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Parse alter dataDir config.

This commit is contained in:
xiao-77 2024-12-18 14:03:10 +08:00
parent 2e2897fbdd
commit c202b41861
2 changed files with 65 additions and 4 deletions
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4
source/common/src/tglobal.c
View File

@ -2381,6 +2381,10 @@ static int32_t taosCfgDynamicOptionsForServer(SConfig *pCfg, const char *name) {
code = TSDB_CODE_SUCCESS;
goto _exit;
}
if (strcasecmp(name, "dataDir") == 0) {
code = TSDB_CODE_SUCCESS;
goto _exit;
}
{ // 'bool/int32_t/int64_t/float/double' variables with general modification function
static OptionNameAndVar debugOptions[] = {

65
source/util/src/tconfig.c
View File

@ -432,6 +432,56 @@ _err:
TAOS_RETURN(code);
}
int32_t cfgUpdateTfsItemDisable(SConfigItem *pItem, const char *value) {
int32_t code = 0;
int32_t len = strlen(value) + 1;
int8_t disable = 0;
char *dataDirStr = taosMemoryMalloc(PATH_MAX);
char *disableStr = taosMemoryMalloc(1 + 1);
const char *p = value;
while (*p) {
if (*p == ' ') {
break;
}
p++;
}
size_t optLen = p - value;
tstrncpy(dataDirStr, value, PATH_MAX);
dataDirStr[optLen] = 0;
if (' ' == value[optLen] && strlen(value) > optLen + 1) {
disableStr[0] = value[optLen + 1];
disableStr[1] = 0;
if ((taosStr2int8(dataDirStr, &disable)) < 0) {
code = TSDB_CODE_INVALID_CFG_VALUE;
goto _exit;
}
} else {
code = TSDB_CODE_INVALID_CFG_VALUE;
goto _exit;
}
int32_t sz = taosArrayGetSize(pItem->array);
for (int32_t i = 0; i < sz; ++i) {
SDiskCfg *cfg = taosArrayGet(pItem->array, i);
if (strcmp(cfg->dir, dataDirStr) == 0) {
cfg->disable = disable;
break;
uInfo("update tfs item:%s disable:%d", cfg->dir, cfg->disable);
}
}
code = TSDB_CODE_INVALID_CFG_VALUE;
_exit:
if (code != TSDB_CODE_SUCCESS) {
uError("failed to update tfs item:%s disable:%d", dataDirStr, disable);
}
taosMemoryFree(dataDirStr);
taosMemoryFree(disableStr);
TAOS_RETURN(code);
}
static int32_t cfgUpdateDebugFlagItem(SConfig *pCfg, const char *name, bool resetArray) {
SConfigItem *pDebugFlagItem = cfgGetItem(pCfg, "debugFlag");
if (resetArray) {
@ -501,15 +551,22 @@ int32_t cfgGetAndSetItem(SConfig *pCfg, SConfigItem **pItem, const char *name, c
*pItem = cfgGetItem(pCfg, name);
if (*pItem == NULL) {
(void)taosThreadMutexUnlock(&pCfg->lock);
TAOS_RETURN(TSDB_CODE_CFG_NOT_FOUND);
code = TSDB_CODE_CFG_NOT_FOUND;
goto _exit;
}
TAOS_CHECK_RETURN(cfgSetItemVal(*pItem, name, value, stype));
if (strcasecmp(name, "dataDir") == 0) {
code = cfgUpdateTfsItemDisable(*pItem, value);
goto _exit;
}
TAOS_CHECK_GOTO(cfgSetItemVal(*pItem, name, value, stype), NULL, _exit);
_exit:
if (lock) {
(void)taosThreadMutexUnlock(&pCfg->lock);
}
TAOS_RETURN(code);
}