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oceanbase/src/sql/executor/ob_task.cpp
xj0 e5f59ea074 support json type
2022-02-08 15:08:04 +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/executor/ob_receive.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/recursive_cte/ob_fake_cte_table.h"
#include "sql/engine/recursive_cte/ob_recursive_union_all.h"
#include "sql/engine/table/ob_table_scan_with_index_back.h"
#include "sql/engine/table/ob_table_lookup.h"
#include "sql/engine/table/ob_multi_part_table_scan.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),
op_root_(NULL),
root_spec_(NULL),
job_(NULL),
runner_svr_(),
ctrl_svr_(),
ob_task_id_(),
location_idx_(OB_INVALID_INDEX),
partition_keys_(ObModIds::OB_SQL_EXECUTOR_TASK_PART_KEYS, OB_MALLOC_NORMAL_BLOCK_SIZE),
max_sql_no_(-1)
{}
ObTask::~ObTask()
{}
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_(op_root), K_(exec_ctx), K_(ser_phy_plan));
} else if (ser_phy_plan_->is_dist_insert_or_replace_plan() && location_idx_ != OB_INVALID_INDEX) {
IGNORE_RETURN 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_);
if (OB_SUCC(ret)) {
if (ser_phy_plan_->is_new_engine()) {
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*/))) {
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));
}
} else {
if (OB_ISNULL(op_root_)) {
ret = OB_NOT_INIT;
LOG_WARN("task op_root is null", K(ret));
} else if (OB_FAIL(serialize_tree(buf, buf_len, pos, *op_root_))) {
LOG_WARN("fail serialize root_op", K(ret), K(buf_len), K(pos));
}
}
}
LST_DO_CODE(OB_UNIS_ENCODE, partition_keys_);
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 {
op_root_ = NULL;
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.
share::CompatModeGuard g(ORACLE_MODE == exec_ctx_->get_my_session()->get_compatibility_mode()
? share::ObWorker::CompatMode::ORACLE
: share::ObWorker::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)) {
if (des_phy_plan_->is_new_engine()) {
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_);
GET_PHY_PLAN_CTX(*exec_ctx_)->set_phy_plan(des_phy_plan_);
}
} else {
if (OB_FAIL(deserialize_tree(buf, data_len, pos, *des_phy_plan_, op_root_))) {
LOG_WARN("fail deserialize tree", K(ret));
} else {
ObSEArray<ObPhyOperator*, 4> cte_pumps;
if (OB_FAIL(build_cte_op_pair(op_root_, cte_pumps))) {
LOG_WARN("failed to build cte pair", K(ret));
} else if (0 != cte_pumps.count()) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("this plan is invalid to build cte op pair", K(ret));
} else {
des_phy_plan_->set_main_query(op_root_);
GET_PHY_PLAN_CTX(*exec_ctx_)->set_phy_plan(des_phy_plan_);
}
}
}
}
LST_DO_CODE(OB_UNIS_DECODE, partition_keys_);
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_);
if (OB_NOT_NULL(exec_ctx_) && OB_NOT_NULL(exec_ctx_->get_my_session()) &&
max_sql_no_ > 0 /*exec_ctx_->get_my_session()->get_trans_desc().get_max_sql_no()*/) {
exec_ctx_->get_my_session()->get_trans_desc().set_max_sql_no(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) {
IGNORE_RETURN 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 (ser_phy_plan_->is_new_engine()) {
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));
} else {
if (OB_ISNULL(op_root_)) {
LOG_ERROR("task op_root is null", K(op_root_));
} else {
len += get_tree_serialize_size(*op_root_);
}
}
LST_DO_CODE(OB_UNIS_ADD_LEN, partition_keys_);
LST_DO_CODE(OB_UNIS_ADD_LEN, ranges_);
}
LST_DO_CODE(OB_UNIS_ADD_LEN, max_sql_no_);
return len;
}
/*
* [recursive union all(1)]
* |
* ------------------------
* | |
* [subquery] [join]
* |
* ------------------
* | |
* [pump(2)] [subquery]
*
* */
int ObTask::build_cte_op_pair(ObPhyOperator* op, common::ObIArray<ObPhyOperator*>& cte_pumps)
{
int ret = OB_SUCCESS;
int32_t num = 0;
ObPhyOperator* last_cte_table = NULL;
if (OB_ISNULL(op)) {
/*
* create table t_refered(a int, aa bigint, b int unsigned, bb bigint unsigned, c datetime, d date, e timestamp,
* primary key (a)) partition by hash(a) partitions 3; create table t_h5_int(a int, b int, c datetime, primary key
* (a)) partition by hash(a) partitions 5; select * from t_h5_int t1, t_refered as t2 where t1.a = t2.aa; After
* the plan is demolished, there may be a son but it is already empty
* */
// do nothing
} else {
num = op->get_child_num();
for (int32_t i = 0; OB_SUCC(ret) && i < num; ++i) {
if (OB_FAIL(build_cte_op_pair(op->get_child(i), cte_pumps))) {
LOG_WARN("failed to build cte pair");
}
}
if (OB_SUCC(ret) && PHY_RECURSIVE_UNION_ALL == op->get_type()) {
ObRecursiveUnionAll* r_union = static_cast<ObRecursiveUnionAll*>(op);
if (0 == cte_pumps.count()) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("the fake cte table can not be null", K(ret));
} else if (OB_FAIL(cte_pumps.pop_back(last_cte_table))) {
LOG_WARN("pop back failed", K(ret));
} else {
ObFakeCTETable* cte_table = static_cast<ObFakeCTETable*>(last_cte_table);
r_union->set_fake_cte_table(cte_table);
}
}
if (OB_SUCC(ret) && PHY_FAKE_CTE_TABLE == op->get_type()) {
if (OB_FAIL(cte_pumps.push_back(op))) {
LOG_WARN("push back failed", K(ret));
}
}
}
return ret;
}
DEFINE_TO_YSON_KV(ObTask, OB_ID(task_id), ob_task_id_, OB_ID(runner_svr), runner_svr_, OB_ID(ctrl_svr), ctrl_svr_,
OB_ID(pkeys), partition_keys_);
int ObTask::serialize_tree(char* buf, int64_t buf_len, int64_t& pos, const ObPhyOperator& root) const
{
int ret = OB_SUCCESS;
int64_t old_pos = pos;
ObPhyOpSeriCtx seri_ctx;
if (OB_ISNULL(exec_ctx_) || OB_ISNULL(ser_phy_plan_)) {
ret = OB_NOT_INIT;
LOG_WARN("exec_ctx_ is null", K_(exec_ctx), K_(ser_phy_plan));
} else if (ser_phy_plan_->is_dist_insert_or_replace_plan() && location_idx_ != OB_INVALID_INDEX) {
// The values sent to different partitions in the distributed insert are different,
// Use row_id_list to indicate the data that needs to be inserted in each partition, serialized
// Only the rows indicated by row_id_list are serialized when ObExprValues
seri_ctx.row_id_list_ = exec_ctx_->get_part_row_manager().get_row_id_list(location_idx_);
}
if (OB_FAIL(ret)) {
// do nothing
} else if (OB_FAIL(OB_I(t1) serialization::encode_vi32(buf, buf_len, pos, root.get_type()))) {
LOG_WARN("fail to encode op type", K(ret));
} else if (OB_FAIL(OB_I(t2) root.serialize(buf, buf_len, pos, seri_ctx))) {
LOG_WARN("fail to serialize root", K(ret), "type", root.get_type(), "root", to_cstring(root));
} else {
// nop
LOG_DEBUG("serialize phy operator",
K(root.get_type()),
"serialize_size",
root.get_serialize_size(),
"real_size",
pos - old_pos,
"left",
buf_len - pos,
"pos",
pos,
K(ob_phy_operator_type_str(static_cast<ObPhyOperatorType>(root.get_type()))));
if (PHY_UPDATE == root.get_type()) {
LOG_DEBUG("serialized update op", K(root));
} else if (PHY_TABLE_SCAN_WITH_DOMAIN_INDEX == root.get_type()) {
const ObPhyOperator* index_scan_tree = static_cast<const ObTableScanWithIndexBack&>(root).get_index_scan_tree();
if (OB_ISNULL(index_scan_tree)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("index scan tree is null");
} else if (OB_FAIL(serialize_tree(buf, buf_len, pos, *index_scan_tree))) {
LOG_WARN("serialize index scan tree failed", K(ret));
}
} else if (PHY_TABLE_LOOKUP == root.get_type()) {
ObPhyOperator* multi_partition_scan_tree = static_cast<const ObTableLookup&>(root).get_remote_plan();
if (OB_ISNULL(multi_partition_scan_tree)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("index scan tree is null", K(ret));
} else if (OB_FAIL(serialize_tree(buf, buf_len, pos, *multi_partition_scan_tree))) {
LOG_WARN("deserialize tree failed", K(ret), K(buf_len), K(pos));
}
}
}
// Terminate serialization when meet ObReceive, as this op indicates
if (OB_SUCC(ret) && !IS_RECEIVE(root.get_type())) {
for (int32_t i = 0; OB_SUCC(ret) && i < root.get_child_num(); ++i) {
ObPhyOperator* child_op = root.get_child(i);
if (OB_I(t3) OB_ISNULL(child_op)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("null child operator", K(i), K(root.get_type()));
} else if (OB_FAIL(OB_I(t4) serialize_tree(buf, buf_len, pos, *child_op))) {
LOG_WARN("fail to serialize tree", K(ret));
}
}
}
return ret;
}
int ObTask::deserialize_tree(
const char* buf, int64_t data_len, int64_t& pos, ObPhysicalPlan& phy_plan, ObPhyOperator*& root)
{
int ret = OB_SUCCESS;
int32_t phy_operator_type = 0;
if (OB_FAIL(OB_I(t1) serialization::decode_vi32(buf, data_len, pos, &phy_operator_type))) {
LOG_WARN("fail to decode phy operator type", K(ret));
} else {
LOG_DEBUG("deserialize phy_operator",
K(phy_operator_type),
"type_str",
ob_phy_operator_type_str(static_cast<ObPhyOperatorType>(phy_operator_type)),
K(pos));
}
if (OB_SUCC(ret)) {
if (OB_FAIL(phy_plan.alloc_operator_by_type(static_cast<ObPhyOperatorType>(phy_operator_type), root))) {
LOG_WARN("alloc physical operator failed", K(ret));
} else {
if (OB_FAIL(OB_I(t3) root->deserialize(buf, data_len, pos))) {
LOG_WARN("fail to deserialize operator", K(ret), N_TYPE, phy_operator_type);
} else {
LOG_DEBUG("deserialize phy operator",
K(root->get_type()),
"serialize_size",
root->get_serialize_size(),
"data_len",
data_len,
"pos",
pos,
"takes",
data_len - pos);
}
if (OB_SUCC(ret) && PHY_TABLE_SCAN_WITH_DOMAIN_INDEX == root->get_type()) {
ObPhyOperator* index_scan_tree = 0;
ObTableScanWithIndexBack* table_scan = static_cast<ObTableScanWithIndexBack*>(root);
if (OB_FAIL(deserialize_tree(buf, data_len, pos, phy_plan, index_scan_tree))) {
LOG_WARN("deserialize tree failed", K(ret), K(data_len), K(pos));
} else {
table_scan->set_index_scan_tree(index_scan_tree);
}
}
if (OB_SUCC(ret) && PHY_TABLE_LOOKUP == root->get_type()) {
ObPhyOperator* multi_partition_scan_tree = NULL;
ObTableLookup* table_scan = static_cast<ObTableLookup*>(root);
if (OB_FAIL(deserialize_tree(buf, data_len, pos, phy_plan, multi_partition_scan_tree))) {
LOG_WARN("deserialize tree failed", K(ret), K(data_len), K(pos));
} else {
table_scan->set_remote_plan(multi_partition_scan_tree);
}
}
}
}
if (OB_SUCC(ret)) {
if (OB_I(t5)(root->get_type() <= PHY_INVALID || root->get_type() >= PHY_END)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("invalid operator type", N_TYPE, root->get_type());
}
}
// Terminate serialization when meet ObReceive, as this op indicates
if (OB_SUCC(ret) && !IS_RECEIVE(root->get_type())) {
if (OB_FAIL(root->create_child_array(root->get_child_num()))) {
LOG_WARN("create child array failed", K(ret), K(root->get_child_num()));
}
for (int32_t i = 0; OB_SUCC(ret) && i < root->get_child_num(); i++) {
ObPhyOperator* child = NULL;
if (OB_FAIL(OB_I(t6) deserialize_tree(buf, data_len, pos, phy_plan, child))) {
LOG_WARN("fail to deserialize tree", K(ret));
} else if (OB_FAIL(OB_I(t7) root->set_child(i, *child))) {
LOG_WARN("fail to set child", K(ret));
}
}
}
return ret;
}
int64_t ObTask::get_tree_serialize_size(const ObPhyOperator& root) const
{
int ret = OB_SUCCESS;
int64_t len = 0;
ObPhyOpSeriCtx seri_ctx;
if (exec_ctx_ != NULL && ser_phy_plan_ != NULL && ser_phy_plan_->is_dist_insert_or_replace_plan() &&
location_idx_ != OB_INVALID_INDEX) {
const ObIArray<int64_t>* row_id_list = exec_ctx_->get_part_row_manager().get_row_id_list(location_idx_);
if (row_id_list != NULL) {
seri_ctx.row_id_list_ = row_id_list;
}
}
len += serialization::encoded_length_vi32(root.get_type());
len += root.get_serialize_size(seri_ctx);
if (PHY_TABLE_SCAN_WITH_DOMAIN_INDEX == root.get_type()) {
const ObPhyOperator* index_scan_tree = static_cast<const ObTableScanWithIndexBack&>(root).get_index_scan_tree();
if (index_scan_tree != NULL) {
len += get_tree_serialize_size(*index_scan_tree);
}
}
if (PHY_TABLE_LOOKUP == root.get_type()) {
const ObPhyOperator* multi_partition_scan_tree = static_cast<const ObTableLookup&>(root).get_remote_plan();
if (multi_partition_scan_tree != NULL) {
len += get_tree_serialize_size(*multi_partition_scan_tree);
}
}
// Terminate serialization when meet ObReceive, as this op indicates
if (!IS_RECEIVE(root.get_type())) {
for (int32_t i = 0; OB_SUCC(ret) && i < root.get_child_num(); ++i) {
ObPhyOperator* child_op = root.get_child(i);
if (OB_ISNULL(child_op)) {
// No error can be thrown here, but in the serialize phase,
// it will check again whether there is a null child. So it is safe
LOG_ERROR("null child op", K(i), K(root.get_child_num()), K(root.get_type()));
} else {
len += get_tree_serialize_size(*child_op);
}
}
}
return len;
}
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 if (ser_phy_plan_->is_new_engine()) {
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*/))) {
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));
}
}
} else {
bool has_extend_root = (extend_root_ != NULL);
OB_UNIS_ENCODE(has_extend_root);
if (OB_SUCC(ret) && has_extend_root) {
if (OB_FAIL(serialize_tree(buf, buf_len, pos, *extend_root_))) {
LOG_WARN("fail serialize root_op", K(ret), K(buf_len), K(pos));
}
}
}
return ret;
}
OB_DEF_DESERIALIZE(ObMiniTask)
{
int ret = OB_SUCCESS;
BASE_DESER((ObMiniTask, ObTask));
if (OB_FAIL(ret)) {
} else if (des_phy_plan_->is_new_engine()) {
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));
}
}
} else {
bool has_extend_root = false;
OB_UNIS_DECODE(has_extend_root);
if (OB_SUCC(ret) && has_extend_root) {
if (OB_FAIL(deserialize_tree(buf, data_len, pos, *des_phy_plan_, extend_root_))) {
LOG_WARN("fail deserialize tree", K(ret));
}
}
}
return ret;
}
OB_DEF_SERIALIZE_SIZE(ObMiniTask)
{
int64_t len = 0;
if (ser_phy_plan_->is_new_engine()) {
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*/);
}
}
} else {
bool has_extend_root = (extend_root_ != NULL);
BASE_ADD_LEN((ObMiniTask, ObTask));
OB_UNIS_ADD_LEN(has_extend_root);
if (has_extend_root) {
if (OB_ISNULL(extend_root_)) {
LOG_ERROR("invalid argument", KP(extend_root_));
} else {
len += get_tree_serialize_size(*extend_root_);
}
}
}
return len;
}
ObPingSqlTask::ObPingSqlTask()
: trans_id_(), sql_no_(OB_INVALID_ID), task_id_(), exec_svr_(), part_keys_(), cur_status_(0)
{}
ObPingSqlTask::~ObPingSqlTask()
{}
OB_SERIALIZE_MEMBER(ObPingSqlTask, trans_id_, sql_no_, task_id_, part_keys_, 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_);
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());
}
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_);
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());
}
}
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)) {
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_);
// 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();
}
}
}
}
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_);
} // namespace sql
} // namespace oceanbase
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