chaoyli commented on a change in pull request #1297: Add copy function to
support storage migration task
URL: https://github.com/apache/incubator-doris/pull/1297#discussion_r293262297
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File path: be/src/olap/rowset/segment_group.cpp
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@@ -723,6 +723,39 @@ OLAPStatus SegmentGroup::make_snapshot(const std::string&
snapshot_path,
return OLAP_SUCCESS;
}
+OLAPStatus SegmentGroup::copy_files_to_path(const std::string& dest_path,
+ std::vector<std::string>*
success_files) {
+ if (_empty) {
+ return OLAP_SUCCESS;
+ }
+ for (int segment_id = 0; segment_id < _num_segments; segment_id++) {
+ std::string dest_data_file = construct_data_file_path(dest_path,
segment_id);
+ if (!check_dir_existed(dest_data_file)) {
Review comment:
I check dir exist or not firstly.
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