.
*/
#ifdef USE_INVERTED_INDEX
#include "index.h"
#endif
#include "meta.h"
struct SMetaIdx {
#ifdef USE_INVERTED_INDEX
SIndex *pIdx;
#endif
/* data */
#ifdef WINDOWS
size_t avoidCompilationErrors;
#endif
};
int metaOpenIdx(SMeta *pMeta) {
#if 0
char idxDir[128]; // TODO
char * err = NULL;
rocksdb_options_t *options = rocksdb_options_create();
// TODO
sprintf(idxDir, "%s/index", pMeta->path);
if (pMeta->pCache) {
rocksdb_options_set_row_cache(options, pMeta->pCache);
}
rocksdb_options_set_create_if_missing(options, 1);
pMeta->pIdx = rocksdb_open(options, idxDir, &err);
if (pMeta->pIdx == NULL) {
// TODO: handle error
rocksdb_options_destroy(options);
return -1;
}
rocksdb_options_destroy(options);
#endif
#ifdef USE_INVERTED_INDEX
// SIndexOpts opts;
// if (indexOpen(&opts, pMeta->path, &pMeta->pIdx->pIdx) != 0) {
// return -1;
//}
#endif
return 0;
}
#ifdef BUILD_NO_CALL
void metaCloseIdx(SMeta *pMeta) { /* TODO */
#if 0
if (pMeta->pIdx) {
rocksdb_close(pMeta->pIdx);
pMeta->pIdx = NULL;
}
#endif
#ifdef USE_INVERTED_INDEX
// SIndexOpts opts;
// if (indexClose(pMeta->pIdx->pIdx) != 0) {
// return -1;
//}
// return 0;
#endif
}
int metaSaveTableToIdx(SMeta *pMeta, const STbCfg *pTbCfg) {
#ifdef USE_INVERTED_INDEX
// if (pTbCfgs->type == META_CHILD_TABLE) {
// char buf[8] = {0};
// int16_t colId = (kvRowColIdx(pTbCfg->ctbCfg.pTag))[0].colId;
// sprintf(buf, "%d", colId); // colname
// char *pTagVal = (char *)tdGetKVRowValOfCol(pTbCfg->ctbCfg.pTag, (kvRowColIdx(pTbCfg->ctbCfg.pTag))[0].colId);
// tb_uid_t suid = pTbCfg->ctbCfg.suid; // super id
// tb_uid_t tuid = 0; // child table uid
// SIndexMultiTerm *terms = indexMultiTermCreate();
// SIndexTerm *term =
// indexTermCreate(suid, ADD_VALUE, TSDB_DATA_TYPE_BINARY, buf, strlen(buf), pTagVal, strlen(pTagVal), tuid);
// indexMultiTermAdd(terms, term);
// int ret = indexPut(pMeta->pIdx->pIdx, terms);
// indexMultiTermDestroy(terms);
// return ret;
//} else {
// return DB_DONOTINDEX;
//}
#endif
// TODO
return 0;
}
int metaRemoveTableFromIdx(SMeta *pMeta, tb_uid_t uid) {
#ifdef USE_INVERTED_INDEX
#endif
// TODO
return 0;
}
#endif