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fix: definite lost when show databases

This commit is contained in:
Shengliang Guan 2022-07-06 11:18:01 +08:00
parent 21e9934a20
commit 34918b19cf
1 changed files with 39 additions and 65 deletions
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104
source/dnode/mnode/impl/src/mndDb.c
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@ -1373,9 +1373,9 @@ char *buildRetension(SArray *pRetension) {
static void dumpDbInfoData(SSDataBlock *pBlock, SDbObj *pDb, SShowObj *pShow, int32_t rows, int64_t numOfTables,
bool sysDb, ESdbStatus objStatus, bool sysinfo) {
int32_t cols = 0;
int32_t bytes = pShow->pMeta->pSchemas[cols].bytes;
char *buf = taosMemoryMalloc(bytes);
int32_t bytes = pShow->pMeta->pSchemas[cols].bytes;
char *buf = taosMemoryMalloc(bytes);
const char *name = mndGetDbStr(pDb->name);
if (name != NULL) {
STR_WITH_MAXSIZE_TO_VARSTR(buf, name, bytes);
@ -1383,11 +1383,11 @@ static void dumpDbInfoData(SSDataBlock *pBlock, SDbObj *pDb, SShowObj *pShow, in
STR_WITH_MAXSIZE_TO_VARSTR(buf, "NULL", bytes);
}
char *status = "ready";
if (objStatus == SDB_STATUS_CREATING) status = "creating";
if (objStatus == SDB_STATUS_DROPPING) status = "dropping";
char statusB[24] = {0};
STR_WITH_SIZE_TO_VARSTR(statusB, status, strlen(status));
char *statusStr = "ready";
if (objStatus == SDB_STATUS_CREATING) statusStr = "creating";
if (objStatus == SDB_STATUS_DROPPING) statusStr = "dropping";
char statusVstr[24] = {0};
STR_WITH_SIZE_TO_VARSTR(statusVstr, statusStr, strlen(statusStr));
if (sysDb || !sysinfo) {
for (int32_t i = 0; i < pShow->numOfColumns; ++i) {
@ -1397,7 +1397,7 @@ static void dumpDbInfoData(SSDataBlock *pBlock, SDbObj *pDb, SShowObj *pShow, in
} else if (i == 3) {
colDataAppend(pColInfo, rows, (const char *)&numOfTables, false);
} else if (i == 20) {
colDataAppend(pColInfo, rows, statusB, false);
colDataAppend(pColInfo, rows, statusVstr, false);
} else {
colDataAppendNULL(pColInfo, rows);
}
@ -1405,7 +1405,6 @@ static void dumpDbInfoData(SSDataBlock *pBlock, SDbObj *pDb, SShowObj *pShow, in
} else {
SColumnInfoData *pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);
colDataAppend(pColInfo, rows, buf, false);
taosMemoryFree(buf);
pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);
colDataAppend(pColInfo, rows, (const char *)&pDb->createdTime, false);
@ -1419,30 +1418,29 @@ static void dumpDbInfoData(SSDataBlock *pBlock, SDbObj *pDb, SShowObj *pShow, in
pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);
colDataAppend(pColInfo, rows, (const char *)&pDb->cfg.replications, false);
const char *src = pDb->cfg.strict ? "strict" : "no_strict";
char strict[24] = {0};
STR_WITH_SIZE_TO_VARSTR(strict, src, strlen(src));
const char *strictStr = pDb->cfg.strict ? "strict" : "no_strict";
char strictVstr[24] = {0};
STR_WITH_SIZE_TO_VARSTR(strictVstr, strictStr, strlen(strictStr));
pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);
colDataAppend(pColInfo, rows, (const char *)strict, false);
colDataAppend(pColInfo, rows, (const char *)strictVstr, false);
char tmp[128] = {0};
int32_t len = 0;
len = sprintf(&tmp[VARSTR_HEADER_SIZE], "%dm", pDb->cfg.daysPerFile);
varDataSetLen(tmp, len);
char durationVstr[128] = {0};
int32_t len = sprintf(&durationVstr[VARSTR_HEADER_SIZE], "%dm", pDb->cfg.daysPerFile);
varDataSetLen(durationVstr, len);
pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);
colDataAppend(pColInfo, rows, (const char *)tmp, false);
colDataAppend(pColInfo, rows, (const char *)durationVstr, false);
char keepVstr[128] = {0};
if (pDb->cfg.daysToKeep0 > pDb->cfg.daysToKeep1 || pDb->cfg.daysToKeep0 > pDb->cfg.daysToKeep2) {
len = sprintf(&tmp[VARSTR_HEADER_SIZE], "%dm,%dm,%dm", pDb->cfg.daysToKeep1, pDb->cfg.daysToKeep2,
len = sprintf(&keepVstr[VARSTR_HEADER_SIZE], "%dm,%dm,%dm", pDb->cfg.daysToKeep1, pDb->cfg.daysToKeep2,
pDb->cfg.daysToKeep0);
} else {
len = sprintf(&tmp[VARSTR_HEADER_SIZE], "%dm,%dm,%dm", pDb->cfg.daysToKeep0, pDb->cfg.daysToKeep1,
len = sprintf(&keepVstr[VARSTR_HEADER_SIZE], "%dm,%dm,%dm", pDb->cfg.daysToKeep0, pDb->cfg.daysToKeep1,
pDb->cfg.daysToKeep2);
}
varDataSetLen(tmp, len);
varDataSetLen(keepVstr, len);
pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);
colDataAppend(pColInfo, rows, (const char *)tmp, false);
colDataAppend(pColInfo, rows, (const char *)keepVstr, false);
pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);
colDataAppend(pColInfo, rows, (const char *)&pDb->cfg.buffer, false);
@ -1469,68 +1467,49 @@ static void dumpDbInfoData(SSDataBlock *pBlock, SDbObj *pDb, SShowObj *pShow, in
colDataAppend(pColInfo, rows, (const char *)&pDb->cfg.compression, false);
pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);
STR_WITH_SIZE_TO_VARSTR(strict, src, strlen(src));
#if 0
char cacheModel[24] = {0};
bool null = false;
if (pDb->cfg.cacheLastRow == 0) {
STR_TO_VARSTR(cacheModel, "no_cache");
} else if (pDb->cfg.cacheLastRow == 1) {
STR_TO_VARSTR(cacheModel, "last_row_cache")
} else {
null = true;
}
colDataAppend(pColInfo, rows, cacheModel, null);
#endif
colDataAppend(pColInfo, rows, (const char *)&pDb->cfg.cacheLastRow, false);
char *prec = NULL;
const char *precStr = NULL;
switch (pDb->cfg.precision) {
case TSDB_TIME_PRECISION_MILLI:
prec = TSDB_TIME_PRECISION_MILLI_STR;
precStr = TSDB_TIME_PRECISION_MILLI_STR;
break;
case TSDB_TIME_PRECISION_MICRO:
prec = TSDB_TIME_PRECISION_MICRO_STR;
precStr = TSDB_TIME_PRECISION_MICRO_STR;
break;
case TSDB_TIME_PRECISION_NANO:
prec = TSDB_TIME_PRECISION_NANO_STR;
precStr = TSDB_TIME_PRECISION_NANO_STR;
break;
default:
prec = "none";
precStr = "none";
break;
}
char t[10] = {0};
STR_WITH_SIZE_TO_VARSTR(t, prec, 2);
char precVstr[10] = {0};
STR_WITH_SIZE_TO_VARSTR(precVstr, precStr, 2);
pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);
colDataAppend(pColInfo, rows, (const char *)t, false);
colDataAppend(pColInfo, rows, (const char *)precVstr, false);
pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);
colDataAppend(pColInfo, rows, (const char *)&pDb->cfg.numOfStables, false);
pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);
colDataAppend(pColInfo, rows, (const char *)statusB, false);
// pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);
// colDataAppend(pColInfo, rows, (const char *)&pDb->cfg.schemaless, false);
char *p = buildRetension(pDb->cfg.pRetensions);
colDataAppend(pColInfo, rows, (const char *)statusVstr, false);
char *rentensionVstr = buildRetension(pDb->cfg.pRetensions);
pColInfo = taosArrayGet(pBlock->pDataBlock, cols);
if (p == NULL) {
if (rentensionVstr == NULL) {
colDataAppendNULL(pColInfo, rows);
} else {
colDataAppend(pColInfo, rows, (const char *)p, false);
taosMemoryFree(p);
colDataAppend(pColInfo, rows, (const char *)rentensionVstr, false);
taosMemoryFree(rentensionVstr);
}
}
taosMemoryFree(buf);
}
static void setInformationSchemaDbCfg(SDbObj *pDbObj) {
ASSERT(pDbObj != NULL);
strncpy(pDbObj->name, TSDB_INFORMATION_SCHEMA_DB, tListLen(pDbObj->name));
tstrncpy(pDbObj->name, TSDB_INFORMATION_SCHEMA_DB, tListLen(pDbObj->name));
pDbObj->createdTime = 0;
pDbObj->cfg.numOfVgroups = 0;
pDbObj->cfg.strict = 1;
@ -1539,9 +1518,7 @@ static void setInformationSchemaDbCfg(SDbObj *pDbObj) {
}
static void setPerfSchemaDbCfg(SDbObj *pDbObj) {
ASSERT(pDbObj != NULL);
strncpy(pDbObj->name, TSDB_PERFORMANCE_SCHEMA_DB, tListLen(pDbObj->name));
tstrncpy(pDbObj->name, TSDB_PERFORMANCE_SCHEMA_DB, tListLen(pDbObj->name));
pDbObj->createdTime = 0;
pDbObj->cfg.numOfVgroups = 0;
pDbObj->cfg.strict = 1;
@ -1585,14 +1562,11 @@ static int32_t mndRetrieveDbs(SRpcMsg *pReq, SShowObj *pShow, SSDataBlock *pBloc
while (numOfRows < rowsCapacity) {
pShow->pIter = sdbFetchAll(pSdb, SDB_DB, pShow->pIter, (void **)&pDb, &objStatus);
if (pShow->pIter == NULL) {
break;
}
if (pShow->pIter == NULL) break;
if (mndCheckDbPrivilege(pMnode, pReq->info.conn.user, MND_OPER_READ_OR_WRITE_DB, pDb) == 0) {
int32_t numOfTables = 0;
sdbTraverse(pSdb, SDB_VGROUP, mndGetTablesOfDbFp, &numOfTables, NULL, NULL);
dumpDbInfoData(pBlock, pDb, pShow, numOfRows, numOfTables, false, objStatus, sysinfo);
numOfRows++;
}