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58 lines
1.5 KiB
C++
58 lines
1.5 KiB
C++
// Licensed to the Apache Software Foundation (ASF) under one
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// or more contributor license agreements. See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership. The ASF licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "License"); you may not use this file except in compliance
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// with the License. You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing,
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// software distributed under the License is distributed on an
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// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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// KIND, either express or implied. See the License for the
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// specific language governing permissions and limitations
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// under the License.
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#pragma once
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#include "Types.h"
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#include <cstddef>
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#include <vector>
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namespace milvus {
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namespace engine {
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class IDGenerator {
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public:
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virtual IDNumber
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GetNextIDNumber() = 0;
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virtual void
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GetNextIDNumbers(size_t n, IDNumbers& ids) = 0;
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virtual ~IDGenerator() = 0;
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}; // IDGenerator
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class SimpleIDGenerator : public IDGenerator {
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public:
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~SimpleIDGenerator() override = default;
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IDNumber
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GetNextIDNumber() override;
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void
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GetNextIDNumbers(size_t n, IDNumbers& ids) override;
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private:
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void
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NextIDNumbers(size_t n, IDNumbers& ids);
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static constexpr size_t MAX_IDS_PER_MICRO = 1000;
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}; // SimpleIDGenerator
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} // namespace engine
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} // namespace milvus
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