Manage tablet by partition id (#1591)

be/src/olap/tablet.cpp

@@ -933,4 +933,8 @@ OLAPStatus Tablet::set_partition_id(int64_t partition_id) {
     return _tablet_meta->set_partition_id(partition_id);
 }
 
+TabletInfo Tablet::get_tablet_info() {
+    return TabletInfo(tablet_id(), schema_hash(), tablet_uid());
+}
+
 }  // namespace doris