[CP] fix backup clean status does not advance when error during DOING

src/rootserver/ob_backup_data_clean.cpp

@@ -169,6 +169,11 @@ void ObBackupDataClean::run3()
     }
 
     set_inner_error(ret);
+    if (OB_SUCCESS != inner_error_) {
+      if (OB_FAIL(update_sys_clean_info())) {
+        LOG_WARN("failed to update sys clean info", K(ret), K(inner_error_));
+      }
+    }
     cleanup_prepared_infos();
 
     if (OB_FAIL(idle())) {
@@ -181,6 +186,22 @@ void ObBackupDataClean::run3()
   is_working_ = false;
 }
 
+int ObBackupDataClean::update_sys_clean_info()
+{
+  int ret = OB_SUCCESS;
+  ObBackupCleanInfo sys_clean_info;
+  if (OB_FAIL(get_backup_clean_info(OB_SYS_TENANT_ID, sys_clean_info))) {
+    LOG_WARN("failed to get sys clean info", K(ret), K(sys_clean_info));
+  } else if (ObBackupCleanInfoStatus::DOING != sys_clean_info.status_) {
+    // do nothing
+  } else if (FALSE_IT(sys_clean_info.result_ = inner_error_)) {
+  } else if (OB_FAIL(
+                 ObTenantBackupCleanInfoOperator::update_clean_info(OB_SYS_TENANT_ID, sys_clean_info, *sql_proxy_))) {
+    LOG_WARN("failed to update sys clean info result", K(ret), K(sys_clean_info));
+  }
+  return ret;
+}
+
 int ObBackupDataClean::get_need_clean_tenants(ObIArray<ObBackupDataCleanTenant> &clean_tenants)
 {
   int ret = OB_SUCCESS;

src/rootserver/ob_backup_data_clean.h

@@ -259,6 +259,7 @@ private:
   int touch_extern_tenant_name(const ObBackupDataCleanTenant &clean_tenant);
   int touch_extern_clog_info(const ObBackupDataCleanTenant &clean_tenant);
   void set_inner_error(const int32_t result);
+  int update_sys_clean_info();
   int add_log_archive_infos(
       const common::ObIArray<ObLogArchiveBackupInfo> &log_archive_infos, ObBackupDataCleanTenant &clean_tenant);
   int add_log_archive_info(const ObLogArchiveBackupInfo &log_archive_info, ObBackupDataCleanTenant &clean_tenant);