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Optimising the duration and keep of the show create database

This commit is contained in:
lyh250-666 2024-08-26 14:23:37 +08:00
parent b8588feeff
commit 33c284a1d9
1 changed files with 20 additions and 5 deletions
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25
source/libs/command/src/command.c
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@ -344,23 +344,27 @@ static const char* encryptAlgorithmStr(int8_t encryptAlgorithm) {
return TSDB_CACHE_MODEL_NONE_STR;
}
static void formatDurationOrKeep(char** buffer, int32_t timeInMinutes) {
static int32_t 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));
if(*buffer == NULL) return terrno;
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));
if(*buffer == NULL) return terrno;
sprintf(*buffer, "%dh", hours);
} else {
len = snprintf(NULL, 0, "%dm", timeInMinutes);
*buffer = (char*)taosMemoryCalloc(len + 1, sizeof(char));
if(*buffer == NULL) return terrno;
sprintf(*buffer, "%dm", timeInMinutes);
}
return TSDB_CODE_SUCCESS;
}
static int32_t setCreateDBResultIntoDataBlock(SSDataBlock* pBlock, char* dbName, char* dbFName, SDbCfgInfo* pCfg) {
@ -401,13 +405,24 @@ static int32_t setCreateDBResultIntoDataBlock(SSDataBlock* pBlock, char* dbName,
hashPrefix = pCfg->hashPrefix + dbFNameLen + 1;
}
char* durationStr = NULL;
(void)formatDurationOrKeep(&durationStr, pCfg->daysPerFile);
char* keep0Str = NULL;
(void)formatDurationOrKeep(&keep0Str, pCfg->daysToKeep0);
char* keep1Str = NULL;
(void)formatDurationOrKeep(&keep1Str, pCfg->daysToKeep1);
char* keep2Str = NULL;
(void)formatDurationOrKeep(&keep2Str, pCfg->daysToKeep2);
int32_t codeDuration = formatDurationOrKeep(&durationStr, pCfg->daysPerFile);
int32_t codeKeep0 = formatDurationOrKeep(&keep0Str, pCfg->daysToKeep0);
int32_t codeKeep1 = formatDurationOrKeep(&keep1Str, pCfg->daysToKeep1);
int32_t codeKeep2 = formatDurationOrKeep(&keep2Str, pCfg->daysToKeep2);
if(codeDuration != TSDB_CODE_SUCCESS || codeKeep0 != TSDB_CODE_SUCCESS || codeKeep1 != TSDB_CODE_SUCCESS || codeKeep2 != TSDB_CODE_SUCCESS) {
int32_t firstErrorCode = codeDuration != TSDB_CODE_SUCCESS ? codeDuration :
codeKeep0 != TSDB_CODE_SUCCESS ? codeKeep0 :
codeKeep1 != TSDB_CODE_SUCCESS ? codeKeep1 : codeKeep2;
taosMemoryFree(pRetentions);
taosMemoryFree(durationStr);
taosMemoryFree(keep0Str);
taosMemoryFree(keep1Str);
taosMemoryFree(keep2Str);
return firstErrorCode;
}
if (IS_SYS_DBNAME(dbName)) {
len += sprintf(buf2 + VARSTR_HEADER_SIZE, "CREATE DATABASE `%s`", dbName);
} else {