59 lines
1.6 KiB
C++
59 lines
1.6 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_TOOL_iLOG_ENTRY_PARSER
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#define OCEANBASE_TOOL_iLOG_ENTRY_PARSER
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#include "ob_func_utils.h"
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#include "clog/ob_log_block.h"
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#include "clog/ob_log_file_trailer.h"
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#include "clog/ob_info_block_handler.h"
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//#include "lib/allocator/page_arena.h"
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namespace oceanbase {
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namespace clog {
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class ObILogEntryParser {
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public:
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ObILogEntryParser()
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: is_inited_(false), file_id_(OB_INVALID_FILE_ID), buf_(NULL), buf_len_(0), trailer_(), index_info_block_map_()
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{}
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virtual ~ObILogEntryParser()
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{}
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int init(file_id_t file_id, char* buf, int64_t buf_len);
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int parse_all_entry();
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private:
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class DumpIlogEntryFunctor;
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private:
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int resolve_trailer_and_info_block_map();
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int dump_all_entry();
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private:
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static const int64_t PRINT_BUF_SIZE = 5 * 1024 * 1024;
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bool is_inited_;
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file_id_t file_id_;
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char* buf_;
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int64_t buf_len_;
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ObIlogFileTrailerV2 trailer_;
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IndexInfoBlockMap index_info_block_map_;
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DISALLOW_COPY_AND_ASSIGN(ObILogEntryParser);
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};
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} // end namespace clog
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} // end namespace oceanbase
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#endif // OCEANBASE_CLOG_OB_RAW_ENTRY_ITERATOR_
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