DeleteContext.h

// 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 "IScheduleContext.h"
#include "db/meta/Meta.h"
#include <mutex>
#include <condition_variable>

namespace zilliz {
namespace milvus {
namespace engine {

class DeleteContext : public IScheduleContext {
public:
    DeleteContext(const std::string& table_id, meta::MetaPtr& meta_ptr, uint64_t num_resource);

    std::string table_id() const { return table_id_; }
    meta::MetaPtr meta() const { return meta_ptr_; }
    void WaitAndDelete();
    void ResourceDone();

private:
    std::string table_id_;
    meta::MetaPtr meta_ptr_;

    uint64_t num_resource_;
    uint64_t done_resource = 0;
    std::mutex mutex_;
    std::condition_variable cv_;
};

using DeleteContextPtr = std::shared_ptr<DeleteContext>;

}
}
}