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patch 4.0

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wangzelin.wzl
2022-10-24 10:34:53 +08:00
parent 4ad6e00ec3
commit 93a1074b0c
10533 changed files with 2588271 additions and 2299373 deletions
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44
src/sql/executor/ob_local_task_executor.cpp
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@ -13,11 +13,9 @@
#define USING_LOG_PREFIX SQL_EXE
#include "sql/executor/ob_local_task_executor.h"
#include "sql/executor/ob_transmit.h"
#include "sql/executor/ob_job.h"
#include "sql/executor/ob_task_executor_ctx.h"
#include "sql/executor/ob_execute_result.h"
#include "sql/engine/ob_phy_operator.h"
#include "sql/engine/ob_physical_plan.h"
#include "lib/utility/utility.h"
#include "sql/engine/ob_exec_context.h"
@ -27,36 +25,54 @@ using namespace oceanbase::common;
using namespace oceanbase::sql;
ObLocalTaskExecutor::ObLocalTaskExecutor()
{}
{
}
ObLocalTaskExecutor::~ObLocalTaskExecutor()
{}
{
}
int ObLocalTaskExecutor::execute(ObExecContext& ctx, ObJob* job, ObTaskInfo* task_info)
// 执行Task，负责控制Task的执行流程，通过ObTransmit结果汇报/输出结果到客户端.
// execute内部负责重试逻辑管理，不对外暴露retry()接口
int ObLocalTaskExecutor::execute(ObExecContext &ctx, ObJob *job, ObTaskInfo *task_info)
{
UNUSED(job);
int ret = OB_SUCCESS;
ObPhyOperator* root_op = NULL;
ObTaskExecutorCtx& task_exec_ctx = ctx.get_task_exec_ctx();
ObExecuteResult& exec_result = task_exec_ctx.get_execute_result();
ObOpSpec *root_spec_ = NULL; // for static engine
ObTaskExecutorCtx &task_exec_ctx = ctx.get_task_exec_ctx();
ObExecuteResult &exec_result = task_exec_ctx.get_execute_result();
if (OB_ISNULL(task_info)) {
ret = OB_NOT_INIT;
LOG_WARN("job or taskinfo not set", K(task_info));
} else {
if (OB_UNLIKELY(NULL == (root_op = task_info->get_root_op()))) {
if (OB_ISNULL(root_spec_ = task_info->get_root_spec())) {
ret = OB_NOT_INIT;
LOG_WARN("fail execute task. no query found.", K(root_op), K(ret));
} else if (OB_FAIL(build_task_op_input(ctx, *task_info, *root_op))) {
LOG_WARN("fail execute task. no query found.", K(ret));
} else if (OB_FAIL(build_task_op_input(ctx, *task_info, *root_spec_))) {
LOG_WARN("fail to build op input", K(ret));
} else {
// set root op into executor result
exec_result.set_root_op(root_op);
LOG_DEBUG("static engine remote execute");
ObOperator *op = NULL;
if (OB_FAIL(root_spec_->create_operator(ctx, op))) {
LOG_WARN("create operator from spec failed", K(ret));
} else if (OB_ISNULL(op)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("created operator is NULL", K(ret));
} else {
exec_result.set_static_engine_root(op);
}
// 将task_info设成OB_TASK_STATE_RUNNING状态，
// 后面如果需要重试则会根据这个状态将该task_info中的partition信息
// 加入到需要重试的partition里面
task_info->set_state(OB_TASK_STATE_RUNNING);
}
if (OB_FAIL(ret)) {
// 如果失败了，则将task_info设成OB_TASK_STATE_FAILED状态，
// 这样后面如果需要重试则会根据这个状态将该task_info中的partition信息
// 加入到需要重试的partition里面
task_info->set_state(OB_TASK_STATE_FAILED);
}
}