9dae112952
Co-authored-by: wxhwang <wxhwang@126.com> Co-authored-by: godyangfight <godyangfight@gmail.com> Co-authored-by: Tyshawn <tuyunshan@gmail.com>
77 lines
2.6 KiB
C++
77 lines
2.6 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_STORAGE_OB_SYNC_TABLET_SEQ_CLOG_H_
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#define OCEANBASE_STORAGE_OB_SYNC_TABLET_SEQ_CLOG_H_
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#include "common/ob_tablet_id.h"
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#include "logservice/palf/palf_callback.h"
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#include "logservice/ob_append_callback.h"
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#include "share/ob_ls_id.h"
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#include "share/ob_tablet_autoincrement_param.h"
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#include "storage/ddl/ob_ddl_clog.h"
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#include "storage/multi_data_source/mds_ctx.h"
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#include "storage/meta_mem/ob_tablet_handle.h"
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namespace oceanbase
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{
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namespace storage
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{
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class ObSyncTabletSeqLog final
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{
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public:
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ObSyncTabletSeqLog() : tablet_id_(), autoinc_seq_(0) {}
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~ObSyncTabletSeqLog() = default;
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public:
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int init(const common::ObTabletID &tablet_id, const uint64_t autoinc_seq);
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bool is_valid() const { return tablet_id_.is_valid() && autoinc_seq_ >= 0; }
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common::ObTabletID get_tablet_id() const { return tablet_id_; }
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uint64_t get_autoinc_seq() const { return autoinc_seq_; }
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int serialize(char *buf, const int64_t len, int64_t &pos) const;
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int deserialize(const char *buf, const int64_t len, int64_t &pos);
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int64_t get_serialize_size() const;
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TO_STRING_KV(K_(tablet_id), K_(autoinc_seq));
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private:
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common::ObTabletID tablet_id_;
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uint64_t autoinc_seq_;
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};
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class ObSyncTabletSeqMdsLogCb : public logservice::AppendCb
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{
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public:
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ObSyncTabletSeqMdsLogCb();
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virtual ~ObSyncTabletSeqMdsLogCb() = default;
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int init(const share::ObLSID &ls_id, const common::ObTabletID &tablet_id, const int64_t writer_id);
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virtual int on_success() override;
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virtual int on_failure() override;
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void try_release();
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inline bool is_success() const { return state_ == ObDDLClogState::STATE_SUCCESS; }
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inline bool is_failed() const { return state_ == ObDDLClogState::STATE_FAILED; }
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inline bool is_finished() const { return state_ != ObDDLClogState::STATE_INIT; }
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inline int get_ret_code() const { return ret_code_; }
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mds::MdsCtx &get_mds_ctx() { return mds_ctx_; }
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private:
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ObDDLClogState state_;
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bool the_other_release_this_;
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int ret_code_;
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ObTabletHandle tablet_handle_;
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mds::MdsCtx mds_ctx_;
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};
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} // namespace storage
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} // namespace oceanbase
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#endif |