246 lines
6.7 KiB
C++
246 lines
6.7 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_EXE
|
|
|
|
#include "sql/executor/ob_task_control.h"
|
|
#include "sql/executor/ob_task_event.h"
|
|
#include "sql/engine/ob_exec_context.h"
|
|
#include "share/ob_define.h"
|
|
#include "share/schema/ob_schema_getter_guard.h"
|
|
#include "observer/ob_server_struct.h"
|
|
|
|
using namespace oceanbase::common;
|
|
using namespace oceanbase::sql;
|
|
using namespace oceanbase::share;
|
|
|
|
int ObTaskResult::init(const ObTaskLocation &task_location,
|
|
const common::ObIArray<ObSliceEvent> &slice_events)
|
|
{
|
|
int ret = OB_SUCCESS;
|
|
if (OB_UNLIKELY(is_valid())) {
|
|
ret = OB_INIT_TWICE;
|
|
LOG_ERROR("init twice", K(ret), K(task_location_), K(slice_events_));
|
|
} else if (OB_UNLIKELY(!task_location.is_valid())) {
|
|
ret = OB_INVALID_ARGUMENT;
|
|
LOG_WARN("invalid args", K(ret), K(task_location));
|
|
} else {
|
|
task_location_ = task_location;
|
|
slice_events_ = &slice_events;
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
bool ObTaskResult::has_empty_data() const
|
|
{
|
|
bool ret = false;
|
|
if (NULL != slice_events_ && slice_events_->count() > 0) {
|
|
ret = slice_events_->at(0).has_empty_data();
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
int64_t ObTaskResult::get_found_rows() const
|
|
{
|
|
int64_t found_rows = 0;
|
|
if (NULL != slice_events_ && slice_events_->count() > 0) {
|
|
found_rows = slice_events_->at(0).get_found_rows();
|
|
}
|
|
return found_rows;
|
|
}
|
|
|
|
int64_t ObTaskResult::get_affected_rows() const
|
|
{
|
|
int64_t affected_rows = 0;
|
|
if (NULL != slice_events_ && slice_events_->count() > 0) {
|
|
affected_rows = slice_events_->at(0).get_affected_rows();
|
|
}
|
|
return affected_rows;
|
|
}
|
|
|
|
int64_t ObTaskResult::get_duplicated_rows() const
|
|
{
|
|
int64_t duplicated_rows = 0;
|
|
if (NULL != slice_events_ && slice_events_->count() > 0) {
|
|
duplicated_rows = slice_events_->at(0).get_duplicated_rows();
|
|
}
|
|
return duplicated_rows;
|
|
}
|
|
|
|
int64_t ObTaskResult::get_matched_rows() const
|
|
{
|
|
int64_t matched_rows = 0;
|
|
if (NULL != slice_events_ && slice_events_->count() > 0) {
|
|
matched_rows = slice_events_->at(0).get_matched_rows();
|
|
}
|
|
return matched_rows;
|
|
}
|
|
|
|
ObTaskControl::ObTaskControl()
|
|
: tasks_(),
|
|
// is_scan_job_(false),
|
|
is_root_job_(false),
|
|
is_select_plan_(false)
|
|
{
|
|
}
|
|
|
|
ObTaskControl::~ObTaskControl()
|
|
{}
|
|
|
|
void ObTaskControl::reset()
|
|
{
|
|
tasks_.reset();
|
|
// is_scan_job_ = false;
|
|
is_root_job_ = false;
|
|
is_select_plan_ = false;
|
|
}
|
|
|
|
int ObTaskControl::find_task(uint64_t task_id, ObTaskInfo *&task) const
|
|
{
|
|
int ret = OB_ENTRY_NOT_EXIST;
|
|
for (int64_t i = 0; OB_ENTRY_NOT_EXIST == ret && i < tasks_.count(); ++i) {
|
|
ObTaskInfo *task_info = tasks_.at(i);
|
|
if (OB_ISNULL(task_info)) {
|
|
ret = OB_ERR_UNEXPECTED;
|
|
} else if (task_info->get_task_location().get_task_id() == task_id) {
|
|
task = task_info;
|
|
ret = OB_SUCCESS;
|
|
}
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
int ObTaskControl::get_task_location(uint64_t task_id, ObTaskLocation &task_location) const
|
|
{
|
|
int ret = OB_SUCCESS;
|
|
ObTaskInfo *task_info = NULL;
|
|
if (OB_FAIL(find_task(task_id, task_info))) {
|
|
LOG_WARN("fail to find task", K(ret), K(task_id));
|
|
} else if (OB_ISNULL(task_info)) {
|
|
ret = OB_ERR_UNEXPECTED;
|
|
LOG_ERROR("succ to find task info, but task info is null", K(ret));
|
|
} else {
|
|
task_location = task_info->get_task_location();
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
int ObTaskControl::prepare(int64_t job_parallel_degree)
|
|
{
|
|
int ret = OB_SUCCESS;
|
|
if (!is_root_job_) {
|
|
int64_t parallel_degree = MIN(tasks_.count(), job_parallel_degree);
|
|
for (int64_t i = 0; OB_SUCC(ret) && i < parallel_degree; ++i) {
|
|
ObTaskInfo *task = tasks_.at(i);
|
|
if (OB_ISNULL(task)) {
|
|
ret = OB_ERR_UNEXPECTED;
|
|
LOG_ERROR("task is NULL", K(ret), K(tasks_.count()),
|
|
K(parallel_degree), K(job_parallel_degree));
|
|
} else {
|
|
task->set_state(OB_TASK_STATE_INITED);
|
|
}
|
|
}
|
|
} else {
|
|
for (int64_t i = 0; OB_SUCC(ret) && i < tasks_.count(); i++) {
|
|
ObTaskInfo *task = tasks_.at(i);
|
|
if (OB_ISNULL(task)) {
|
|
ret = OB_ERR_UNEXPECTED;
|
|
LOG_WARN("task is NULL", K(ret));
|
|
} else {
|
|
ObTaskLocation dummy_task_loc;
|
|
task->set_task_location(dummy_task_loc);
|
|
task->set_state(OB_TASK_STATE_INITED);
|
|
}
|
|
}
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
int ObTaskControl::get_ready_tasks(common::ObIArray<ObTaskInfo *> &tasks) const
|
|
{
|
|
int ret = OB_SUCCESS;
|
|
bool iter_end = true;
|
|
const int64_t count = tasks_.count();
|
|
tasks.reset();
|
|
for (int64_t i = 0; OB_SUCC(ret) && i < count; ++i) {
|
|
ObTaskInfo *task = tasks_.at(i);
|
|
if (OB_ISNULL(task)) {
|
|
ret = OB_ERR_UNEXPECTED;
|
|
} else if (OB_TASK_STATE_NOT_INIT == task->get_state()) {
|
|
iter_end = false;
|
|
} else if (OB_TASK_STATE_INITED == task->get_state()) {
|
|
iter_end = false;
|
|
ret = tasks.push_back(tasks_.at(i));
|
|
}
|
|
}
|
|
if (iter_end && OB_SUCC(ret)) {
|
|
ret = OB_ITER_END;
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
int ObTaskControl::get_running_tasks(common::ObIArray<ObTaskInfo *> &tasks) const
|
|
{
|
|
return get_task_by_state(tasks, OB_TASK_STATE_RUNNING);
|
|
}
|
|
|
|
int ObTaskControl::get_finished_tasks(common::ObIArray<ObTaskInfo *> &tasks) const
|
|
{
|
|
return get_task_by_state(tasks, OB_TASK_STATE_FINISHED);
|
|
}
|
|
|
|
int ObTaskControl::get_skipped_tasks(common::ObIArray<ObTaskInfo *> &tasks) const
|
|
{
|
|
return get_task_by_state(tasks, OB_TASK_STATE_SKIPPED);
|
|
}
|
|
|
|
int ObTaskControl::get_failed_tasks(common::ObIArray<ObTaskInfo *> &tasks) const
|
|
{
|
|
return get_task_by_state(tasks, OB_TASK_STATE_FAILED);
|
|
}
|
|
|
|
int ObTaskControl::get_begin_running_tasks(common::ObIArray<ObTaskInfo *> &tasks) const
|
|
{
|
|
int ret = OB_SUCCESS;
|
|
const int64_t count = tasks_.count();
|
|
tasks.reset();
|
|
for (int64_t i = 0; OB_SUCC(ret) && i < count; i++) {
|
|
if (tasks_.at(i)->get_state() >= OB_TASK_STATE_RUNNING) {
|
|
ret = tasks.push_back(tasks_.at(i));
|
|
}
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
int ObTaskControl::get_all_tasks(common::ObIArray<ObTaskInfo *> &tasks) const
|
|
{
|
|
int ret = OB_SUCCESS;
|
|
tasks.reset();
|
|
if (OB_FAIL(tasks.assign(tasks_))) {
|
|
LOG_WARN("fail to assign task array", K(ret), K(tasks_.count()));
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
int ObTaskControl::get_task_by_state(common::ObIArray<ObTaskInfo *> &tasks_out, int state) const
|
|
{
|
|
int ret = OB_SUCCESS;
|
|
const int64_t count = tasks_.count();
|
|
tasks_out.reset();
|
|
for (int64_t i = 0; OB_SUCC(ret) && i < count; i++) {
|
|
if (state == tasks_.at(i)->get_state()) {
|
|
ret = tasks_out.push_back(tasks_.at(i));
|
|
}
|
|
}
|
|
return ret;
|
|
}
|