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feat:Optimising the duration and keep of the show create database command

This commit is contained in:
lyh250-666 2024-08-23 23:18:04 +08:00
parent 8a367a3537
commit 4b6193a07e
1 changed files with 34 additions and 5 deletions
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39
source/libs/command/src/command.c
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@ -344,6 +344,26 @@ static const char* encryptAlgorithmStr(int8_t encryptAlgorithm) {
return TSDB_CACHE_MODEL_NONE_STR;
}
static int formatDurationOrKeep(char** buffer, int32_t timeInMinutes) {
int len = 0;
if (timeInMinutes % 1440 == 0) {
int days = timeInMinutes / 1440;
len = snprintf(NULL, 0, "%dd", days);
*buffer = (char*)taosMemoryCalloc(len + 1, sizeof(char));
sprintf(*buffer, "%dd", days);
} else if (timeInMinutes % 60 == 0) {
int hours = timeInMinutes / 60;
len = snprintf(NULL, 0, "%dh", hours);
*buffer = (char*)taosMemoryCalloc(len + 1, sizeof(char));
sprintf(*buffer, "%dh", hours);
} else {
len = snprintf(NULL, 0, "%dm", timeInMinutes);
*buffer = (char*)taosMemoryCalloc(len + 1, sizeof(char));
sprintf(*buffer, "%dm", timeInMinutes);
}
return len;
}
static int32_t setCreateDBResultIntoDataBlock(SSDataBlock* pBlock, char* dbName, char* dbFName, SDbCfgInfo* pCfg) {
QRY_ERR_RET(blockDataEnsureCapacity(pBlock, 1));
pBlock->info.rows = 1;
@ -381,20 +401,29 @@ static int32_t setCreateDBResultIntoDataBlock(SSDataBlock* pBlock, char* dbName,
} else if (pCfg->hashPrefix < 0) {
hashPrefix = pCfg->hashPrefix + dbFNameLen + 1;
}
char* durationStr = NULL;
formatDurationOrKeep(&durationStr, pCfg->daysPerFile);
char* keep0Str = NULL;
formatDurationOrKeep(&keep0Str, pCfg->daysToKeep0);
char* keep1Str = NULL;
formatDurationOrKeep(&keep1Str, pCfg->daysToKeep1);
char* keep2Str = NULL;
formatDurationOrKeep(&keep2Str, pCfg->daysToKeep2);
if (IS_SYS_DBNAME(dbName)) {
len += sprintf(buf2 + VARSTR_HEADER_SIZE, "CREATE DATABASE `%s`", dbName);
} else {
len += sprintf(buf2 + VARSTR_HEADER_SIZE,
"CREATE DATABASE `%s` BUFFER %d CACHESIZE %d CACHEMODEL '%s' COMP %d DURATION %dm "
"WAL_FSYNC_PERIOD %d MAXROWS %d MINROWS %d STT_TRIGGER %d KEEP %dm,%dm,%dm PAGES %d PAGESIZE %d "
"CREATE DATABASE `%s` BUFFER %d CACHESIZE %d CACHEMODEL '%s' COMP %d DURATION %s "
"WAL_FSYNC_PERIOD %d MAXROWS %d MINROWS %d STT_TRIGGER %d KEEP %s,%s,%s PAGES %d PAGESIZE %d "
"PRECISION '%s' REPLICA %d "
"WAL_LEVEL %d VGROUPS %d SINGLE_STABLE %d TABLE_PREFIX %d TABLE_SUFFIX %d TSDB_PAGESIZE %d "
"WAL_RETENTION_PERIOD %d WAL_RETENTION_SIZE %" PRId64
" KEEP_TIME_OFFSET %d ENCRYPT_ALGORITHM '%s' S3_CHUNKSIZE %d S3_KEEPLOCAL %dm S3_COMPACT %d",
dbName, pCfg->buffer, pCfg->cacheSize, cacheModelStr(pCfg->cacheLast), pCfg->compression,
pCfg->daysPerFile, pCfg->walFsyncPeriod, pCfg->maxRows, pCfg->minRows, pCfg->sstTrigger,
pCfg->daysToKeep0, pCfg->daysToKeep1, pCfg->daysToKeep2, pCfg->pages, pCfg->pageSize, prec,
durationStr,
pCfg->walFsyncPeriod, pCfg->maxRows, pCfg->minRows, pCfg->sstTrigger,
keep0Str, keep1Str, keep2Str,
pCfg->pages, pCfg->pageSize, prec,
pCfg->replications, pCfg->walLevel, pCfg->numOfVgroups, 1 == pCfg->numOfStables, hashPrefix,
pCfg->hashSuffix, pCfg->tsdbPageSize, pCfg->walRetentionPeriod, pCfg->walRetentionSize,
pCfg->keepTimeOffset, encryptAlgorithmStr(pCfg->encryptAlgorithm), pCfg->s3ChunkSize,