Github user xndai commented on a diff in the pull request:
https://github.com/apache/orc/pull/134#discussion_r125728350
--- Diff: c++/src/OrcHdfsFile.cc ---
@@ -66,22 +64,22 @@ namespace orc {
options = config->GetOptions();
}
hdfs::IoService * io_service = hdfs::IoService::New();
- //Wrapping fs into a shared pointer to guarantee deletion
- std::shared_ptr<hdfs::FileSystem>
fs(hdfs::FileSystem::New(io_service, "", options));
- if (!fs) {
+ //Wrapping file_system into a unique pointer to guarantee deletion
+ file_system =
std::unique_ptr<hdfs::FileSystem>(hdfs::FileSystem::New(io_service, "",
options));
+ if (!file_system) {
--- End diff --
Unfortunately unique_ptr can be redefined as auto_ptr if platform doesn't
support unique_ptr (see orc_config.hh). We talked about removing this redefine,
but it hasn't been done yet. So I'd suggest we stick to file_system.get() !=
nullptr for now.
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