// Copyright (C) 2019-2020 Zilliz. All rights reserved.
//
// 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.

#pragma once

#include <memory>
#include <string>

namespace milvus {
namespace scheduler {

enum class TaskLabelType {
    SPECIFIED_RESOURCE,  // means must executing in special resource
    BROADCAST,           // means all enable-executor resource must execute task
};

class TaskLabel {
 public:
    inline TaskLabelType
    Type() const {
        return type_;
    }

    virtual inline std::string
    name() const {
        return "";
    }

 protected:
    explicit TaskLabel(TaskLabelType type) : type_(type) {
    }

 private:
    TaskLabelType type_;
};

using TaskLabelPtr = std::shared_ptr<TaskLabel>;

}  // namespace scheduler
}  // namespace milvus
