OceanBase 数据库 V4.3 版本中集群合并出现 tablet haven't kept medium snapshot(ret=-4016 的原因及处理方法

obclient> select * from oceanbase.__all_virtual_compaction_diagnose_info;

observer.log.20241024095020440:[2024-10-24 09:48:21.961621] WDIAG [STORAGE] get_medium_merge_tables (ob_partition_merge_policy.cpp:106) [1453611][T1002_CO_MERGE_][T1002][YBxxxxx-xxxxx-xxxxx-xxxxx] [lt=77][errcode=-4016] tablet haven't kept medium snapshot(ret=-4016, tablet={this:0x7fe1ebd4f7e0, is_inited:true, wash_score:1729734501951129000, hold_ref_cnt:true, ref_cnt:2, version:4, length:0, tablet_addr:{[ver=1,mode=0,seq=1232291][2nd=1119785][3rd=0][offset=643072,size=773012,type=4,seq=0][5th=0][6th=0]}, allocator:null, tablet_meta:{version:1, ls_id:{id:1002}, tablet_id:{id:205660}, data_tablet_id:{id:205660}, ref_tablet_id:{id:0}, has_next_tablet:false, create_scn:{val:18446744073709551615, v:3}, start_scn:{val:1, v:0}, clog_checkpoint_scn:{val:1729301277271099048, v:0}, ddl_checkpoint_scn:{val:1, v:0}, snapshot_version:1729301276444306053, multi_version_start:1729272306299137000, compat_mode:1, ha_status:{restore_status:0, data_status:0, expected_status:0, reserved:0}, report_status:{merge_snapshot_version:1729188003129171000, cur_report_version:0, data_checksum:0, row_count:0, found_cg_checksum_error:false}, table_store_flag:{with_major_sstable:1}, ddl_start_scn:{val:0, v:0}, ddl_snapshot_version:0, max_sync_storage_schema_version:0, max_serialized_medium_scn:0, ddl_execution_id:-1, ddl_data_format_version:0, ddl_commit_scn:{val:0, v:0}, mds_checkpoint_scn:{val:1729301579520857021, v:0}, transfer_info:{ls_id:{id:0}, transfer_start_scn:{val:0, v:0}, transfer_seq:0, has_transfer_table:false}, extra_medium_info:{info:4097, compat:1, last_compaction_type:0, wait_check_flag:1, last_medium_scn:1729188003129171000}, last_persisted_committed_tablet_status:{tablet_status:{val:1, str:"NORMAL"}, transfer_scn:{val:18446744073709551615, v:3}, transfer_ls_id:{id:-1}, data_type:1, create_commit_scn:{val:1729257834170270107, v:0}, create_commit_version:1729257834049127004, delete_commit_scn:{val:18446744073709551615, v:3}, delete_commit_version:-1, transfer_out_commit_version:-1}, create_schema_version:1729257830809200, space_usage:{all_sstable_data_occupy_size:49118775722, all_sstable_data_required_size:50608472064, all_sstable_meta_size:10485760, ss_public_sstable_occupy_size:0, tablet_clustered_meta_size:794624, tablet_clustered_sstable_data_size:0, backup_bytes:0}, micro_index_clustered:false, ddl_table_type:14}, table_store_addr:{ptr:0x7fe1ebd4fe04, addr:{[ver=1,mode=0,seq=1232260][2nd=1119754][3rd=0][offset=1220608,size=613,type=2,seq=0][5th=0][6th=0]}}, storage_schema_addr:{ptr:null, addr:{[ver=1,mode=0,seq=1232260][2nd=1119754][3rd=0][offset=1221221,size=1067,type=2,seq=0][5th=0][6th=0]}}, macro_info_addr:{ptr:null, addr:{[ver=1,mode=0,seq=1232291][2nd=1119785][3rd=0][offset=643572,size=772512,type=4,seq=0][5th=0][6th=0]}}, mds_data:null, ddl_kvs:null, ddl_kv_count:0, is_external_tablet:false, table_store_cache:{last_major_snapshot_version:1729188003129171000, major_table_cnt:1, minor_table_cnt:2, recycle_version:1729188003129171000, last_major_column_count:31, is_row_store:false, last_major_compressor_type:1, last_major_latest_row_store_type:1}, rowkey_read_info:0x7fe1ebd4fc00, is_cs_replica_compat:false, memtables:[null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null], memtable_count:0}, param={merge_type:"MEDIUM_MERGE", merge_version:1729258011030261005})