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support json

This commit is contained in:
yihaoDeng 2022-03-02 15:05:16 +08:00
parent d7c3415ae0
commit 4be79789ca
5 changed files with 65 additions and 54 deletions
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4
include/libs/index/index.h
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@ -125,10 +125,10 @@ int tIndexJsonOpen(SIndexJsonOpts* opts, const char* path, SIndexJson** index);
/*
* close index
* @param index (input, index to be closed)
* @return error code
* @return void
*/
int tIndexJsonClose(SIndexJson* index);
void tIndexJsonClose(SIndexJson* index);
/*
* insert terms into index

2
source/libs/index/inc/indexInt.h
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@ -119,6 +119,8 @@ typedef struct TFileCacheKey {
int indexFlushCacheToTFile(SIndex* sIdx, void*);
int32_t indexSerialCacheKey(ICacheKey* key, char* buf);
// int32_t indexSerialKey(ICacheKey* key, char* buf);
// int32_t indexSerialTermKey(SIndexTerm* itm, char* buf);
#define indexFatal(...) \
do { \

55
source/libs/index/src/index.c
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@ -65,8 +65,8 @@ static int indexGenTFile(SIndex* index, IndexCache* cache, SArray* batch);
static void indexMergeCacheAndTFile(SArray* result, IterateValue* icache, IterateValue* iTfv);
static void indexMergeSameKey(SArray* result, TFileValue* tv);
static int32_t indexSerialTermKey(SIndexTerm* itm, char* buf);
int32_t indexSerialKey(ICacheKey* key, char* buf);
// static int32_t indexSerialTermKey(SIndexTerm* itm, char* buf);
// int32_t indexSerialKey(ICacheKey* key, char* buf);
int indexOpen(SIndexOpts* opts, const char* path, SIndex** index) {
pthread_once(&isInit, indexInit);
@ -152,8 +152,9 @@ int indexPut(SIndex* index, SIndexMultiTerm* fVals, uint64_t uid) {
for (int i = 0; i < taosArrayGetSize(fVals); i++) {
SIndexTerm* p = taosArrayGetP(fVals, i);
char buf[128] = {0};
int32_t sz = indexSerialTermKey(p, buf);
char buf[128] = {0};
ICacheKey key = {.suid = p->suid, .colName = p->colName, .nColName = strlen(p->colName), .colType = p->colType};
int32_t sz = indexSerialCacheKey(&key, buf);
IndexCache** cache = taosHashGet(index->colObj, buf, sz);
if (cache == NULL) {
@ -166,9 +167,9 @@ int indexPut(SIndex* index, SIndexMultiTerm* fVals, uint64_t uid) {
for (int i = 0; i < taosArrayGetSize(fVals); i++) {
SIndexTerm* p = taosArrayGetP(fVals, i);
char buf[128] = {0};
// ICacheKey key = {.suid = p->suid, .colName = p->colName, .nColName = strlen(p->colName)};
int32_t sz = indexSerialTermKey(p, buf);
char buf[128] = {0};
ICacheKey key = {.suid = p->suid, .colName = p->colName, .nColName = strlen(p->colName), .colType = p->colType};
int32_t sz = indexSerialCacheKey(&key, buf);
IndexCache** cache = taosHashGet(index->colObj, buf, sz);
assert(*cache != NULL);
@ -334,8 +335,9 @@ static int indexTermSearch(SIndex* sIdx, SIndexTermQuery* query, SArray** result
IndexCache* cache = NULL;
char buf[128] = {0};
ICacheKey key = {.suid = term->suid, .colName = term->colName, .nColName = strlen(term->colName)};
int32_t sz = indexSerialCacheKey(&key, buf);
ICacheKey key = {
.suid = term->suid, .colName = term->colName, .nColName = strlen(term->colName), .colType = term->colType};
int32_t sz = indexSerialCacheKey(&key, buf);
pthread_mutex_lock(&sIdx->mtx);
IndexCache** pCache = taosHashGet(sIdx->colObj, buf, sz);
@ -558,39 +560,18 @@ END:
return -1;
}
int32_t indexSerialTermKeyOfTag(SIndexTerm* p, char* buf) {
ICacheKey key = {.suid = p->suid, .colName = p->colName, .nColName = strlen(p->colName)};
return indexSerialKey(&key, buf);
}
int32_t indexSerilaTermKeyOfJson(SIndexTerm* p, char* buf) {
ICacheKey key = {.suid = p->suid, .colName = JSON_COLUMN, .nColName = strlen(JSON_COLUMN)};
return indexSerialKey(&key, buf);
}
int32_t indexSerialCacheKey(ICacheKey* key, char* buf) {
bool hasJson = INDEX_TYPE_CONTAIN_EXTERN_TYPE(key->colType, TSDB_DATA_TYPE_JSON);
int32_t indexSerialTermKey(SIndexTerm* itm, char* buf) {
bool hasJson = INDEX_TYPE_CONTAIN_EXTERN_TYPE(itm->colType, TSDB_DATA_TYPE_JSON);
if (hasJson) {
return indexSerilaTermKeyOfJson(itm, buf);
} else {
return indexSerialTermKeyOfTag(itm, buf);
}
}
int32_t indexSerialKey(ICacheKey* key, char* buf) {
char* p = buf;
SERIALIZE_MEM_TO_BUF(buf, key, suid);
SERIALIZE_VAR_TO_BUF(buf, '_', char);
// SERIALIZE_MEM_TO_BUF(buf, key, colType);
// SERIALIZE_VAR_TO_BUF(buf, '_', char);
SERIALIZE_STR_MEM_TO_BUF(buf, key, colName, key->nColName);
if (hasJson) {
SERIALIZE_STR_VAR_TO_BUF(buf, JSON_COLUMN, strlen(JSON_COLUMN));
} else {
SERIALIZE_STR_MEM_TO_BUF(buf, key, colName, key->nColName);
}
return buf - p;
}
// int32_t indexSerialCacheKey(ICacheKey* key, char* buf) {
// char* p = buf;
// SERIALIZE_MEM_TO_BUF(buf, key, suid);
// SERIALIZE_VAR_TO_BUF(buf, '_', char);
// // SERIALIZE_MEM_TO_BUF(buf, key, colType);
// // SERIALIZE_VAR_TO_BUF(buf, '_', char);
// SERIALIZE_STR_MEM_TO_BUF(buf, key, colName, key->nColName);
// return buf - p;
//}

46
source/libs/index/src/index_cache.c
View File

@ -25,6 +25,7 @@
#define MEM_ESTIMATE_RADIO 1.5
static char JSON_COLUMN[] = "JSON";
static char JSON_VALUE_DELIM = '&';
static void indexMemRef(MemTable* tbl);
static void indexMemUnRef(MemTable* tbl);
@ -46,6 +47,7 @@ IndexCache* indexCacheCreate(SIndex* idx, uint64_t suid, const char* colName, in
indexError("failed to create index cache");
return NULL;
};
cache->mem = indexInternalCacheCreate(type);
cache->colName = INDEX_TYPE_CONTAIN_EXTERN_TYPE(type, TSDB_DATA_TYPE_JSON) ? tstrdup(JSON_COLUMN) : tstrdup(colName);
cache->type = type;
@ -209,11 +211,38 @@ static void indexCacheMakeRoomForWrite(IndexCache* cache) {
}
}
}
static char* indexCachePackJsonData(SIndexTerm* itm) {
/*
* |<-----colname---->|<-----dataType---->|<--------colVal---------->|
* |<-----string----->|<-----uint8_t----->|<----depend on dataType-->|
*/
uint8_t ty = INDEX_TYPE_GET_TYPE(itm->colType);
int32_t sz = itm->nColName + itm->nColVal + sizeof(uint8_t) + sizeof(JSON_VALUE_DELIM) * 2 + 1;
char* buf = (char*)calloc(1, sz);
char* p = buf;
memcpy(p, itm->colVal, itm->nColName);
p += itm->nColName;
memcpy(p, &JSON_VALUE_DELIM, sizeof(JSON_VALUE_DELIM));
p += sizeof(JSON_VALUE_DELIM);
memcpy(p, &ty, sizeof(ty));
p += sizeof(ty);
memcpy(p, &JSON_VALUE_DELIM, sizeof(JSON_VALUE_DELIM));
p += sizeof(JSON_VALUE_DELIM);
memcpy(p, itm->colVal, itm->nColVal);
return buf;
}
int indexCachePut(void* cache, SIndexTerm* term, uint64_t uid) {
if (cache == NULL) {
return -1;
}
bool hasJson = INDEX_TYPE_CONTAIN_EXTERN_TYPE(term->colType, TSDB_DATA_TYPE_JSON);
IndexCache* pCache = cache;
indexCacheRef(pCache);
@ -224,8 +253,12 @@ int indexCachePut(void* cache, SIndexTerm* term, uint64_t uid) {
}
// set up key
ct->colType = term->colType;
ct->colVal = (char*)calloc(1, sizeof(char) * (term->nColVal + 1));
memcpy(ct->colVal, term->colVal, term->nColVal);
if (hasJson) {
ct->colVal = indexCachePackJsonData(term);
} else {
ct->colVal = (char*)calloc(1, sizeof(char) * (term->nColVal + 1));
memcpy(ct->colVal, term->colVal, term->nColVal);
}
ct->version = atomic_add_fetch_32(&pCache->version, 1);
// set value
ct->uid = uid;
@ -369,6 +402,8 @@ static int32_t indexCacheTermCompare(const void* l, const void* r) {
}
static MemTable* indexInternalCacheCreate(int8_t type) {
type = INDEX_TYPE_CONTAIN_EXTERN_TYPE(type, TSDB_DATA_TYPE_JSON) ? TSDB_DATA_TYPE_BINARY : type;
MemTable* tbl = calloc(1, sizeof(MemTable));
indexMemRef(tbl);
if (type == TSDB_DATA_TYPE_BINARY || type == TSDB_DATA_TYPE_NCHAR) {
@ -391,9 +426,6 @@ static bool indexCacheIteratorNext(Iterate* itera) {
IterateValue* iv = &itera->val;
iterateValueDestroy(iv, false);
// IterateValue* iv = &itera->val;
// IterateValue tIterVal = {.colVal = NULL, .val = taosArrayInit(1, sizeof(uint64_t))};
bool next = tSkipListIterNext(iter);
if (next) {
SSkipListNode* node = tSkipListIterGet(iter);
@ -413,10 +445,6 @@ static bool indexCacheIteratorNext(Iterate* itera) {
taosArrayPush(iv->val, &ct->uid);
}
// IterateValue* iv = &itera->val;
// iterateValueDestroy(iv, true);
//*iv = tIterVal;
return next;
}

12
source/libs/index/src/index_json.c
View File

@ -17,9 +17,8 @@
int tIndexJsonOpen(SIndexJsonOpts *opts, const char *path, SIndexJson **index) {
// handle
return tIndexOpen(opts, path, index);
return indexOpen(opts, path, index);
}
// k
int tIndexJsonPut(SIndexJson *index, SIndexJsonMultiTerm *terms, uint64_t uid) {
for (int i = 0; i < taosArrayGetSize(terms); i++) {
SIndexJsonTerm *p = taosArrayGetP(terms, i);
@ -29,16 +28,17 @@ int tIndexJsonPut(SIndexJson *index, SIndexJsonMultiTerm *terms, uint64_t uid) {
// handle put
}
int tIndexJsonSearch(SIndexJson *index, SIndexJsonMultiTermQuery *query, SArray *result) {
int tIndexJsonSearch(SIndexJson *index, SIndexJsonMultiTermQuery *tq, SArray *result) {
SArray *terms = tq->query;
for (int i = 0; i < taosArrayGetSize(terms); i++) {
SIndexJsonTerm *p = taosArrayGetP(terms, i);
INDEX_TYPE_ADD_EXTERN_TYPE(p->colType, TSDB_DATA_TYPE_JSON);
}
return indexSearch(index, query, result);
return indexSearch(index, tq, result);
// handle search
}
int tIndexJsonClose(SIndexJson *index) {
return tIndexClose(index);
void tIndexJsonClose(SIndexJson *index) {
return indexClose(index);
// handle close
}