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patch 4.0

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wangzelin.wzl
2022-10-24 10:34:53 +08:00
parent 4ad6e00ec3
commit 93a1074b0c
10533 changed files with 2588271 additions and 2299373 deletions
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src/storage/ob_sync_tablet_seq_clog.h Normal file
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/**
* 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_STORAGE_OB_SYNC_TABLET_SEQ_CLOG_H_
#define OCEANBASE_STORAGE_OB_SYNC_TABLET_SEQ_CLOG_H_
#include "common/ob_tablet_id.h"
#include "logservice/palf/palf_callback.h"
#include "logservice/ob_append_callback.h"
#include "share/ob_ls_id.h"
#include "share/ob_tablet_autoincrement_param.h"
#include "storage/ddl/ob_ddl_clog.h"
namespace oceanbase
{
namespace storage
{
class ObSyncTabletSeqLog final
{
public:
ObSyncTabletSeqLog() : tablet_id_(), autoinc_seq_(0) {}
~ObSyncTabletSeqLog() = default;
public:
int init(const common::ObTabletID &tablet_id, const uint64_t autoinc_seq);
bool is_valid() const { return tablet_id_.is_valid() && autoinc_seq_ >= 0; }
common::ObTabletID get_tablet_id() const { return tablet_id_; }
uint64_t get_autoinc_seq() const { return autoinc_seq_; }
int serialize(char *buf, const int64_t len, int64_t &pos) const;
int deserialize(const char *buf, const int64_t len, int64_t &pos);
int64_t get_serialize_size() const;
TO_STRING_KV(K_(tablet_id), K_(autoinc_seq));
private:
common::ObTabletID tablet_id_;
uint64_t autoinc_seq_;
};
class ObSyncTabletSeqLogCb : public logservice::AppendCb
{
public:
ObSyncTabletSeqLogCb()
: is_inited_(false), state_(ObDDLClogState::STATE_INIT), the_other_release_this_(false),
ret_code_(OB_SUCCESS), ls_id_(), tablet_id_(), new_autoinc_seq_(0) {}
int init(const share::ObLSID &ls_id, const common::ObTabletID &tablet_id, const uint64_t new_autoinc_seq);
virtual ~ObSyncTabletSeqLogCb() = default;
virtual int on_success() override;
virtual int on_failure() override;
void try_release();
inline bool is_success() const { return state_ == ObDDLClogState::STATE_SUCCESS; }
inline bool is_failed() const { return state_ == ObDDLClogState::STATE_FAILED; }
inline bool is_finished() const { return state_ != ObDDLClogState::STATE_INIT; }
inline int get_ret_code() const { return ret_code_; }
private:
bool is_inited_;
ObDDLClogState state_;
bool the_other_release_this_;
int ret_code_;
share::ObLSID ls_id_;
common::ObTabletID tablet_id_;
uint64_t new_autoinc_seq_;
};
} // namespace storage
} // namespace oceanbase
#endif