mirror of
https://gitee.com/milvus-io/milvus.git
synced 2025-12-31 07:55:38 +08:00
53 lines
1.1 KiB
C++
53 lines
1.1 KiB
C++
////////////////////////////////////////////////////////////////////////////////
|
|
// Copyright 上海赜睿信息科技有限公司(Zilliz) - All Rights Reserved
|
|
// Unauthorized copying of this file, via any medium is strictly prohibited.
|
|
// Proprietary and confidential.
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
#pragma once
|
|
|
|
#include "Types.h"
|
|
|
|
#include <cstddef>
|
|
#include <vector>
|
|
|
|
|
|
namespace zilliz {
|
|
namespace milvus {
|
|
namespace engine {
|
|
|
|
class IDGenerator {
|
|
public:
|
|
virtual
|
|
IDNumber GetNextIDNumber() = 0;
|
|
|
|
virtual void
|
|
GetNextIDNumbers(size_t n, IDNumbers &ids) = 0;
|
|
|
|
virtual
|
|
~IDGenerator() = 0;
|
|
}; // IDGenerator
|
|
|
|
|
|
class SimpleIDGenerator : public IDGenerator {
|
|
public:
|
|
~SimpleIDGenerator() override = default;
|
|
|
|
IDNumber
|
|
GetNextIDNumber() override;
|
|
|
|
void
|
|
GetNextIDNumbers(size_t n, IDNumbers &ids) override;
|
|
|
|
private:
|
|
void
|
|
NextIDNumbers(size_t n, IDNumbers &ids);
|
|
|
|
static constexpr size_t MAX_IDS_PER_MICRO = 1000;
|
|
|
|
}; // SimpleIDGenerator
|
|
|
|
|
|
} // namespace engine
|
|
} // namespace milvus
|
|
} // namespace zilliz
|