54 lines
1.8 KiB
C++
54 lines
1.8 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 OCEANBASE_FAKE_PARTITION_LOCATION_CACHE_
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#define OCEANBASE_FAKE_PARTITION_LOCATION_CACHE_
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#include "share/partition_table/ob_partition_location_cache.h"
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#include "lib/hash/ob_hashmap.h"
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namespace oceanbase {
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namespace share {
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class ObFakePartitionKey {
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public:
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uint64_t table_id_;
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int64_t partition_id_;
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inline int64_t hash() const
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{
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return table_id_ + partition_id_;
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}
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inline bool operator==(const ObFakePartitionKey& other) const
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{
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return table_id_ == other.table_id_ && partition_id_ == other.partition_id_;
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}
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};
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class ObFakePartitionLocationCache : public ObPartitionLocationCache {
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public:
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ObFakePartitionLocationCache(ObILocationFetcher& location_fetcher);
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virtual ~ObFakePartitionLocationCache();
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// get partition location of a partition
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virtual int get(const uint64_t table_id, const int64_t partition_id, ObPartitionLocation& location,
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const int64_t expire_renew_time, bool&);
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int add_location(ObFakePartitionKey key, ObPartitionLocation location);
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private:
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common::hash::ObHashMap<ObFakePartitionKey, ObPartitionLocation> partition_loc_map_;
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DISALLOW_COPY_AND_ASSIGN(ObFakePartitionLocationCache);
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};
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} // namespace share
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} // namespace oceanbase
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#endif /* OCEANBASE_FAKE_PARTITION_LOCATION_CACHE_ */
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