yiguolei commented on a change in pull request #1374: add garbase collect by
rowsetid
URL: https://github.com/apache/incubator-doris/pull/1374#discussion_r297012871
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File path: be/src/olap/data_dir.cpp
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@@ -932,6 +932,52 @@ void DataDir::perform_path_gc() {
LOG(INFO) << "finished one time path gc.";
}
+void DataDir::perform_path_gc_by_rowsetid() {
+ // init the set of valid path
+ // validate the path in data dir
+ std::unique_lock<std::mutex> lck(_check_path_mutex);
+ cv.wait(lck, [this]{return _all_check_paths.size() > 0;});
+ LOG(INFO) << "start to path gc by rowsetid.";
+ int counter = 0;
+ for (auto& path : _all_check_paths) {
+ ++counter;
+ if (config::path_gc_check_step > 0 && counter %
config::path_gc_check_step == 0) {
+ usleep(config::path_gc_check_step_interval_ms * 1000);
+ }
+ TTabletId tablet_id = -1;
+ TSchemaHash schema_hash = -1;
+ bool is_valid =
_tablet_manager->get_tablet_id_and_schema_hash_from_path(path,
+ &tablet_id, &schema_hash);
+ if (!is_valid) {
+ LOG(WARNING) << "unknown path:" << path;
+ continue;
+ }
+ if (tablet_id > 0 && schema_hash > 0) {
+ // tablet schema hash path or rowset file path
+ // gc thread should get tablet include deleted tablet
+ // or it will delete rowset file before tablet is garbage collected
+ RowsetId rowset_id = -1;
+ bool is_rowset_file =
_tablet_manager->get_rowset_id_from_path(path, &rowset_id);
Review comment:
get_rowset_id_from_path should in rowset class?
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