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oceanbase/src/sql/executor/ob_task.cpp
obdev 2d19a9d8f5 [FEAT MERGE]4_1_sql_feature 
Co-authored-by: leslieyuchen <leslieyuchen@gmail.com>
Co-authored-by: Charles0429 <xiezhenjiang@gmail.com>
Co-authored-by: raywill <hustos@gmail.com>
2023-01-28 16:01:28 +08:00

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/**
* 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/utility/serialization.h"
#include "sql/executor/ob_task.h"
#include "sql/executor/ob_job.h"
#include "sql/engine/ob_physical_plan.h"
#include "sql/engine/ob_exec_context.h"
#include "sql/engine/ob_des_exec_context.h"
#include "sql/engine/px/ob_px_util.h"
#include "lib/utility/ob_tracepoint.h"
#include "lib/json/ob_yson.h"
using namespace oceanbase::common;
namespace oceanbase
{
namespace sql
{
ObTask::ObTask()
: exec_ctx_(NULL),
ser_phy_plan_(NULL),
des_phy_plan_(NULL),
root_spec_(NULL),
job_(NULL),
runner_svr_(),
ctrl_svr_(),
ob_task_id_(),
location_idx_(OB_INVALID_INDEX),
max_sql_no_(-1)
{
}
ObTask::~ObTask()
{
}
int ObTask::load_code() {
int ret = OB_SUCCESS;
if (NULL == des_phy_plan_) {
ret = OB_INVALID_ARGUMENT;
LOG_WARN("please deserialized plan first", K(ret));
} else {
// ret = des_phy_plan_->load_code();
}
return ret;
}
OB_DEF_SERIALIZE(ObTask)
{
int ret = OB_SUCCESS;
if (OB_I(t1) OB_ISNULL(exec_ctx_) || OB_ISNULL(ser_phy_plan_)) {
ret = OB_NOT_INIT;
LOG_WARN("task not init", K_(exec_ctx), K_(ser_phy_plan));
} else if (ser_phy_plan_->is_dist_insert_or_replace_plan() && location_idx_ != OB_INVALID_INDEX) {
OZ(exec_ctx_->reset_one_row_id_list(exec_ctx_->get_part_row_manager().get_row_id_list(location_idx_)));
}
LST_DO_CODE(OB_UNIS_ENCODE, *ser_phy_plan_);
LST_DO_CODE(OB_UNIS_ENCODE, *exec_ctx_);
LST_DO_CODE(OB_UNIS_ENCODE, ctrl_svr_);
LST_DO_CODE(OB_UNIS_ENCODE, runner_svr_);
LST_DO_CODE(OB_UNIS_ENCODE, ob_task_id_);
// 序列化Task的核心部分到远端：sub plan tree
if (OB_SUCC(ret)) {
const ObExprFrameInfo *frame_info = &ser_phy_plan_->get_expr_frame_info();
if (OB_ISNULL(root_spec_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("unexpected status: op root is null", K(ret));
} else if (OB_FAIL(ObPxTreeSerializer::serialize_expr_frame_info(
buf, buf_len, pos, *exec_ctx_, *const_cast<ObExprFrameInfo *>(frame_info)))) {
LOG_WARN("failed to serialize rt expr", K(ret));
} else if (OB_FAIL(ObPxTreeSerializer::serialize_tree(
buf, buf_len, pos, *root_spec_, false /**is full tree*/, runner_svr_))) {
LOG_WARN("fail serialize root_op", K(ret), K(buf_len), K(pos));
} else if (OB_FAIL(ObPxTreeSerializer::serialize_op_input(
buf, buf_len, pos, *root_spec_, exec_ctx_->get_kit_store(), false/*is full tree*/))) {
LOG_WARN("failed to deserialize kit store", K(ret));
}
}
LST_DO_CODE(OB_UNIS_ENCODE, ranges_);
LST_DO_CODE(OB_UNIS_ENCODE, max_sql_no_);
return ret;
}
OB_DEF_DESERIALIZE(ObTask)
{
int ret = OB_SUCCESS;
if (OB_I(t1) OB_ISNULL(exec_ctx_) || OB_ISNULL(des_phy_plan_)) {
ret = OB_NOT_INIT;
LOG_WARN("task not init", K(ret), K_(exec_ctx), K_(des_phy_plan));
} else {
root_spec_ = NULL;
}
LST_DO_CODE(OB_UNIS_DECODE, *des_phy_plan_);
LST_DO_CODE(OB_UNIS_DECODE, *exec_ctx_);
if (OB_SUCC(ret)) {
if (OB_ISNULL(exec_ctx_->get_my_session())) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("session is NULL", K(ret));
} else {
exec_ctx_->get_my_session()->set_cur_phy_plan(des_phy_plan_);
}
}
if (OB_SUCC(ret)) {
// Compact mode may not set while rpc argument deserialize, set it manually.
// See: https://work.aone.alibaba-inc.com/issue/22053604
lib::CompatModeGuard g(ORACLE_MODE == exec_ctx_->get_my_session()->get_compatibility_mode()
? lib::Worker::CompatMode::ORACLE
: lib::Worker::CompatMode::MYSQL);
LST_DO_CODE(OB_UNIS_DECODE, ctrl_svr_);
LST_DO_CODE(OB_UNIS_DECODE, runner_svr_);
LST_DO_CODE(OB_UNIS_DECODE, ob_task_id_);
if (OB_SUCC(ret)) {
const ObExprFrameInfo *frame_info = &des_phy_plan_->get_expr_frame_info();
if (OB_FAIL(ObPxTreeSerializer::deserialize_expr_frame_info(
buf, data_len, pos, *exec_ctx_, *const_cast<ObExprFrameInfo *>(frame_info)))) {
LOG_WARN("failed to serialize rt expr", K(ret));
} else if (OB_FAIL(ObPxTreeSerializer::deserialize_tree(
buf, data_len, pos, *des_phy_plan_, root_spec_))) {
LOG_WARN("fail deserialize tree", K(ret));
} else if (OB_FAIL(root_spec_->create_op_input(*exec_ctx_))) {
LOG_WARN("create operator from spec failed", K(ret));
} else if (OB_FAIL(ObPxTreeSerializer::deserialize_op_input(
buf, data_len, pos, exec_ctx_->get_kit_store()))) {
LOG_WARN("failed to deserialize kit store", K(ret));
} else {
des_phy_plan_->set_root_op_spec(root_spec_);
exec_ctx_->reference_my_plan(des_phy_plan_);
}
}
LST_DO_CODE(OB_UNIS_DECODE, ranges_);
if (OB_FAIL(ret) && OB_NOT_NULL(exec_ctx_)) {
ObDesExecContext *des_exec_ctx = static_cast<ObDesExecContext *>(exec_ctx_);
des_exec_ctx->cleanup_session();
}
}
LST_DO_CODE(OB_UNIS_DECODE, max_sql_no_);
return ret;
}
OB_DEF_SERIALIZE_SIZE(ObTask)
{
int64_t len = 0;
if (OB_I(t1) OB_ISNULL(exec_ctx_) || OB_ISNULL(ser_phy_plan_)) {
LOG_ERROR("task not init", K_(exec_ctx), K_(ser_phy_plan));
} else {
if (ser_phy_plan_->is_dist_insert_or_replace_plan() && location_idx_ != OB_INVALID_INDEX) {
exec_ctx_->reset_one_row_id_list(exec_ctx_->get_part_row_manager().get_row_id_list(location_idx_));
}
LST_DO_CODE(OB_UNIS_ADD_LEN, *ser_phy_plan_);
LST_DO_CODE(OB_UNIS_ADD_LEN, *exec_ctx_);
LST_DO_CODE(OB_UNIS_ADD_LEN, ctrl_svr_);
LST_DO_CODE(OB_UNIS_ADD_LEN, runner_svr_);
LST_DO_CODE(OB_UNIS_ADD_LEN, ob_task_id_);
if (OB_ISNULL(root_spec_)) {
LOG_ERROR("unexpected status: op root is null");
} else {
const ObExprFrameInfo *frame_info = &ser_phy_plan_->get_expr_frame_info();
len += ObPxTreeSerializer::get_serialize_expr_frame_info_size(*exec_ctx_,
*const_cast<ObExprFrameInfo *>(frame_info));
len += ObPxTreeSerializer::get_tree_serialize_size(*root_spec_, false/*is fulltree*/);
len += ObPxTreeSerializer::get_serialize_op_input_size(
*root_spec_, exec_ctx_->get_kit_store(), false/*is fulltree*/);
}
LOG_TRACE("trace get ser rpc init sqc args size", K(len));
LST_DO_CODE(OB_UNIS_ADD_LEN, ranges_);
}
LST_DO_CODE(OB_UNIS_ADD_LEN, max_sql_no_);
return len;
}
DEFINE_TO_YSON_KV(ObTask, OB_ID(task_id), ob_task_id_,
OB_ID(runner_svr), runner_svr_,
OB_ID(ctrl_svr), ctrl_svr_);
int ObTask::assign_ranges(const ObIArray<ObNewRange> &ranges)
{
int ret = OB_SUCCESS;
LOG_DEBUG("assign ranges to task", K(ranges));
FOREACH_CNT_X(it, ranges, OB_SUCC(ret)) {
if (OB_FAIL(ranges_.push_back(*it))) {
LOG_WARN("push back range failed", K(ret));
}
}
return ret;
}
OB_DEF_SERIALIZE(ObMiniTask)
{
int ret = OB_SUCCESS;
BASE_SER((ObMiniTask, ObTask));
if (OB_FAIL(ret)) {
// do nothing
} else {
bool has_extend_root_spec = (extend_root_spec_ != NULL);
OB_UNIS_ENCODE(has_extend_root_spec);
if (OB_SUCC(ret) && has_extend_root_spec) {
if (OB_FAIL(ObPxTreeSerializer::serialize_tree(
buf, buf_len, pos, *extend_root_spec_ , false /**is full tree*/, runner_svr_))) {
LOG_WARN("fail serialize root_op", K(ret), K(buf_len), K(pos));
} else if (OB_FAIL(ObPxTreeSerializer::serialize_op_input(
buf, buf_len, pos, *extend_root_spec_, exec_ctx_->get_kit_store(), false/*is full tree*/))) {
LOG_WARN("failed to deserialize kit store", K(ret));
}
}
}
return ret;
}
OB_DEF_DESERIALIZE(ObMiniTask)
{
int ret = OB_SUCCESS;
BASE_DESER((ObMiniTask, ObTask));
if (OB_FAIL(ret)) {
} else {
bool has_extend_spec = false;
OB_UNIS_DECODE(has_extend_spec);
if (OB_SUCC(ret) && has_extend_spec) {
if (OB_ISNULL(exec_ctx_)) {
ret = OB_INVALID_ARGUMENT;
LOG_WARN("invalid argument", K(ret));
} else if (OB_FAIL(ObPxTreeSerializer::deserialize_tree(
buf, data_len, pos, *des_phy_plan_, extend_root_spec_))) {
LOG_WARN("fail deserialize tree", K(ret));
} else if (OB_FAIL(extend_root_spec_->create_op_input(*exec_ctx_))) {
LOG_WARN("create operator from spec failed", K(ret));
} else if (OB_FAIL(ObPxTreeSerializer::deserialize_op_input(buf,
data_len, pos, exec_ctx_->get_kit_store()))) {
LOG_WARN("failed to deserialize kit store", K(ret));
}
}
}
return ret;
}
OB_DEF_SERIALIZE_SIZE(ObMiniTask)
{
int64_t len = 0;
bool has_extend_root_spec = (extend_root_spec_ != NULL);
BASE_ADD_LEN((ObMiniTask, ObTask));
OB_UNIS_ADD_LEN(has_extend_root_spec);
if (has_extend_root_spec) {
if (OB_ISNULL(extend_root_spec_) || OB_ISNULL(exec_ctx_)) {
LOG_ERROR("invalid argument", KP(extend_root_spec_), KP(exec_ctx_));
} else {
len += ObPxTreeSerializer::get_tree_serialize_size(*extend_root_spec_,
false/*is fulltree*/);
len += ObPxTreeSerializer::get_serialize_op_input_size(
*extend_root_spec_, exec_ctx_->get_kit_store(), false/*is fulltree*/);
}
}
return len;
}
ObPingSqlTask::ObPingSqlTask()
: trans_id_(),
sql_no_(OB_INVALID_ID),
task_id_(),
exec_svr_(),
cur_status_(0)
{}
ObPingSqlTask::~ObPingSqlTask()
{}
OB_SERIALIZE_MEMBER(ObPingSqlTask, trans_id_, sql_no_, task_id_, cur_status_);
ObPingSqlTaskResult::ObPingSqlTaskResult()
: err_code_(OB_SUCCESS),
ret_status_(0)
{}
ObPingSqlTaskResult::~ObPingSqlTaskResult()
{}
OB_SERIALIZE_MEMBER(ObPingSqlTaskResult, err_code_, ret_status_);
OB_DEF_SERIALIZE(ObRemoteTask)
{
int ret = OB_SUCCESS;
int64_t tenant_id = OB_INVALID_ID;
ParamStore *ps_params = nullptr;
//for serialize ObObjParam' param_meta_
int64_t param_meta_count = 0;
if (OB_ISNULL(remote_sql_info_)
|| OB_ISNULL(session_info_)
|| OB_ISNULL(ps_params = remote_sql_info_->ps_params_)) {
ret = OB_NOT_INIT;
LOG_WARN("remote task not init", K(ret), K_(remote_sql_info), K_(session_info), K(ps_params));
} else {
tenant_id = session_info_->get_effective_tenant_id();
param_meta_count = ps_params->count();
}
LST_DO_CODE(OB_UNIS_ENCODE,
tenant_schema_version_,
sys_schema_version_,
runner_svr_,
ctrl_svr_,
task_id_,
remote_sql_info_->use_ps_,
remote_sql_info_->remote_sql_,
*ps_params,
tenant_id,
*session_info_,
remote_sql_info_->is_batched_stmt_,
dependency_tables_,
snapshot_);
OB_UNIS_ENCODE(param_meta_count);
for (int64_t i = 0; OB_SUCC(ret) && i < param_meta_count; ++i) {
OB_UNIS_ENCODE(ps_params->at(i).get_param_meta());
}
for (int64_t i = 0; OB_SUCC(ret) && i < param_meta_count; ++i) {
OB_UNIS_ENCODE(ps_params->at(i).get_param_flag());
}
OB_UNIS_ENCODE(remote_sql_info_->is_original_ps_mode_);
return ret;
}
OB_DEF_SERIALIZE_SIZE(ObRemoteTask)
{
int64_t len = 0;
ParamStore *ps_params = nullptr;
int64_t param_meta_count = 0;
if (OB_ISNULL(remote_sql_info_)
|| OB_ISNULL(session_info_)
|| OB_ISNULL(ps_params = remote_sql_info_->ps_params_)) {
LOG_WARN("remote task not init", K_(remote_sql_info), K_(session_info), K(ps_params));
} else {
int64_t tenant_id = session_info_->get_effective_tenant_id();
LST_DO_CODE(OB_UNIS_ADD_LEN,
tenant_schema_version_,
sys_schema_version_,
runner_svr_,
ctrl_svr_,
task_id_,
remote_sql_info_->use_ps_,
remote_sql_info_->remote_sql_,
*ps_params,
tenant_id,
*session_info_,
remote_sql_info_->is_batched_stmt_,
dependency_tables_,
snapshot_);
param_meta_count = ps_params->count();
OB_UNIS_ADD_LEN(param_meta_count);
for (int64_t i = 0; i < param_meta_count; ++i) {
OB_UNIS_ADD_LEN(ps_params->at(i).get_param_meta());
}
for (int64_t i = 0; i < param_meta_count; ++i) {
OB_UNIS_ADD_LEN(ps_params->at(i).get_param_flag());
}
OB_UNIS_ADD_LEN(remote_sql_info_->is_original_ps_mode_);
}
return len;
}
OB_DEF_DESERIALIZE(ObRemoteTask)
{
int ret = OB_SUCCESS;
int64_t tenant_id = OB_INVALID_ID;
ParamStore *ps_params = nullptr;
ObObjMeta tmp_meta;
ParamFlag tmp_flag;
int64_t param_meta_count = 0;
if (OB_ISNULL(remote_sql_info_)
|| OB_ISNULL(ps_params = remote_sql_info_->ps_params_)) {
ret = OB_NOT_INIT;
LOG_WARN("remote task not init", K(ret), K_(remote_sql_info), K(ps_params));
}
LST_DO_CODE(OB_UNIS_DECODE,
tenant_schema_version_,
sys_schema_version_,
runner_svr_,
ctrl_svr_,
task_id_,
remote_sql_info_->use_ps_,
remote_sql_info_->remote_sql_,
*ps_params,
tenant_id);
if (OB_SUCC(ret)) {
//后续创建session需要依赖tenant_id
remote_sql_info_->ps_param_cnt_ = static_cast<int32_t>(ps_params->count());
if (OB_FAIL(exec_ctx_->create_my_session(tenant_id))) {
LOG_WARN("create my session failed", K(ret), K(tenant_id));
} else {
session_info_ = exec_ctx_->get_my_session();
ObSQLSessionInfo::LockGuard query_guard(session_info_->get_query_lock());
ObSQLSessionInfo::LockGuard data_guard(session_info_->get_thread_data_lock());
OB_UNIS_DECODE(*session_info_);
OB_UNIS_DECODE(remote_sql_info_->is_batched_stmt_);
}
dependency_tables_.set_allocator(&(exec_ctx_->get_allocator()));
OB_UNIS_DECODE(dependency_tables_);
OB_UNIS_DECODE(snapshot_);
exec_ctx_->get_das_ctx().set_snapshot(snapshot_);
//DESERIALIZE param_meta_count if 0, (1) params->count() ==0 (2) old version -> new version
//for (2) just set obj.meta as param_meta
OB_UNIS_DECODE(param_meta_count);
if (OB_SUCC(ret)) {
if (param_meta_count > 0) {
for (int64_t i = 0; OB_SUCC(ret) && i < param_meta_count; ++i) {
OB_UNIS_DECODE(tmp_meta);
ps_params->at(i).set_param_meta(tmp_meta);
}
for (int64_t i = 0; OB_SUCC(ret) && i < param_meta_count; ++i) {
OB_UNIS_DECODE(tmp_flag);
ps_params->at(i).set_param_flag(tmp_flag);
}
} else {
for (int64_t i = 0; OB_SUCC(ret) && i < ps_params->count(); ++i) {
ps_params->at(i).set_param_meta();
}
}
}
OB_UNIS_DECODE(remote_sql_info_->is_original_ps_mode_);
}
return ret;
}
int ObRemoteTask::assign_dependency_tables(const DependenyTableStore &dependency_tables) {
int ret = OB_SUCCESS;
if (OB_FAIL(dependency_tables_.assign(dependency_tables))) {
LOG_WARN("failed to assign file list", K(ret));
}
return ret;
}
DEFINE_TO_YSON_KV(ObRemoteTask, OB_ID(task_id), task_id_,
OB_ID(runner_svr), runner_svr_,
OB_ID(ctrl_svr), ctrl_svr_);
}/* ns sql*/
}/* ns oceanbase */
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