62 lines
2.3 KiB
C++
62 lines
2.3 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_SERVER_CHECKPOINT_LOG_READER_H
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#define _OB_SERVER_CHECKPOINT_LOG_READER_H
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#include "storage/ob_server_pg_meta_checkpoint_reader.h"
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#include "storage/ob_tenant_config_meta_checkpoint_reader.h"
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#include "storage/ob_tenant_file_super_block_checkpoint_reader.h"
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namespace oceanbase {
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namespace storage {
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class ObServerCheckpointLogReader final {
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public:
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ObServerCheckpointLogReader();
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~ObServerCheckpointLogReader() = default;
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int read_checkpoint_and_replay_log();
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private:
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int get_replay_start_point(const common::ObLogCursor& org_log_cursor, common::ObLogCursor& replay_start_cursor);
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int read_tenant_file_super_block_checkpoint(const blocksstable::ObSuperBlockMetaEntry& meta_entry);
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int replay_server_slog(const common::ObLogCursor& replay_start_cursor,
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blocksstable::ObStorageLogCommittedTransGetter& committed_trans_getter);
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int read_pg_meta_checkpoint();
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int read_tenant_meta_checkpoint(const blocksstable::ObSuperBlockMetaEntry& meta_entry);
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int replay_other_slog(const common::ObLogCursor& replay_start_cursor,
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blocksstable::ObStorageLogCommittedTransGetter& committed_trans_getter);
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int set_meta_block_list();
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private:
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ObServerPGMetaCheckpointReader pg_meta_reader_;
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ObTenantFileSuperBlockCheckpointReader tenant_file_reader_;
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ObTenantConfigMetaCheckpointReader tenant_config_meta_reader_;
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};
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class ObServerPGMetaSLogFilter : public blocksstable::ObISLogFilter {
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public:
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ObServerPGMetaSLogFilter() : cmd_filter_(), file_filter_()
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{}
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virtual ~ObServerPGMetaSLogFilter() = default;
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virtual int filter(const ObISLogFilter::Param& param, bool& is_filtered) const override;
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private:
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blocksstable::ObNotReplaySuperBlockAndConfigMetaSLogFilter cmd_filter_;
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ObTenantFileSLogFilter file_filter_;
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};
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} // end namespace storage
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} // end namespace oceanbase
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#endif //_OB_SERVER_CHECKPOINT_LOG_READER_H
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