61 lines
1.8 KiB
C++
61 lines
1.8 KiB
C++
/**
|
|
* Copyright (c) 2021 OceanBase
|
|
* OceanBase CE is licensed under Mulan PubL v2.
|
|
* You can use this software according to the terms and conditions of the Mulan PubL v2.
|
|
* You may obtain a copy of Mulan PubL v2 at:
|
|
* http://license.coscl.org.cn/MulanPubL-2.0
|
|
* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
|
|
* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
|
|
* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
|
|
* See the Mulan PubL v2 for more details.
|
|
*/
|
|
|
|
#ifndef OCEANBASE_ARCHIVE_OB_ARCHIVE_ENTRY_PARSER_
|
|
#define OCEANBASE_ARCHIVE_OB_ARCHIVE_ENTRY_PARSER_
|
|
|
|
#include "../clog_tool/ob_log_entry_parser.h"
|
|
#include "../clog_tool/ob_func_utils.h"
|
|
#include "archive/ob_archive_entry_iterator.h"
|
|
|
|
namespace oceanbase
|
|
{
|
|
namespace archive
|
|
{
|
|
|
|
class ObArchiveEntryParser : public clog::ObLogEntryParserImpl
|
|
{
|
|
public:
|
|
ObArchiveEntryParser() : is_inited_(false),
|
|
file_id_(0),
|
|
tenant_id_(0) {}
|
|
virtual ~ObArchiveEntryParser() {}
|
|
|
|
int init(uint64_t file_id, const uint64_t tenant_id, const common::ObString &host,
|
|
const int32_t port);
|
|
bool is_inited() const {return is_inited_;}
|
|
int dump_all_entry_1();
|
|
int dump_all_entry(const char *path);
|
|
|
|
TO_STRING_KV(K(is_inited_),
|
|
K(file_id_),
|
|
K(tenant_id_));
|
|
protected:
|
|
int parse_next_entry_();
|
|
int get_entry_type_(ObArchiveItemType &item_type);
|
|
void advance_(const int64_t step);
|
|
void skip_block_offset_tail_();
|
|
|
|
protected:
|
|
static const int64_t MAGIC_NUM_LEN = 2L;
|
|
static const int64_t PRINT_BUF_SIZE = 5 * 1024 * 1024;
|
|
bool is_inited_;
|
|
uint64_t file_id_;
|
|
uint64_t tenant_id_;
|
|
|
|
DISALLOW_COPY_AND_ASSIGN(ObArchiveEntryParser);
|
|
};
|
|
}//end of namespace clog
|
|
}//end of namespace oceanbase
|
|
|
|
#endif //OCEANBASE_ARCHIVE_OB_ARCHIVE_ENTRY_PARSER_
|