// 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.

#pragma once

#include <common/multi_version.h>

#include <gen_cpp/olap_file.pb.h>

#include <atomic>

#include <map>

#include <memory>

#include <mutex>

#include <optional>

#include <string>

#include <vector>

#include "common/config.h"

#include "common/status.h"

#include "exec/schema_scanner/schema_routine_load_job_scanner.h"

#include "io/cache/fs_file_cache_storage.h"

#include "olap/memtable_memory_limiter.h"

#include "olap/options.h"

#include "olap/rowset/segment_v2/inverted_index_writer.h"

#include "olap/tablet_fwd.h"

#include "pipeline/pipeline_tracing.h"

#include "runtime/cluster_info.h"

#include "runtime/frontend_info.h" // TODO(zhiqiang): find a way to remove this include header

#include "util/threadpool.h"

namespace orc {

class MemoryPool;

}

namespace arrow {

class MemoryPool;

}

namespace doris {

namespace vectorized {

class VDataStreamMgr;

class SpillStreamManager;

class DeltaWriterV2Pool;

class DictionaryFactory;

} // namespace vectorized

namespace pipeline {

class TaskScheduler;

struct RuntimeFilterTimerQueue;

} // namespace pipeline

class WorkloadGroupMgr;

struct WriteCooldownMetaExecutors;

class S3RateLimiterHolder;

namespace io {

class FileCacheFactory;

class HdfsMgr;

class PackedFileManager;

} // namespace io

namespace segment_v2 {

class InvertedIndexSearcherCache;

class InvertedIndexQueryCache;

class ConditionCache;

class TmpFileDirs;

class EncodingInfoResolver;

namespace inverted_index {

class AnalysisFactoryMgr;

}

} // namespace segment_v2

namespace kerberos {

class KerberosTicketMgr;

}

class QueryCache;

class WorkloadSchedPolicyMgr;

class BfdParser;

class BrokerMgr;

template <class T>

class BrpcClientCache;

class ExternalScanContextMgr;

class FragmentMgr;

class ResultCache;

class LoadPathMgr;

class NewLoadStreamMgr;

class MemTrackerLimiter;

class MemTracker;

struct TrackerLimiterGroup;

class BaseStorageEngine;

class ResultBufferMgr;

class ResultQueueMgr;

class RuntimeQueryStatisticsMgr;

class LoadChannelMgr;

class LoadStreamMgr;

class LoadStreamMapPool;

class StreamLoadExecutor;

class RoutineLoadTaskExecutor;

class StreamLoadRecorderManager;

class SmallFileMgr;

class BackendServiceClient;

class TPaloBrokerServiceClient;

class PBackendService_Stub;

class PFunctionService_Stub;

template <class T>

class ClientCache;

class HeartbeatFlags;

class FrontendServiceClient;

class FileMetaCache;

class GroupCommitMgr;

class CdcClientMgr;

class TabletSchemaCache;

class TabletColumnObjectPool;

class UserFunctionCache;

class SchemaCache;

class StoragePageCache;

class SegmentLoader;

class LookupConnectionCache;

class RowCache;

class DummyLRUCache;

class CacheManager;

class IdManager;

class ProcessProfile;

class HeapProfiler;

class WalManager;

class DNSCache;

class IndexPolicyMgr;

struct SyncRowsetStats;

class DeleteBitmapAggCache;

// set to true when BE is shutting down

inline bool k_doris_exit = false;

// set to true after BE start ready

inline bool k_is_server_ready = false;

// Execution environment for queries/plan fragments.

// Contains all required global structures, and handles to

// singleton services. Clients must call StartServices exactly

// once to properly initialise service state.

class ExecEnv {

public:

    // Empty destructor because the compiler-generated one requires full

    // declarations for classes in scoped_ptrs.

    ~ExecEnv();

    BaseStorageEngine& storage_engine() { return *_storage_engine; }

    // Initial exec environment. must call this to init all

    [[nodiscard]] static Status init(ExecEnv* env, const std::vector<StorePath>& store_paths,

                                     const std::vector<StorePath>& spill_store_paths,

                                     const std::set<std::string>& broken_paths);

    // Stop all threads and delete resources.

    void destroy();

    /// Returns the first created exec env instance. In a normal doris, this is

    /// the only instance. In test setups with multiple ExecEnv's per process,

    /// we return the most recently created instance.

    static ExecEnv* GetInstance() {

        static ExecEnv s_exec_env;

        return &s_exec_env;

    }

    // Requires ExenEnv ready

    static Result<BaseTabletSPtr> get_tablet(int64_t tablet_id,

                                             SyncRowsetStats* sync_stats = nullptr,

                                             bool force_use_only_cached = false);

    static bool ready() { return _s_ready.load(std::memory_order_acquire); }

    static bool tracking_memory() { return _s_tracking_memory.load(std::memory_order_acquire); }

    static bool get_is_upgrading() { return _s_upgrading.load(std::memory_order_acquire); }

    static void set_is_upgrading() { _s_upgrading = true; }

    const std::string& token() const;

    ExternalScanContextMgr* external_scan_context_mgr() { return _external_scan_context_mgr; }

    vectorized::VDataStreamMgr* vstream_mgr() { return _vstream_mgr; }

    ResultBufferMgr* result_mgr() { return _result_mgr; }

    ResultQueueMgr* result_queue_mgr() { return _result_queue_mgr; }

    ClientCache<BackendServiceClient>* client_cache() { return _backend_client_cache; }

    ClientCache<FrontendServiceClient>* frontend_client_cache() { return _frontend_client_cache; }

    ClientCache<TPaloBrokerServiceClient>* broker_client_cache() { return _broker_client_cache; }

    WorkloadGroupMgr* workload_group_mgr() { return _workload_group_manager; }

    WorkloadSchedPolicyMgr* workload_sched_policy_mgr() { return _workload_sched_mgr; }

    RuntimeQueryStatisticsMgr* runtime_query_statistics_mgr() {

        return _runtime_query_statistics_mgr;

    }

    // using template to simplify client cache management

    template <typename T>

    inline ClientCache<T>* get_client_cache() {

        return nullptr;

    }

    // Save all MemTrackerLimiters in use.

    // Each group corresponds to several MemTrackerLimiters and has a lock.

    // Multiple groups are used to reduce the impact of locks.

    std::vector<TrackerLimiterGroup> mem_tracker_limiter_pool;

    void init_mem_tracker();

    std::shared_ptr<MemTrackerLimiter> orphan_mem_tracker() { return _orphan_mem_tracker; }

    std::shared_ptr<MemTrackerLimiter> brpc_iobuf_block_memory_tracker() {

        return _brpc_iobuf_block_memory_tracker;

    }

    std::shared_ptr<MemTrackerLimiter> segcompaction_mem_tracker() {

        return _segcompaction_mem_tracker;

    }

    std::shared_ptr<MemTrackerLimiter> stream_load_pipe_tracker() {

        return _stream_load_pipe_tracker;

    }

    std::shared_ptr<MemTrackerLimiter> tablets_no_cache_mem_tracker() {

        return _tablets_no_cache_mem_tracker;

    }

    std::shared_ptr<MemTrackerLimiter> rowsets_no_cache_mem_tracker() {

        return _rowsets_no_cache_mem_tracker;

    }

    std::shared_ptr<MemTrackerLimiter> segments_no_cache_mem_tracker() {

        return _segments_no_cache_mem_tracker;

    }

    std::shared_ptr<MemTrackerLimiter> point_query_executor_mem_tracker() {

        return _point_query_executor_mem_tracker;

    }

    std::shared_ptr<MemTrackerLimiter> query_cache_mem_tracker() {

        return _query_cache_mem_tracker;

    }

    std::shared_ptr<MemTrackerLimiter> block_compression_mem_tracker() {

        return _block_compression_mem_tracker;

    }

    std::shared_ptr<MemTrackerLimiter> rowid_storage_reader_tracker() {

        return _rowid_storage_reader_tracker;

    }

    std::shared_ptr<MemTrackerLimiter> subcolumns_tree_tracker() {

        return _subcolumns_tree_tracker;

    }

    std::shared_ptr<MemTrackerLimiter> s3_file_buffer_tracker() { return _s3_file_buffer_tracker; }

    std::shared_ptr<MemTrackerLimiter> parquet_meta_tracker() { return _parquet_meta_tracker; }

    ThreadPool* send_batch_thread_pool() { return _send_batch_thread_pool.get(); }

    ThreadPool* buffered_reader_prefetch_thread_pool() {

        return _buffered_reader_prefetch_thread_pool.get();

    }

    ThreadPool* send_table_stats_thread_pool() { return _send_table_stats_thread_pool.get(); }

    ThreadPool* s3_file_upload_thread_pool() { return _s3_file_upload_thread_pool.get(); }

    ThreadPool* lazy_release_obj_pool() { return _lazy_release_obj_pool.get(); }

    ThreadPool* non_block_close_thread_pool();

    ThreadPool* s3_file_system_thread_pool() { return _s3_file_system_thread_pool.get(); }

    ThreadPool* udf_close_workers_pool() { return _udf_close_workers_thread_pool.get(); }

    void init_file_cache_factory(std::vector<doris::CachePath>& cache_paths);

    io::FileCacheFactory* file_cache_factory() { return _file_cache_factory; }

    UserFunctionCache* user_function_cache() { return _user_function_cache; }

    FragmentMgr* fragment_mgr() { return _fragment_mgr; }

    ResultCache* result_cache() { return _result_cache; }

    ClusterInfo* cluster_info() { return _cluster_info; }

    LoadPathMgr* load_path_mgr() { return _load_path_mgr; }

    BfdParser* bfd_parser() const { return _bfd_parser; }

    BrokerMgr* broker_mgr() const { return _broker_mgr; }

    BrpcClientCache<PBackendService_Stub>* brpc_internal_client_cache() const {

        return _internal_client_cache;

    }

    BrpcClientCache<PBackendService_Stub>* brpc_streaming_client_cache() const {

        return _streaming_client_cache;

    }

    BrpcClientCache<PFunctionService_Stub>* brpc_function_client_cache() const {

        return _function_client_cache;

    }

    LoadChannelMgr* load_channel_mgr() { return _load_channel_mgr; }

    LoadStreamMgr* load_stream_mgr() { return _load_stream_mgr.get(); }

    NewLoadStreamMgr* new_load_stream_mgr() { return _new_load_stream_mgr.get(); }

    SmallFileMgr* small_file_mgr() { return _small_file_mgr; }

    doris::vectorized::SpillStreamManager* spill_stream_mgr() { return _spill_stream_mgr; }

    GroupCommitMgr* group_commit_mgr() { return _group_commit_mgr; }

    CdcClientMgr* cdc_client_mgr() { return _cdc_client_mgr; }

    const std::vector<StorePath>& store_paths() const { return _store_paths; }

    StreamLoadExecutor* stream_load_executor() { return _stream_load_executor.get(); }

    RoutineLoadTaskExecutor* routine_load_task_executor() { return _routine_load_task_executor; }

    HeartbeatFlags* heartbeat_flags() { return _heartbeat_flags; }

    FileMetaCache* file_meta_cache() { return _file_meta_cache; }

    MemTableMemoryLimiter* memtable_memory_limiter() { return _memtable_memory_limiter.get(); }

    WalManager* wal_mgr() { return _wal_manager.get(); }

    DNSCache* dns_cache() { return _dns_cache; }

    WriteCooldownMetaExecutors* write_cooldown_meta_executors() {

        return _write_cooldown_meta_executors.get();

    }

    kerberos::KerberosTicketMgr* kerberos_ticket_mgr() { return _kerberos_ticket_mgr; }

    io::HdfsMgr* hdfs_mgr() { return _hdfs_mgr; }

    io::PackedFileManager* packed_file_manager() { return _packed_file_manager; }

    IndexPolicyMgr* index_policy_mgr() { return _index_policy_mgr; }

    S3RateLimiterHolder* warmup_download_rate_limiter() { return _warmup_download_rate_limiter; }

#ifdef BE_TEST

    void set_tmp_file_dir(std::unique_ptr<segment_v2::TmpFileDirs> tmp_file_dirs) {

        this->_tmp_file_dirs = std::move(tmp_file_dirs);

    }

    void set_ready() { this->_s_ready = true; }

    void set_not_ready() { this->_s_ready = false; }

    void set_memtable_memory_limiter(MemTableMemoryLimiter* limiter) {

        _memtable_memory_limiter.reset(limiter);

    }

    void set_cluster_info(ClusterInfo* cluster_info) { this->_cluster_info = cluster_info; }

    void set_new_load_stream_mgr(std::unique_ptr<NewLoadStreamMgr>&& new_load_stream_mgr);

    void clear_new_load_stream_mgr();

    void set_stream_load_executor(std::unique_ptr<StreamLoadExecutor>&& stream_load_executor);

    void clear_stream_load_executor();

    void set_storage_engine(std::unique_ptr<BaseStorageEngine>&& engine);

    void set_inverted_index_searcher_cache(

            segment_v2::InvertedIndexSearcherCache* inverted_index_searcher_cache);

    void set_inverted_index_query_cache(

            segment_v2::InvertedIndexQueryCache* inverted_index_query_cache) {

        _inverted_index_query_cache = inverted_index_query_cache;

    }

    void set_cache_manager(CacheManager* cm) { this->_cache_manager = cm; }

    void set_process_profile(ProcessProfile* pp) { this->_process_profile = pp; }

    void set_tablet_schema_cache(TabletSchemaCache* c) { this->_tablet_schema_cache = c; }

    void set_delete_bitmap_agg_cache(DeleteBitmapAggCache* c) { _delete_bitmap_agg_cache = c; }

    void set_tablet_column_object_pool(TabletColumnObjectPool* c) {

        this->_tablet_column_object_pool = c;

    }

    void set_storage_page_cache(StoragePageCache* c) { this->_storage_page_cache = c; }

    void set_segment_loader(SegmentLoader* sl) { this->_segment_loader = sl; }

    void set_routine_load_task_executor(RoutineLoadTaskExecutor* r) {

        this->_routine_load_task_executor = r;

    }

    void set_wal_mgr(std::unique_ptr<WalManager>&& wm);

    void clear_wal_mgr();

    void set_write_cooldown_meta_executors();

    static void set_tracking_memory(bool tracking_memory) {

        _s_tracking_memory.store(tracking_memory, std::memory_order_release);

    }

    void set_orc_memory_pool(orc::MemoryPool* pool) { _orc_memory_pool = pool; }

    void set_non_block_close_thread_pool(std::unique_ptr<ThreadPool>&& pool) {

        _non_block_close_thread_pool = std::move(pool);

    }

    void set_s3_file_upload_thread_pool(std::unique_ptr<ThreadPool>&& pool) {

        _s3_file_upload_thread_pool = std::move(pool);

    }

    void set_file_cache_factory(io::FileCacheFactory* factory) { _file_cache_factory = factory; }

    void set_file_cache_open_fd_cache(std::unique_ptr<io::FDCache>&& fd_cache) {

        _file_cache_open_fd_cache = std::move(fd_cache);

    }

#endif

    LoadStreamMapPool* load_stream_map_pool() { return _load_stream_map_pool.get(); }

    vectorized::DeltaWriterV2Pool* delta_writer_v2_pool() { return _delta_writer_v2_pool.get(); }

    void wait_for_all_tasks_done();

    void update_frontends(const std::vector<TFrontendInfo>& new_infos);

    std::vector<TFrontendInfo> get_frontends();

    std::map<TNetworkAddress, FrontendInfo> get_running_frontends();

    TabletSchemaCache* get_tablet_schema_cache() { return _tablet_schema_cache; }

    TabletColumnObjectPool* get_tablet_column_object_pool() { return _tablet_column_object_pool; }

    SchemaCache* schema_cache() { return _schema_cache; }

    StoragePageCache* get_storage_page_cache() { return _storage_page_cache; }

    SegmentLoader* segment_loader() { return _segment_loader; }

    LookupConnectionCache* get_lookup_connection_cache() { return _lookup_connection_cache; }

    RowCache* get_row_cache() { return _row_cache; }

    CacheManager* get_cache_manager() { return _cache_manager; }

    IdManager* get_id_manager() { return _id_manager; }

    ProcessProfile* get_process_profile() { return _process_profile; }

    HeapProfiler* get_heap_profiler() { return _heap_profiler; }

    segment_v2::InvertedIndexSearcherCache* get_inverted_index_searcher_cache() {

        return _inverted_index_searcher_cache;

    }

    segment_v2::InvertedIndexQueryCache* get_inverted_index_query_cache() {

        return _inverted_index_query_cache;

    }

    segment_v2::EncodingInfoResolver* get_encoding_info_resolver() {

        return _encoding_info_resolver;

    }

    segment_v2::ConditionCache* get_condition_cache() { return _condition_cache; }

    QueryCache* get_query_cache() { return _query_cache; }

    pipeline::RuntimeFilterTimerQueue* runtime_filter_timer_queue() {

        return _runtime_filter_timer_queue;

    }

    vectorized::DictionaryFactory* dict_factory() { return _dict_factory; }

    pipeline::PipelineTracerContext* pipeline_tracer_context() {

        return _pipeline_tracer_ctx.get();

    }

    segment_v2::TmpFileDirs* get_tmp_file_dirs() { return _tmp_file_dirs.get(); }

    io::FDCache* file_cache_open_fd_cache() const { return _file_cache_open_fd_cache.get(); }

    orc::MemoryPool* orc_memory_pool() { return _orc_memory_pool; }

    arrow::MemoryPool* arrow_memory_pool() { return _arrow_memory_pool; }

    bool check_auth_token(const std::string& auth_token);

    void set_stream_mgr(vectorized::VDataStreamMgr* vstream_mgr) { _vstream_mgr = vstream_mgr; }

    void clear_stream_mgr();

    DeleteBitmapAggCache* delete_bitmap_agg_cache() { return _delete_bitmap_agg_cache; }

    Status init_mem_env();

private:

    ExecEnv();

    [[nodiscard]] Status _init(const std::vector<StorePath>& store_paths,

                               const std::vector<StorePath>& spill_store_paths,

                               const std::set<std::string>& broken_paths);

    void _destroy();

    Status _check_deploy_mode();

    Status _create_internal_workload_group();

    void _init_runtime_filter_timer_queue();

    inline static std::atomic_bool _s_ready {false};

    inline static std::atomic_bool _s_tracking_memory {false};

    std::vector<StorePath> _store_paths;

    std::vector<StorePath> _spill_store_paths;

    inline static std::atomic_bool _s_upgrading {false};

    io::FileCacheFactory* _file_cache_factory = nullptr;

    UserFunctionCache* _user_function_cache = nullptr;

    // Leave protected so that subclasses can override

    ExternalScanContextMgr* _external_scan_context_mgr = nullptr;

    vectorized::VDataStreamMgr* _vstream_mgr = nullptr;

    ResultBufferMgr* _result_mgr = nullptr;

    ResultQueueMgr* _result_queue_mgr = nullptr;

    ClientCache<BackendServiceClient>* _backend_client_cache = nullptr;

    ClientCache<FrontendServiceClient>* _frontend_client_cache = nullptr;

    ClientCache<TPaloBrokerServiceClient>* _broker_client_cache = nullptr;

    // The default tracker consumed by mem hook. If the thread does not attach other trackers,

    // by default all consumption will be passed to the process tracker through the orphan tracker.

    // In real time, `consumption of all limiter trackers` + `orphan tracker consumption` = `process tracker consumption`.

    // Ideally, all threads are expected to attach to the specified tracker, so that "all memory has its own ownership",

    // and the consumption of the orphan mem tracker is close to 0, but greater than 0.

    std::shared_ptr<MemTrackerLimiter> _orphan_mem_tracker;

    std::shared_ptr<MemTrackerLimiter> _brpc_iobuf_block_memory_tracker;

    // Count the memory consumption of segment compaction tasks.

    std::shared_ptr<MemTrackerLimiter> _segcompaction_mem_tracker;

    std::shared_ptr<MemTrackerLimiter> _stream_load_pipe_tracker;

    std::shared_ptr<MemTrackerLimiter> _tablets_no_cache_mem_tracker;

    std::shared_ptr<MemTrackerLimiter> _rowsets_no_cache_mem_tracker;

    std::shared_ptr<MemTrackerLimiter> _segments_no_cache_mem_tracker;

    // Tracking memory may be shared between multiple queries.

    std::shared_ptr<MemTrackerLimiter> _point_query_executor_mem_tracker;

    std::shared_ptr<MemTrackerLimiter> _block_compression_mem_tracker;

    std::shared_ptr<MemTrackerLimiter> _query_cache_mem_tracker;

    // TODO, looking forward to more accurate tracking.

    std::shared_ptr<MemTrackerLimiter> _rowid_storage_reader_tracker;

    std::shared_ptr<MemTrackerLimiter> _subcolumns_tree_tracker;

    std::shared_ptr<MemTrackerLimiter> _s3_file_buffer_tracker;

    // Tracking memory consumption of parquet meta

    std::shared_ptr<MemTrackerLimiter> _parquet_meta_tracker;

    std::unique_ptr<ThreadPool> _send_batch_thread_pool;

    // Threadpool used to prefetch remote file for buffered reader

    std::unique_ptr<ThreadPool> _buffered_reader_prefetch_thread_pool;

    // Threadpool used to send TableStats to FE

    std::unique_ptr<ThreadPool> _send_table_stats_thread_pool;

    // Threadpool used to upload local file to s3

    std::unique_ptr<ThreadPool> _s3_file_upload_thread_pool;

    // Pool used by join node to build hash table

    // Pool to use a new thread to release object

    std::unique_ptr<ThreadPool> _lazy_release_obj_pool;

    std::unique_ptr<ThreadPool> _non_block_close_thread_pool;

    std::unique_ptr<ThreadPool> _s3_file_system_thread_pool;

    // for java-udf to close

    std::unique_ptr<ThreadPool> _udf_close_workers_thread_pool;

    FragmentMgr* _fragment_mgr = nullptr;

    WorkloadGroupMgr* _workload_group_manager = nullptr;

    ResultCache* _result_cache = nullptr;

    ClusterInfo* _cluster_info = nullptr;

    LoadPathMgr* _load_path_mgr = nullptr;

    BfdParser* _bfd_parser = nullptr;

    BrokerMgr* _broker_mgr = nullptr;

    LoadChannelMgr* _load_channel_mgr = nullptr;

    std::unique_ptr<LoadStreamMgr> _load_stream_mgr;

    std::unique_ptr<NewLoadStreamMgr> _new_load_stream_mgr;

    BrpcClientCache<PBackendService_Stub>* _internal_client_cache = nullptr;

    BrpcClientCache<PBackendService_Stub>* _streaming_client_cache = nullptr;

    BrpcClientCache<PFunctionService_Stub>* _function_client_cache = nullptr;

    std::unique_ptr<StreamLoadExecutor> _stream_load_executor;

    RoutineLoadTaskExecutor* _routine_load_task_executor = nullptr;

    StreamLoadRecorderManager* _stream_load_recorder_manager = nullptr;

    SmallFileMgr* _small_file_mgr = nullptr;

    HeartbeatFlags* _heartbeat_flags = nullptr;

    // To save meta info of external file, such as parquet footer.

    FileMetaCache* _file_meta_cache = nullptr;

    std::unique_ptr<MemTableMemoryLimiter> _memtable_memory_limiter;

    std::unique_ptr<LoadStreamMapPool> _load_stream_map_pool;

    std::unique_ptr<vectorized::DeltaWriterV2Pool> _delta_writer_v2_pool;

    std::unique_ptr<WalManager> _wal_manager;

    DNSCache* _dns_cache = nullptr;

    std::unique_ptr<WriteCooldownMetaExecutors> _write_cooldown_meta_executors;

    std::mutex _frontends_lock;

    // ip:brpc_port -> frontend_indo

    std::map<TNetworkAddress, FrontendInfo> _frontends;

    GroupCommitMgr* _group_commit_mgr = nullptr;

    CdcClientMgr* _cdc_client_mgr = nullptr;

    // Maybe we should use unique_ptr, but it need complete type, which means we need

    // to include many headers, and for some cpp file that do not need class like TabletSchemaCache,

    // these redundancy header could introduce potential bug, at least, more header means slow compile.

    // So we choose to use raw pointer, please remember to delete these pointer in deconstructor.

    TabletSchemaCache* _tablet_schema_cache = nullptr;

    TabletColumnObjectPool* _tablet_column_object_pool = nullptr;

    std::unique_ptr<BaseStorageEngine> _storage_engine;

    SchemaCache* _schema_cache = nullptr;

    StoragePageCache* _storage_page_cache = nullptr;

    SegmentLoader* _segment_loader = nullptr;

    LookupConnectionCache* _lookup_connection_cache = nullptr;

    RowCache* _row_cache = nullptr;

    CacheManager* _cache_manager = nullptr;

    IdManager* _id_manager = nullptr;

    ProcessProfile* _process_profile = nullptr;

    HeapProfiler* _heap_profiler = nullptr;

    segment_v2::InvertedIndexSearcherCache* _inverted_index_searcher_cache = nullptr;

    segment_v2::InvertedIndexQueryCache* _inverted_index_query_cache = nullptr;

    segment_v2::EncodingInfoResolver* _encoding_info_resolver = nullptr;

    segment_v2::ConditionCache* _condition_cache = nullptr;

    QueryCache* _query_cache = nullptr;

    std::unique_ptr<io::FDCache> _file_cache_open_fd_cache;

    DeleteBitmapAggCache* _delete_bitmap_agg_cache {nullptr};

    pipeline::RuntimeFilterTimerQueue* _runtime_filter_timer_queue = nullptr;

    vectorized::DictionaryFactory* _dict_factory = nullptr;

    WorkloadSchedPolicyMgr* _workload_sched_mgr = nullptr;

    IndexPolicyMgr* _index_policy_mgr = nullptr;

    RuntimeQueryStatisticsMgr* _runtime_query_statistics_mgr = nullptr;

    std::unique_ptr<pipeline::PipelineTracerContext> _pipeline_tracer_ctx;

    std::unique_ptr<segment_v2::TmpFileDirs> _tmp_file_dirs;

    doris::vectorized::SpillStreamManager* _spill_stream_mgr = nullptr;

    orc::MemoryPool* _orc_memory_pool = nullptr;

    arrow::MemoryPool* _arrow_memory_pool = nullptr;

    kerberos::KerberosTicketMgr* _kerberos_ticket_mgr = nullptr;

    io::HdfsMgr* _hdfs_mgr = nullptr;

    io::PackedFileManager* _packed_file_manager = nullptr;

    S3RateLimiterHolder* _warmup_download_rate_limiter = nullptr;

};

template <>

inline ClientCache<BackendServiceClient>* ExecEnv::get_client_cache<BackendServiceClient>() {

    return _backend_client_cache;

}

template <>

inline ClientCache<FrontendServiceClient>* ExecEnv::get_client_cache<FrontendServiceClient>() {

    return _frontend_client_cache;

}

template <>

inline ClientCache<TPaloBrokerServiceClient>*

ExecEnv::get_client_cache<TPaloBrokerServiceClient>() {

    return _broker_client_cache;

}

inline segment_v2::InvertedIndexQueryCache* GetInvertedIndexQueryCache() {

    return ExecEnv::GetInstance()->get_inverted_index_query_cache();

}

} // namespace doris