// 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.

#include <fmt/core.h>
#include <gflags/gflags.h>
#include <stdint.h>

#include <algorithm>
#include <cctype>
// IWYU pragma: no_include <bthread/errno.h>
#include <lz4/lz4hc.h>

#include <cerrno> // IWYU pragma: keep
#include <cstdlib>
#include <cstring>
#include <fstream> // IWYU pragma: keep
#include <functional>
#include <iostream>
#include <map>
#include <memory>
#include <mutex>
#include <random>
#include <set>
#include <string>
#include <string_view>
#include <utility>
#include <vector>

#include "cloud/config.h"
#include "common/config.h"
#include "common/logging.h"
#include "common/status.h"
#include "io/fs/file_writer.h"
#include "io/fs/local_file_system.h"
#include "load/memtable/memtable_flush_executor.h"
#include "runtime/exec_env.h"
#include "runtime/workload_group/workload_group_manager.h"
#include "storage/storage_engine.h"
#include "util/cpu_info.h"
#include "util/string_util.h"

namespace doris::config {
#include "common/compile_check_avoid_begin.h"

// Dir of custom config file
DEFINE_String(custom_config_dir, "${DORIS_HOME}/conf");

// Dir of jdbc drivers
DEFINE_String(jdbc_drivers_dir, "${DORIS_HOME}/plugins/jdbc_drivers");

// cluster id
DEFINE_Int32(cluster_id, "-1");
// port on which BackendService is exported
DEFINE_Int32(be_port, "9060");

// port for brpc
DEFINE_Int32(brpc_port, "8060");

DEFINE_Int32(arrow_flight_sql_port, "8050");

DEFINE_Int32(cdc_client_port, "9096");

DEFINE_String(cdc_client_java_opts, "");

// If the external client cannot directly access priority_networks, set public_host to be accessible
// to external client.
// There are usually two usage scenarios:
// 1. in production environment, it is often inconvenient to expose Doris BE nodes to the external network.
// However, a reverse proxy (such as Nginx) can be added to all Doris BE nodes, and the external client will be
// randomly routed to a Doris BE node when connecting to Nginx. set public_host to the host of Nginx.
// 2. if priority_networks is an internal network IP, and BE node has its own independent external IP,
// but Doris currently does not support modifying priority_networks, setting public_host to the real external IP.
DEFINE_mString(public_host, "");

// If the BE node is connected to the external network through a reverse proxy like Nginx
// and need to use Arrow Flight SQL, should add a server in Nginx to reverse proxy
// `Nginx:arrow_flight_sql_proxy_port` to `BE_priority_networks:arrow_flight_sql_port`. For example:
// upstream arrowflight {
//    server 10.16.10.8:8069;
//    server 10.16.10.8:8068;
//}
// server {
//    listen 8167 http2;
//    listen [::]:8167 http2;
//    server_name doris.arrowflight.com;
// }
DEFINE_Int32(arrow_flight_sql_proxy_port, "-1");

// the number of bthreads for brpc, the default value is set to -1,
// which means the number of bthreads is #cpu-cores
DEFINE_Int32(brpc_num_threads, "256");
// the time of brpc server keep idle connection, setting this value too small may cause rpc between backends to fail,
// the default value is set to -1, which means never close idle connection.
DEFINE_Int32(brpc_idle_timeout_sec, "-1");

// Declare a selection strategy for those servers have many ips.
// Note that there should at most one ip match this list.
// this is a list in semicolon-delimited format, in CIDR notation, e.g. 10.10.10.0/24
// If no ip match this rule, will choose one randomly.
DEFINE_String(priority_networks, "");

// memory mode
// performance or compact
DEFINE_String(memory_mode, "moderate");

DEFINE_mBool(enable_use_cgroup_memory_info, "true");

// process memory limit specified as number of bytes
// ('<int>[bB]?'), megabytes ('<float>[mM]'), gigabytes ('<float>[gG]'),
// or percentage of the physical memory ('<int>%').
// defaults to bytes if no unit is given"
// must larger than 0. and if larger than physical memory size,
// it will be set to physical memory size.
DEFINE_String(mem_limit, "90%");

// Soft memory limit as a fraction of hard memory limit.
DEFINE_Double(soft_mem_limit_frac, "0.9");

// Cache capacity reduce mem limit as a fraction of soft mem limit.
DEFINE_mDouble(cache_capacity_reduce_mem_limit_frac, "0.7");

// Schema change memory limit as a fraction of soft memory limit.
DEFINE_Double(schema_change_mem_limit_frac, "0.6");

// Many modern allocators (for example, tcmalloc) do not do a mremap for
// realloc, even in case of large enough chunks of memory. Although this allows
// you to increase performance and reduce memory consumption during realloc.
// To fix this, we do mremap manually if the chunk of memory is large enough.
//
// The threshold (128 MB, 128 * (1ULL << 20)) is chosen quite large, since changing the address
// space is very slow, especially in the case of a large number of threads. We
// expect that the set of operations mmap/something to do/mremap can only be
// performed about 1000 times per second.
//
// P.S. This is also required, because tcmalloc can not allocate a chunk of
// memory greater than 16 GB.
DEFINE_mInt64(mmap_threshold, "134217728"); // bytes

// When hash table capacity is greater than 2^double_grow_degree(default 2G), grow when 75% of the capacity is satisfied.
// Increase can reduce the number of hash table resize, but may waste more memory.
DEFINE_mInt32(hash_table_double_grow_degree, "31");

DEFINE_mInt32(max_fill_rate, "2");

DEFINE_mInt32(double_resize_threshold, "23");

// The maximum low water mark of the system `/proc/meminfo/MemAvailable`, Unit byte, default -1.
// if it is -1, then low water mark = min(MemTotal - MemLimit, MemTotal * 5%), which is 3.2G on a 64G machine.
// Turn up max. more memory buffers will be reserved for Memory GC.
// Turn down max. will use as much memory as possible.
// note that: `max_` prefix should be removed, but keep it for compatibility.
DEFINE_Int64(max_sys_mem_available_low_water_mark_bytes, "-1");

DEFINE_Int64(memtable_limiter_reserved_memory_bytes, "838860800");

// The size of the memory that gc wants to release each time, as a percentage of the mem limit.
DEFINE_mString(process_minor_gc_size, "5%");
DEFINE_mString(process_full_gc_size, "10%");

// gc will release cache, cancel task, and task will wait for gc to release memory,
// default gc strategy is conservative, if you want to exclude the interference of gc, let it be true
DEFINE_mBool(disable_memory_gc, "false");

// for the query being canceled,
// if (current time - cancel start time) < revoke_memory_max_tolerance_ms, the query memory is counted in `freed_memory`,
// and the query memory is expected to be released soon.
// if > revoke_memory_max_tolerance_ms, the query memory will not be counted in `freed_memory`,
// and the query may be blocked during the cancel process. skip this query and continue to cancel other queries.
DEFINE_mInt64(revoke_memory_max_tolerance_ms, "3000");

DEFINE_mBool(enable_stacktrace, "true");

DEFINE_mInt64(stacktrace_in_alloc_large_memory_bytes, "2147483647"); // 2GB -1

DEFINE_mInt64(crash_in_alloc_large_memory_bytes, "-1");

// The actual meaning of this parameter is `debug_memory`.
// 1. crash in memory tracker inaccurate, if memory tracker value is inaccurate, BE will crash.
//    usually used in test environments, default value is false.
// 2. print more memory logs.
DEFINE_mBool(crash_in_memory_tracker_inaccurate, "false");

// default is true. if any memory tracking in Orphan mem tracker will report error.
// !! not modify the default value of this conf!! otherwise memory errors cannot be detected in time.
// allocator free memory not need to check, because when the thread memory tracker label is Orphan,
// use the tracker saved in Allocator.
DEFINE_mBool(enable_memory_orphan_check, "true");

// The maximum time a thread waits for full GC. Currently only query will wait for full gc.
DEFINE_mInt32(thread_wait_gc_max_milliseconds, "1000");

DEFINE_mInt64(pre_serialize_keys_limit_bytes, "16777216");

// the port heartbeat service used
DEFINE_Int32(heartbeat_service_port, "9050");
// the count of heart beat service
DEFINE_Int32(heartbeat_service_thread_count, "1");
// the count of thread to create table
DEFINE_Int32(create_tablet_worker_count, "3");
// the count of thread to drop table
DEFINE_Int32(drop_tablet_worker_count, "3");
// the count of thread to batch load
DEFINE_Int32(push_worker_count_normal_priority, "3");
// the count of thread to high priority batch load
DEFINE_Int32(push_worker_count_high_priority, "3");
// the count of thread to publish version
DEFINE_Int32(publish_version_worker_count, "8");
// the count of tablet thread to publish version
DEFINE_Int32(tablet_publish_txn_max_thread, "32");
// the timeout of EnginPublishVersionTask
DEFINE_Int32(publish_version_task_timeout_s, "8");
// the count of thread to calc delete bitmap
DEFINE_Int32(calc_delete_bitmap_max_thread, "32");
// the num of threads to calc delete bitmap when building rowset, 0 = auto
DEFINE_Int32(calc_delete_bitmap_for_load_max_thread, "0");
// the count of thread to calc delete bitmap worker, only used for cloud
DEFINE_Int32(calc_delete_bitmap_worker_count, "8");
// the count of thread to calc tablet delete bitmap task, only used for cloud
DEFINE_Int32(calc_tablet_delete_bitmap_task_max_thread, "32");
// the count of thread to clear transaction task
DEFINE_Int32(clear_transaction_task_worker_count, "1");
// the count of thread to delete
DEFINE_Int32(delete_worker_count, "3");
// the count of thread to alter table
DEFINE_Int32(alter_tablet_worker_count, "3");
// the count of thread to alter index
DEFINE_Int32(alter_index_worker_count, "3");
// the count of thread to clone
DEFINE_Int32(clone_worker_count, "3");
// the count of thread to clone
DEFINE_Int32(storage_medium_migrate_count, "1");
// the count of thread to check consistency
DEFINE_Int32(check_consistency_worker_count, "1");
// the count of thread to upload
DEFINE_Int32(upload_worker_count, "1");
// the count of thread to download
DEFINE_Int32(download_worker_count, "1");
DEFINE_Int32(num_query_ctx_map_partitions, "128");
// the count of thread to make snapshot
DEFINE_Int32(make_snapshot_worker_count, "5");
// the count of thread to release snapshot
DEFINE_Int32(release_snapshot_worker_count, "5");
// the count of thread to make committed rowsets visible in cloud mode
DEFINE_Int32(cloud_make_committed_rs_visible_worker_count, "16");
// report random wait a little time to avoid FE receiving multiple be reports at the same time.
// do not set it to false for production environment
DEFINE_mBool(report_random_wait, "true");
// the interval time(seconds) for agent report tasks signature to FE
DEFINE_mInt32(report_task_interval_seconds, "10");
// the interval time(seconds) for agent report disk state to FE
DEFINE_mInt32(report_disk_state_interval_seconds, "30");
// the interval time(seconds) for agent report olap table to FE
DEFINE_mInt32(report_tablet_interval_seconds, "60");
// the max download speed(KB/s)
DEFINE_mInt32(max_download_speed_kbps, "50000");
// download low speed limit(KB/s)
DEFINE_mInt32(download_low_speed_limit_kbps, "50");
// download low speed time(seconds)
DEFINE_mInt32(download_low_speed_time, "300");
// whether to download small files in batch
DEFINE_mBool(enable_batch_download, "true");
// whether to check md5sum when download
DEFINE_mBool(enable_download_md5sum_check, "false");
// download binlog meta timeout, default 30s
DEFINE_mInt32(download_binlog_meta_timeout_ms, "30000");
// the interval time(seconds) for agent report index policy to FE
DEFINE_mInt32(report_index_policy_interval_seconds, "10");

DEFINE_String(sys_log_dir, "");
DEFINE_String(user_function_dir, "${DORIS_HOME}/lib/udf");
// INFO, WARNING, ERROR, FATAL
DEFINE_mString(sys_log_level, "INFO");
// TIME-DAY, TIME-HOUR, SIZE-MB-nnn
DEFINE_String(sys_log_roll_mode, "SIZE-MB-1024");
// log roll num
DEFINE_Int32(sys_log_roll_num, "10");
// verbose log
DEFINE_Strings(sys_log_verbose_modules, "");
// verbose log level
DEFINE_Int32(sys_log_verbose_level, "10");
// verbose log FLAGS_v
DEFINE_Int32(sys_log_verbose_flags_v, "-1");
// log buffer level
DEFINE_String(log_buffer_level, "");
// log enable custom date time format
DEFINE_Bool(sys_log_enable_custom_date_time_format, "false");
// log custom date time format (https://en.cppreference.com/w/cpp/io/manip/put_time)
DEFINE_String(sys_log_custom_date_time_format, "%Y-%m-%d %H:%M:%S");
// log custom date time milliseconds format (fmt::format)
DEFINE_String(sys_log_custom_date_time_ms_format, ",{:03d}");

// number of threads available to serve backend execution requests
DEFINE_Int32(be_service_threads, "64");

// The pipeline task has a high concurrency, therefore reducing its report frequency
DEFINE_mInt32(pipeline_status_report_interval, "10");
DEFINE_mInt32(pipeline_task_exec_time_slice, "100");

// task executor min concurrency per task
DEFINE_Int32(task_executor_min_concurrency_per_task, "1");
// task executor max concurrency per task
DEFINE_Int32(task_executor_max_concurrency_per_task, "-1");

// task task executor inital split max concurrency per task, later concurrency may be adjusted dynamically
DEFINE_Int32(task_executor_initial_max_concurrency_per_task, "-1");

// Enable task executor in internal table scan.
DEFINE_Bool(enable_task_executor_in_internal_table, "true");
// Enable task executor in external table scan.
DEFINE_Bool(enable_task_executor_in_external_table, "true");

// number of scanner thread pool size for olap table
// and the min thread num of remote scanner thread pool
DEFINE_Int32(doris_scanner_thread_pool_thread_num, "-1");

DEFINE_Int32(doris_scanner_min_thread_pool_thread_num, "8");
DEFINE_Int32(remote_split_source_batch_size, "1000");
DEFINE_Int32(doris_max_remote_scanner_thread_pool_thread_num, "-1");
// number of olap scanner thread pool queue size
DEFINE_Int32(doris_scanner_thread_pool_queue_size, "102400");
// default thrift client connect timeout(in seconds)
DEFINE_mInt32(thrift_connect_timeout_seconds, "3");

// default thrift client retry interval (in milliseconds)
DEFINE_mInt64(thrift_client_retry_interval_ms, "1000");
// max message size of thrift request
// default: 100 * 1024 * 1024
DEFINE_mInt32(thrift_max_message_size, "104857600");
// max bytes number for single scan range, used in segmentv2
DEFINE_mInt32(doris_scan_range_max_mb, "1024");
// single read execute fragment row number
DEFINE_mInt32(doris_scanner_row_num, "16384");
// single read execute fragment row bytes
DEFINE_mInt32(doris_scanner_row_bytes, "10485760");
DEFINE_mInt32(doris_scanner_dynamic_interval_ms, "100");
// (Advanced) Maximum size of per-query receive-side buffer
DEFINE_mInt32(exchg_node_buffer_size_bytes, "20485760");
DEFINE_mInt32(exchg_buffer_queue_capacity_factor, "64");

// memory_limitation_per_thread_for_schema_change_bytes unit bytes
DEFINE_mInt64(memory_limitation_per_thread_for_schema_change_bytes, "2147483648");

DEFINE_mInt32(cache_prune_interval_sec, "10");
DEFINE_mInt32(cache_periodic_prune_stale_sweep_sec, "60");
// the clean interval of tablet lookup cache
DEFINE_mInt32(tablet_lookup_cache_stale_sweep_time_sec, "30");
DEFINE_mInt32(point_query_row_cache_stale_sweep_time_sec, "300");
DEFINE_mInt32(disk_stat_monitor_interval, "5");
DEFINE_mInt32(unused_rowset_monitor_interval, "30");
DEFINE_mInt32(quering_rowsets_evict_interval, "30");
DEFINE_String(storage_root_path, "${DORIS_HOME}/storage");
DEFINE_mString(broken_storage_path, "");
DEFINE_Int32(min_active_scan_threads, "-1");
DEFINE_Int32(min_active_file_scan_threads, "-1");

// Config is used to check incompatible old format hdr_ format
// whether doris uses strict way. When config is true, process will log fatal
// and exit. When config is false, process will only log warning.
DEFINE_Bool(storage_strict_check_incompatible_old_format, "true");

// BE process will exit if the percentage of error disk reach this value.
DEFINE_mInt32(max_percentage_of_error_disk, "100");
DEFINE_mInt32(default_num_rows_per_column_file_block, "1024");
// pending data policy
DEFINE_mInt32(pending_data_expire_time_sec, "1800");
// inc_rowset snapshot rs sweep time interval
DEFINE_mInt32(tablet_rowset_stale_sweep_time_sec, "600");
// tablet stale rowset sweep by threshold size
DEFINE_Bool(tablet_rowset_stale_sweep_by_size, "false");
DEFINE_mInt32(tablet_rowset_stale_sweep_threshold_size, "100");
// garbage sweep policy
DEFINE_Int32(max_garbage_sweep_interval, "3600");
DEFINE_Int32(min_garbage_sweep_interval, "180");
DEFINE_mInt32(garbage_sweep_batch_size, "100");
DEFINE_mInt32(snapshot_expire_time_sec, "172800");
// It is only a recommended value. When the disk space is insufficient,
// the file storage period under trash dose not have to comply with this parameter.
DEFINE_mInt32(trash_file_expire_time_sec, "0");
// minimum file descriptor number
// modify them upon necessity
DEFINE_Int32(min_file_descriptor_number, "60000");
DEFINE_mBool(disable_segment_cache, "false");
// Enable checking segment rows consistency between rowset meta and segment footer
DEFINE_mBool(enable_segment_rows_consistency_check, "false");
DEFINE_mBool(enable_segment_rows_check_core, "false");
// ATTENTION: For test only. In test environment, there are no historical data,
// so all rowset meta should have segment rows info.
DEFINE_mBool(fail_when_segment_rows_not_in_rowset_meta, "false");
DEFINE_String(row_cache_mem_limit, "20%");

// Cache for storage page size
DEFINE_String(storage_page_cache_limit, "20%");
// Shard size for page cache, the value must be power of two.
// It's recommended to set it to a value close to the number of BE cores in order to reduce lock contentions.
DEFINE_Int32(storage_page_cache_shard_size, "256");
// Percentage for index page cache
// all storage page cache will be divided into data_page_cache and index_page_cache
DEFINE_Int32(index_page_cache_percentage, "10");
// whether to disable page cache feature in storage
DEFINE_mBool(disable_storage_page_cache, "false");
// whether to disable row cache feature in storage
DEFINE_mBool(disable_storage_row_cache, "true");
// Parquet page cache: threshold ratio for caching decompressed vs compressed pages
// If uncompressed_size / compressed_size <= threshold, cache decompressed;
// otherwise cache compressed if enable_parquet_cache_compressed_pages = true
DEFINE_Double(parquet_page_cache_decompress_threshold, "1.5");
// Parquet page cache: whether to enable caching compressed pages (when ratio exceeds threshold)
DEFINE_Bool(enable_parquet_cache_compressed_pages, "false");
// whether to disable pk page cache feature in storage
DEFINE_Bool(disable_pk_storage_page_cache, "false");

// Cache for mow primary key storage page size
DEFINE_String(pk_storage_page_cache_limit, "10%");
// data page size for primary key index
DEFINE_Int32(primary_key_data_page_size, "32768");

DEFINE_mInt32(data_page_cache_stale_sweep_time_sec, "300");
DEFINE_mInt32(index_page_cache_stale_sweep_time_sec, "600");
DEFINE_mInt32(pk_index_page_cache_stale_sweep_time_sec, "600");

DEFINE_mBool(enable_low_cardinality_optimize, "true");
DEFINE_Bool(enable_low_cardinality_cache_code, "true");

DEFINE_mBool(enable_adaptive_batch_size, "true");

// be policy
// whether check compaction checksum
DEFINE_mBool(enable_compaction_checksum, "false");
// whether disable automatic compaction task
DEFINE_mBool(disable_auto_compaction, "false");
// whether enable vertical compaction
DEFINE_mBool(enable_vertical_compaction, "true");
// whether enable ordered data compaction
DEFINE_mBool(enable_ordered_data_compaction, "true");
// In vertical compaction, column number for every group
DEFINE_mInt32(vertical_compaction_num_columns_per_group, "5");
// In vertical compaction, max memory usage for row_source_buffer
DEFINE_Int32(vertical_compaction_max_row_source_memory_mb, "1024");
// In vertical compaction, max dest segment file size
DEFINE_mInt64(vertical_compaction_max_segment_size, "1073741824");
// Density threshold for sparse column compaction optimization
// density = (total_cells - null_cells) / total_cells, smaller means more sparse
// When density <= threshold, enable sparse optimization
// 0 = disable optimization, 1 = always enable
// Default 0.05 means enable sparse optimization when desity <= 5%
DEFINE_mDouble(sparse_column_compaction_threshold_percent, "0.05");
// Enable RLE batch Put optimization for compaction
DEFINE_mBool(enable_rle_batch_put_optimization, "true");

// If enabled, segments will be flushed column by column
DEFINE_mBool(enable_vertical_segment_writer, "true");

// In ordered data compaction, min segment size for input rowset
DEFINE_mInt32(ordered_data_compaction_min_segment_size, "10485760");

// This config can be set to limit thread number in compaction thread pool.
DEFINE_mInt32(max_base_compaction_threads, "4");
DEFINE_mInt32(max_cumu_compaction_threads, "-1");

// Binlog Compaction
DEFINE_mInt64(binlog_compaction_wait_timesec_after_visible, "600");
DEFINE_mInt64(binlog_compaction_goal_size_mbytes, "128");
DEFINE_mInt32(binlog_compaction_task_num_per_disk, "4");
DEFINE_mInt32(binlog_compaction_file_count_threshold, "100");
DEFINE_mInt32(binlog_level_compaction_max_deltas, "2000");
DEFINE_mInt64(binlog_compaction_time_threshold_seconds, "3600");
DEFINE_mInt32(binlog_compaction_permits_percent, "30");
DEFINE_Validator(binlog_compaction_permits_percent,
                 [](const int config) -> bool { return config >= 1 && config <= 80; });
DEFINE_mInt32(max_binlog_compaction_threads, "-1");

DEFINE_Bool(enable_base_compaction_idle_sched, "true");
DEFINE_mInt64(base_compaction_min_rowset_num, "5");
DEFINE_mInt64(base_compaction_max_compaction_score, "20");
DEFINE_mInt64(mow_base_compaction_max_compaction_score, "200");
DEFINE_mDouble(base_compaction_min_data_ratio, "0.3");
DEFINE_mInt64(base_compaction_dup_key_max_file_size_mbytes, "1024");

DEFINE_Bool(enable_skip_tablet_compaction, "true");
DEFINE_mInt32(skip_tablet_compaction_second, "10");

// output rowset of cumulative compaction total disk size exceed this config size,
// this rowset will be given to base compaction, unit is m byte.
DEFINE_mInt64(compaction_promotion_size_mbytes, "1024");

// output rowset of cumulative compaction total disk size exceed this config ratio of
// base rowset's total disk size, this rowset will be given to base compaction. The value must be between
// 0 and 1.
DEFINE_mDouble(compaction_promotion_ratio, "0.05");

// the smallest size of rowset promotion. When the rowset is less than this config, this
// rowset will be not given to base compaction. The unit is m byte.
DEFINE_mInt64(compaction_promotion_min_size_mbytes, "128");

// When output rowset of cumulative compaction total version count (end_version - start_version)
// exceed this config count, the rowset will be moved to base compaction
// NOTE: this config will work for unique key merge-on-write table only, to reduce version count
// related cost on delete bitmap more effectively.
DEFINE_mInt64(compaction_promotion_version_count, "1000");

// The lower bound size to do cumulative compaction. When total disk size of candidate rowsets is less than
// this size, size_based policy may not do to cumulative compaction. The unit is m byte.
DEFINE_mInt64(compaction_min_size_mbytes, "64");

// cumulative compaction policy: min and max delta file's number
DEFINE_mInt64(cumulative_compaction_min_deltas, "5");
DEFINE_mInt64(cumulative_compaction_max_deltas, "1000");
DEFINE_mInt32(cumulative_compaction_max_deltas_factor, "10");

// The upper limit of "permits" held by all compaction tasks. This config can be set to limit memory consumption for compaction.
DEFINE_mInt64(total_permits_for_compaction_score, "1000000");

// sleep interval in ms after generated compaction tasks
DEFINE_mInt32(generate_compaction_tasks_interval_ms, "100");

// Compaction task number per disk.
// Must be greater than 2, because Base compaction and Cumulative compaction have at least one thread each.
DEFINE_mInt32(compaction_task_num_per_disk, "4");
// compaction thread num for fast disk(typically .SSD), must be greater than 2.
DEFINE_mInt32(compaction_task_num_per_fast_disk, "8");
DEFINE_Validator(compaction_task_num_per_disk,
                 [](const int config) -> bool { return config >= 2; });
DEFINE_Validator(compaction_task_num_per_fast_disk,
                 [](const int config) -> bool { return config >= 2; });
DEFINE_Validator(low_priority_compaction_task_num_per_disk,
                 [](const int config) -> bool { return config >= 2; });

// How many rounds of cumulative compaction for each round of base compaction when compaction tasks generation.
DEFINE_mInt32(cumulative_compaction_rounds_for_each_base_compaction_round, "9");
// Minimum number of threads required in the thread pool to activate the large cumu compaction delay strategy.
// The delay strategy is only applied when the thread pool has at least this many threads.
// Default -1 means disable.
DEFINE_mInt32(large_cumu_compaction_task_min_thread_num, "-1");
// Maximum size threshold (in bytes) for input rowsets. Compaction tasks with input size
// exceeding this threshold will be delayed when thread pool is near capacity. Default 512MB.
DEFINE_mInt32(large_cumu_compaction_task_bytes_threshold, "536870912");
// Maximum row count threshold for compaction input. Compaction tasks with row count
// exceeding this threshold will be delayed when thread pool is near capacity. Default 1 million.
DEFINE_mInt32(large_cumu_compaction_task_row_num_threshold, "1000000");

// Not compact the invisible versions, but with some limitations:
// if not timeout, keep no more than compaction_keep_invisible_version_max_count versions;
// if timeout, keep no more than compaction_keep_invisible_version_min_count versions.
DEFINE_mInt32(compaction_keep_invisible_version_timeout_sec, "1800");
DEFINE_mInt32(compaction_keep_invisible_version_min_count, "50");
DEFINE_mInt32(compaction_keep_invisible_version_max_count, "500");

// Threshold to logging compaction trace, in seconds.
DEFINE_mInt32(base_compaction_trace_threshold, "60");
DEFINE_mInt32(cumulative_compaction_trace_threshold, "10");
DEFINE_mBool(disable_compaction_trace_log, "true");

DEFINE_mBool(enable_compaction_task_tracker, "true");
DEFINE_mInt32(compaction_task_tracker_max_records, "10000");

// Interval to picking rowset to compact, in seconds
DEFINE_mInt64(pick_rowset_to_compact_interval_sec, "86400");

// Compaction priority schedule
DEFINE_mBool(enable_compaction_priority_scheduling, "true");
DEFINE_mInt32(low_priority_compaction_task_num_per_disk, "2");
DEFINE_mInt32(low_priority_compaction_score_threshold, "200");

// Thread count to do tablet meta checkpoint, -1 means use the data directories count.
DEFINE_Int32(max_meta_checkpoint_threads, "-1");

// Threshold to logging agent task trace, in seconds.
DEFINE_mInt32(agent_task_trace_threshold_sec, "2");

// This config can be set to limit thread number in tablet migration thread pool.
DEFINE_Int32(min_tablet_migration_threads, "1");
DEFINE_Int32(max_tablet_migration_threads, "1");

DEFINE_mInt32(finished_migration_tasks_size, "10000");
// If size less than this, the remaining rowsets will be force to complete
DEFINE_mInt32(migration_remaining_size_threshold_mb, "10");
// If the task runs longer than this time, the task will be terminated, in seconds.
// timeout = std::max(migration_task_timeout_secs,  tablet size / 1MB/s)
DEFINE_mInt32(migration_task_timeout_secs, "300");
// timeout for try_lock migration lock
DEFINE_Int64(migration_lock_timeout_ms, "1000");

// Port to start debug webserver on
DEFINE_Int32(webserver_port, "8040");
// TLS module enable flag
DEFINE_Bool(enable_tls, "false");
// Path of TLS certificate
DEFINE_String(tls_certificate_path, "");
// Path of TLS private key
DEFINE_String(tls_private_key_path, "");
// Password for encrypted TLS private key
DEFINE_String(tls_private_key_password, "");
// TLS peer verification mode
DEFINE_String(tls_verify_mode, "verify_peer");
// Path of TLS CA certificate
DEFINE_String(tls_ca_certificate_path, "");
// TLS certificate reload interval, in seconds
DEFINE_Int32(tls_cert_refresh_interval_seconds, "3600");
// Comma-separated excluded server protocols: brpc,thrift,http,arrowflight
DEFINE_String(tls_excluded_protocols, "");
// Required peer certificate DNS SAN allowlist for private protocols, syntax: brpc=a.com;thrift=b.com.
// Empty means allow all peers. Once configured, the list acts as an allowlist and only peers whose
// DNS SAN matches at least one configured entry for that protocol are allowed.
DEFINE_String(tls_peer_cert_required_san_dns, "");
// Https enable flag
DEFINE_Bool(enable_https, "false");
// Path of certificate
DEFINE_String(ssl_certificate_path, "");
// Path of private key
DEFINE_String(ssl_private_key_path, "");
// Whether to check authorization
DEFINE_Bool(enable_all_http_auth, "false");
// Number of webserver workers
DEFINE_Int32(webserver_num_workers, "128");

// Async replies: stream load only now
// reply wait timeout only happens if:
// 1. Stream load fragment execution times out
//    HTTP request freed → stream load canceled
// 2. Client disconnects
DEFINE_mInt32(async_reply_timeout_s, "60");
DEFINE_Validator(async_reply_timeout_s, [](const int config) -> bool { return config >= 3; });

DEFINE_Bool(enable_single_replica_load, "true");
// Number of download workers for single replica load
DEFINE_Int32(single_replica_load_download_num_workers, "64");

// Used for mini Load. mini load data file will be removed after this time.
DEFINE_Int64(load_data_reserve_hours, "4");
// log error log will be removed after this time
DEFINE_mInt64(load_error_log_reserve_hours, "48");
// error log size limit, default 200MB
DEFINE_mInt64(load_error_log_limit_bytes, "209715200");

DEFINE_Int32(brpc_heavy_work_pool_threads, "-1");
DEFINE_Int32(brpc_light_work_pool_threads, "-1");
DEFINE_Int32(brpc_heavy_work_pool_max_queue_size, "-1");
DEFINE_Int32(brpc_light_work_pool_max_queue_size, "-1");
DEFINE_mBool(enable_bthread_transmit_block, "true");
DEFINE_Int32(brpc_arrow_flight_work_pool_threads, "-1");
DEFINE_Int32(brpc_arrow_flight_work_pool_max_queue_size, "-1");

//Enable brpc builtin services, see:
//https://brpc.apache.org/docs/server/basics/#disable-built-in-services-completely
DEFINE_Bool(enable_brpc_builtin_services, "true");

// Enable brpc connection check
DEFINE_Bool(enable_brpc_connection_check, "false");

DEFINE_mInt64(brpc_connection_check_timeout_ms, "10000");

// The maximum amount of data that can be processed by a stream load
DEFINE_mInt64(streaming_load_max_mb, "102400");
// Some data formats, such as JSON, cannot be streamed.
// Therefore, it is necessary to limit the maximum number of
// such data when using stream load to prevent excessive memory consumption.
DEFINE_mInt64(streaming_load_json_max_mb, "100");
// the alive time of a TabletsChannel.
// If the channel does not receive any data till this time,
// the channel will be removed.
DEFINE_mInt32(streaming_load_rpc_max_alive_time_sec, "1200");
// the timeout of a rpc to open the tablet writer in remote BE.
// short operation time, can set a short timeout
DEFINE_Int32(tablet_writer_open_rpc_timeout_sec, "60");
// You can ignore brpc error '[E1011]The server is overcrowded' when writing data.
DEFINE_mBool(tablet_writer_ignore_eovercrowded, "true");
DEFINE_mInt32(slave_replica_writer_rpc_timeout_sec, "60");
// Whether to enable stream load record function, the default is false.
// False: disable stream load record
DEFINE_mBool(enable_stream_load_record, "false");
// Whether to enable stream load record to audit log table, the default is true.
DEFINE_mBool(enable_stream_load_record_to_audit_log_table, "false");
// the maximum bytes of a batch of stream load records to audit log table
DEFINE_mInt64(stream_load_record_batch_bytes, "104857600"); // 100MB
// the interval to send a batch of stream load records to audit log table
DEFINE_mInt64(stream_load_record_batch_interval_secs, "120"); // 2 minutes
// batch size of stream load record reported to FE
DEFINE_mInt32(stream_load_record_batch_size, "50");
// expire time of stream load record in rocksdb.
DEFINE_Int32(stream_load_record_expire_time_secs, "28800");
// time interval to clean expired stream load records
DEFINE_mInt64(clean_stream_load_record_interval_secs, "1800");
// enable stream load commit txn on BE directly, bypassing FE. Only for cloud.
DEFINE_mBool(enable_stream_load_commit_txn_on_be, "false");
// The buffer size to store stream table function schema info
DEFINE_Int64(stream_tvf_buffer_size, "1048576"); // 1MB

// request cdc client timeout
DEFINE_mInt32(request_cdc_client_timeout_ms, "60000");

// OlapTableSink sender's send interval, should be less than the real response time of a tablet writer rpc.
// You may need to lower the speed when the sink receiver bes are too busy.
DEFINE_mInt32(olap_table_sink_send_interval_microseconds, "1000");
DEFINE_mDouble(olap_table_sink_send_interval_auto_partition_factor, "0.001");

// Fragment thread pool
DEFINE_Int32(fragment_mgr_async_work_pool_thread_num_min, "16");
DEFINE_Int32(fragment_mgr_async_work_pool_thread_num_max, "2048");
DEFINE_Int32(fragment_mgr_async_work_pool_queue_size, "4096");

// The read size is the size of the reads sent to os.
// There is a trade off of latency and throughout, trying to keep disks busy but
// not introduce seeks.  The literature seems to agree that with 8 MB reads, random
// io and sequential io perform similarly.
DEFINE_Int32(min_buffer_size, "1024"); // 1024, The minimum read buffer size (in bytes)

// for pprof
DEFINE_String(pprof_profile_dir, "${DORIS_HOME}/log");
// for jeprofile in jemalloc
DEFINE_mString(jeprofile_dir, "${DORIS_HOME}/log");
DEFINE_mBool(enable_je_purge_dirty_pages, "true");
DEFINE_mInt32(je_dirty_decay_ms, "5000");

// to forward compatibility, will be removed later
DEFINE_mBool(enable_token_check, "true");

// to open/close system metrics
DEFINE_Bool(enable_system_metrics, "true");

// Number of cores Doris will used, this will effect only when it's greater than 0.
// Otherwise, Doris will use all cores returned from "/proc/cpuinfo".
DEFINE_Int32(num_cores, "0");

// When BE start, If there is a broken disk, BE process will exit by default.
// Otherwise, we will ignore the broken disk,
DEFINE_Bool(ignore_broken_disk, "false");
DEFINE_Bool(ignore_file_cache_dir_upgrade_failure, "false");

// Sleep time in milliseconds between memory maintenance iterations
DEFINE_mInt32(memory_maintenance_sleep_time_ms, "50");

// Memory gc are expensive, wait a while to avoid too frequent.
DEFINE_mInt32(memory_gc_sleep_time_ms, "500");

// max write buffer size before flush, default 200MB
DEFINE_mInt64(write_buffer_size, "209715200");
DEFINE_mBool(enable_adaptive_write_buffer_size, "true");
// max buffer size used in memtable for the aggregated table, default 400MB
DEFINE_mInt64(write_buffer_size_for_agg, "104857600");
DEFINE_mInt64(min_write_buffer_size_for_partial_update, "1048576");
// max parallel flush task per memtable writer
DEFINE_mInt32(memtable_flush_running_count_limit, "2");

// maximum sleep time to wait for memory when writing or flushing memtable.
DEFINE_mInt32(memtable_wait_for_memory_sleep_time_s, "300");

DEFINE_Int32(load_process_max_memory_limit_percent, "50"); // 50%

// If the memory consumption of load jobs exceed load_process_max_memory_limit,
// all load jobs will hang there to wait for memtable flush. We should have a
// soft limit which can trigger the memtable flush for the load channel who
// consumes lagest memory size before we reach the hard limit. The soft limit
// might avoid all load jobs hang at the same time.
DEFINE_Int32(load_process_soft_mem_limit_percent, "80");

// If load memory consumption is within load_process_safe_mem_permit_percent,
// memtable memory limiter will do nothing.
DEFINE_Int32(load_process_safe_mem_permit_percent, "5");

// result buffer cancelled time (unit: second)
DEFINE_mInt32(result_buffer_cancelled_interval_time, "300");

// arrow flight result sink buffer rows size, default 4096 * 8
DEFINE_mInt32(arrow_flight_result_sink_buffer_size_rows, "32768");
// The timeout for ADBC Client to wait for data using arrow flight reader.
// If the query is very complex and no result is generated after this time, consider increasing this timeout.
DEFINE_mInt32(arrow_flight_reader_brpc_controller_timeout_ms, "300000");

// the increased frequency of priority for remaining tasks in BlockingPriorityQueue
DEFINE_mInt32(priority_queue_remaining_tasks_increased_frequency, "512");

// sync tablet_meta when modifying meta
DEFINE_mBool(sync_tablet_meta, "false");

// sync when closing a file writer
DEFINE_mBool(sync_file_on_close, "true");

// default thrift rpc timeout ms
DEFINE_mInt32(thrift_rpc_timeout_ms, "60000");

// txn commit rpc timeout
DEFINE_mInt32(txn_commit_rpc_timeout_ms, "180000");

// If set to true, metric calculator will run
DEFINE_Bool(enable_metric_calculator, "true");

// max consumer num in one data consumer group, for routine load
DEFINE_mInt32(max_consumer_num_per_group, "3");

// the max size of thread pool for routine load task.
// this should be larger than FE config 'max_routine_load_task_num_per_be' (default 5)
DEFINE_Int32(max_routine_load_thread_pool_size, "1024");

// the timeout of condition variable wait in blocking_get and blocking_put
DEFINE_mInt32(blocking_queue_cv_wait_timeout_ms, "1000");

// max external scan cache batch count, means cache max_memory_cache_batch_count * batch_size row
// default is 20, batch_size's default value is 1024 means 20 * 1024 rows will be cached
DEFINE_mInt32(max_memory_sink_batch_count, "20");

// This configuration is used for the context gc thread schedule period
// note: unit is minute, default is 5min
DEFINE_mInt32(scan_context_gc_interval_min, "5");

// es scroll keep-alive
DEFINE_String(es_scroll_keepalive, "5m");

// HTTP connection timeout for es
DEFINE_mInt32(es_http_timeout_ms, "5000");

// the max client cache number per each host
// There are variety of client cache in BE, but currently we use the
// same cache size configuration.
// TODO(cmy): use different config to set different client cache if necessary.
DEFINE_Int32(max_client_cache_size_per_host, "10");

DEFINE_Int32(max_master_fe_client_cache_size, "10");

// Dir to save files downloaded by SmallFileMgr
DEFINE_String(small_file_dir, "${DORIS_HOME}/lib/small_file/");
// path gc
DEFINE_Bool(path_gc_check, "true");
DEFINE_mInt32(path_gc_check_interval_second, "86400");
DEFINE_mInt32(path_gc_check_step, "1000");
DEFINE_mInt32(path_gc_check_step_interval_ms, "10");

// The following 2 configs limit the max usage of disk capacity of a data dir.
// If both of these 2 threshold reached, no more data can be writen into that data dir.
// The percent of max used capacity of a data dir
DEFINE_mInt32(storage_flood_stage_usage_percent, "90"); // 90%
// The min bytes that should be left of a data dir
DEFINE_mInt64(storage_flood_stage_left_capacity_bytes, "1073741824"); // 1GB
// number of thread for flushing memtable per store
DEFINE_mInt32(flush_thread_num_per_store, "6");
// number of thread for flushing memtable per store, for high priority load task
DEFINE_mInt32(high_priority_flush_thread_num_per_store, "6");
// number of threads = min(flush_thread_num_per_store * num_store,
//                         max_flush_thread_num_per_cpu * num_cpu)
DEFINE_mInt32(max_flush_thread_num_per_cpu, "4");

// minimum flush threads per cpu when adaptive flush is enabled (default 0.5)
DEFINE_mDouble(min_flush_thread_num_per_cpu, "0.5");

// Whether to enable adaptive flush thread adjustment
DEFINE_mBool(enable_adaptive_flush_threads, "true");

// config for tablet meta checkpoint
DEFINE_mInt32(tablet_meta_checkpoint_min_new_rowsets_num, "10");
DEFINE_mInt32(tablet_meta_checkpoint_min_interval_secs, "600");
DEFINE_Int32(generate_tablet_meta_checkpoint_tasks_interval_secs, "600");

// config for default rowset type
// Valid configs: ALPHA, BETA
DEFINE_String(default_rowset_type, "BETA");

// Maximum size of a single message body in all protocols
DEFINE_Int64(brpc_max_body_size, "3147483648");
DEFINE_Int64(brpc_socket_max_unwritten_bytes, "-1");
DEFINE_mBool(brpc_usercode_in_pthread, "false");

// TODO(zxy): expect to be true in v1.3
// Whether to embed the ProtoBuf Request serialized string together with Tuple/Block data into
// Controller Attachment and send it through http brpc when the length of the Tuple/Block data
// is greater than 1.8G. This is to avoid the error of Request length overflow (2G).
DEFINE_mBool(transfer_large_data_by_brpc, "true");

// max number of txns for every txn_partition_map in txn manager
// this is a self protection to avoid too many txns saving in manager
DEFINE_mInt64(max_runnings_transactions_per_txn_map, "2000");

// tablet_map_lock shard size, the value is 2^n, n=0,1,2,3,4
// this is a an enhancement for better performance to manage tablet
DEFINE_Int32(tablet_map_shard_size, "256");

// txn_map_lock shard size, the value is 2^n, n=0,1,2,3,4
// this is a an enhancement for better performance to manage txn
DEFINE_Int32(txn_map_shard_size, "1024");

// txn_lock shard size, the value is 2^n, n=0,1,2,3,4
// this is a an enhancement for better performance to commit and publish txn
DEFINE_Int32(txn_shard_size, "1024");

// Whether to continue to start be when load tablet from header failed.
DEFINE_Bool(ignore_load_tablet_failure, "true");

// Whether to continue to start be when load tablet from header failed.
DEFINE_mBool(ignore_rowset_stale_unconsistent_delete, "false");

// Set max cache's size of query results, the unit is M byte
DEFINE_Int32(query_cache_max_size_mb, "256");

// Cache memory is pruned when reach query_cache_max_size_mb + query_cache_elasticity_size_mb
DEFINE_Int32(query_cache_elasticity_size_mb, "128");

// Maximum number of cache partitions corresponding to a SQL
DEFINE_Int32(query_cache_max_partition_count, "1024");

// Maximum number of version of a tablet. If the version num of a tablet exceed limit,
// the load process will reject new incoming load job of this tablet.
// This is to avoid too many version num.
DEFINE_mInt32(max_tablet_version_num, "2000");

DEFINE_mInt32(time_series_max_tablet_version_num, "20000");

// the max sleep time when meeting high pressure load task
DEFINE_mInt64(max_load_back_pressure_version_wait_time_ms, "3000");
// the threshold of rowset number gap that triggers back pressure
DEFINE_mInt64(load_back_pressure_version_threshold, "80"); // 80%

// Frontend mainly use two thrift sever type: THREAD_POOL, THREADED_SELECTOR. if fe use THREADED_SELECTOR model for thrift server,
// the thrift_server_type_of_fe should be set THREADED_SELECTOR to make be thrift client to fe constructed with TFramedTransport
DEFINE_String(thrift_server_type_of_fe, "THREAD_POOL");

// disable zone map index when page row is too few
DEFINE_mInt32(zone_map_row_num_threshold, "20");

// aws sdk log level
//    Off = 0,
//    Fatal = 1,
//    Error = 2,
//    Warn = 3,
//    Info = 4,
//    Debug = 5,
//    Trace = 6
DEFINE_Int32(aws_log_level, "2");
DEFINE_Validator(aws_log_level,
                 [](const int config) -> bool { return config >= 0 && config <= 6; });

// azure sdk log level
//    Verbose = 1,
//    Informational = 2,
//    Warning = 3,
//    Error = 4
DEFINE_Int32(azure_log_level, "4");
DEFINE_Validator(azure_log_level,
                 [](const int config) -> bool { return config >= 1 && config <= 4; });

// the buffer size when read data from remote storage like s3
DEFINE_mInt32(remote_storage_read_buffer_mb, "16");

// The minimum length when TCMalloc Hook consumes/releases MemTracker, consume size
// smaller than this value will continue to accumulate. specified as number of bytes.
// Decreasing this value will increase the frequency of consume/release.
// Increasing this value will cause MemTracker statistics to be inaccurate.
DEFINE_mInt32(mem_tracker_consume_min_size_bytes, "1048576");

// The version information of the tablet will be stored in the memory
// in an adjacency graph data structure.
// And as the new version is written and the old version is deleted,
// the data structure will begin to have empty vertex with no edge associations(orphan vertex).
// This config is used to control that when the proportion of orphan vertex is greater than the threshold,
// the adjacency graph will be rebuilt to ensure that the data structure will not expand indefinitely.
// This config usually only needs to be modified during testing.
// In most cases, it does not need to be modified.
DEFINE_mDouble(tablet_version_graph_orphan_vertex_ratio, "0.1");

// share delta writers when memtable_on_sink_node = true
DEFINE_Bool(share_delta_writers, "true");
// timeout for open load stream rpc in ms
DEFINE_Int64(open_load_stream_timeout_ms, "60000"); // 60s
// enable write background when using brpc stream
DEFINE_mBool(enable_brpc_stream_write_background, "true");

// brpc streaming max_buf_size in bytes
DEFINE_Int64(load_stream_max_buf_size, "20971520"); // 20MB
// brpc streaming messages_in_batch
DEFINE_Int32(load_stream_messages_in_batch, "128");
// brpc streaming StreamWait seconds on EAGAIN
DEFINE_Int32(load_stream_eagain_wait_seconds, "600");
// max tasks per flush token in load stream
DEFINE_Int32(load_stream_flush_token_max_tasks, "15");
// max wait flush token time in load stream
DEFINE_Int32(load_stream_max_wait_flush_token_time_ms, "600000");
// number of send batch thread pool size
DEFINE_Int32(send_batch_thread_pool_thread_num, "64");
// number of send batch thread pool queue size
DEFINE_Int32(send_batch_thread_pool_queue_size, "102400");

// Limit the number of segment of a newly created rowset.
// The newly created rowset may to be compacted after loading,
// so if there are too many segment in a rowset, the compaction process
// will run out of memory.
// When doing compaction, each segment may take at least 1MB buffer.
DEFINE_mInt32(max_segment_num_per_rowset, "1000");
DEFINE_mInt32(segment_compression_threshold_kb, "256");

// Global bitmap cache capacity for aggregation cache, size in bytes
DEFINE_Int64(delete_bitmap_agg_cache_capacity, "104857600");
// The default delete bitmap cache is set to 100MB,
// which can be insufficient and cause performance issues when the amount of user data is large.
// To mitigate the problem of an inadequate cache,
// we will take the larger of 1.0% of the total memory and 100MB as the delete bitmap cache size.
DEFINE_String(delete_bitmap_dynamic_agg_cache_limit, "1.0%");
DEFINE_mInt32(delete_bitmap_agg_cache_stale_sweep_time_sec, "1800");

// reference https://github.com/edenhill/librdkafka/blob/master/INTRODUCTION.md#broker-version-compatibility
// If the dependent kafka broker version older than 0.10.0.0,
// the value of kafka_api_version_request should be false, and the
// value set by the fallback version kafka_broker_version_fallback will be used,
// and the valid values are: 0.9.0.x, 0.8.x.y.
DEFINE_String(kafka_api_version_request, "true");
DEFINE_String(kafka_broker_version_fallback, "0.10.0");
DEFINE_String(kafka_debug, "disable");

// The number of pool siz of routine load consumer.
// If you meet the error describe in https://github.com/edenhill/librdkafka/issues/3608
// Change this size to 0 to fix it temporarily.
DEFINE_mInt32(routine_load_consumer_pool_size, "1024");

// Used in single-stream-multi-table load. When receive a batch of messages from kafka,
// if the size of batch is more than this threshold, we will request plans for all related tables.
DEFINE_Int32(multi_table_batch_plan_threshold, "200");

// Used in single-stream-multi-table load. When receiving a batch of messages from Kafka,
// if the size of the table wait for plan is more than this threshold, we will request plans for all related tables.
// The param is aimed to avoid requesting and executing too many plans at once.
// Performing small batch processing on multiple tables during the loaded process can reduce the pressure of a single RPC
// and improve the real-time processing of data.
DEFINE_Int32(multi_table_max_wait_tables, "5");

// When the timeout of a load task is less than this threshold,
// Doris treats it as a high priority task.
// high priority tasks use a separate thread pool for flush and do not block rpc by memory cleanup logic.
// this threshold is mainly used to identify routine load tasks and should not be modified if not necessary.
DEFINE_mInt32(load_task_high_priority_threshold_second, "600");

// The min timeout of load rpc (add batch, close, etc.)
// Because a load rpc may be blocked for a while.
// Increase this config may avoid rpc timeout.
DEFINE_mInt32(min_load_rpc_timeout_ms, "20000");

// use which protocol to access function service, candicate is baidu_std/h2:grpc
DEFINE_String(function_service_protocol, "h2:grpc");

// use which load balancer to select server to connect
DEFINE_String(rpc_load_balancer, "rr");

// a soft limit of string type length, the hard limit is 2GB - 4, but if too long will cause very low performance,
// so we set a soft limit, default is 10MB
DEFINE_Int32(string_type_length_soft_limit_bytes, "10485760");

DEFINE_Validator(string_type_length_soft_limit_bytes,
                 [](const int config) -> bool { return config > 0 && config <= 2147483643; });

// Threshold of reading a small file into memory
DEFINE_mInt32(in_memory_file_size, "1048576"); // 1MB

// Max size of parquet page header in bytes
DEFINE_mInt32(parquet_header_max_size_mb, "1");
// Max buffer size for parquet row group
DEFINE_mInt32(parquet_rowgroup_max_buffer_mb, "128");
// Max buffer size for parquet chunk column
DEFINE_mInt32(parquet_column_max_buffer_mb, "8");
DEFINE_mDouble(max_amplified_read_ratio, "0.8");
DEFINE_mInt32(merged_oss_min_io_size, "1048576");
DEFINE_mInt32(merged_hdfs_min_io_size, "8192");

// OrcReader
DEFINE_mInt32(orc_natural_read_size_mb, "8");
// Perform the always_true check at intervals determined by runtime_filter_sampling_frequency
DEFINE_mInt32(runtime_filter_sampling_frequency, "32");
DEFINE_mInt32(execution_max_rpc_timeout_sec, "3600");
DEFINE_mBool(execution_ignore_eovercrowded, "true");
// cooldown task configs
DEFINE_Int32(cooldown_thread_num, "5");
DEFINE_mInt64(generate_cooldown_task_interval_sec, "20");
DEFINE_mInt32(remove_unused_remote_files_interval_sec, "21600"); // 6h
DEFINE_mInt32(confirm_unused_remote_files_interval_sec, "60");
DEFINE_Int32(cold_data_compaction_thread_num, "2");
DEFINE_mInt32(cold_data_compaction_interval_sec, "1800");
DEFINE_mInt32(cold_data_compaction_score_threshold, "100");

DEFINE_String(tmp_file_dir, "tmp");

DEFINE_Int32(min_s3_file_system_thread_num, "16");
DEFINE_Int32(max_s3_file_system_thread_num, "64");

DEFINE_Bool(enable_time_lut, "true");

DEFINE_mBool(enable_query_like_bloom_filter, "true");
// number of s3 scanner thread pool size
DEFINE_Int32(doris_remote_scanner_thread_pool_thread_num, "48");
// number of s3 scanner thread pool queue size
DEFINE_Int32(doris_remote_scanner_thread_pool_queue_size, "102400");
DEFINE_mInt64(block_cache_wait_timeout_ms, "1000");

// limit the queue of pending batches which will be sent by a single nodechannel
DEFINE_mInt64(nodechannel_pending_queue_max_bytes, "67108864");

// The batch size for sending data by brpc streaming client
DEFINE_mInt64(brpc_streaming_client_batch_bytes, "262144");

DEFINE_mInt32(fragment_mgr_cancel_worker_interval_seconds, "1");

// Node role tag for backend. Mix role is the default role, and computation role have no
// any tablet.
DEFINE_String(be_node_role, "mix");

// Hide webserver page for safety.
// Hide the be config page for webserver.
DEFINE_Bool(hide_webserver_config_page, "false");

DEFINE_Bool(enable_segcompaction, "true");

// Max number of segments allowed in a single segcompaction task.
DEFINE_mInt32(segcompaction_batch_size, "10");

// Max row count allowed in a single source segment, bigger segments will be skipped.
DEFINE_Int32(segcompaction_candidate_max_rows, "1048576");

// Max file size allowed in a single source segment, bigger segments will be skipped.
DEFINE_Int64(segcompaction_candidate_max_bytes, "104857600");

// Max total row count allowed in a single segcompaction task.
DEFINE_Int32(segcompaction_task_max_rows, "1572864");

// Max total file size allowed in a single segcompaction task.
DEFINE_Int64(segcompaction_task_max_bytes, "157286400");

// Global segcompaction thread pool size.
DEFINE_mInt32(segcompaction_num_threads, "5");

// enable java udf and jdbc scannode
DEFINE_Bool(enable_java_support, "true");

// enable python udf
DEFINE_Bool(enable_python_udf_support, "false");
// python env mode, options: conda, venv
DEFINE_String(python_env_mode, "");
// root path of conda runtime, python_env_mode should be conda
DEFINE_String(python_conda_root_path, "");
// root path of venv runtime, python_env_mode should be venv
DEFINE_String(python_venv_root_path, "${DORIS_HOME}/lib/udf/python");
// python interpreter paths used by venv, e.g. /usr/bin/python3.7:/usr/bin/python3.6
DEFINE_String(python_venv_interpreter_paths, "");
// max python processes in global shared pool, each version can have up to this many processes
// 0 means use CPU core count as default, otherwise use the specified value
DEFINE_mInt32(max_python_process_num, "0");
// Memory limit in bytes for all Python UDF processes; warning is logged when exceeded
// default is 10GB
DEFINE_mInt64(python_udf_processes_memory_limit_bytes, "10737418240");

// Set config randomly to check more issues in github workflow
DEFINE_Bool(enable_fuzzy_mode, "false");

DEFINE_Bool(enable_graceful_exit_check, "false");

DEFINE_Bool(enable_debug_points, "false");

DEFINE_Int32(pipeline_executor_size, "0");
DEFINE_Int32(blocking_pipeline_executor_size, "0");
DEFINE_mInt32(variant_max_json_key_length, "255");
DEFINE_mBool(variant_throw_exeception_on_invalid_json, "false");
DEFINE_mBool(variant_enable_duplicate_json_path_check, "false");
// Controls storage-layer parse target for plain non-doc VARIANT columns:
// 0 = auto, 1 = force parse-time subcolumns, 2 = force doc-value KV staging.
// NestedGroup, deprecated flatten-nested, and persistent doc mode keep their required paths.
DEFINE_mInt32(variant_storage_parse_mode, "0");
DEFINE_mBool(enable_vertical_compact_variant_subcolumns, "true");
DEFINE_mBool(enable_variant_doc_sparse_write_subcolumns, "true");
DEFINE_mBool(variant_nested_group_discard_scalar_on_conflict, "false");

DEFINE_Validator(variant_max_json_key_length,
                 [](const int config) -> bool { return config > 0 && config <= 65535; });
DEFINE_Validator(variant_storage_parse_mode,
                 [](const int config) -> bool { return config >= 0 && config <= 2; });

// block file cache
DEFINE_Bool(enable_file_cache, "false");
// format: [{"path":"/path/to/file_cache","total_size":21474836480,"query_limit":10737418240}]
// format: [{"path":"/path/to/file_cache","total_size":21474836480,"query_limit":10737418240},{"path":"/path/to/file_cache2","total_size":21474836480,"query_limit":10737418240}]
// format: {"path": "/path/to/file_cache", "total_size":53687091200, "ttl_percent":50, "normal_percent":40, "disposable_percent":5, "index_percent":5}
// format: [{"path": "xxx", "total_size":53687091200, "storage": "memory"}]
// Note1: storage is "disk" by default
// Note2: when the storage is "memory", the path is ignored. So you can set xxx to anything you like
// and doris will just reset the path to "memory" internally.
// In a very wierd case when your storage is disk, and the directory, by accident, is named
// "memory" for some reason, you should write the path as:
//     {"path": "memory", "total_size":53687091200, "storage": "disk"}
// or use the default storage value:
//     {"path": "memory", "total_size":53687091200}
// Both will use the directory "memory" on the disk instead of the real RAM.
DEFINE_String(file_cache_path, "[{\"path\":\"${DORIS_HOME}/file_cache\"}]");
DEFINE_Int64(file_cache_each_block_size, "1048576"); // 1MB

DEFINE_Bool(clear_file_cache, "false");
DEFINE_mBool(enable_file_cache_query_limit, "false");
DEFINE_mInt32(file_cache_enter_disk_resource_limit_mode_percent, "90");
DEFINE_mInt32(file_cache_exit_disk_resource_limit_mode_percent, "88");
DEFINE_mBool(enable_evict_file_cache_in_advance, "true");
DEFINE_mInt32(file_cache_enter_need_evict_cache_in_advance_percent, "88");
DEFINE_mInt32(file_cache_exit_need_evict_cache_in_advance_percent, "85");
DEFINE_mInt32(file_cache_evict_in_advance_interval_ms, "1000");
DEFINE_mInt64(file_cache_evict_in_advance_batch_bytes, "31457280"); // 30MB
DEFINE_mInt64(file_cache_evict_in_advance_recycle_keys_num_threshold, "1000");

DEFINE_mBool(enable_read_cache_file_directly, "true");
DEFINE_mBool(file_cache_enable_evict_from_other_queue_by_size, "true");
DEFINE_mBool(enbale_dump_error_file, "false");
// limit the max size of error log on disk
DEFINE_mInt64(file_cache_error_log_limit_bytes, "209715200"); // 200MB
DEFINE_mInt64(cache_lock_wait_long_tail_threshold_us, "30000000");
DEFINE_mInt64(cache_lock_held_long_tail_threshold_us, "30000000");

// enable_file_cache_keep_base_compaction_output true means force base compaction output rowsets
// write to file cache, enable_file_cache_adaptive_write true means when file cache is enough, it
// will write to file cache; satisfying any of the two conditions will write to file cache.
DEFINE_mBool(enable_file_cache_keep_base_compaction_output, "false");
DEFINE_mBool(enable_file_cache_adaptive_write, "true");
DEFINE_mDouble(file_cache_keep_base_compaction_output_min_hit_ratio, "0.7");
// if difference below this threshold, we consider cache's progressive upgrading (2.0->3.0) successful
DEFINE_mDouble(file_cache_meta_store_vs_file_system_diff_num_threshold, "0.3");
DEFINE_mDouble(file_cache_keep_schema_change_output_min_hit_ratio, "0.7");
DEFINE_mDouble(file_cache_leak_fs_to_meta_ratio_threshold, "1.3");
DEFINE_mInt64(file_cache_leak_scan_interval_seconds, "86400");
DEFINE_mInt32(file_cache_leak_scan_batch_files, "2048");
DEFINE_mInt32(file_cache_leak_scan_pause_ms, "500");
DEFINE_mInt64(file_cache_leak_grace_seconds, "3600");

DEFINE_mInt64(file_cache_remove_block_qps_limit, "1000");
DEFINE_mInt64(file_cache_background_gc_interval_ms, "100");
DEFINE_mInt64(file_cache_background_block_lru_update_interval_ms, "5000");
DEFINE_mInt64(file_cache_background_block_lru_update_qps_limit, "1000");
DEFINE_mBool(enable_file_cache_async_touch_on_get_or_set, "false");
DEFINE_mBool(enable_reader_dryrun_when_download_file_cache, "true");
DEFINE_mInt64(file_cache_background_monitor_interval_ms, "5000");
DEFINE_mInt64(file_cache_background_ttl_gc_interval_ms, "180000");
DEFINE_mInt64(file_cache_background_ttl_info_update_interval_ms, "180000");
DEFINE_mInt64(file_cache_background_tablet_id_flush_interval_ms, "1000");
DEFINE_mInt64(file_cache_background_lru_dump_interval_ms, "60000");
// dump queue only if the queue update specific times through several dump intervals
DEFINE_mInt64(file_cache_background_lru_dump_update_cnt_threshold, "1000");
DEFINE_mInt64(file_cache_background_lru_dump_tail_record_num, "5000000");
DEFINE_mInt64(file_cache_background_lru_log_replay_interval_ms, "1000");
DEFINE_mBool(enable_evaluate_shadow_queue_diff, "false");

DEFINE_mBool(file_cache_enable_only_warm_up_idx, "false");

DEFINE_Int32(file_cache_downloader_thread_num_min, "32");
DEFINE_Int32(file_cache_downloader_thread_num_max, "32");

DEFINE_mInt32(index_cache_entry_stay_time_after_lookup_s, "1800");
DEFINE_mInt32(inverted_index_cache_stale_sweep_time_sec, "600");
DEFINE_mBool(enable_write_index_searcher_cache, "false");
// inverted index searcher cache size
DEFINE_String(inverted_index_searcher_cache_limit, "10%");
DEFINE_Bool(enable_inverted_index_cache_check_timestamp, "true");
DEFINE_mBool(enable_inverted_index_correct_term_write, "true");
DEFINE_Int32(inverted_index_fd_number_limit_percent, "20"); // 20%
DEFINE_Int32(inverted_index_query_cache_shards, "256");

// inverted index match bitmap cache size
DEFINE_String(inverted_index_query_cache_limit, "10%");

// condition cache limit
DEFINE_Int16(condition_cache_limit, "512");

// ANN index topn result cache
DEFINE_String(ann_index_result_cache_limit, "10%");
DEFINE_Int32(ann_index_result_cache_shards, "16");
DEFINE_Int32(ann_index_result_cache_stale_sweep_time_sec, "1800");

// inverted index
DEFINE_mDouble(inverted_index_ram_buffer_size, "512");
// -1 indicates not working.
// Normally we should not change this, it's useful for testing.
DEFINE_mInt32(inverted_index_max_buffered_docs, "-1");
// dict path for chinese analyzer
DEFINE_String(inverted_index_dict_path, "${DORIS_HOME}/dict");
DEFINE_Int32(inverted_index_read_buffer_size, "4096");
// tree depth for bkd index
DEFINE_Int32(max_depth_in_bkd_tree, "32");
// index compaction
DEFINE_mBool(inverted_index_compaction_enable, "true");
// Only for debug, do not use in production
DEFINE_mBool(debug_inverted_index_compaction, "false");
// index by RAM directory
DEFINE_mBool(inverted_index_ram_dir_enable, "true");
// wheather index by RAM directory when base compaction
DEFINE_mBool(inverted_index_ram_dir_enable_when_base_compaction, "true");
// use num_broadcast_buffer blocks as buffer to do broadcast
DEFINE_Int32(num_broadcast_buffer, "32");

// max depth of expression tree allowed.
DEFINE_Int32(max_depth_of_expr_tree, "600");

// Report a tablet as bad when io errors occurs more than this value.
DEFINE_mInt64(max_tablet_io_errors, "-1");

// Report a tablet as bad when its path not found
DEFINE_Int32(tablet_path_check_interval_seconds, "-1");
DEFINE_mInt32(tablet_path_check_batch_size, "1000");

// it must be larger than or equal to 5MB
DEFINE_mInt64(s3_write_buffer_size, "5242880");
// Log interval when doing s3 upload task
DEFINE_mInt32(s3_file_writer_log_interval_second, "60");
DEFINE_mInt64(file_cache_max_file_reader_cache_size, "1000000");
DEFINE_mInt64(hdfs_write_batch_buffer_size_mb, "1"); // 1MB

//disable shrink memory by default
DEFINE_mBool(enable_shrink_memory, "false");

// max number of segment cache, default -1 for backward compatibility fd_number*2/5
DEFINE_Int32(segment_cache_capacity, "-1");
DEFINE_Int32(segment_cache_fd_percentage, "20");
DEFINE_mInt32(estimated_mem_per_column_reader, "512");
DEFINE_Int32(segment_cache_memory_percentage, "5");
DEFINE_Bool(enable_segment_cache_prune, "false");

// enable feature binlog, default false
DEFINE_Bool(enable_feature_binlog, "false");

// enable set in BitmapValue
DEFINE_Bool(enable_set_in_bitmap_value, "true");

DEFINE_Int64(max_hdfs_file_handle_cache_num, "20000");
DEFINE_Int32(max_hdfs_file_handle_cache_time_sec, "28800");
DEFINE_Int64(max_external_file_meta_cache_num, "1000");
DEFINE_mInt32(common_obj_lru_cache_stale_sweep_time_sec, "900");
// Apply delete pred in cumu compaction
DEFINE_mBool(enable_delete_when_cumu_compaction, "false");

// max_write_buffer_number for rocksdb
DEFINE_Int32(rocksdb_max_write_buffer_number, "5");

DEFINE_mBool(allow_zero_date, "false");
DEFINE_Bool(allow_invalid_decimalv2_literal, "false");
DEFINE_mString(kerberos_ccache_path, "/tmp/");
DEFINE_mString(kerberos_krb5_conf_path, "/etc/krb5.conf");
// JDK-8153057: avoid StackOverflowError thrown from the UncaughtExceptionHandler in thread "process reaper"
DEFINE_mBool(jdk_process_reaper_use_default_stack_size, "true");

DEFINE_mString(get_stack_trace_tool, "libunwind");
DEFINE_mString(dwarf_location_info_mode, "FAST");
DEFINE_mBool(enable_address_sanitizers_with_stack_trace, "true");

// the ratio of _prefetch_size/_batch_size in AutoIncIDBuffer
DEFINE_mInt64(auto_inc_prefetch_size_ratio, "10");

// the ratio of _low_level_water_level_mark/_batch_size in AutoIncIDBuffer
DEFINE_mInt64(auto_inc_low_water_level_mark_size_ratio, "3");

// number of threads that fetch auto-inc ranges from FE
DEFINE_mInt64(auto_inc_fetch_thread_num, "3");
// default max to 2048 connections
DEFINE_mInt64(lookup_connection_cache_capacity, "2048");

// level of compression when using LZ4_HC, whose defalut value is LZ4HC_CLEVEL_DEFAULT
DEFINE_mInt64(LZ4_HC_compression_level, "9");

DEFINE_mBool(enable_merge_on_write_correctness_check, "true");
// USED FOR DEBUGING
// core directly if the compaction found there's duplicate key on mow table
DEFINE_mBool(enable_mow_compaction_correctness_check_core, "false");
// USED FOR DEBUGING
// let compaction fail if the compaction found there's duplicate key on mow table
DEFINE_mBool(enable_mow_compaction_correctness_check_fail, "false");
// rowid conversion correctness check when compaction for mow table
DEFINE_mBool(enable_rowid_conversion_correctness_check, "false");
// missing rows correctness check when compaction for mow table
DEFINE_mBool(enable_missing_rows_correctness_check, "false");
// When the number of missing versions is more than this value, do not directly
// retry the publish and handle it through async publish.
DEFINE_mInt32(mow_publish_max_discontinuous_version_num, "20");
// When the size of primary keys in memory exceeds this value, finish current segment
// and create a new segment, used in compaction. Default 50MB.
DEFINE_mInt64(mow_primary_key_index_max_size_in_memory, "52428800");
// When the version is not continuous for MOW table in publish phase and the gap between
// current txn's publishing version and the max version of the tablet exceeds this value,
// don't print warning log
DEFINE_mInt32(publish_version_gap_logging_threshold, "200");
// get agg by cache for mow table
DEFINE_mBool(enable_mow_get_agg_by_cache, "true");
// get agg correctness check for mow table
DEFINE_mBool(enable_mow_get_agg_correctness_check_core, "false");
DEFINE_mBool(enable_agg_and_remove_pre_rowsets_delete_bitmap, "true");
DEFINE_mBool(enable_check_agg_and_remove_pre_rowsets_delete_bitmap, "false");

// The secure path with user files, used in the `local` table function.
DEFINE_String(user_files_secure_path, "${DORIS_HOME}");

DEFINE_Int32(fe_expire_duration_seconds, "60");

DEFINE_Int32(grace_shutdown_wait_seconds, "120");
DEFINE_Int32(grace_shutdown_post_delay_seconds, "30");

DEFINE_Int16(bitmap_serialize_version, "1");

// group commit config
DEFINE_String(group_commit_wal_path, "");
DEFINE_Int32(group_commit_replay_wal_retry_num, "10");
DEFINE_Int32(group_commit_replay_wal_retry_interval_seconds, "5");
DEFINE_Int32(group_commit_replay_wal_retry_interval_max_seconds, "1800");
DEFINE_Int32(group_commit_relay_wal_threads, "10");
// This config can be set to limit thread number in group commit request fragment thread pool.
DEFINE_Int32(group_commit_insert_threads, "10");
DEFINE_Int32(group_commit_memory_rows_for_max_filter_ratio, "10000");
DEFINE_Bool(wait_internal_group_commit_finish, "false");
// Max size(bytes) of group commit queues, used for mem back pressure, defult 64M.
DEFINE_mInt32(group_commit_queue_mem_limit, "67108864");
// Max size(bytes) or percentage(%) of wal disk usage, used for disk space back pressure, default 10% of the disk available space.
// group_commit_wal_max_disk_limit=1024 or group_commit_wal_max_disk_limit=10% can be automatically identified.
DEFINE_String(group_commit_wal_max_disk_limit, "10%");
DEFINE_Bool(group_commit_wait_replay_wal_finish, "false");

DEFINE_mInt32(scan_thread_nice_value, "0");
DEFINE_mInt32(tablet_schema_cache_recycle_interval, "3600");
DEFINE_mInt32(tablet_schema_cache_capacity, "102400");

DEFINE_Bool(exit_on_exception, "false");
// This config controls whether the s3 file writer would flush cache asynchronously
DEFINE_Bool(enable_flush_file_cache_async, "true");

// cgroup
DEFINE_String(doris_cgroup_cpu_path, "");

DEFINE_mBool(enable_be_proc_monitor, "false");
DEFINE_mInt32(be_proc_monitor_interval_ms, "10000");

DEFINE_Int32(workload_group_metrics_interval_ms, "5000");
DEFINE_Int32(workload_policy_check_interval_ms, "500");

// Ingest binlog work pool size, -1 is disable, 0 is hardware concurrency
DEFINE_Int32(ingest_binlog_work_pool_size, "-1");

// Ingest binlog with persistent connection
DEFINE_Bool(enable_ingest_binlog_with_persistent_connection, "false");

// Log ingest binlog elapsed threshold, -1 is disabled
DEFINE_mInt64(ingest_binlog_elapsed_threshold_ms, "-1");

// Download binlog rate limit, unit is KB/s, 0 means no limit
DEFINE_Int32(download_binlog_rate_limit_kbs, "0");

DEFINE_mInt32(buffered_reader_read_timeout_ms, "600000");

DEFINE_Bool(enable_snapshot_action, "false");

DEFINE_mInt32(variant_max_merged_tablet_schema_size, "2048");

DEFINE_mBool(enable_column_type_check, "true");
// 128 MB
DEFINE_mInt64(local_exchange_buffer_mem_limit, "134217728");

// Tolerance for the number of partition id 0 in rowset, default 0
DEFINE_Int32(ignore_invalid_partition_id_rowset_num, "0");

DEFINE_mInt32(report_query_statistics_interval_ms, "3000");
// 30s
DEFINE_mInt32(query_statistics_reserve_timeout_ms, "30000");

DEFINE_mInt32(report_exec_status_thread_num, "5");

// consider two high usage disk at the same available level if they do not exceed this diff.
DEFINE_mDouble(high_disk_avail_level_diff_usages, "0.15");

// create tablet in partition random robin idx lru size, default 10000
DEFINE_Int32(partition_disk_index_lru_size, "10000");
// limit the storage space that query spill files can use
DEFINE_String(spill_storage_root_path, "");
DEFINE_String(spill_storage_limit, "20%");               // 20%
DEFINE_mInt32(spill_gc_interval_ms, "2000");             // 2s
DEFINE_mInt32(spill_gc_work_time_ms, "2000");            // 2s
DEFINE_mInt64(spill_file_part_size_bytes, "1073741824"); // 1GB

// paused query in queue timeout(ms) will be resumed or canceled
DEFINE_Int64(spill_in_paused_queue_timeout_ms, "60000");

DEFINE_Int64(wait_cancel_release_memory_ms, "5000");

DEFINE_mBool(check_segment_when_build_rowset_meta, "false");

DEFINE_mInt32(max_s3_client_retry, "10");
DEFINE_mInt32(s3_read_base_wait_time_ms, "100");
DEFINE_mInt32(s3_read_max_wait_time_ms, "800");
DEFINE_mBool(enable_s3_object_check_after_upload, "true");
DEFINE_mInt32(aws_client_request_timeout_ms, "30000");

DEFINE_mBool(enable_s3_rate_limiter, "false");
DEFINE_mInt64(s3_get_bucket_tokens, "1000000000000000000");
DEFINE_Validator(s3_get_bucket_tokens, [](int64_t config) -> bool { return config > 0; });

DEFINE_mInt64(s3_get_token_per_second, "1000000000000000000");
DEFINE_Validator(s3_get_token_per_second, [](int64_t config) -> bool { return config > 0; });

DEFINE_mInt64(s3_get_token_limit, "0");

DEFINE_mInt64(s3_put_bucket_tokens, "1000000000000000000");
DEFINE_Validator(s3_put_bucket_tokens, [](int64_t config) -> bool { return config > 0; });

DEFINE_mInt64(s3_put_token_per_second, "1000000000000000000");
DEFINE_Validator(s3_put_token_per_second, [](int64_t config) -> bool { return config > 0; });

DEFINE_mInt64(s3_put_token_limit, "0");

DEFINE_String(trino_connector_plugin_dir, "${DORIS_HOME}/plugins/connectors");

// ca_cert_file is in this path by default, Normally no modification is required
// ca cert default path is different from different OS
DEFINE_mString(ca_cert_file_paths,
               "/etc/pki/tls/certs/ca-bundle.crt;/etc/ssl/certs/ca-certificates.crt;"
               "/etc/ssl/ca-bundle.pem");

/** Table sink configurations(currently contains only external table types) **/
// Minimum data processed to scale writers in exchange when non partition writing
DEFINE_mInt64(table_sink_non_partition_write_scaling_data_processed_threshold,
              "26214400"); // 25MB
// Minimum data processed to trigger skewed partition rebalancing in exchange when partition writing
DEFINE_mInt64(table_sink_partition_write_min_data_processed_rebalance_threshold,
              "26214400"); // 25MB
// Minimum partition data processed to rebalance writers in exchange when partition writing
DEFINE_mInt64(table_sink_partition_write_min_partition_data_processed_rebalance_threshold,
              "15728640"); // 15MB
// Maximum processed partition nums of per writer when partition writing
DEFINE_mInt32(table_sink_partition_write_max_partition_nums_per_writer, "128");

/** Hive sink configurations **/
DEFINE_mInt64(hive_sink_max_file_size, "1073741824"); // 1GB

/** Iceberg sink configurations **/
DEFINE_mInt64(iceberg_sink_max_file_size, "1073741824"); // 1GB

// URI scheme to Doris file type mappings used by paimon-cpp DorisFileSystem.
// Each entry uses the format "<scheme>=<file_type>", and file_type must be one of:
// local, hdfs, s3, http, broker.
DEFINE_Strings(paimon_file_system_scheme_mappings,
               "file=local,hdfs=hdfs,viewfs=hdfs,local=hdfs,jfs=hdfs,"
               "s3=s3,s3a=s3,s3n=s3,oss=s3,obs=s3,cos=s3,cosn=s3,gs=s3,"
               "abfs=s3,abfss=s3,wasb=s3,wasbs=s3,http=http,https=http,"
               "ofs=broker,gfs=broker");
DEFINE_Validator(paimon_file_system_scheme_mappings,
                 ([](const std::vector<std::string>& mappings) -> bool {
                     doris::StringCaseUnorderedSet seen_schemes;
                     static const doris::StringCaseUnorderedSet supported_types = {
                             "local", "hdfs", "s3", "http", "broker"};
                     for (const auto& raw_entry : mappings) {
                         std::string_view entry = doris::trim(raw_entry);
                         size_t separator = entry.find('=');
                         if (separator == std::string_view::npos) {
                             return false;
                         }
                         std::string scheme = std::string(doris::trim(entry.substr(0, separator)));
                         std::string file_type =
                                 std::string(doris::trim(entry.substr(separator + 1)));
                         if (scheme.empty() || file_type.empty()) {
                             return false;
                         }
                         if (supported_types.find(file_type) == supported_types.end()) {
                             return false;
                         }
                         if (!seen_schemes.insert(scheme).second) {
                             return false;
                         }
                     }
                     return true;
                 }));

DEFINE_mInt32(thrift_client_open_num_tries, "1");

// http scheme in S3Client to use. E.g. http or https
DEFINE_String(s3_client_http_scheme, "http");
DEFINE_Validator(s3_client_http_scheme, [](const std::string& config) -> bool {
    return config == "http" || config == "https";
});

DEFINE_mBool(ignore_schema_change_check, "false");

// The min thread num for BufferedReaderPrefetchThreadPool
DEFINE_Int64(num_buffered_reader_prefetch_thread_pool_min_thread, "16");
// The max thread num for BufferedReaderPrefetchThreadPool
DEFINE_Int64(num_buffered_reader_prefetch_thread_pool_max_thread, "64");

DEFINE_mBool(enable_segment_prefetch_verbose_log, "false");
// The thread num for SegmentPrefetchThreadPool
DEFINE_Int64(segment_prefetch_thread_pool_thread_num_min, "32");
DEFINE_Int64(segment_prefetch_thread_pool_thread_num_max, "2000");

DEFINE_mInt32(segment_file_cache_consume_rowids_batch_size, "8000");
// Enable segment file cache block prefetch for query
DEFINE_mBool(enable_query_segment_file_cache_prefetch, "false");
// Number of blocks to prefetch ahead in segment iterator for query
DEFINE_mInt32(query_segment_file_cache_prefetch_block_size, "2");
// Enable segment file cache block prefetch for compaction
DEFINE_mBool(enable_compaction_segment_file_cache_prefetch, "false");
// Number of blocks to prefetch ahead in segment iterator for compaction
DEFINE_mInt32(compaction_segment_file_cache_prefetch_block_size, "2");
// The min thread num for S3FileUploadThreadPool
DEFINE_Int64(num_s3_file_upload_thread_pool_min_thread, "16");
// The max thread num for S3FileUploadThreadPool
DEFINE_Int64(num_s3_file_upload_thread_pool_max_thread, "64");
// The maximum jvm heap usage ratio for hdfs write workload
DEFINE_mDouble(max_hdfs_wirter_jni_heap_usage_ratio, "0.5");
// The sleep milliseconds duration when hdfs write exceeds the maximum usage
DEFINE_mInt64(hdfs_jni_write_sleep_milliseconds, "300");
// The max retry times when hdfs write failed
DEFINE_mInt64(hdfs_jni_write_max_retry_time, "3");

// The min thread num for NonBlockCloseThreadPool
DEFINE_Int64(min_nonblock_close_thread_num, "12");
// The max thread num for NonBlockCloseThreadPool
DEFINE_Int64(max_nonblock_close_thread_num, "64");
// The possibility that mem allocator throws an exception during memory allocation
// This config is for test usage, be careful when changing it.
DEFINE_mDouble(mem_alloc_fault_probability, "0.0");
// The time out milliseconds for remote fetch schema RPC, default 60s
DEFINE_mInt64(fetch_remote_schema_rpc_timeout_ms, "60000");

DEFINE_Int64(s3_file_system_local_upload_buffer_size, "5242880");

//JVM monitoring enable. To prevent be from crashing due to jvm compatibility issues. The default setting is off.
DEFINE_Bool(enable_jvm_monitor, "true");

DEFINE_Int32(load_data_dirs_threads, "-1");

// Skip loading stale rowset meta when initializing `TabletMeta` from protobuf
DEFINE_mBool(skip_loading_stale_rowset_meta, "false");

DEFINE_Bool(enable_file_logger, "true");

// Enable partition column fallback when partition columns are missing from file
DEFINE_Bool(enable_iceberg_partition_column_fallback, "true");

// The minimum row group size when exporting Parquet files. default 128MB
DEFINE_Int64(min_row_group_size, "134217728");

DEFINE_mInt64(compaction_memory_bytes_limit, "1073741824");

DEFINE_mInt64(compaction_batch_size, "-1");

// If set to false, the parquet reader will not use page index to filter data.
// This is only for debug purpose, in case sometimes the page index
// filter wrong data.
DEFINE_mBool(enable_parquet_page_index, "true");

DEFINE_mBool(ignore_not_found_file_in_external_table, "true");

DEFINE_mBool(enable_hdfs_mem_limiter, "true");

DEFINE_mInt16(topn_agg_limit_multiplier, "2");

// Tablet meta size limit after serialization, 1.5GB
DEFINE_mInt64(tablet_meta_serialize_size_limit, "1610612736");
// Protobuf supports a maximum of 2GB, so the size of the tablet meta after serialization must be less than 2GB
// 1717986918 = 2GB * 0.8
DEFINE_Validator(tablet_meta_serialize_size_limit,
                 [](const int64_t config) -> bool { return config < 1717986918; });

DEFINE_mInt64(pipeline_task_leakage_detect_period_secs, "60");
DEFINE_mInt32(snappy_compression_block_size, "262144");
DEFINE_mInt32(lz4_compression_block_size, "262144");

DEFINE_mBool(enable_pipeline_task_leakage_detect, "false");

DEFINE_mInt32(check_score_rounds_num, "1000");

DEFINE_Int32(query_cache_size, "512");

// Enable validation to check the correctness of table size.
DEFINE_Bool(enable_table_size_correctness_check, "false");
DEFINE_Bool(force_regenerate_rowsetid_on_start_error, "false");
DEFINE_mBool(enable_sleep_between_delete_cumu_compaction, "false");

// The number of compaction tasks generated each time.
// -1 means automatic number, other values mean fixed number.
DEFINE_mInt32(compaction_num_per_round, "-1");
// Max automatic compaction task generated num per round.
// Only valid if "compaction_num_per_round = 0"
DEFINE_mInt32(max_automatic_compaction_num_per_round, "64");

DEFINE_mInt32(check_tablet_delete_bitmap_interval_seconds, "300");
DEFINE_mInt32(check_tablet_delete_bitmap_score_top_n, "10");
DEFINE_mBool(enable_check_tablet_delete_bitmap_score, "true");
// whether to prune rows with delete sign = 1 in base compaction
// ATTN: this config is only for test
DEFINE_mBool(enable_prune_delete_sign_when_base_compaction, "true");

DEFINE_mBool(enable_mow_verbose_log, "false");

DEFINE_mInt32(tablet_sched_delay_time_ms, "5000");
DEFINE_mInt32(load_trigger_compaction_version_percent, "66");
DEFINE_mInt64(base_compaction_interval_seconds_since_last_operation, "86400");
DEFINE_mBool(enable_compaction_pause_on_high_memory, "false");

DEFINE_mBool(enable_quorum_success_write, "true");
DEFINE_mDouble(quorum_success_max_wait_multiplier, "0.2");
DEFINE_mInt64(quorum_success_min_wait_seconds, "60");
DEFINE_mInt32(quorum_success_remaining_timeout_seconds, "30");

DEFINE_mBool(enable_calc_delete_bitmap_between_segments_concurrently, "false");

DEFINE_mBool(enable_update_delete_bitmap_kv_check_core, "false");

DEFINE_mBool(enable_fetch_rowsets_from_peer_replicas, "false");
// the max length of segments key bounds, in bytes
// ATTENTION: as long as this conf has ever been enabled, cluster downgrade and backup recovery will no longer be supported.
DEFINE_mInt32(segments_key_bounds_truncation_threshold, "36");
// ATTENTION: for test only, use random segments key bounds truncation threshold every time
DEFINE_mBool(random_segments_key_bounds_truncation, "false");

// If true, non-MOW rowsets store a single aggregated [rowset_min, rowset_max]
// key-bounds entry instead of per-segment bounds, to reduce meta size on cloud FDB.
DEFINE_mBool(enable_aggregate_non_mow_key_bounds, "true");
// p0, daily, rqg, external
DEFINE_String(fuzzy_test_type, "");

DEFINE_mBool(enable_auto_clone_on_compaction_missing_version, "false");

DEFINE_mBool(enable_auto_clone_on_mow_publish_missing_version, "false");

// The maximum csv line reader output buffer size
DEFINE_mInt64(max_csv_line_reader_output_buffer_size, "4294967296");

// The maximum bytes of a single block returned by load file readers (CsvReader, NewJsonReader,
// ParquetReader, OrcReader). Default is 64MB. Set to 0 to disable the limit.
DEFINE_mInt64(load_reader_max_block_bytes, "67108864");

// Maximum number of OpenMP threads allowed for concurrent vector index builds.
// -1 means auto: use 80% of the available CPU cores.
DEFINE_Int32(omp_threads_limit, "-1");

// The capacity of segment partial column cache, used to cache column readers for each segment.
DEFINE_mInt32(max_segment_partial_column_cache_size, "100");

DEFINE_mBool(enable_prefill_output_dbm_agg_cache_after_compaction, "true");
DEFINE_mBool(enable_prefill_all_dbm_agg_cache_after_compaction, "true");

// Cache for ANN index IVF on-disk list data.
// "70%" means 70% of the process available memory, not 70% of total machine memory.
// With default mem_limit="90%", this is effectively about 63% (90% * 70%) of physical memory
// visible to the process (considering cgroup limits).
DEFINE_String(ann_index_ivf_list_cache_limit, "70%");
// Stale sweep time for ANN index IVF list cache in seconds. 3600s is 1 hour.
DEFINE_mInt32(ann_index_ivf_list_cache_stale_sweep_time_sec, "3600");
// Minimum segment rows required to persist an ANN index. 0 keeps the default behavior.
DEFINE_mInt64(ann_index_build_min_segment_rows, "0");
DEFINE_Validator(ann_index_build_min_segment_rows,
                 [](const int64_t config) -> bool { return config >= 0; });

DEFINE_mBool(enable_wal_tde, "false");

DEFINE_mBool(print_stack_when_cache_miss, "false");

DEFINE_mBool(read_cluster_cache_opt_verbose_log, "false");

DEFINE_String(aws_credentials_provider_version, "v2");
DEFINE_Validator(aws_credentials_provider_version, [](const std::string& config) -> bool {
    return config == "v1" || config == "v2";
});

// Concurrency stats dump configuration
DEFINE_mBool(enable_concurrency_stats_dump, "false");
DEFINE_mInt32(concurrency_stats_dump_interval_ms, "100");
DEFINE_Validator(concurrency_stats_dump_interval_ms,
                 [](const int32_t config) -> bool { return config >= 10; });

DEFINE_mBool(cloud_mow_sync_rowsets_when_load_txn_begin, "true");

DEFINE_mBool(enable_cloud_make_rs_visible_on_be, "false");
DEFINE_mInt32(file_handles_deplenish_frequency_times, "3");

// clang-format off
#ifdef BE_TEST
DEFINE_String(test_s3_ak, "ak");
DEFINE_String(test_s3_sk, "sk");
DEFINE_String(test_s3_endpoint, "endpoint");
DEFINE_String(test_s3_region, "region");
DEFINE_String(test_s3_bucket, "bucket");
DEFINE_String(test_s3_prefix, "prefix");
#endif
// clang-format on

std::map<std::string, Register::Field>* Register::_s_field_map = nullptr;
std::map<std::string, std::function<bool()>>* RegisterConfValidator::_s_field_validator = nullptr;
std::map<std::string, RegisterConfUpdateCallback::CallbackFunc>*
        RegisterConfUpdateCallback::_s_field_update_callback = nullptr;
std::map<std::string, std::string>* full_conf_map = nullptr;

std::mutex custom_conf_lock;

std::mutex mutable_string_config_lock;

// trim string
std::string& trim(std::string& s) {
    // rtrim
    s.erase(std::find_if(s.rbegin(), s.rend(), [](unsigned char c) { return !std::isspace(c); })
                    .base(),
            s.end());
    // ltrim
    s.erase(s.begin(),
            std::find_if(s.begin(), s.end(), [](unsigned char c) { return !std::isspace(c); }));
    return s;
}

// split string by '='
void splitkv(const std::string& s, std::string& k, std::string& v) {
    const char sep = '=';
    int start = 0;
    int end = 0;
    if ((end = s.find(sep, start)) != std::string::npos) {
        k = s.substr(start, end - start);
        v = s.substr(end + 1);
    } else {
        k = s;
        v = "";
    }
}

// replace env variables
bool replaceenv(std::string& s) {
    std::size_t pos = 0;
    std::size_t start = 0;
    while ((start = s.find("${", pos)) != std::string::npos) {
        std::size_t end = s.find('}', start + 2);
        if (end == std::string::npos) {
            return false;
        }
        std::string envkey = s.substr(start + 2, end - start - 2);
        const char* envval = std::getenv(envkey.c_str());
        if (envval == nullptr) {
            return false;
        }
        s.erase(start, end - start + 1);
        s.insert(start, envval);
        pos = start + strlen(envval);
    }
    return true;
}

bool strtox(const std::string& valstr, bool& retval);
bool strtox(const std::string& valstr, int16_t& retval);
bool strtox(const std::string& valstr, int32_t& retval);
bool strtox(const std::string& valstr, int64_t& retval);
bool strtox(const std::string& valstr, double& retval);
bool strtox(const std::string& valstr, std::string& retval);

template <typename T>
bool strtox(const std::string& valstr, std::vector<T>& retval) {
    std::stringstream ss(valstr);
    std::string item;
    T t;
    while (std::getline(ss, item, ',')) {
        if (!strtox(trim(item), t)) {
            return false;
        }
        retval.push_back(t);
    }
    return true;
}

bool strtox(const std::string& valstr, bool& retval) {
    if (valstr == "true") {
        retval = true;
    } else if (valstr == "false") {
        retval = false;
    } else {
        return false;
    }
    return true;
}

template <typename T>
bool strtointeger(const std::string& valstr, T& retval) {
    if (valstr.length() == 0) {
        return false; // empty-string is only allowed for string type.
    }
    char* end;
    errno = 0;
    const char* valcstr = valstr.c_str();
    int64_t ret64 = strtoll(valcstr, &end, 10);
    if (errno || end != valcstr + strlen(valcstr)) {
        return false; // bad parse
    }
    T tmp = retval;
    retval = static_cast<T>(ret64);
    if (retval != ret64) {
        retval = tmp;
        return false;
    }
    return true;
}

bool strtox(const std::string& valstr, int16_t& retval) {
    return strtointeger(valstr, retval);
}

bool strtox(const std::string& valstr, int32_t& retval) {
    return strtointeger(valstr, retval);
}

bool strtox(const std::string& valstr, int64_t& retval) {
    return strtointeger(valstr, retval);
}

bool strtox(const std::string& valstr, double& retval) {
    if (valstr.length() == 0) {
        return false; // empty-string is only allowed for string type.
    }
    char* end = nullptr;
    errno = 0;
    const char* valcstr = valstr.c_str();
    retval = strtod(valcstr, &end);
    if (errno || end != valcstr + strlen(valcstr)) {
        return false; // bad parse
    }
    return true;
}

bool strtox(const std::string& valstr, std::string& retval) {
    retval = valstr;
    return true;
}

template <typename T>
bool convert(const std::string& value, T& retval) {
    std::string valstr(value);
    trim(valstr);
    if (!replaceenv(valstr)) {
        return false;
    }
    return strtox(valstr, retval);
}

// load conf file
bool Properties::load(const char* conf_file, bool must_exist) {
    // if conf_file is null, use the empty props
    if (conf_file == nullptr) {
        return true;
    }

    // open the conf file
    std::ifstream input(conf_file);
    if (!input.is_open()) {
        if (must_exist) {
            std::cerr << "config::load() failed to open the file:" << conf_file << std::endl;
            return false;
        }
        return true;
    }

    // load properties
    std::string line;
    std::string key;
    std::string value;
    line.reserve(512);
    while (input) {
        // read one line at a time
        std::getline(input, line);

        // remove left and right spaces
        trim(line);

        // ignore comments
        if (line.empty() || line[0] == '#') {
            continue;
        }

        // read key and value
        splitkv(line, key, value);
        trim(key);
        trim(value);

        // insert into file_conf_map
        file_conf_map[key] = value;
    }

    // close the conf file
    input.close();

    return true;
}

template <typename T>
bool Properties::get_or_default(const char* key, const char* defstr, T& retval, bool* is_retval_set,
                                std::string& rawval) const {
    const auto& it = file_conf_map.find(std::string(key));
    std::string valstr;
    if (it == file_conf_map.end()) {
        if (defstr == nullptr) {
            // Not found in conf map, and no default value need to be set, just return
            *is_retval_set = false;
            return true;
        } else {
            valstr = std::string(defstr);
        }
    } else {
        valstr = it->second;
    }
    rawval = valstr;
    *is_retval_set = true;
    return convert(valstr, retval);
}

void Properties::set(const std::string& key, const std::string& val) {
    file_conf_map.emplace(key, val);
}

void Properties::set_force(const std::string& key, const std::string& val) {
    file_conf_map[key] = val;
}

Status Properties::dump(const std::string& conffile) {
    std::string conffile_tmp = conffile + ".tmp";
    io::FileWriterPtr file_writer;
    RETURN_IF_ERROR(io::global_local_filesystem()->create_file(conffile_tmp, &file_writer));
    RETURN_IF_ERROR(file_writer->append("# THIS IS AN AUTO GENERATED CONFIG FILE.\n"));
    RETURN_IF_ERROR(file_writer->append(
            "# You can modify this file manually, and the configurations in this file\n"));
    RETURN_IF_ERROR(file_writer->append("# will overwrite the configurations in be.conf\n\n"));

    for (auto const& iter : file_conf_map) {
        RETURN_IF_ERROR(file_writer->append(iter.first));
        RETURN_IF_ERROR(file_writer->append(" = "));
        RETURN_IF_ERROR(file_writer->append(iter.second));
        RETURN_IF_ERROR(file_writer->append("\n"));
    }

    RETURN_IF_ERROR(file_writer->close());

    return io::global_local_filesystem()->rename(conffile_tmp, conffile);
}

template <typename T>
std::ostream& operator<<(std::ostream& out, const std::vector<T>& v) {
    size_t last = v.size() - 1;
    for (size_t i = 0; i < v.size(); ++i) {
        out << v[i];
        if (i != last) {
            out << ", ";
        }
    }
    return out;
}

#define SET_FIELD(FIELD, TYPE, FILL_CONF_MAP, SET_TO_DEFAULT)                                  \
    if (strcmp((FIELD).type, #TYPE) == 0) {                                                    \
        TYPE new_value = TYPE();                                                               \
        bool is_newval_set = false;                                                            \
        std::string raw_value;                                                                 \
        if (!props.get_or_default((FIELD).name, ((SET_TO_DEFAULT) ? (FIELD).defval : nullptr), \
                                  new_value, &is_newval_set, raw_value)) {                     \
            std::cerr << "config field error: " << (FIELD).name << " = \"" << raw_value << '"' \
                      << std::endl;                                                            \
            return false;                                                                      \
        }                                                                                      \
        if (!is_newval_set) {                                                                  \
            continue;                                                                          \
        }                                                                                      \
        TYPE& ref_conf_value = *reinterpret_cast<TYPE*>((FIELD).storage);                      \
        TYPE old_value = ref_conf_value;                                                       \
        ref_conf_value = new_value;                                                            \
        if (RegisterConfValidator::_s_field_validator != nullptr) {                            \
            auto validator = RegisterConfValidator::_s_field_validator->find((FIELD).name);    \
            if (validator != RegisterConfValidator::_s_field_validator->end() &&               \
                !(validator->second)()) {                                                      \
                ref_conf_value = old_value;                                                    \
                std::cerr << "validate " << (FIELD).name << "=" << new_value << " failed"      \
                          << std::endl;                                                        \
                return false;                                                                  \
            }                                                                                  \
        }                                                                                      \
        if (FILL_CONF_MAP) {                                                                   \
            std::ostringstream oss;                                                            \
            oss << ref_conf_value;                                                             \
            (*full_conf_map)[(FIELD).name] = oss.str();                                        \
        }                                                                                      \
        continue;                                                                              \
    }

// Keys that start with an uppercase letter and consist only of uppercase letters,
// digits and underscores (e.g. JAVA_OPTS, LOG_DIR) are exported as environment
// variables by bin/start_be.sh and are not BE config fields, so they must not be
// reported as unknown.
static bool is_env_style_key(const std::string& key) {
    if (key.empty() || key[0] < 'A' || key[0] > 'Z') {
        return false;
    }
    for (char c : key) {
        if (!((c >= 'A' && c <= 'Z') || (c >= '0' && c <= '9') || c == '_')) {
            return false;
        }
    }
    return true;
}

// init conf fields
bool init(const char* conf_file, bool fill_conf_map, bool must_exist, bool set_to_default) {
    Properties props;
    // load properties file
    if (!props.load(conf_file, must_exist)) {
        return false;
    }
    // fill full_conf_map ?
    if (fill_conf_map && full_conf_map == nullptr) {
        full_conf_map = new std::map<std::string, std::string>();
    }

    // set conf fields
    for (const auto& it : *Register::_s_field_map) {
        SET_FIELD(it.second, bool, fill_conf_map, set_to_default);
        SET_FIELD(it.second, int16_t, fill_conf_map, set_to_default);
        SET_FIELD(it.second, int32_t, fill_conf_map, set_to_default);
        SET_FIELD(it.second, int64_t, fill_conf_map, set_to_default);
        SET_FIELD(it.second, double, fill_conf_map, set_to_default);
        SET_FIELD(it.second, std::string, fill_conf_map, set_to_default);
        SET_FIELD(it.second, std::vector<bool>, fill_conf_map, set_to_default);
        SET_FIELD(it.second, std::vector<int16_t>, fill_conf_map, set_to_default);
        SET_FIELD(it.second, std::vector<int32_t>, fill_conf_map, set_to_default);
        SET_FIELD(it.second, std::vector<int64_t>, fill_conf_map, set_to_default);
        SET_FIELD(it.second, std::vector<double>, fill_conf_map, set_to_default);
        SET_FIELD(it.second, std::vector<std::string>, fill_conf_map, set_to_default);
    }

    // Emit a warning for every key present in the conf file that does not correspond to a
    // registered BE config field. Such keys (typos or configs removed in a newer version)
    // are silently ignored above, so without this warning operators would have no feedback
    // that the value is not taking effect. BE startup is not affected.
    for (const auto& kv : props.conf_map()) {
        const std::string& key = kv.first;
        if (Register::_s_field_map->find(key) != Register::_s_field_map->end()) {
            continue;
        }
        if (is_env_style_key(key)) {
            continue;
        }
        LOG(WARNING) << fmt::format(
                "Unknown config '{}' in {} is ignored, please check whether it is a typo "
                "or has been removed in this version.",
                key, conf_file);
    }

    if (config::is_cloud_mode()) {
        auto st = config::set_config("enable_file_cache", "true", true, true);
        LOG(INFO) << "set config enable_file_cache "
                  << "true"
                  << " " << st;
    }

    return true;
}

#define UPDATE_FIELD(FIELD, VALUE, TYPE, PERSIST)                                                  \
    if (strcmp((FIELD).type, #TYPE) == 0) {                                                        \
        TYPE new_value;                                                                            \
        if (!convert((VALUE), new_value)) {                                                        \
            return Status::Error<ErrorCode::INVALID_ARGUMENT, false>("convert '{}' as {} failed",  \
                                                                     VALUE, #TYPE);                \
        }                                                                                          \
        TYPE& ref_conf_value = *reinterpret_cast<TYPE*>((FIELD).storage);                          \
        TYPE old_value = ref_conf_value;                                                           \
        if (RegisterConfValidator::_s_field_validator != nullptr) {                                \
            auto validator = RegisterConfValidator::_s_field_validator->find((FIELD).name);        \
            if (validator != RegisterConfValidator::_s_field_validator->end() &&                   \
                !(validator->second)()) {                                                          \
                ref_conf_value = old_value;                                                        \
                return Status::Error<ErrorCode::INVALID_ARGUMENT, false>("validate {}={} failed",  \
                                                                         (FIELD).name, new_value); \
            }                                                                                      \
        }                                                                                          \
        ref_conf_value = new_value;                                                                \
        if (full_conf_map != nullptr) {                                                            \
            std::ostringstream oss;                                                                \
            oss << new_value;                                                                      \
            (*full_conf_map)[(FIELD).name] = oss.str();                                            \
        }                                                                                          \
        if (PERSIST) {                                                                             \
            RETURN_IF_ERROR(persist_config(std::string((FIELD).name), VALUE));                     \
        }                                                                                          \
        if (RegisterConfUpdateCallback::_s_field_update_callback != nullptr) {                     \
            auto callback_it =                                                                     \
                    RegisterConfUpdateCallback::_s_field_update_callback->find((FIELD).name);      \
            if (callback_it != RegisterConfUpdateCallback::_s_field_update_callback->end()) {      \
                callback_it->second(&old_value, &new_value);                                       \
            }                                                                                      \
        }                                                                                          \
        update_config(std::string((FIELD).name), VALUE);                                           \
        return Status::OK();                                                                       \
    }

// write config to be_custom.conf
// the caller need to make sure that the given config is valid
Status persist_config(const std::string& field, const std::string& value) {
    // lock to make sure only one thread can modify the be_custom.conf
    std::lock_guard<std::mutex> l(custom_conf_lock);

    static const std::string conffile = config::custom_config_dir + "/be_custom.conf";

    Properties tmp_props;
    if (!tmp_props.load(conffile.c_str(), false)) {
        LOG(WARNING) << "failed to load " << conffile;
        return Status::InternalError("failed to load conf file: {}", conffile);
    }

    tmp_props.set_force(field, value);
    return tmp_props.dump(conffile);
}

Status set_config(const std::string& field, const std::string& value, bool need_persist,
                  bool force) {
    auto it = Register::_s_field_map->find(field);
    if (it == Register::_s_field_map->end()) {
        return Status::Error<ErrorCode::NOT_FOUND, false>("'{}' is not found", field);
    }

    if (!force && !it->second.valmutable) {
        return Status::Error<ErrorCode::NOT_IMPLEMENTED_ERROR, false>(
                "'{}' is not support to modify", field);
    }

    UPDATE_FIELD(it->second, value, bool, need_persist);
    UPDATE_FIELD(it->second, value, int16_t, need_persist);
    UPDATE_FIELD(it->second, value, int32_t, need_persist);
    UPDATE_FIELD(it->second, value, int64_t, need_persist);
    UPDATE_FIELD(it->second, value, double, need_persist);
    {
        // add lock to ensure thread safe
        std::lock_guard<std::mutex> lock(mutable_string_config_lock);
        UPDATE_FIELD(it->second, value, std::string, need_persist);
    }

    // The other types are not thread safe to change dynamically.
    return Status::Error<ErrorCode::NOT_IMPLEMENTED_ERROR, false>(
            "'{}' is type of '{}' which is not support to modify", field, it->second.type);
}

void update_config(const std::string& field, const std::string& value) {
    if ("sys_log_level" == field) {
        // update log level
        update_logging(field, value);
    } else if ("flush_thread_num_per_store" == field ||
               "high_priority_flush_thread_num_per_store" == field ||
               "max_flush_thread_num_per_cpu" == field) {
        // update memtable flush thread pool size
        auto* exec_env = ExecEnv::GetInstance();
        if (exec_env != nullptr) {
            auto* flush_executor = exec_env->storage_engine().memtable_flush_executor();
            if (flush_executor != nullptr) {
                flush_executor->update_memtable_flush_threads();
            }
            // update workload groups' memtable flush thread pools
            auto* wg_mgr = exec_env->workload_group_mgr();
            if (wg_mgr != nullptr) {
                wg_mgr->update_memtable_flush_threads();
            }
        }
    }
}

Status set_fuzzy_configs() {
    std::unordered_map<std::string, std::string> fuzzy_field_and_value;
    std::shared_ptr<std::mt19937_64> generator(new std::mt19937_64());
    generator->seed(std::random_device()());
    std::uniform_int_distribution<int64_t> distribution(0, 100);

    // if have set enable_fuzzy_mode=true in be.conf, will fuzzy those field and values
    fuzzy_field_and_value["disable_storage_page_cache"] =
            ((distribution(*generator) % 2) == 0) ? "true" : "false";
    fuzzy_field_and_value["disable_segment_cache"] =
            ((distribution(*generator) % 2) == 0) ? "true" : "false";
    fuzzy_field_and_value["enable_system_metrics"] =
            ((distribution(*generator) % 2) == 0) ? "true" : "false";
    fuzzy_field_and_value["enable_set_in_bitmap_value"] =
            ((distribution(*generator) % 2) == 0) ? "true" : "false";
    fuzzy_field_and_value["enable_shrink_memory"] =
            ((distribution(*generator) % 2) == 0) ? "true" : "false";
    fuzzy_field_and_value["skip_writing_empty_rowset_metadata"] =
            ((distribution(*generator) % 2) == 0) ? "true" : "false";
    fuzzy_field_and_value["enable_packed_file"] =
            ((distribution(*generator) % 2) == 0) ? "true" : "false";
    fuzzy_field_and_value["max_segment_partial_column_cache_size"] =
            ((distribution(*generator) % 2) == 0) ? "5" : "10";

    std::uniform_int_distribution<int64_t> distribution2(-2, 10);
    fuzzy_field_and_value["segments_key_bounds_truncation_threshold"] =
            std::to_string(distribution2(*generator));

    fuzzy_field_and_value["enable_query_segment_file_cache_prefetch"] =
            ((distribution(*generator) % 2) == 0) ? "true" : "false";
    fuzzy_field_and_value["enable_compaction_segment_file_cache_prefetch"] =
            ((distribution(*generator) % 2) == 0) ? "true" : "false";

    // external
    if (config::fuzzy_test_type == "external") {
        std::uniform_int_distribution<int64_t> distribution3(0, 2);

        int64_t idx = distribution3(*generator);
        fuzzy_field_and_value["max_hdfs_file_handle_cache_num"] =
                (idx == 0) ? "0" : ((idx == 1) ? "10" : "20000");

        idx = distribution3(*generator);
        fuzzy_field_and_value["max_hdfs_file_handle_cache_time_sec"] =
                (idx == 0) ? "1" : ((idx == 1) ? "10" : "28800");

        idx = distribution3(*generator);
        fuzzy_field_and_value["max_external_file_meta_cache_num"] =
                (idx == 0) ? "0" : ((idx == 1) ? "10" : "1000");

        idx = distribution3(*generator);
        fuzzy_field_and_value["common_obj_lru_cache_stale_sweep_time_sec"] =
                (idx == 0) ? "0" : ((idx == 1) ? "10" : "900");

        idx = distribution3(*generator);
        fuzzy_field_and_value["max_amplified_read_ratio"] =
                (idx == 0) ? "0.1" : ((idx == 1) ? "0.8" : "1");

        idx = distribution3(*generator);
        fuzzy_field_and_value["merged_oss_min_io_size"] =
                (idx == 0) ? "4096" : ((idx == 1) ? "8192" : "1048576");

        idx = distribution3(*generator);
        fuzzy_field_and_value["merged_hdfs_min_io_size"] =
                (idx == 0) ? "4096" : ((idx == 1) ? "8192" : "1048576");
    }

    fmt::memory_buffer buf;
    for (auto& it : fuzzy_field_and_value) {
        const auto& field = it.first;
        const auto& value = it.second;
        RETURN_IF_ERROR(set_config(field, value, false, true));
        fmt::format_to(buf, "{}={}, ", field, value);
    }
    LOG(INFO) << fmt::format("FUZZY MODE IN BE: those variables have been changed: ({}).",
                             fmt::to_string(buf));
    return Status::OK();
}

std::mutex* get_mutable_string_config_lock() {
    return &mutable_string_config_lock;
}

std::vector<std::vector<std::string>> get_config_info() {
    std::vector<std::vector<std::string>> configs;
    std::lock_guard<std::mutex> lock(mutable_string_config_lock);
    for (const auto& it : *full_conf_map) {
        auto field_it = Register::_s_field_map->find(it.first);
        if (field_it == Register::_s_field_map->end()) {
            continue;
        }

        std::vector<std::string> _config;
        _config.push_back(it.first);

        std::string config_val = it.second;
        // For compatibility, this PR #32933 change the log dir's config logic,
        // and deprecate the `sys_log_dir` config.
        if (it.first == "sys_log_dir" && config_val == "") {
            config_val = fmt::format("{}/log", std::getenv("DORIS_HOME"));
        }

        _config.emplace_back(field_it->second.type);
        if (0 == strcmp(field_it->second.type, "bool")) {
            _config.emplace_back(config_val == "1" ? "true" : "false");
        } else {
            _config.push_back(config_val);
        }
        _config.emplace_back(field_it->second.valmutable ? "true" : "false");

        configs.push_back(_config);
    }
    return configs;
}

#include "common/compile_check_avoid_end.h"
} // namespace doris::config