70 lines
2.1 KiB
C++
70 lines
2.1 KiB
C++
/**
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* Copyright (c) 2021 OceanBase
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* OceanBase CE is licensed under Mulan PubL v2.
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* You can use this software according to the terms and conditions of the Mulan PubL v2.
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* You may obtain a copy of Mulan PubL v2 at:
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* http://license.coscl.org.cn/MulanPubL-2.0
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* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
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* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
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* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
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* See the Mulan PubL v2 for more details.
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*/
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#ifndef _OB_SHARE_OB_I_GLOBAL_AUTO_INCR_SERVICE_H_
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#define _OB_SHARE_OB_I_GLOBAL_AUTO_INCR_SERVICE_H_
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#include "lib/container/ob_iarray.h"
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#include "lib/hash/ob_hashmap.h"
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#include "share/ob_autoincrement_param.h"
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namespace oceanbase
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{
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namespace share
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{
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class ObIGlobalAutoIncrementService
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{
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public:
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ObIGlobalAutoIncrementService() = default;
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~ObIGlobalAutoIncrementService() = default;
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virtual int get_value(
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const AutoincKey &key,
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const uint64_t offset,
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const uint64_t increment,
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const uint64_t max_value,
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const uint64_t table_auto_increment,
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const uint64_t desired_count,
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const uint64_t cache_size,
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const int64_t &autoinc_version,
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uint64_t &sync_value,
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uint64_t &start_inclusive,
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uint64_t &end_inclusive) = 0;
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virtual int get_sequence_value(const AutoincKey &key, const int64_t &autoinc_version, uint64_t &sequence_value) = 0;
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virtual int get_auto_increment_values(
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const uint64_t tenant_id,
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const common::ObIArray<AutoincKey> &autoinc_keys,
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const common::ObIArray<int64_t> &autoinc_versions,
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common::hash::ObHashMap<AutoincKey, uint64_t> &inc_values) = 0;
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virtual int local_push_to_global_value(
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const AutoincKey &key,
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const uint64_t max_value,
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const uint64_t insert_value,
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const int64_t &autoinc_version,
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uint64_t &global_sync_value) = 0;
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virtual int local_sync_with_global_value(const AutoincKey &key, const int64_t &autoinc_version, uint64_t &value) = 0;
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private:
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DISALLOW_COPY_AND_ASSIGN(ObIGlobalAutoIncrementService);
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};
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}
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}
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#endif /* _OB_SHARE_OB_I_GLOBAL_AUTO_INCR_SERVICE_H_ */
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//// end of header file
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