// Licensed to the Apache Software Foundation (ASF) under one

// or more contributor license agreements.  See the NOTICE file

// distributed with this work for additional information

// regarding copyright ownership.  The ASF licenses this file

// to you 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.

#pragma once

#include <memory>

#include <string>

#include "common/status.h"

#include "pipeline/dependency.h"

#include "pipeline/exec/operator.h"

#include "pipeline/exec/spill_utils.h"

#include "pipeline/pipeline.h"

#include "pipeline/pipeline_task.h"

#include "pipeline_task.h"

namespace doris {

class RuntimeState;

namespace pipeline {

class PipelineFragmentContext;

class RevokableTask : public PipelineTask {

public:

    RevokableTask(PipelineTaskSPtr task, std::shared_ptr<SpillContext> spill_context)

            : _task(std::move(task)), _spill_context(std::move(spill_context)) {}

    ~RevokableTask() override = default;

    RuntimeState* runtime_state() const override { return _task->runtime_state(); }

    Status close(Status exec_status, bool close_sink) override {

        return _task->close(exec_status, close_sink);

    }

    Status finalize() override { return _task->finalize(); }

    bool set_running(bool running) override { return _task->set_running(running); }

    bool is_finalized() const override { return _task->is_finalized(); }

    std::weak_ptr<PipelineFragmentContext>& fragment_context() override {

        return _task->fragment_context();

    }

    PipelineTask& set_thread_id(int thread_id) override { return _task->set_thread_id(thread_id); }

    PipelineId pipeline_id() const override { return _task->pipeline_id(); }

    std::string task_name() const override { return _task->task_name(); }

    Status execute(bool* done) override { return _task->do_revoke_memory(_spill_context); }

    bool is_blockable() const override { return true; }

private:

    PipelineTaskSPtr _task;

    std::shared_ptr<SpillContext> _spill_context;

};

} // namespace pipeline

} // namespace doris