ob_ivf_async_task.h

/*
 * Copyright (c) 2025 OceanBase.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef OCEANBASE_SHARE_OB_IVF_ASYNC_TASK_H_
#define OCEANBASE_SHARE_OB_IVF_ASYNC_TASK_H_

#include "share/scn.h"
#include "share/rc/ob_server_runtime.h"
#include "query/vector/ob_vector_index_cache.h"
#include "observer/vector_index/ob_vector_index_async_task_util.h"

namespace oceanbase
{
namespace share
{
class ObPluginVectorIndexAdaptor;
class ObIvfAsyncTask : public ObVecIndexIAsyncTask
{
public:
  ObIvfAsyncTask() : ObVecIndexIAsyncTask(ObMemAttr("IvfAsyTask")) {}
  virtual ~ObIvfAsyncTask() {}
  int do_work() override;

private:
  int delete_deprecated_cache(ObPluginVectorIndexService &vector_index_service);
  int write_cache(ObPluginVectorIndexService &vector_index_service);

  DISALLOW_COPY_AND_ASSIGN(ObIvfAsyncTask);
};

}  // namespace share
}  // namespace oceanbase

#endif  // OCEANBASE_SHARE_OB_IVF_ASYNC_TASK_H_