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This commit is contained in:
yihaoDeng 2021-12-19 15:37:53 +08:00
parent f074a4b3a5
commit 2375f6c944
3 changed files with 62 additions and 13 deletions
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1
include/libs/index/index.h
View File

@ -71,7 +71,6 @@ void indexMultiTermDestroy(SIndexMultiTerm *terms);
SIndexOpts *indexOptsCreate();
void indexOptsDestroy(SIndexOpts *opts);
/*
* @param:
* @param:

10
source/libs/index/inc/indexInt.h
View File

@ -48,9 +48,13 @@ struct SIndex {
struct SIndexOpts {
#ifdef USE_LUCENE
void *opts;
#endif
int32_t numOfItermLimit;
int8_t mergeInterval;
#endif
#ifdef USE_INVERTED_INDEX
int32_t cacheSize; // MB
// add cache module later
#endif
};
struct SIndexMultiTermQuery {

64
source/libs/index/src/index.c
View File

@ -16,6 +16,7 @@
#include "index.h"
#include "indexInt.h"
#include "index_cache.h"
#include "tdef.h"
#ifdef USE_LUCENE
#include "lucene++/Lucene_c.h"
@ -30,13 +31,13 @@ typedef struct SIdxColInfo {
static pthread_once_t isInit = PTHREAD_ONCE_INIT;
static void indexInit();
static int indexMergeCacheIntoTindex(struct SIndex *sIdx) {
if (sIdx == NULL) {
return -1;
}
indexWarn("suid %" PRIu64 " merge cache into tindex", sIdx->suid);
return 0;
}
static int indexTermSearch(SIndex *sIdx, SIndexTermQuery *term, SArray **result);
static int indexMergeCacheIntoTindex(SIndex *sIdx);
static void indexInterResultsDestroy(SArray *results);
static int indexMergeFinalResults(SArray *interResults, EIndexOperatorType oType, SArray *finalResult);
int indexOpen(SIndexOpts *opts, const char *path, SIndex **index) {
pthread_once(&isInit, indexInit);
SIndex *sIdx = calloc(1, sizeof(SIndex));
@ -49,8 +50,8 @@ int indexOpen(SIndexOpts *opts, const char *path, SIndex **index) {
sIdx->cache = (void*)indexCacheCreate();
sIdx->tindex = NULL;
sIdx->colObj = taosHashInit(8, taosGetDefaultHashFunction(TSDB_DATA_TYPE_BINARY), true, HASH_ENTRY_LOCK);
sIdx->colId = 1;
sIdx->colObj = taosHashInit(8, taosGetDefaultHashFunction(TSDB_DATA_TYPE_BINARY), true, HASH_ENTRY_LOCK);
sIdx->colId = 1;
sIdx->cVersion = 1;
pthread_mutex_init(&sIdx->mtx, NULL);
@ -162,12 +163,25 @@ int indexSearch(SIndex *index, SIndexMultiTermQuery *multiQuerys, SArray *result
#endif
#ifdef USE_INVERTED_INDEX
EIndexOperatorType opera = multiQuerys->opera; // relation of querys
SArray *interResults = taosArrayInit(4, POINTER_BYTES);
int nQuery = taosArrayGetSize(multiQuerys->query);
for (size_t i = 0; i < nQuery; i++) {
SIndexTermQuery *qTerm = taosArrayGet(multiQuerys->query, i);
SArray *tResult = NULL;
indexTermSearch(index, qTerm, &tResult);
taosArrayPush(interResults, (void *)&tResult);
}
indexMergeFinalResults(interResults, opera, result);
indexInterResultsDestroy(interResults);
#endif
return 1;
}
int indexDelete(SIndex *index, SIndexMultiTermQuery *query) {
#ifdef USE_INVERTED_INDEX
#endif
@ -259,3 +273,35 @@ void indexMultiTermDestroy(SIndexMultiTerm *terms) {
void indexInit() {
//do nothing
}
static int indexTermSearch(SIndex *sIdx, SIndexTermQuery *term, SArray **result) {
}
static void indexInterResultsDestroy(SArray *results) {
if (results == NULL) { return; }
size_t sz = taosArrayGetSize(results);
for (size_t i = 0; i < sz; i++) {
SArray *p = taosArrayGetP(results, i);
taosArrayDestroy(p);
}
taosArrayDestroy(results);
}
static int indexMergeFinalResults(SArray *interResults, EIndexOperatorType oType, SArray *fResults) {
if (oType == MUST) {
// tag1 condition && tag2 condition
} else if (oType == SHOULD) {
// tag1 condistion || tag2 condition
} else if (oType == NOT) {
// not use currently
}
return 0;
}
static int indexMergeCacheIntoTindex(SIndex *sIdx) {
if (sIdx == NULL) {
return -1;
}
indexWarn("suid %" PRIu64 " merge cache into tindex", sIdx->suid);
return 0;
}