111 lines
3.2 KiB
C++
111 lines
3.2 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_STORAGE_COMPACTION_UTIL_H_
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#define OB_STORAGE_COMPACTION_UTIL_H_
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#include "stdint.h"
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namespace oceanbase
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{
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namespace compaction
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{
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enum ObMergeType
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{
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INVALID_MERGE_TYPE = -1,
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MINOR_MERGE = 0, // minor merge, compaction several mini sstable into one larger mini sstable
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HISTORY_MINOR_MERGE = 1,
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META_MAJOR_MERGE = 2,
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MINI_MERGE = 3, // mini merge, only flush memtable
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MAJOR_MERGE = 4,
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MEDIUM_MERGE = 5,
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DDL_KV_MERGE = 6, // only use for ddl dag
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BACKFILL_TX_MERGE = 7,
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MDS_MINI_MERGE = 8,
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// add new merge type here
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// fix merge_type_to_str & ObPartitionMergePolicy::get_merge_tables
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MERGE_TYPE_MAX
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};
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const char *merge_type_to_str(const ObMergeType &merge_type);
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inline bool is_valid_merge_type(const ObMergeType &merge_type)
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{
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return merge_type > INVALID_MERGE_TYPE && merge_type < MERGE_TYPE_MAX;
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}
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inline bool is_major_merge(const ObMergeType &merge_type)
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{
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return MAJOR_MERGE == merge_type;
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}
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inline bool is_medium_merge(const ObMergeType &merge_type)
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{
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return MEDIUM_MERGE == merge_type;
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}
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inline bool is_major_merge_type(const ObMergeType &merge_type)
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{
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return is_medium_merge(merge_type) || is_major_merge(merge_type);
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}
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inline bool is_mini_merge(const ObMergeType &merge_type)
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{
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return MINI_MERGE == merge_type;
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}
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inline bool is_minor_merge(const ObMergeType &merge_type)
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{
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return MINOR_MERGE == merge_type;
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}
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inline bool is_multi_version_merge(const ObMergeType &merge_type)
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{
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return MINOR_MERGE == merge_type
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|| MINI_MERGE == merge_type
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|| HISTORY_MINOR_MERGE == merge_type
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|| BACKFILL_TX_MERGE == merge_type;
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}
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inline bool is_history_minor_merge(const ObMergeType &merge_type)
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{
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return HISTORY_MINOR_MERGE == merge_type;
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}
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inline bool is_minor_merge_type(const ObMergeType &merge_type)
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{
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return is_minor_merge(merge_type) || is_history_minor_merge(merge_type);
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}
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inline bool is_meta_major_merge(const ObMergeType &merge_type)
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{
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return META_MAJOR_MERGE == merge_type;
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}
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inline bool is_major_or_meta_merge_type(const ObMergeType &merge_type)
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{
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return is_major_merge_type(merge_type) || is_meta_major_merge(merge_type);
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}
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inline bool is_backfill_tx_merge(const ObMergeType &merge_type)
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{
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return BACKFILL_TX_MERGE == merge_type;
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}
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inline bool is_mds_table_merge(const ObMergeType &merge_type)
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{
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return MDS_MINI_MERGE == merge_type;
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}
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enum ObMergeLevel : uint8_t
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{
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MACRO_BLOCK_MERGE_LEVEL = 0,
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MICRO_BLOCK_MERGE_LEVEL = 1,
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MERGE_LEVEL_MAX
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};
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inline bool is_valid_merge_level(const ObMergeLevel &merge_level)
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{
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return merge_level >= MACRO_BLOCK_MERGE_LEVEL && merge_level < MERGE_LEVEL_MAX;
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}
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const char *merge_level_to_str(const ObMergeLevel &merge_level);
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} // namespace storage
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} // namespace oceanbase
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#endif // OB_STORAGE_COMPACTION_UTIL_H_
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