imay commented on a change in pull request #1624: Fix tablet restore api in
BE(#1623)
URL: https://github.com/apache/incubator-doris/pull/1624#discussion_r312801552
##########
File path: be/src/http/action/restore_tablet_action.cpp
##########
@@ -185,31 +176,48 @@ Status RestoreTabletAction::_restore(const std::string&
key, int64_t tablet_id,
return s;
}
// create hard link for files in
/root_path/data/shard/tablet_id/schema_hash
+ s = _create_hard_link_recursive(latest_tablet_path,
restore_schema_hash_path);
+ if (!s.ok()) {
+ s = FileUtils::remove_all(restore_schema_hash_path);
+ if (!s.ok()) {
+ LOG(WARNING) << "remove invalid tablet path:" <<
restore_schema_hash_path << " failed";
+ }
+ }
+ std::string restore_shard_path =
store->get_absolute_shard_path(std::to_string(tablet_meta.shard_id()));
+ Status status = _reload_tablet(key, restore_shard_path, tablet_id,
schema_hash);
+ return status;
+}
+
+Status RestoreTabletAction::_create_hard_link_recursive(const std::string&
src, const std::string& dst) {
std::vector<std::string> files;
- s = FileUtils::scan_dir(latest_tablet_path, &files);
+ Status s = FileUtils::scan_dir(src, &files);
Review comment:
RETURN_IF_ERROR
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