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Support double data config

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LINxiansheng 2022-03-16 14:37:44 +08:00 committed by LINxiansheng
parent 10d6b3b9ea
commit 5d8300bebf
1 changed files with 13 additions and 10 deletions
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23
src/share/config/ob_config_helper.cpp
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@ -336,38 +336,41 @@ int64_t ObConfigIntParser::get(const char* str, bool& valid)
int64_t ObConfigCapacityParser::get(const char* str, bool& valid)
{
char* p_unit = NULL;
double split_num = 0.0;
int64_t value = 0;
if (OB_ISNULL(str) || '\0' == str[0]) {
valid = false;
} else {
valid = true;
value = strtol(str, &p_unit, 0);
split_num = strtod(str, &p_unit);
if (OB_ISNULL(p_unit)) {
valid = false;
} else if (value < 0) {
} else if (split_num < 0) {
valid = false;
} else if ('.' == p_unit[0]){
valid = false;
} else if ('\0' == *p_unit) {
value <<= CAP_MB; // default
split_num *= (int64_t)1<<CAP_MB; // default
} else if (0 == STRCASECMP("b", p_unit) || 0 == STRCASECMP("byte", p_unit)) {
// do nothing
} else if (0 == STRCASECMP("kb", p_unit) || 0 == STRCASECMP("k", p_unit)) {
value <<= CAP_KB;
split_num *= (int64_t)1<<CAP_KB;
} else if (0 == STRCASECMP("mb", p_unit) || 0 == STRCASECMP("m", p_unit)) {
value <<= CAP_MB;
split_num *= (int64_t)1<<CAP_MB;
} else if (0 == STRCASECMP("gb", p_unit) || 0 == STRCASECMP("g", p_unit)) {
value <<= CAP_GB;
split_num *= (int64_t)1<<CAP_GB;
} else if (0 == STRCASECMP("tb", p_unit) || 0 == STRCASECMP("t", p_unit)) {
value <<= CAP_TB;
split_num *= (int64_t)1<<CAP_TB;
} else if (0 == STRCASECMP("pb", p_unit) || 0 == STRCASECMP("p", p_unit)) {
value <<= CAP_PB;
split_num *= (int64_t)1<<CAP_PB;
} else {
valid = false;
OB_LOG(ERROR, "set capacity error", K(str), K(p_unit));
}
}
// 0.xxx bit is insignificant, lose the data after point
value = floor(split_num);
return value;
}