119 lines
3.6 KiB
C++
119 lines
3.6 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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#define USING_LOG_PREFIX SQL
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#include "sql/ob_sql_trans_util.h"
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#include "sql/session/ob_sql_session_info.h"
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namespace oceanbase {
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using namespace common;
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namespace sql {
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OB_SERIALIZE_MEMBER(TransResult, part_epoch_list_, response_partitions_, total_partitions_, max_sql_no_);
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void TransResult::reset()
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{
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ObLockGuard<ObSpinLock> lock_guard(lock_);
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total_partitions_.reset();
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response_partitions_.reset();
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part_epoch_list_.reset();
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is_incomplete_ = false;
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max_sql_no_ = 0;
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}
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int TransResult::assign(const TransResult& other)
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{
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int ret = OB_SUCCESS;
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ObLockGuard<ObSpinLock> lock_guard(lock_);
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OZ(total_partitions_.assign(other.total_partitions_));
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OZ(part_epoch_list_.assign(other.part_epoch_list_));
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OZ(response_partitions_.assign(other.response_partitions_));
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OX(is_incomplete_ = other.is_incomplete_);
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OX(max_sql_no_ = other.max_sql_no_);
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return ret;
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}
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int TransResult::merge_result(const TransResult& other)
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{
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int ret = OB_SUCCESS;
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ObLockGuard<ObSpinLock> lock_guard(lock_);
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OZ(append_array_no_dup(total_partitions_, other.total_partitions_), other.total_partitions_);
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OZ(append_array_no_dup(part_epoch_list_, other.part_epoch_list_), other.part_epoch_list_);
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OZ(append_array_no_dup(response_partitions_, other.response_partitions_), other.response_partitions_);
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if (other.is_incomplete()) {
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OX(set_incomplete());
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}
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int64_t other_max_sql_no = other.max_sql_no_;
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if (OB_NOT_NULL(other.trans_desc_) && other_max_sql_no < other.trans_desc_->get_max_sql_no()) {
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other_max_sql_no = other.trans_desc_->get_max_sql_no();
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}
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OZ(set_max_sql_no(other_max_sql_no));
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if (OB_NOT_NULL(trans_desc_)) {
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OX(trans_desc_->set_max_sql_no(get_max_sql_no()));
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}
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return ret;
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}
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int TransResult::merge_total_partitions(const ObPartitionArray& partitions)
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{
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int ret = OB_SUCCESS;
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ObLockGuard<ObSpinLock> lock_guard(lock_);
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OZ(append_array_no_dup(total_partitions_, partitions), partitions);
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return ret;
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}
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int TransResult::merge_response_partitions(const common::ObPartitionArray& partitions)
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{
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int ret = OB_SUCCESS;
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ObLockGuard<ObSpinLock> lock_guard(lock_);
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OZ(append_array_no_dup(response_partitions_, partitions), partitions);
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return ret;
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}
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int TransResult::merge_part_epoch_list(const transaction::ObPartitionEpochArray& part_epoch_list)
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{
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int ret = OB_SUCCESS;
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ObLockGuard<ObSpinLock> lock_guard(lock_);
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OZ(append_array_no_dup(part_epoch_list_, part_epoch_list), part_epoch_list);
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return ret;
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}
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void TransResult::clear_stmt_result()
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{
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ObLockGuard<ObSpinLock> lock_guard(lock_);
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total_partitions_.reset();
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response_partitions_.reset();
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part_epoch_list_.reset();
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is_incomplete_ = false;
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/*
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LOG_INFO("reset_sql_no", K(max_sql_no_), K(lbt()));
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*/
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max_sql_no_ = 0;
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}
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int TransResult::set_max_sql_no(int64_t sql_no)
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{
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int ret = OB_SUCCESS;
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if (max_sql_no_ < sql_no) {
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/*
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LOG_INFO("renew_sql_no", K(max_sql_no_), K(sql_no), K(lbt()));
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*/
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max_sql_no_ = sql_no;
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} else {
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/*
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LOG_INFO("skip_sql_no", K(max_sql_no_), K(sql_no), K(lbt()));
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*/
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}
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return ret;
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}
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} // namespace sql
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} // namespace oceanbase
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