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