85 lines
2.8 KiB
C++
85 lines
2.8 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 "lib/container/ob_array.h"
|
|
#include "sql/engine/ob_exec_context.h"
|
|
#include "sql/executor/ob_job.h"
|
|
#include "sql/executor/ob_task_info.h"
|
|
#include "sql/executor/ob_local_job_executor.h"
|
|
#include "lib/utility/ob_tracepoint.h"
|
|
#include "lib/profile/ob_perf_event.h"
|
|
namespace oceanbase
|
|
{
|
|
namespace sql
|
|
{
|
|
|
|
using namespace oceanbase::common;
|
|
|
|
ObLocalJobExecutor::ObLocalJobExecutor()
|
|
: job_(NULL),
|
|
executor_(NULL)
|
|
{
|
|
}
|
|
|
|
ObLocalJobExecutor::~ObLocalJobExecutor()
|
|
{
|
|
}
|
|
|
|
int ObLocalJobExecutor::execute(ObExecContext &query_ctx)
|
|
{
|
|
int ret = OB_SUCCESS;
|
|
ObTaskInfo *task_info = NULL;
|
|
|
|
if (OB_I(t1) (OB_ISNULL(job_) || OB_ISNULL(executor_))) {
|
|
ret = OB_ERR_UNEXPECTED;
|
|
LOG_WARN("job_ or executor_ is NULL", K(ret), K(job_), K(executor_));
|
|
} else if (OB_FAIL(OB_I(t2) get_executable_task(query_ctx, task_info))) { //获得一个task
|
|
LOG_WARN("fail get a executable task.", K(ret));
|
|
} else if (OB_ISNULL(task_info)) {
|
|
ret = OB_ERR_UNEXPECTED;
|
|
LOG_WARN("task info is NULL", K(ret));
|
|
} else if (OB_FAIL(OB_I(t3) executor_->execute(query_ctx, job_, task_info))) {
|
|
LOG_WARN("fail execute task.", K(ret), K(*task_info));
|
|
} else {}
|
|
return ret;
|
|
}
|
|
|
|
int ObLocalJobExecutor::get_executable_task(ObExecContext &ctx, ObTaskInfo *&task_info)
|
|
{
|
|
int ret = OB_SUCCESS;
|
|
ObTaskControl *tq = NULL;
|
|
ObSEArray<ObTaskInfo *, 1> ready_tasks;
|
|
|
|
if (OB_I(t1) (OB_ISNULL(job_) || OB_ISNULL(executor_))) {
|
|
ret = OB_ERR_UNEXPECTED;
|
|
LOG_WARN("job_ or executor_ is NULL", K(ret), K(job_), K(executor_));
|
|
} else if (OB_FAIL(OB_I(t1) job_->get_task_control(ctx, tq))) {
|
|
LOG_WARN("fail get task control.", K(ret));
|
|
} else if (OB_ISNULL(tq)) {
|
|
ret = OB_ERR_UNEXPECTED;
|
|
LOG_WARN("succ to get task control, but task control is NULL", K(ret));
|
|
} else if (OB_FAIL(OB_I(t2) tq->get_ready_tasks(ready_tasks))) {
|
|
LOG_WARN("fail get ready task.", K(ret));
|
|
} else if (OB_I(t3) OB_UNLIKELY(1 != ready_tasks.count())) {
|
|
ret = OB_ERR_UNEXPECTED;
|
|
LOG_WARN("unexpected ready task count", "ready_tasks_count", ready_tasks.count());
|
|
} else if (OB_FAIL(OB_I(t4) ready_tasks.at(0, task_info))) {
|
|
LOG_WARN("fail get task from array", K(ret));
|
|
} else {}
|
|
return ret;
|
|
}
|
|
|
|
} /* ns sql */
|
|
} /* ns oceanbase */
|