MemManager.h

// Licensed to the Apache Software Foundation (ASF) under one
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// to you under the Apache License, Version 2.0 (the
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// with the License.  You may obtain a copy of the License at
//
//   http://www.apache.org/licenses/LICENSE-2.0
//
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// software distributed under the License is distributed on an
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#pragma once

#include "utils/Status.h"
#include "db/Types.h"

#include <set>
#include <memory>

namespace zilliz {
namespace milvus {
namespace engine {

class MemManager {
 public:

    virtual Status InsertVectors(const std::string &table_id,
                                 size_t n, const float *vectors, IDNumbers &vector_ids) = 0;

    virtual Status Serialize(std::set<std::string> &table_ids) = 0;

    virtual Status EraseMemVector(const std::string &table_id) = 0;

    virtual size_t GetCurrentMutableMem() = 0;

    virtual size_t GetCurrentImmutableMem() = 0;

    virtual size_t GetCurrentMem() = 0;

}; // MemManagerAbstract

using MemManagerPtr = std::shared_ptr<MemManager>;

} // namespace engine
} // namespace milvus
} // namespace zilliz