79 lines
2.6 KiB
C++
79 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_LOGSERVICE_OB_APPEND_CALLBACK_
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#define OCEANBASE_LOGSERVICE_OB_APPEND_CALLBACK_
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#include "palf/lsn.h"
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#include "lib/utility/utility.h"
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namespace oceanbase
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{
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namespace logservice
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{
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class AppendCb;
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class AppendCbBase {
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public:
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AppendCbBase() : __next_(NULL),
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__start_lsn_(),
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__ts_ns_(common::OB_INVALID_TIMESTAMP)
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{
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}
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virtual ~AppendCbBase()
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{
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__reset();
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}
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void __reset() { __start_lsn_.reset(); __next_ = NULL; __ts_ns_ = common::OB_INVALID_TIMESTAMP;}
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const palf::LSN &__get_lsn() const { return __start_lsn_; }
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void __set_lsn(const palf::LSN &lsn) { __start_lsn_ = lsn; }
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int64_t __get_ts_ns() const { return __ts_ns_; }
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void __set_ts_ns(const int64_t ts_ns) { __ts_ns_ = ts_ns; }
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static AppendCb* __get_class_address(ObLink *ptr);
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static ObLink* __get_member_address(AppendCb *ptr);
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ObLink *__next_;
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VIRTUAL_TO_STRING_KV(KP(__next_), K(__start_lsn_), K(__ts_ns_));
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private:
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palf::LSN __start_lsn_;
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int64_t __ts_ns_;
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};
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class AppendCb : public AppendCbBase
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{
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public:
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AppendCb(){
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};
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~AppendCb()
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{
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reset();
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}
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void reset() {
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AppendCbBase::__reset();
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append_start_ts_ = OB_INVALID_TIMESTAMP;
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append_finish_ts_ = OB_INVALID_TIMESTAMP;
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cb_first_handle_ts_ = OB_INVALID_TIMESTAMP;
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}
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virtual int on_success() = 0;
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virtual int on_failure() = 0;
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void set_append_start_ts(const int64_t ts) { append_start_ts_ = ts; }
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void set_append_finish_ts(const int64_t ts) { append_finish_ts_ = ts; }
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void set_cb_first_handle_ts(const int64_t ts);
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int64_t get_append_start_ts() const { return append_start_ts_; }
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int64_t get_append_finish_ts() const { return append_finish_ts_; }
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int64_t get_cb_first_handle_ts() const { return cb_first_handle_ts_; }
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public:
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int64_t append_start_ts_; //提交到palf的起始时刻
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int64_t append_finish_ts_; //palf提交完成时刻,即提交到apply service起始时刻
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int64_t cb_first_handle_ts_; //cb第一次被处理的时刻,不一定调用on_success
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};
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} // end namespace logservice
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} // end namespace oceanbase
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#endif |