/*
 * Copyright 2020 Rockchip Electronics Co. LTD
 *
 * 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 SRC_RT_TASK_TASK_GRAPH_RTTASKNODE_H_
#define SRC_RT_TASK_TASK_GRAPH_RTTASKNODE_H_

#include "rt_metadata.h"
#include "RTTaskNodeBase.h"
#include "RTTaskNodeContext.h"

class RTTaskNode : public RTTaskNodeBase {
 public:
    RTTaskNode();
    virtual ~RTTaskNode();
 public:
    virtual RT_RET      open(RTTaskNodeContext *context) = 0;
    virtual RT_RET      process(RTTaskNodeContext *context) = 0;
    virtual RT_RET      close(RTTaskNodeContext *context) = 0;
    virtual RT_RET      invoke(RtMetaData *meta);
 protected:
    virtual RT_RET      initSupportOptions();
    virtual RT_RET      invokeInternal(RtMetaData *meta);
};
#endif  // SRC_RT_TASK_TASK_GRAPH_RTTASKNODE_H_