[fix](cloud-mow) Fix clear GetDeleteBitmapResponse problem when geting delete bitmap fail and retry (apache#43358)

Problem Summary:
pr apache#43261 doesn't clear GetDeleteBitmapResponse correctly, this pr fix
this problem

Author: hust-hhb

be/src/cloud/cloud_meta_mgr.cpp

@@ -694,6 +694,13 @@ Status CloudMetaMgr::sync_tablet_delete_bitmap(CloudTablet* tablet, int64_t old_
     const auto& segment_ids = res.segment_ids();
     const auto& vers = res.versions();
     const auto& delete_bitmaps = res.segment_delete_bitmaps();
+    if (rowset_ids.size() != segment_ids.size() || rowset_ids.size() != vers.size() ||
+        rowset_ids.size() != delete_bitmaps.size()) {
+        return Status::Error<ErrorCode::INTERNAL_ERROR, false>(
+                "get delete bitmap data wrong,"
+                "rowset_ids.size={},segment_ids.size={},vers.size={},delete_bitmaps.size={}",
+                rowset_ids.size(), segment_ids.size(), vers.size(), delete_bitmaps.size());
+    }
     for (size_t i = 0; i < rowset_ids.size(); i++) {
         RowsetId rst_id;
         rst_id.init(rowset_ids[i]);

cloud/src/meta-service/meta_service.cpp

@@ -1942,6 +1942,11 @@ void MetaServiceImpl::get_delete_bitmap(google::protobuf::RpcController* control
                     last_ver = ver;
                     last_seg_id = seg_id;
                 } else {
+                    TEST_SYNC_POINT_CALLBACK("get_delete_bitmap_code", &code);
+                    if (code != MetaServiceCode::OK) {
+                        msg = "test get get_delete_bitmap fail,code=" + MetaServiceCode_Name(code);
+                        return;
+                    }
                     response->mutable_segment_delete_bitmaps()->rbegin()->append(v);
                 }
             }

cloud/src/meta-service/meta_service_helper.h

@@ -96,7 +96,7 @@ void finish_rpc(std::string_view func_name, brpc::Controller* ctrl, Response* re
             res->clear_rowset_ids();
             res->clear_segment_ids();
             res->clear_versions();
-            res->segment_delete_bitmaps();
+            res->clear_segment_delete_bitmaps();
         }
         LOG(INFO) << "finish " << func_name << " from " << ctrl->remote_side()
                   << " status=" << res->status().ShortDebugString()

cloud/test/meta_service_test.cpp

@@ -5034,6 +5034,77 @@ TEST(MetaServiceTest, DeleteBimapCommitTxnTest) {
     }
 }
 
+TEST(MetaServiceTest, GetDeleteBitmapWithRetryTest) {
+    auto meta_service = get_meta_service();
+    SyncPoint::get_instance()->enable_processing();
+    size_t index = 0;
+    SyncPoint::get_instance()->set_call_back("get_delete_bitmap_code", [&](auto&& args) {
+        LOG(INFO) << "GET_DELETE_BITMAP_CODE,index=" << index;
+        if (++index < 2) {
+            *doris::try_any_cast<MetaServiceCode*>(args[0]) = MetaServiceCode::KV_TXN_TOO_OLD;
+        }
+    });
+
+    // get delete bitmap update lock
+    brpc::Controller cntl;
+    GetDeleteBitmapUpdateLockRequest get_lock_req;
+    GetDeleteBitmapUpdateLockResponse get_lock_res;
+    get_lock_req.set_cloud_unique_id("test_cloud_unique_id");
+    get_lock_req.set_table_id(100);
+    get_lock_req.add_partition_ids(123);
+    get_lock_req.set_expiration(5);
+    get_lock_req.set_lock_id(888);
+    get_lock_req.set_initiator(-1);
+    meta_service->get_delete_bitmap_update_lock(
+            reinterpret_cast<::google::protobuf::RpcController*>(&cntl), &get_lock_req,
+            &get_lock_res, nullptr);
+    ASSERT_EQ(get_lock_res.status().code(), MetaServiceCode::OK);
+
+    //first update new key
+    UpdateDeleteBitmapRequest update_delete_bitmap_req;
+    UpdateDeleteBitmapResponse update_delete_bitmap_res;
+    update_delete_bitmap_req.set_cloud_unique_id("test_cloud_unique_id");
+    update_delete_bitmap_req.set_table_id(100);
+    update_delete_bitmap_req.set_partition_id(123);
+    update_delete_bitmap_req.set_lock_id(888);
+    update_delete_bitmap_req.set_initiator(-1);
+    update_delete_bitmap_req.set_tablet_id(333);
+    std::string large_value = generate_random_string(300 * 1000 * 3);
+    update_delete_bitmap_req.add_rowset_ids("456");
+    update_delete_bitmap_req.add_segment_ids(0);
+    update_delete_bitmap_req.add_versions(2);
+    update_delete_bitmap_req.add_segment_delete_bitmaps(large_value);
+    meta_service->update_delete_bitmap(reinterpret_cast<google::protobuf::RpcController*>(&cntl),
+                                       &update_delete_bitmap_req, &update_delete_bitmap_res,
+                                       nullptr);
+    ASSERT_EQ(update_delete_bitmap_res.status().code(), MetaServiceCode::OK);
+
+    GetDeleteBitmapRequest get_delete_bitmap_req;
+    GetDeleteBitmapResponse get_delete_bitmap_res;
+    get_delete_bitmap_req.set_cloud_unique_id("test_cloud_unique_id");
+    get_delete_bitmap_req.set_tablet_id(333);
+
+    get_delete_bitmap_req.add_rowset_ids("456");
+    get_delete_bitmap_req.add_begin_versions(2);
+    get_delete_bitmap_req.add_end_versions(2);
+
+    meta_service->get_delete_bitmap(reinterpret_cast<google::protobuf::RpcController*>(&cntl),
+                                    &get_delete_bitmap_req, &get_delete_bitmap_res, nullptr);
+    ASSERT_EQ(get_delete_bitmap_res.status().code(), MetaServiceCode::OK);
+    ASSERT_EQ(get_delete_bitmap_res.rowset_ids_size(), 1);
+    ASSERT_EQ(get_delete_bitmap_res.segment_ids_size(), 1);
+    ASSERT_EQ(get_delete_bitmap_res.versions_size(), 1);
+    ASSERT_EQ(get_delete_bitmap_res.segment_delete_bitmaps_size(), 1);
+
+    ASSERT_EQ(get_delete_bitmap_res.rowset_ids(0), "456");
+    ASSERT_EQ(get_delete_bitmap_res.segment_ids(0), 0);
+    ASSERT_EQ(get_delete_bitmap_res.versions(0), 2);
+    ASSERT_EQ(get_delete_bitmap_res.segment_delete_bitmaps(0), large_value);
+
+    SyncPoint::get_instance()->disable_processing();
+    SyncPoint::get_instance()->clear_all_call_backs();
+}
+
 TEST(MetaServiceTest, GetVersion) {
     auto service = get_meta_service();