rtpsw commented on code in PR #34042:
URL: https://github.com/apache/arrow/pull/34042#discussion_r1097905231
##########
cpp/src/arrow/engine/substrait/options.cc:
##########
@@ -122,11 +122,23 @@ class DefaultExtensionProvider : public
BaseExtensionProvider {
}
};
-std::shared_ptr<ExtensionProvider>
ExtensionProvider::kDefaultExtensionProvider =
+namespace {
+
+std::shared_ptr<ExtensionProvider> kDefaultExtensionProvider =
std::make_shared<DefaultExtensionProvider>();
+std::mutex kDefaultExtensionProviderMutex;
+
+} // namespace
+
std::shared_ptr<ExtensionProvider> default_extension_provider() {
- return ExtensionProvider::kDefaultExtensionProvider;
+ std::unique_lock<std::mutex> lock(kDefaultExtensionProviderMutex);
+ return kDefaultExtensionProvider;
+}
+
+void set_default_extension_provider(const std::shared_ptr<ExtensionProvider>&
provider) {
Review Comment:
It is declared in the public header `options.h` and documented there.
--
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
To unsubscribe, e-mail: github-unsubscr...@arrow.apache.org
For queries about this service, please contact Infrastructure at:
us...@infra.apache.org
