// Licensed to the Apache Software Foundation (ASF) under one

// or more contributor license agreements.  See the NOTICE file

// distributed with this work for additional information

// regarding copyright ownership.  The ASF licenses this file

// to you under the Apache License, Version 2.0 (the

// "License"); you may not use this file except in compliance

// with the License.  You may obtain a copy of the License at

//

//   http://www.apache.org/licenses/LICENSE-2.0

//

// Unless required by applicable law or agreed to in writing,

// software distributed under the License is distributed on an

// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY

// KIND, either express or implied.  See the License for the

// specific language governing permissions and limitations

// under the License.

// This file is copied from

// https://github.com/apache/impala/blob/branch-2.9.0/be/src/runtime/runtime-state.h

// and modified by Doris

#pragma once

#include <gen_cpp/PaloInternalService_types.h>

#include <gen_cpp/Types_types.h>

#include <gen_cpp/segment_v2.pb.h>

#include <stdint.h>

#include <atomic>

#include <fstream>

#include <functional>

#include <memory>

#include <mutex>

#include <shared_mutex>

#include <string>

#include <utility>

#include <vector>

#include "agent/be_exec_version_manager.h"

#include "cctz/time_zone.h"

#include "common/compiler_util.h" // IWYU pragma: keep

#include "common/config.h"

#include "common/factory_creator.h"

#include "common/status.h"

#include "gutil/integral_types.h"

#include "io/fs/file_system.h"

#include "io/fs/s3_file_system.h"

#include "runtime/task_execution_context.h"

#include "util/debug_util.h"

#include "util/runtime_profile.h"

#include "vec/columns/columns_number.h"

namespace doris {

class IRuntimeFilter;

inline int32_t get_execution_rpc_timeout_ms(int32_t execution_timeout_sec) {

    return std::min(config::execution_max_rpc_timeout_sec, execution_timeout_sec) * 1000;

}

namespace pipeline {

class PipelineXLocalStateBase;

class PipelineXSinkLocalStateBase;

class PipelineFragmentContext;

class PipelineTask;

} // namespace pipeline

class DescriptorTbl;

class ObjectPool;

class ExecEnv;

class RuntimeFilterMgr;

class MemTrackerLimiter;

class QueryContext;

// A collection of items that are part of the global state of a

// query and shared across all execution nodes of that query.

class RuntimeState {

    ENABLE_FACTORY_CREATOR(RuntimeState);

public:

    RuntimeState(const TPlanFragmentExecParams& fragment_exec_params,

                 const TQueryOptions& query_options, const TQueryGlobals& query_globals,

                 ExecEnv* exec_env, QueryContext* ctx,

                 const std::shared_ptr<MemTrackerLimiter>& query_mem_tracker = nullptr);

    RuntimeState(const TUniqueId& instance_id, const TUniqueId& query_id, int32 fragment_id,

                 const TQueryOptions& query_options, const TQueryGlobals& query_globals,

                 ExecEnv* exec_env, QueryContext* ctx);

    // for only use in pipelineX

    RuntimeState(pipeline::PipelineFragmentContext*, const TUniqueId& instance_id,

                 const TUniqueId& query_id, int32 fragment_id, const TQueryOptions& query_options,

                 const TQueryGlobals& query_globals, ExecEnv* exec_env, QueryContext* ctx);

    // Used by pipelineX. This runtime state is only used for setup.

    RuntimeState(const TUniqueId& query_id, int32 fragment_id, const TQueryOptions& query_options,

                 const TQueryGlobals& query_globals, ExecEnv* exec_env, QueryContext* ctx);

    // RuntimeState for executing expr in fe-support.

    RuntimeState(const TQueryGlobals& query_globals);

    // for job task only

    RuntimeState();

    // Empty d'tor to avoid issues with unique_ptr.

    ~RuntimeState();

    // Set per-query state.

    Status init(const TUniqueId& fragment_instance_id, const TQueryOptions& query_options,

                const TQueryGlobals& query_globals, ExecEnv* exec_env);

    // for ut and non-query.

    void set_exec_env(ExecEnv* exec_env) { _exec_env = exec_env; }

    // for ut and non-query.

    void init_mem_trackers(const std::string& name = "ut", const TUniqueId& id = TUniqueId());

    const TQueryOptions& query_options() const { return _query_options; }

    int64_t scan_queue_mem_limit() const {

        return _query_options.__isset.scan_queue_mem_limit ? _query_options.scan_queue_mem_limit

                                                           : _query_options.mem_limit / 20;

    }

    ObjectPool* obj_pool() const { return _obj_pool.get(); }

    const DescriptorTbl& desc_tbl() const { return *_desc_tbl; }

    void set_desc_tbl(const DescriptorTbl* desc_tbl) { _desc_tbl = desc_tbl; }

    int batch_size() const { return _query_options.batch_size; }

    int wait_full_block_schedule_times() const {

        return _query_options.wait_full_block_schedule_times;

    }

    bool abort_on_error() const { return _query_options.abort_on_error; }

    bool abort_on_default_limit_exceeded() const {

        return _query_options.abort_on_default_limit_exceeded;

    }

    int query_parallel_instance_num() const { return _query_options.parallel_instance; }

    int max_errors() const { return _query_options.max_errors; }

    int execution_timeout() const {

        return _query_options.__isset.execution_timeout ? _query_options.execution_timeout

                                                        : _query_options.query_timeout;

    }

    int max_io_buffers() const { return _query_options.max_io_buffers; }

    int num_scanner_threads() const {

        return _query_options.__isset.num_scanner_threads ? _query_options.num_scanner_threads : 0;

    }

    double scanner_scale_up_ratio() const {

        return _query_options.__isset.scanner_scale_up_ratio ? _query_options.scanner_scale_up_ratio

                                                             : 0;

    }

    TQueryType::type query_type() const { return _query_options.query_type; }

    int64_t timestamp_ms() const { return _timestamp_ms; }

    int32_t nano_seconds() const { return _nano_seconds; }

    // if possible, use timezone_obj() rather than timezone()

    const std::string& timezone() const { return _timezone; }

    const cctz::time_zone& timezone_obj() const { return _timezone_obj; }

    const std::string& user() const { return _user; }

    const TUniqueId& query_id() const { return _query_id; }

    const TUniqueId& fragment_instance_id() const { return _fragment_instance_id; }

    // should only be called in pipeline engine

    int32_t fragment_id() const { return _fragment_id; }

    ExecEnv* exec_env() { return _exec_env; }

    std::shared_ptr<MemTrackerLimiter> query_mem_tracker() const;

    // Returns runtime state profile

    RuntimeProfile* runtime_profile() { return &_profile; }

    RuntimeProfile* load_channel_profile() { return &_load_channel_profile; }

    bool enable_function_pushdown() const {

        return _query_options.__isset.enable_function_pushdown &&

               _query_options.enable_function_pushdown;

    }

    bool check_overflow_for_decimal() const {

        return _query_options.__isset.check_overflow_for_decimal &&

               _query_options.check_overflow_for_decimal;

    }

    bool enable_decimal256() const {

        return _query_options.__isset.enable_decimal256 && _query_options.enable_decimal256;

    }

    bool enable_common_expr_pushdown() const {

        return _query_options.__isset.enable_common_expr_pushdown &&

               _query_options.enable_common_expr_pushdown;

    }

    bool enable_common_expr_pushdown_for_inverted_index() const {

        return enable_common_expr_pushdown() &&

               _query_options.__isset.enable_common_expr_pushdown_for_inverted_index &&

               _query_options.enable_common_expr_pushdown_for_inverted_index;

    };

    bool mysql_row_binary_format() const {

        return _query_options.__isset.mysql_row_binary_format &&

               _query_options.mysql_row_binary_format;

    }

    bool enable_short_circuit_query_access_column_store() const {

        return _query_options.__isset.enable_short_circuit_query_access_column_store &&

               _query_options.enable_short_circuit_query_access_column_store;

    }

    // Appends error to the _error_log if there is space

    bool log_error(const std::string& error);

    // Returns true if the error log has not reached _max_errors.

    bool log_has_space() {

        std::lock_guard<std::mutex> l(_error_log_lock);

        return _error_log.size() < _query_options.max_errors;

    }

    // Append all _error_log[_unreported_error_idx+] to new_errors and set

    // _unreported_error_idx to _errors_log.size()

    void get_unreported_errors(std::vector<std::string>* new_errors);

    [[nodiscard]] bool is_cancelled() const;

    Status cancel_reason() const;

    void cancel(const Status& reason) {

        if (_exec_status.update(reason)) {

            // Create a error status, so that we could print error stack, and

            // we could know which path call cancel.

            LOG(WARNING) << "Task is cancelled, instance: "

                         << PrintInstanceStandardInfo(_query_id, _fragment_instance_id)

                         << ", st = " << reason;

        } else {

            LOG(WARNING) << "Task is already cancelled, instance: "

                         << PrintInstanceStandardInfo(_query_id, _fragment_instance_id)

                         << ", original cancel msg: " << _exec_status.status()

                         << ", new cancel msg: " << reason;

        }

    }

    void set_backend_id(int64_t backend_id) { _backend_id = backend_id; }

    int64_t backend_id() const { return _backend_id; }

    void set_be_number(int be_number) { _be_number = be_number; }

    int be_number(void) const { return _be_number; }

    std::vector<std::string>& output_files() { return _output_files; }

    void set_import_label(const std::string& import_label) { _import_label = import_label; }

    const std::vector<std::string>& export_output_files() const { return _export_output_files; }

    void add_export_output_file(const std::string& file) { _export_output_files.push_back(file); }

    void set_db_name(const std::string& db_name) { _db_name = db_name; }

    const std::string& db_name() { return _db_name; }

    void set_wal_id(int64_t wal_id) { _wal_id = wal_id; }

    int64_t wal_id() const { return _wal_id; }

    void set_content_length(size_t content_length) { _content_length = content_length; }

    size_t content_length() const { return _content_length; }

    const std::string& import_label() { return _import_label; }

    const std::string& load_dir() const { return _load_dir; }

    void set_load_job_id(int64_t job_id) { _load_job_id = job_id; }

    int64_t load_job_id() const { return _load_job_id; }

    std::string get_error_log_file_path();

    // append error msg and error line to file when loading data.

    // is_summary is true, means we are going to write the summary line

    // If we need to stop the processing, set stop_processing to true

    Status append_error_msg_to_file(std::function<std::string()> line,

                                    std::function<std::string()> error_msg, bool* stop_processing,

                                    bool is_summary = false);

    int64_t num_bytes_load_total() { return _num_bytes_load_total.load(); }

    int64_t num_finished_range() { return _num_finished_scan_range.load(); }

    int64_t num_rows_load_total() { return _num_rows_load_total.load(); }

    int64_t num_rows_load_filtered() { return _num_rows_load_filtered.load(); }

    int64_t num_rows_load_unselected() { return _num_rows_load_unselected.load(); }

    int64_t num_rows_filtered_in_strict_mode_partial_update() {

        return _num_rows_filtered_in_strict_mode_partial_update;

    }

    int64_t num_rows_load_success() {

        return num_rows_load_total() - num_rows_load_filtered() - num_rows_load_unselected();

    }

    void update_num_rows_load_total(int64_t num_rows) { _num_rows_load_total.fetch_add(num_rows); }

    void set_num_rows_load_total(int64_t num_rows) { _num_rows_load_total.store(num_rows); }

    void update_num_bytes_load_total(int64_t bytes_load) {

        _num_bytes_load_total.fetch_add(bytes_load);

    }

    void update_num_finished_scan_range(int64_t finished_range) {

        _num_finished_scan_range.fetch_add(finished_range);

    }

    void update_num_rows_load_filtered(int64_t num_rows) {

        _num_rows_load_filtered.fetch_add(num_rows);

    }

    void update_num_rows_load_unselected(int64_t num_rows) {

        _num_rows_load_unselected.fetch_add(num_rows);

    }

    void set_num_rows_filtered_in_strict_mode_partial_update(int64_t num_rows) {

        _num_rows_filtered_in_strict_mode_partial_update = num_rows;

    }

    void set_per_fragment_instance_idx(int idx) { _per_fragment_instance_idx = idx; }

    int per_fragment_instance_idx() const { return _per_fragment_instance_idx; }

    void set_num_per_fragment_instances(int num_instances) {

        _num_per_fragment_instances = num_instances;

    }

    int num_per_fragment_instances() const { return _num_per_fragment_instances; }

    void set_load_stream_per_node(int load_stream_per_node) {

        _load_stream_per_node = load_stream_per_node;

    }

    int load_stream_per_node() const { return _load_stream_per_node; }

    void set_total_load_streams(int total_load_streams) {

        _total_load_streams = total_load_streams;

    }

    int total_load_streams() const { return _total_load_streams; }

    void set_num_local_sink(int num_local_sink) { _num_local_sink = num_local_sink; }

    int num_local_sink() const { return _num_local_sink; }

    bool disable_stream_preaggregations() const {

        return _query_options.disable_stream_preaggregations;

    }

    int32_t runtime_filter_wait_time_ms() const {

        return _query_options.runtime_filter_wait_time_ms;

    }

    bool runtime_filter_wait_infinitely() const {

        return _query_options.__isset.runtime_filter_wait_infinitely &&

               _query_options.runtime_filter_wait_infinitely;

    }

    int32_t runtime_filter_max_in_num() const { return _query_options.runtime_filter_max_in_num; }

    int be_exec_version() const {

        DCHECK(_query_options.__isset.be_exec_version &&

               BeExecVersionManager::check_be_exec_version(_query_options.be_exec_version));

        return _query_options.be_exec_version;

    }

    bool enable_local_shuffle() const {

        return _query_options.__isset.enable_local_shuffle && _query_options.enable_local_shuffle;

    }

    bool trim_tailing_spaces_for_external_table_query() const {

        return _query_options.trim_tailing_spaces_for_external_table_query;

    }

    bool return_object_data_as_binary() const {

        return _query_options.return_object_data_as_binary;

    }

    segment_v2::CompressionTypePB fragement_transmission_compression_type() const {

        if (_query_options.__isset.fragment_transmission_compression_codec) {

            if (_query_options.fragment_transmission_compression_codec == "lz4") {

                return segment_v2::CompressionTypePB::LZ4;

            } else if (_query_options.fragment_transmission_compression_codec == "snappy") {

                return segment_v2::CompressionTypePB::SNAPPY;

            } else {

                return segment_v2::CompressionTypePB::NO_COMPRESSION;

            }

        }

        return segment_v2::CompressionTypePB::NO_COMPRESSION;

    }

    bool skip_storage_engine_merge() const {

        return _query_options.__isset.skip_storage_engine_merge &&

               _query_options.skip_storage_engine_merge;

    }

    bool skip_delete_predicate() const {

        return _query_options.__isset.skip_delete_predicate && _query_options.skip_delete_predicate;

    }

    bool skip_delete_bitmap() const {

        return _query_options.__isset.skip_delete_bitmap && _query_options.skip_delete_bitmap;

    }

    bool skip_missing_version() const {

        return _query_options.__isset.skip_missing_version && _query_options.skip_missing_version;

    }

    int64_t data_queue_max_blocks() const {

        return _query_options.__isset.data_queue_max_blocks ? _query_options.data_queue_max_blocks

                                                            : 1;

    }

    bool enable_page_cache() const;

    int partitioned_hash_join_rows_threshold() const {

        if (!_query_options.__isset.partitioned_hash_join_rows_threshold) {

            return 0;

        }

        return _query_options.partitioned_hash_join_rows_threshold;

    }

    int partitioned_hash_agg_rows_threshold() const {

        if (!_query_options.__isset.partitioned_hash_agg_rows_threshold) {

            return 0;

        }

        return _query_options.partitioned_hash_agg_rows_threshold;

    }

    const std::vector<TTabletCommitInfo>& tablet_commit_infos() const {

        return _tablet_commit_infos;

    }

    std::vector<TTabletCommitInfo>& tablet_commit_infos() { return _tablet_commit_infos; }

    std::vector<THivePartitionUpdate>& hive_partition_updates() { return _hive_partition_updates; }

    std::vector<TIcebergCommitData>& iceberg_commit_datas() { return _iceberg_commit_datas; }

    const std::vector<TErrorTabletInfo>& error_tablet_infos() const { return _error_tablet_infos; }

    std::vector<TErrorTabletInfo>& error_tablet_infos() { return _error_tablet_infos; }

    // local runtime filter mgr, the runtime filter do not have remote target or

    // not need local merge should regist here. the instance exec finish, the local

    // runtime filter mgr can release the memory of local runtime filter

    RuntimeFilterMgr* local_runtime_filter_mgr() { return _runtime_filter_mgr; }

    RuntimeFilterMgr* global_runtime_filter_mgr();

    void set_runtime_filter_mgr(RuntimeFilterMgr* runtime_filter_mgr) {

        _runtime_filter_mgr = runtime_filter_mgr;

    }

    QueryContext* get_query_ctx() { return _query_ctx; }

    std::weak_ptr<QueryContext> get_query_ctx_weak();

    void set_query_mem_tracker(const std::shared_ptr<MemTrackerLimiter>& tracker) {

        _query_mem_tracker = tracker;

    }

    void set_query_options(const TQueryOptions& query_options) { _query_options = query_options; }

    bool enable_profile() const {

        return _query_options.__isset.enable_profile && _query_options.enable_profile;

    }

    bool enable_verbose_profile() const {

        return enable_profile() && _query_options.__isset.enable_verbose_profile &&

               _query_options.enable_verbose_profile;

    }

    int rpc_verbose_profile_max_instance_count() const {

        return _query_options.__isset.rpc_verbose_profile_max_instance_count

                       ? _query_options.rpc_verbose_profile_max_instance_count

                       : 0;

    }

    bool enable_share_hash_table_for_broadcast_join() const {

        return _query_options.__isset.enable_share_hash_table_for_broadcast_join &&

               _query_options.enable_share_hash_table_for_broadcast_join;

    }

    bool enable_hash_join_early_start_probe() const {

        return _query_options.__isset.enable_hash_join_early_start_probe &&

               _query_options.enable_hash_join_early_start_probe;

    }

    bool enable_parallel_scan() const {

        return _query_options.__isset.enable_parallel_scan && _query_options.enable_parallel_scan;

    }

    bool is_read_csv_empty_line_as_null() const {

        return _query_options.__isset.read_csv_empty_line_as_null &&

               _query_options.read_csv_empty_line_as_null;

    }

    int parallel_scan_max_scanners_count() const {

        return _query_options.__isset.parallel_scan_max_scanners_count

                       ? _query_options.parallel_scan_max_scanners_count

                       : 0;

    }

    int partition_topn_max_partitions() const {

        return _query_options.__isset.partition_topn_max_partitions

                       ? _query_options.partition_topn_max_partitions

                       : 1024;

    }

    int partition_topn_per_partition_rows() const {

        return _query_options.__isset.partition_topn_pre_partition_rows

                       ? _query_options.partition_topn_pre_partition_rows

                       : 1000;

    }

    int64_t parallel_scan_min_rows_per_scanner() const {

        return _query_options.__isset.parallel_scan_min_rows_per_scanner

                       ? _query_options.parallel_scan_min_rows_per_scanner

                       : 0;

    }

    int64_t external_sort_bytes_threshold() const {

        if (_query_options.__isset.external_sort_bytes_threshold) {

            return _query_options.external_sort_bytes_threshold;

        }

        return 0;

    }

    void set_be_exec_version(int32_t version) noexcept { _query_options.be_exec_version = version; }

    inline bool enable_delete_sub_pred_v2() const {

        return _query_options.__isset.enable_delete_sub_predicate_v2 &&

               _query_options.enable_delete_sub_predicate_v2;

    }

    using LocalState = doris::pipeline::PipelineXLocalStateBase;

    using SinkLocalState = doris::pipeline::PipelineXSinkLocalStateBase;

    // get result can return an error message, and we will only call it during the prepare.

    void emplace_local_state(int id, std::unique_ptr<LocalState> state);

    LocalState* get_local_state(int id);

    Result<LocalState*> get_local_state_result(int id);

    void emplace_sink_local_state(int id, std::unique_ptr<SinkLocalState> state);

    SinkLocalState* get_sink_local_state();

    Result<SinkLocalState*> get_sink_local_state_result();

    void resize_op_id_to_local_state(int operator_size);

    std::vector<std::shared_ptr<RuntimeProfile>> pipeline_id_to_profile();

    std::vector<std::shared_ptr<RuntimeProfile>> build_pipeline_profile(std::size_t pipeline_size);

    void set_task_execution_context(std::shared_ptr<TaskExecutionContext> context) {

        _task_execution_context_inited = true;

        _task_execution_context = context;

    }

    std::weak_ptr<TaskExecutionContext> get_task_execution_context() {

        CHECK(_task_execution_context_inited)

                << "_task_execution_context_inited == false, the ctx is not inited";

        return _task_execution_context;

    }

    Status register_producer_runtime_filter(const doris::TRuntimeFilterDesc& desc,

                                            std::shared_ptr<IRuntimeFilter>* producer_filter,

                                            bool build_bf_exactly);

    Status register_consumer_runtime_filter(const doris::TRuntimeFilterDesc& desc,

                                            bool need_local_merge, int node_id,

                                            std::shared_ptr<IRuntimeFilter>* producer_filter);

    bool is_nereids() const;

    bool enable_join_spill() const {

        return (_query_options.__isset.enable_force_spill && _query_options.enable_force_spill) ||

               (_query_options.__isset.enable_join_spill && _query_options.enable_join_spill);

    }

    bool enable_sort_spill() const {

        return (_query_options.__isset.enable_force_spill && _query_options.enable_force_spill) ||

               (_query_options.__isset.enable_sort_spill && _query_options.enable_sort_spill);

    }

    bool enable_agg_spill() const {

        return (_query_options.__isset.enable_force_spill && _query_options.enable_force_spill) ||

               (_query_options.__isset.enable_agg_spill && _query_options.enable_agg_spill);

    }

    bool enable_force_spill() const {

        return _query_options.__isset.enable_force_spill && _query_options.enable_force_spill;

    }

    bool enable_local_merge_sort() const {

        return _query_options.__isset.enable_local_merge_sort &&

               _query_options.enable_local_merge_sort;

    }

    int64_t min_revocable_mem() const {

        if (_query_options.__isset.min_revocable_mem) {

            return std::max(_query_options.min_revocable_mem, (int64_t)1);

        }

        return 1;

    }

    void set_max_operator_id(int max_operator_id) { _max_operator_id = max_operator_id; }

    int max_operator_id() const { return _max_operator_id; }

    void set_task_id(int id) { _task_id = id; }

    void set_task(pipeline::PipelineTask* task) { _task = task; }

    pipeline::PipelineTask* get_task() const { return _task; }

    int task_id() const { return _task_id; }

    void set_task_num(int task_num) { _task_num = task_num; }

    int task_num() const { return _task_num; }

private:

    Status create_error_log_file();

    static const int DEFAULT_BATCH_SIZE = 4062;

    std::shared_ptr<MemTrackerLimiter> _query_mem_tracker = nullptr;

    // Could not find a better way to record if the weak ptr is inited, use a bool to record

    // it. In some unit test cases, the runtime state's task ctx is not inited, then the test

    // hang, it is very hard to debug.

    bool _task_execution_context_inited = false;

    // Hold execution context for other threads

    std::weak_ptr<TaskExecutionContext> _task_execution_context;

    // put runtime state before _obj_pool, so that it will be deconstructed after

    // _obj_pool. Because some of object in _obj_pool will use profile when deconstructing.

    RuntimeProfile _profile;

    RuntimeProfile _load_channel_profile;

    const DescriptorTbl* _desc_tbl = nullptr;

    std::shared_ptr<ObjectPool> _obj_pool;

    // owned by PipelineFragmentContext

    RuntimeFilterMgr* _runtime_filter_mgr = nullptr;

    // Lock protecting _error_log and _unreported_error_idx

    std::mutex _error_log_lock;

    // Logs error messages.

    std::vector<std::string> _error_log;

    // _error_log[_unreported_error_idx+] has been not reported to the coordinator.

    int _unreported_error_idx;

    // Username of user that is executing the query to which this RuntimeState belongs.

    std::string _user;

    //Query-global timestamp_ms

    int64_t _timestamp_ms;

    int32_t _nano_seconds;

    std::string _timezone;

    cctz::time_zone _timezone_obj;

    TUniqueId _query_id;

    // fragment id for each TPipelineFragmentParams

    int32_t _fragment_id;

    TUniqueId _fragment_instance_id;

    TQueryOptions _query_options;

    ExecEnv* _exec_env = nullptr;

    AtomicStatus _exec_status;

    int _per_fragment_instance_idx;

    int _num_per_fragment_instances = 0;

    int _load_stream_per_node = 0;

    int _total_load_streams = 0;

    int _num_local_sink = 0;

    // The backend id on which this fragment instance runs

    int64_t _backend_id = -1;

    // used as send id

    int _be_number;

    // put here to collect files??

    std::vector<std::string> _output_files;

    std::atomic<int64_t> _num_rows_load_total;      // total rows read from source

    std::atomic<int64_t> _num_rows_load_filtered;   // unqualified rows

    std::atomic<int64_t> _num_rows_load_unselected; // rows filtered by predicates

    std::atomic<int64_t> _num_rows_filtered_in_strict_mode_partial_update;

    std::atomic<int64_t> _num_print_error_rows;

    std::atomic<int64_t> _num_bytes_load_total; // total bytes read from source

    std::atomic<int64_t> _num_finished_scan_range;

    std::vector<std::string> _export_output_files;

    std::string _import_label;

    std::string _db_name;

    std::string _load_dir;

    int64_t _load_job_id;

    int64_t _wal_id = -1;

    size_t _content_length = 0;

    // mini load

    int64_t _error_row_number;

    std::string _error_log_file_path;

    std::unique_ptr<std::ofstream> _error_log_file; // error file path, absolute path

    std::vector<TTabletCommitInfo> _tablet_commit_infos;

    std::vector<TErrorTabletInfo> _error_tablet_infos;

    int _max_operator_id = 0;

    pipeline::PipelineTask* _task = nullptr;

    int _task_id = -1;

    int _task_num = 0;

    std::vector<THivePartitionUpdate> _hive_partition_updates;

    std::vector<TIcebergCommitData> _iceberg_commit_datas;

    std::vector<std::unique_ptr<doris::pipeline::PipelineXLocalStateBase>> _op_id_to_local_state;

    std::unique_ptr<doris::pipeline::PipelineXSinkLocalStateBase> _sink_local_state;

    QueryContext* _query_ctx = nullptr;

    // true if max_filter_ratio is 0

    bool _load_zero_tolerance = false;

    // only to lock _pipeline_id_to_profile

    std::shared_mutex _pipeline_profile_lock;

    std::vector<std::shared_ptr<RuntimeProfile>> _pipeline_id_to_profile;

    // prohibit copies

    RuntimeState(const RuntimeState&);

    // save error log to s3

    std::shared_ptr<io::S3FileSystem> _s3_error_fs;

    // error file path on s3, ${bucket}/${prefix}/error_log/${label}_${fragment_instance_id}

    std::string _s3_error_log_file_path;

    std::mutex _s3_error_log_file_lock;

};

#define RETURN_IF_CANCELLED(state)               \

    do {                                         \

        if (UNLIKELY((state)->is_cancelled())) { \

            return (state)->cancel_reason();     \

        }                                        \

    } while (false)

} // namespace doris