[Fix](recycler) Fix recycler fail when dealing with rowset [0-1] (apa…

…che#47324)

cloud/src/recycler/recycler.cpp

@@ -1680,13 +1680,38 @@ int InstanceRecycler::recycle_tablet(int64_t tablet_id) {
     TEST_SYNC_POINT_CALLBACK("InstanceRecycler::recycle_tablet.create_rowset_meta", &resp);
 
     for (const auto& rs_meta : resp.rowset_meta()) {
+        /*
+        * For compatibility, we skip the loop for [0-1] here. 
+        * The purpose of this loop is to delete object files,
+        * and since [0-1] only has meta and doesn't have object files, 
+        * skipping it doesn't affect system correctness. 
+        *
+        * If not skipped, the check "if (!rs_meta.has_resource_id())" below 
+        * would return error -1 directly, causing the recycle operation to fail.
+        *
+        * [0-1] doesn't have resource id is a bug.
+        * In the future, we will fix this problem, after that,
+        * we can remove this if statement.
+        *
+        * TODO(Yukang-Lian): remove this if statement when [0-1] has resource id in the future.
+        */
+
+        if (rs_meta.end_version() == 1) {
+            // Assert that [0-1] has no resource_id to make sure
+            // this if statement will not be forgetted to remove
+            // when the resource id bug is fixed
+            DCHECK(!rs_meta.has_resource_id()) << "rs_meta" << rs_meta.ShortDebugString();
+            recycle_rowsets_number += 1;
+            continue;
+        }
         if (!rs_meta.has_resource_id()) {
             LOG_WARNING("rowset meta does not have a resource id, impossible!")
                     .tag("rs_meta", rs_meta.ShortDebugString())
                     .tag("instance_id", instance_id_)
                     .tag("tablet_id", tablet_id);
             return -1;
         }
+        DCHECK(rs_meta.has_resource_id()) << "rs_meta" << rs_meta.ShortDebugString();
         auto it = accessor_map_.find(rs_meta.resource_id());
         // possible if the accessor is not initilized correctly
         if (it == accessor_map_.end()) [[unlikely]] {