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oceanbase/src/sql/engine/ob_exec_feedback_info.cpp

91 lines
3.5 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.
*/
#define USING_LOG_PREFIX SQL_ENG
#include "sql/engine/ob_exec_feedback_info.h"
using namespace oceanbase::common;
using namespace oceanbase::sql;
OB_SERIALIZE_MEMBER(ObExecFeedbackNode,
op_id_,
output_row_count_,
op_open_time_,
op_close_time_,
op_first_row_time_,
op_last_row_time_,
db_time_,
block_time_,
worker_count_);
OB_SERIALIZE_MEMBER(ObExecFeedbackInfo,
nodes_,
total_db_time_);
int ObExecFeedbackInfo::merge_feedback_info(const ObExecFeedbackInfo &feedback_info)
{
int ret = OB_SUCCESS;
if (!is_valid() || !feedback_info.is_valid()) {
LOG_TRACE("feedback info is not valid", K(ret), K(is_valid_), K(feedback_info.is_valid_));
} else if (nodes_.count() < feedback_info.get_feedback_nodes().count()) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("the count of feedback info is unexpected", K(nodes_.count()), K(feedback_info.get_feedback_nodes().count()));
} else {
const common::ObIArray<ObExecFeedbackNode> &fb_nodes = feedback_info.get_feedback_nodes();
int left = 0, right = 0;
while (left < nodes_.count() && right < fb_nodes.count() && OB_SUCC(ret)) {
if (nodes_.at(left).op_id_ == fb_nodes.at(right).op_id_) {
nodes_.at(left).op_open_time_ =
min(fb_nodes.at(right).op_open_time_, nodes_.at(left).op_open_time_);
nodes_.at(left).op_first_row_time_ =
min(fb_nodes.at(right).op_first_row_time_, nodes_.at(left).op_first_row_time_);
nodes_.at(left).block_time_ =
max(fb_nodes.at(right).block_time_, nodes_.at(left).block_time_);
nodes_.at(left).op_last_row_time_ =
max(fb_nodes.at(right).op_last_row_time_, nodes_.at(left).op_last_row_time_);
nodes_.at(left).op_close_time_ =
max(fb_nodes.at(right).op_close_time_, nodes_.at(left).op_close_time_);
nodes_.at(left).db_time_ = max(fb_nodes.at(right).db_time_, nodes_.at(left).db_time_);
nodes_.at(left).output_row_count_ += fb_nodes.at(right).output_row_count_;
nodes_.at(left).worker_count_ += fb_nodes.at(right).worker_count_;
left++;
right++;
continue;
} else if (nodes_.at(left).op_id_ < fb_nodes.at(right).op_id_) {
left++;
continue;
} else if (nodes_.at(left).op_id_ > fb_nodes.at(right).op_id_) {
is_valid_ = false;
ret = OB_ERR_UNEXPECTED;
LOG_WARN("unexpected id node", K(ret));
break;
}
}
}
if (OB_FAIL(ret)) {
is_valid_ = false;
LOG_WARN("mark the feedback info is invalid", K(ret));
} else {
total_db_time_ += feedback_info.get_total_db_time();
}
return ret;
}
int ObExecFeedbackInfo::assign(const ObExecFeedbackInfo &other)
{
int ret = OB_SUCCESS;
total_db_time_ = other.get_total_db_time();
is_valid_ = other.is_valid();
OZ(nodes_.assign(other.get_feedback_nodes()));
return ret;
}