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reduce the possible of first tag index name

This commit is contained in:
yihaoDeng 2023-09-15 17:41:04 +08:00
parent e958e18726
commit a66145a494
3 changed files with 86 additions and 78 deletions
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61
source/dnode/mnode/impl/src/mndStb.c
View File

@ -15,6 +15,7 @@
#define _DEFAULT_SOURCE
#include "mndStb.h"
#include "audit.h"
#include "mndDb.h"
#include "mndDnode.h"
#include "mndIndex.h"
@ -31,7 +32,6 @@
#include "mndUser.h"
#include "mndVgroup.h"
#include "tname.h"
#include "audit.h"
#define STB_VER_NUMBER 1
#define STB_RESERVE_SIZE 64
@ -858,7 +858,19 @@ int32_t mndBuildStbFromReq(SMnode *pMnode, SStbObj *pDst, SMCreateStbReq *pCreat
}
return 0;
}
static int32_t mndGenIdxNameForFirstTag(char *fullname, char *dbname, char *tagname) {
char randStr[24] = {0};
int8_t start = 8;
int8_t end = sizeof(randStr) - 1;
// gen rand str len [base:end]
// note: ignore rand performance issues
int64_t len = taosRand() % (end - start + 1) + start;
taosRandStr2(randStr, len);
sprintf(fullname, "%s.%s_%s", dbname, tagname, randStr);
return 0;
}
static int32_t mndCreateStb(SMnode *pMnode, SRpcMsg *pReq, SMCreateStbReq *pCreate, SDbObj *pDb) {
SStbObj stbObj = {0};
int32_t code = -1;
@ -871,11 +883,8 @@ static int32_t mndCreateStb(SMnode *pMnode, SRpcMsg *pReq, SMCreateStbReq *pCrea
mInfo("trans:%d, used to create stb:%s", pTrans->id, pCreate->name);
if (mndBuildStbFromReq(pMnode, &stbObj, pCreate, pDb) != 0) goto _OVER;
char randStr[24] = {0};
taosRandStr2(randStr, tListLen(randStr) - 1);
SSchema *pSchema = &(stbObj.pTags[0]);
sprintf(fullIdxName, "%s.%s_%s", pDb->name, pSchema->name, randStr);
mndGenIdxNameForFirstTag(fullIdxName, pDb->name, pSchema->name);
SSIdx idx = {0};
if (mndAcquireGlobalIdx(pMnode, fullIdxName, SDB_IDX, &idx) == 0 && idx.pIdx != NULL) {
terrno = TSDB_CODE_MND_TAG_INDEX_ALREADY_EXIST;
@ -1066,9 +1075,8 @@ static int32_t mndBuildStbFromAlter(SStbObj *pStb, SStbObj *pDst, SMCreateStbReq
return TSDB_CODE_SUCCESS;
}
static char* mndAuditFieldTypeStr(int32_t type){
switch (type)
{
static char *mndAuditFieldTypeStr(int32_t type) {
switch (type) {
case TSDB_DATA_TYPE_NULL:
return "null";
case TSDB_DATA_TYPE_BOOL:
@ -1117,27 +1125,25 @@ static char* mndAuditFieldTypeStr(int32_t type){
}
}
static void mndAuditFieldStr(char* detail, SArray *arr, int32_t len, int32_t max){
static void mndAuditFieldStr(char *detail, SArray *arr, int32_t len, int32_t max) {
int32_t detialLen = strlen(detail);
int32_t fieldLen = 0;
for (int32_t i = 0; i < len; ++i) {
SField *pField = taosArrayGet(arr, i);
char field[TSDB_COL_NAME_LEN + 20] = {0};
fieldLen = strlen(", ");
if(detialLen > 0 && detialLen < max-fieldLen-1) {
if (detialLen > 0 && detialLen < max - fieldLen - 1) {
strcat(detail, ", ");
detialLen += fieldLen;
}
else{
} else {
break;
}
sprintf(field, "%s:%s", pField->name, mndAuditFieldTypeStr(pField->type));
fieldLen = strlen(field);
if(detialLen < max-fieldLen-1) {
if (detialLen < max - fieldLen - 1) {
strcat(detail, field);
detialLen += fieldLen;
}
else{
} else {
break;
}
}
@ -1252,14 +1258,17 @@ static int32_t mndProcessCreateStbReq(SRpcMsg *pReq) {
if (code == 0) code = TSDB_CODE_ACTION_IN_PROGRESS;
char detail[AUDIT_DETAIL_MAX] = {0};
sprintf(detail, "colVer:%d, delay1:%" PRId64 ", delay2:%" PRId64 ", deleteMark1:%" PRId64 ", "
"deleteMark2:%" PRId64 ", igExists:%d, numOfColumns:%d, numOfFuncs:%d, numOfTags:%d, "
"source:%d, suid:%" PRId64 ", tagVer:%d, ttl:%d, "
sprintf(detail,
"colVer:%d, delay1:%" PRId64 ", delay2:%" PRId64 ", deleteMark1:%" PRId64
", "
"deleteMark2:%" PRId64
", igExists:%d, numOfColumns:%d, numOfFuncs:%d, numOfTags:%d, "
"source:%d, suid:%" PRId64
", tagVer:%d, ttl:%d, "
"watermark1:%" PRId64 ", watermark2:%" PRId64,
createReq.colVer, createReq.delay1, createReq.delay2, createReq.deleteMark1,
createReq.deleteMark2, createReq.igExists, createReq.numOfColumns, createReq.numOfFuncs, createReq.numOfTags,
createReq.source, createReq.suid, createReq.tagVer, createReq.ttl,
createReq.watermark1, createReq.watermark2);
createReq.colVer, createReq.delay1, createReq.delay2, createReq.deleteMark1, createReq.deleteMark2,
createReq.igExists, createReq.numOfColumns, createReq.numOfFuncs, createReq.numOfTags, createReq.source,
createReq.suid, createReq.tagVer, createReq.ttl, createReq.watermark1, createReq.watermark2);
mndAuditFieldStr(detail, createReq.pColumns, createReq.numOfColumns, AUDIT_DETAIL_MAX);
mndAuditFieldStr(detail, createReq.pTags, createReq.numOfTags, AUDIT_DETAIL_MAX);
@ -2338,8 +2347,7 @@ static int32_t mndProcessAlterStbReq(SRpcMsg *pReq) {
if (code == 0) code = TSDB_CODE_ACTION_IN_PROGRESS;
char detail[2000] = {0};
sprintf(detail, "alterType:%d, numOfFields:%d, ttl:%d" ,
alterReq.alterType, alterReq.numOfFields, alterReq.ttl);
sprintf(detail, "alterType:%d, numOfFields:%d, ttl:%d", alterReq.alterType, alterReq.numOfFields, alterReq.ttl);
SName name = {0};
tNameFromString(&name, alterReq.name, T_NAME_ACCT | T_NAME_DB | T_NAME_TABLE);
@ -2608,8 +2616,7 @@ static int32_t mndProcessDropStbReq(SRpcMsg *pReq) {
if (code == 0) code = TSDB_CODE_ACTION_IN_PROGRESS;
char detail[2000] = {0};
sprintf(detail, "igNotExists:%d, source:%d" ,
dropReq.igNotExists, dropReq.source);
sprintf(detail, "igNotExists:%d, source:%d", dropReq.igNotExists, dropReq.source);
SName name = {0};
tNameFromString(&name, dropReq.name, T_NAME_ACCT | T_NAME_DB | T_NAME_TABLE);
@ -3369,7 +3376,7 @@ static int32_t buildSysDbColsInfo(SSDataBlock *p, int8_t buildWhichDBs, char *tb
return p->info.rows;
}
static int8_t determineBuildColForWhichDBs(const char* db) {
static int8_t determineBuildColForWhichDBs(const char *db) {
int8_t buildWhichDBs;
if (!db[0])
buildWhichDBs = BUILD_COL_FOR_ALL_DB;

5
source/os/src/osRand.c
View File

@ -86,8 +86,9 @@ void taosRandStr(char* str, int32_t size) {
}
void taosRandStr2(char* str, int32_t size) {
const char* set = "abcdefghijklmnopqrstuvwxyz0123456789";
int32_t len = 36;
const char* set = "abcdefghijklmnopqrstuvwxyz0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ@";
int32_t len = strlen(set);
for (int32_t i = 0; i < size; ++i) {
str[i] = set[taosRand() % len];

4
source/util/src/terror.c
View File

@ -216,7 +216,7 @@ TAOS_DEFINE_ERROR(TSDB_CODE_MND_INVALID_FUNC_BUFSIZE, "Invalid func bufSize"
TAOS_DEFINE_ERROR(TSDB_CODE_MND_INVALID_FUNC_COMMENT, "Invalid func comment")
TAOS_DEFINE_ERROR(TSDB_CODE_MND_INVALID_FUNC_RETRIEVE, "Invalid func retrieve msg")
TAOS_DEFINE_ERROR(TSDB_CODE_MND_TAG_INDEX_ALREADY_EXIST, "index already exists")
TAOS_DEFINE_ERROR(TSDB_CODE_MND_TAG_INDEX_ALREADY_EXIST, "index already exists in db")
TAOS_DEFINE_ERROR(TSDB_CODE_MND_TAG_INDEX_NOT_EXIST, "index not exist")
@ -307,7 +307,7 @@ TAOS_DEFINE_ERROR(TSDB_CODE_MND_TOO_MANY_STREAMS, "Too many streams")
TAOS_DEFINE_ERROR(TSDB_CODE_MND_INVALID_TARGET_TABLE, "Cannot write the same stable as other stream")
// mnode-sma
TAOS_DEFINE_ERROR(TSDB_CODE_MND_SMA_ALREADY_EXIST, "index already exists")
TAOS_DEFINE_ERROR(TSDB_CODE_MND_SMA_ALREADY_EXIST, "index already exists in db")
TAOS_DEFINE_ERROR(TSDB_CODE_MND_SMA_NOT_EXIST, "index not exist")
TAOS_DEFINE_ERROR(TSDB_CODE_MND_INVALID_SMA_OPTION, "Invalid sma index option")