weizuo93 commented on a change in pull request #5651:
URL: https://github.com/apache/incubator-doris/pull/5651#discussion_r613190823
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File path: be/src/common/configbase.cpp
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@@ -338,7 +340,11 @@ bool init(const char* conf_file, bool fill_conf_map, bool
must_exist, bool set_t
SET_FIELD(it.second, int32_t, fill_conf_map, set_to_default);
SET_FIELD(it.second, int64_t, fill_conf_map, set_to_default);
SET_FIELD(it.second, double, fill_conf_map, set_to_default);
- SET_FIELD(it.second, std::string, fill_conf_map, set_to_default);
+ {
+ // add lock to ensure thread safe
+ std::lock_guard<std::mutex> lock(mutable_string_config_lock);
+ SET_FIELD(it.second, std::string, fill_conf_map, set_to_default);
+ }
Review comment:
> `init` is called in main when no other threads created, is it needed
to use lock?
Thanks, you are right.
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