// 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 <butil/macros.h>

#include <glog/logging.h>

#include <stddef.h>

#include <stdint.h>

#include <atomic>

#include <functional>

#include <limits>

#include <list>

#include <map>

#include <memory>

#include <mutex>

#include <ostream>

#include <set>

#include <shared_mutex>

#include <string>

#include <string_view>

#include <unordered_map>

#include <utility>

#include <vector>

#include "common/config.h"

#include "common/status.h"

#include "olap/base_tablet.h"

#include "olap/binlog_config.h"

#include "olap/data_dir.h"

#include "olap/olap_common.h"

#include "olap/partial_update_info.h"

#include "olap/rowset/rowset.h"

#include "olap/rowset/rowset_meta.h"

#include "olap/rowset/rowset_reader.h"

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

#include "olap/tablet_meta.h"

#include "olap/tablet_schema.h"

#include "olap/version_graph.h"

#include "segment_loader.h"

#include "util/metrics.h"

#include "util/once.h"

#include "util/slice.h"

namespace doris {

class Tablet;

class CumulativeCompactionPolicy;

class Compaction;

class SingleReplicaCompaction;

class RowsetWriter;

struct TabletTxnInfo;

struct RowsetWriterContext;

class RowIdConversion;

class TTabletInfo;

class TabletMetaPB;

class TupleDescriptor;

class CalcDeleteBitmapToken;

enum CompressKind : int;

class RowsetBinlogMetasPB;

struct TabletTxnInfo;

namespace io {

class RemoteFileSystem;

} // namespace io

namespace vectorized {

class Block;

} // namespace vectorized

struct RowLocation;

enum KeysType : int;

enum SortType : int;

using TabletSharedPtr = std::shared_ptr<Tablet>;

enum TabletStorageType { STORAGE_TYPE_LOCAL, STORAGE_TYPE_REMOTE, STORAGE_TYPE_REMOTE_AND_LOCAL };

static inline constexpr auto TRACE_TABLET_LOCK_THRESHOLD = std::chrono::seconds(1);

class Tablet : public BaseTablet {

public:

    static TabletSharedPtr create_tablet_from_meta(TabletMetaSharedPtr tablet_meta,

                                                   DataDir* data_dir = nullptr);

    Tablet(TabletMetaSharedPtr tablet_meta, DataDir* data_dir,

           const std::string_view& cumulative_compaction_type = "");

    Status init();

    bool init_succeeded();

    bool is_used();

    void register_tablet_into_dir();

    void deregister_tablet_from_dir();

    void save_meta();

    // Used in clone task, to update local meta when finishing a clone job

    Status revise_tablet_meta(const std::vector<RowsetSharedPtr>& to_add,

                              const std::vector<RowsetSharedPtr>& to_delete,

                              bool is_incremental_clone);

    int64_t cumulative_layer_point() const;

    void set_cumulative_layer_point(int64_t new_point);

    inline int64_t cumulative_promotion_size() const;

    inline void set_cumulative_promotion_size(int64_t new_size);

    // Disk space occupied by tablet, contain local and remote.

    size_t tablet_footprint();

    // Local disk space occupied by tablet.

    size_t tablet_local_size();

    // Remote disk space occupied by tablet.

    size_t tablet_remote_size();

    size_t num_rows();

    int version_count() const;

    bool exceed_version_limit(int32_t limit) const;

    int stale_version_count() const;

    uint64_t segment_count() const;

    Version max_version() const;

    Version max_version_unlocked() const;

    CumulativeCompactionPolicy* cumulative_compaction_policy();

    bool enable_unique_key_merge_on_write() const;

    // properties encapsulated in TabletSchema

    KeysType keys_type() const;

    SortType sort_type() const;

    size_t sort_col_num() const;

    size_t num_columns() const;

    size_t num_null_columns() const;

    size_t num_key_columns() const;

    size_t num_short_key_columns() const;

    size_t num_rows_per_row_block() const;

    CompressKind compress_kind() const;

    double bloom_filter_fpp() const;

    size_t next_unique_id() const;

    size_t row_size() const;

    int64_t avg_rs_meta_serialize_size() const;

    // operation in rowsets

    Status add_rowset(RowsetSharedPtr rowset);

    Status create_initial_rowset(const int64_t version);

    // MUST hold EXCLUSIVE `_meta_lock`.

    Status modify_rowsets(std::vector<RowsetSharedPtr>& to_add,

                          std::vector<RowsetSharedPtr>& to_delete, bool check_delete = false);

    // _rs_version_map and _stale_rs_version_map should be protected by _meta_lock

    // The caller must call hold _meta_lock when call this two function.

    const RowsetSharedPtr get_rowset_by_version(const Version& version,

                                                bool find_is_stale = false) const;

    const RowsetSharedPtr get_stale_rowset_by_version(const Version& version) const;

    const RowsetSharedPtr rowset_with_max_version() const;

    static RowsetMetaSharedPtr rowset_meta_with_max_schema_version(

            const std::vector<RowsetMetaSharedPtr>& rowset_metas);

    Status add_inc_rowset(const RowsetSharedPtr& rowset);

    /// Delete stale rowset by timing. This delete policy uses now() minutes

    /// config::tablet_rowset_expired_stale_sweep_time_sec to compute the deadline of expired rowset

    /// to delete.  When rowset is deleted, it will be added to StorageEngine unused map and record

    /// need to delete flag.

    void delete_expired_stale_rowset();

    // Given spec_version, find a continuous version path and store it in version_path.

    // If quiet is true, then only "does this path exist" is returned.

    // If skip_missing_version is true, return ok even there are missing versions.

    Status capture_consistent_versions(const Version& spec_version,

                                       std::vector<Version>* version_path,

                                       bool skip_missing_version, bool quiet = false) const;

    // if quiet is true, no error log will be printed if there are missing versions

    Status check_version_integrity(const Version& version, bool quiet = false);

    bool check_version_exist(const Version& version) const;

    void acquire_version_and_rowsets(

            std::vector<std::pair<Version, RowsetSharedPtr>>* version_rowsets) const;

    Status capture_consistent_rowsets(const Version& spec_version,

                                      std::vector<RowsetSharedPtr>* rowsets) const;

    // If skip_missing_version is true, skip versions if they are missing.

    Status capture_rs_readers(const Version& spec_version, std::vector<RowSetSplits>* rs_splits,

                              bool skip_missing_version) const;

    Status capture_rs_readers(const std::vector<Version>& version_path,

                              std::vector<RowSetSplits>* rs_splits) const;

    // meta lock

    std::shared_mutex& get_header_lock() { return _meta_lock; }

    std::mutex& get_rowset_update_lock() { return _rowset_update_lock; }

    std::mutex& get_push_lock() { return _ingest_lock; }

    std::mutex& get_base_compaction_lock() { return _base_compaction_lock; }

    std::mutex& get_cumulative_compaction_lock() { return _cumulative_compaction_lock; }

    std::shared_timed_mutex& get_migration_lock() { return _migration_lock; }

    std::mutex& get_schema_change_lock() { return _schema_change_lock; }

    std::mutex& get_build_inverted_index_lock() { return _build_inverted_index_lock; }

    // operation for compaction

    bool can_do_compaction(size_t path_hash, CompactionType compaction_type);

    uint32_t calc_compaction_score(

            CompactionType compaction_type,

            std::shared_ptr<CumulativeCompactionPolicy> cumulative_compaction_policy);

    // operation for clone

    void calc_missed_versions(int64_t spec_version, std::vector<Version>* missed_versions);

    void calc_missed_versions_unlocked(int64_t spec_version,

                                       std::vector<Version>* missed_versions) const;

    // This function to find max continuous version from the beginning.

    // For example: If there are 1, 2, 3, 5, 6, 7 versions belongs tablet, then 3 is target.

    // 3 will be saved in "version", and 7 will be saved in "max_version", if max_version != nullptr

    void max_continuous_version_from_beginning(Version* version, Version* max_version = nullptr);

    void set_bad(bool is_bad) { _is_bad = is_bad; }

    int64_t last_cumu_compaction_failure_time() { return _last_cumu_compaction_failure_millis; }

    void set_last_cumu_compaction_failure_time(int64_t millis) {

        _last_cumu_compaction_failure_millis = millis;

    }

    int64_t last_base_compaction_failure_time() { return _last_base_compaction_failure_millis; }

    void set_last_base_compaction_failure_time(int64_t millis) {

        _last_base_compaction_failure_millis = millis;

    }

    int64_t last_full_compaction_failure_time() { return _last_full_compaction_failure_millis; }

    void set_last_full_compaction_failure_time(int64_t millis) {

        _last_full_compaction_failure_millis = millis;

    }

    int64_t last_cumu_compaction_success_time() { return _last_cumu_compaction_success_millis; }

    void set_last_cumu_compaction_success_time(int64_t millis) {

        _last_cumu_compaction_success_millis = millis;

    }

    int64_t last_base_compaction_success_time() { return _last_base_compaction_success_millis; }

    void set_last_base_compaction_success_time(int64_t millis) {

        _last_base_compaction_success_millis = millis;

    }

    int64_t last_full_compaction_success_time() { return _last_full_compaction_success_millis; }

    void set_last_full_compaction_success_time(int64_t millis) {

        _last_full_compaction_success_millis = millis;

    }

    int64_t last_base_compaction_schedule_time() { return _last_base_compaction_schedule_millis; }

    void set_last_base_compaction_schedule_time(int64_t millis) {

        _last_base_compaction_schedule_millis = millis;

    }

    void set_last_single_compaction_failure_status(std::string status) {

        _last_single_compaction_failure_status = std::move(status);

    }

    void set_last_fetched_version(Version version) { _last_fetched_version = std::move(version); }

    void delete_all_files();

    void check_tablet_path_exists();

    bool check_path(const std::string& check_path) const;

    bool check_rowset_id(const RowsetId& rowset_id);

    TabletInfo get_tablet_info() const;

    std::vector<RowsetSharedPtr> pick_candidate_rowsets_to_cumulative_compaction();

    std::vector<RowsetSharedPtr> pick_candidate_rowsets_to_base_compaction();

    std::vector<RowsetSharedPtr> pick_candidate_rowsets_to_full_compaction();

    std::vector<RowsetSharedPtr> pick_candidate_rowsets_to_build_inverted_index(

            const std::set<int64_t>& alter_index_uids, bool is_drop_op);

    // used for single compaction to get the local versions

    // Single compaction does not require remote rowsets and cannot violate the cooldown semantics

    std::vector<Version> get_all_local_versions();

    std::vector<RowsetSharedPtr> pick_first_consecutive_empty_rowsets(int limit);

    void calculate_cumulative_point();

    // TODO(ygl):

    bool is_primary_replica() { return false; }

    // TODO(ygl):

    // eco mode means power saving in new energy car

    // eco mode also means save money in palo

    bool in_eco_mode() { return false; }

    // return true if the checkpoint is actually done

    bool do_tablet_meta_checkpoint();

    // Check whether the rowset is useful or not, unuseful rowset can be swept up then.

    // Rowset which is under tablet's management is useful, i.e. rowset is in

    // _rs_version_map, or _stale_rs_version_map.

    // Rowset whose version range is not covered by this tablet is also useful.

    bool rowset_meta_is_useful(RowsetMetaSharedPtr rowset_meta);

    void build_tablet_report_info(TTabletInfo* tablet_info,

                                  bool enable_consecutive_missing_check = false,

                                  bool enable_path_check = false);

    void generate_tablet_meta_copy(TabletMetaSharedPtr new_tablet_meta) const;

    // caller should hold the _meta_lock before calling this method

    void generate_tablet_meta_copy_unlocked(TabletMetaSharedPtr new_tablet_meta) const;

    // return a json string to show the compaction status of this tablet

    void get_compaction_status(std::string* json_result);

    static Status prepare_compaction_and_calculate_permits(CompactionType compaction_type,

                                                           const TabletSharedPtr& tablet,

                                                           std::shared_ptr<Compaction>& compaction,

                                                           int64_t& permits);

    void execute_compaction(Compaction& compaction);

    void execute_single_replica_compaction(SingleReplicaCompaction& compaction);

    void set_cumulative_compaction_policy(

            std::shared_ptr<CumulativeCompactionPolicy> cumulative_compaction_policy) {

        _cumulative_compaction_policy = cumulative_compaction_policy;

    }

    std::shared_ptr<CumulativeCompactionPolicy> get_cumulative_compaction_policy() {

        return _cumulative_compaction_policy;

    }

    void set_last_base_compaction_status(std::string status) {

        _last_base_compaction_status = std::move(status);

    }

    std::string get_last_base_compaction_status() { return _last_base_compaction_status; }

    bool should_fetch_from_peer();

    inline bool all_beta() const {

        std::shared_lock rdlock(_meta_lock);

        return _tablet_meta->all_beta();

    }

    TabletSchemaSPtr tablet_schema() const override;

    const TabletSchemaSPtr& tablet_schema_unlocked() const { return _max_version_schema; }

    // Find the related rowset with specified version and return its tablet schema

    TabletSchemaSPtr tablet_schema(Version version) const {

        return _tablet_meta->tablet_schema(version);

    }

    Status create_rowset_writer(RowsetWriterContext& context,

                                std::unique_ptr<RowsetWriter>* rowset_writer);

    Status create_transient_rowset_writer(RowsetSharedPtr rowset_ptr,

                                          std::unique_ptr<RowsetWriter>* rowset_writer,

                                          std::shared_ptr<PartialUpdateInfo> partial_update_info);

    Status create_transient_rowset_writer(RowsetWriterContext& context, const RowsetId& rowset_id,

                                          std::unique_ptr<RowsetWriter>* rowset_writer);

    Status create_vertical_rowset_writer(RowsetWriterContext& context,

                                         std::unique_ptr<RowsetWriter>* rowset_writer);

    Status create_rowset(const RowsetMetaSharedPtr& rowset_meta, RowsetSharedPtr* rowset);

    // MUST hold EXCLUSIVE `_meta_lock`

    void add_rowsets(const std::vector<RowsetSharedPtr>& to_add);

    // MUST hold EXCLUSIVE `_meta_lock`

    void delete_rowsets(const std::vector<RowsetSharedPtr>& to_delete, bool move_to_stale);

    // MUST hold SHARED `_meta_lock`

    const auto& rowset_map() const { return _rs_version_map; }

    // MUST hold SHARED `_meta_lock`

    const auto& stale_rowset_map() const { return _stale_rs_version_map; }

    ////////////////////////////////////////////////////////////////////////////

    // begin cooldown functions

    ////////////////////////////////////////////////////////////////////////////

    int64_t last_failed_follow_cooldown_time() const { return _last_failed_follow_cooldown_time; }

    // Cooldown to remote fs.

    Status cooldown();

    RowsetSharedPtr pick_cooldown_rowset();

    bool need_cooldown(int64_t* cooldown_timestamp, size_t* file_size);

    std::pair<int64_t, int64_t> cooldown_conf() const {

        std::shared_lock rlock(_cooldown_conf_lock);

        return {_cooldown_replica_id, _cooldown_term};

    }

    std::pair<int64_t, int64_t> cooldown_conf_unlocked() const {

        return {_cooldown_replica_id, _cooldown_term};

    }

    // Return `true` if update success

    bool update_cooldown_conf(int64_t cooldown_term, int64_t cooldown_replica_id);

    Status remove_all_remote_rowsets();

    void record_unused_remote_rowset(const RowsetId& rowset_id, const std::string& resource,

                                     int64_t num_segments);

    static void remove_unused_remote_files();

    // If a rowset is to be written to remote filesystem, MUST add it to `pending_remote_rowsets` before uploading,

    // and then erase it from `pending_remote_rowsets` after it has been insert to the Tablet.

    // `remove_unused_remote_files` MUST NOT delete files of these pending rowsets.

    static void add_pending_remote_rowset(std::string rowset_id);

    static void erase_pending_remote_rowset(const std::string& rowset_id);

    uint32_t calc_cold_data_compaction_score() const;

    std::mutex& get_cold_compaction_lock() { return _cold_compaction_lock; }

    std::shared_mutex& get_cooldown_conf_lock() { return _cooldown_conf_lock; }

    static void async_write_cooldown_meta(TabletSharedPtr tablet);

    // Return `ABORTED` if should not to retry again

    Status write_cooldown_meta();

    ////////////////////////////////////////////////////////////////////////////

    // end cooldown functions

    ////////////////////////////////////////////////////////////////////////////

    // Lookup the row location of `encoded_key`, the function sets `row_location` on success.

    // NOTE: the method only works in unique key model with primary key index, you will got a

    //       not supported error in other data model.

    Status lookup_row_key(const Slice& encoded_key, TabletSchema* latest_schema, bool with_seq_col,

                          const std::vector<RowsetSharedPtr>& specified_rowsets,

                          RowLocation* row_location, uint32_t version,

                          std::vector<std::unique_ptr<SegmentCacheHandle>>& segment_caches,

                          RowsetSharedPtr* rowset = nullptr);

    // Lookup a row with TupleDescriptor and fill Block

    Status lookup_row_data(const Slice& encoded_key, const RowLocation& row_location,

                           RowsetSharedPtr rowset, const TupleDescriptor* desc,

                           OlapReaderStatistics& stats, std::string& values,

                           bool write_to_cache = false);

    Status fetch_value_by_rowids(RowsetSharedPtr input_rowset, uint32_t segid,

                                 const std::vector<uint32_t>& rowids,

                                 const TabletColumn& tablet_column,

                                 vectorized::MutableColumnPtr& dst);

    // We use the TabletSchema from the caller because the TabletSchema in the rowset'meta

    // may be outdated due to schema change. Also note that the the cids should indicate the indexes

    // of the columns in the TabletSchema passed in.

    Status fetch_value_through_row_column(RowsetSharedPtr input_rowset,

                                          const TabletSchema& tablet_schema, uint32_t segid,

                                          const std::vector<uint32_t>& rowids,

                                          const std::vector<uint32_t>& cids,

                                          vectorized::Block& block);

    // calc delete bitmap when flush memtable, use a fake version to calc

    // For example, cur max version is 5, and we use version 6 to calc but

    // finally this rowset publish version with 8, we should make up data

    // for rowset 6-7. Also, if a compaction happens between commit_txn and

    // publish_txn, we should remove compaction input rowsets' delete_bitmap

    // and build newly generated rowset's delete_bitmap

    Status calc_delete_bitmap(RowsetSharedPtr rowset,

                              const std::vector<segment_v2::SegmentSharedPtr>& segments,

                              const std::vector<RowsetSharedPtr>& specified_rowsets,

                              DeleteBitmapPtr delete_bitmap, int64_t version,

                              CalcDeleteBitmapToken* token, RowsetWriter* rowset_writer = nullptr);

    std::vector<RowsetSharedPtr> get_rowset_by_ids(

            const RowsetIdUnorderedSet* specified_rowset_ids);

    Status calc_segment_delete_bitmap(RowsetSharedPtr rowset,

                                      const segment_v2::SegmentSharedPtr& seg,

                                      const std::vector<RowsetSharedPtr>& specified_rowsets,

                                      DeleteBitmapPtr delete_bitmap, int64_t end_version,

                                      RowsetWriter* rowset_writer);

    Status calc_delete_bitmap_between_segments(

            RowsetSharedPtr rowset, const std::vector<segment_v2::SegmentSharedPtr>& segments,

            DeleteBitmapPtr delete_bitmap);

    Status read_columns_by_plan(TabletSchemaSPtr tablet_schema,

                                const std::vector<uint32_t> cids_to_read,

                                const PartialUpdateReadPlan& read_plan,

                                const std::map<RowsetId, RowsetSharedPtr>& rsid_to_rowset,

                                vectorized::Block& block, std::map<uint32_t, uint32_t>* read_index);

    void prepare_to_read(const RowLocation& row_location, size_t pos,

                         PartialUpdateReadPlan* read_plan);

    Status generate_new_block_for_partial_update(

            TabletSchemaSPtr rowset_schema, const PartialUpdateInfo* partial_update_info,

            const PartialUpdateReadPlan& read_plan_ori,

            const PartialUpdateReadPlan& read_plan_update,

            const std::map<RowsetId, RowsetSharedPtr>& rsid_to_rowset,

            vectorized::Block* output_block);

    Status update_delete_bitmap_without_lock(

            const RowsetSharedPtr& rowset,

            const std::vector<RowsetSharedPtr>* specified_base_rowsets = nullptr);

    Status commit_phase_update_delete_bitmap(

            const RowsetSharedPtr& rowset, RowsetIdUnorderedSet& pre_rowset_ids,

            DeleteBitmapPtr delete_bitmap,

            const std::vector<segment_v2::SegmentSharedPtr>& segments, int64_t txn_id,

            CalcDeleteBitmapToken* token, RowsetWriter* rowset_writer = nullptr);

    Status update_delete_bitmap(TabletTxnInfo* txn_info, int64_t txn_id);

    void calc_compaction_output_rowset_delete_bitmap(

            const std::vector<RowsetSharedPtr>& input_rowsets,

            const RowIdConversion& rowid_conversion, uint64_t start_version, uint64_t end_version,

            std::set<RowLocation>* missed_rows,

            std::map<RowsetSharedPtr, std::list<std::pair<RowLocation, RowLocation>>>* location_map,

            const DeleteBitmap& input_delete_bitmap, DeleteBitmap* output_rowset_delete_bitmap);

    void merge_delete_bitmap(const DeleteBitmap& delete_bitmap);

    Status check_rowid_conversion(

            RowsetSharedPtr dst_rowset,

            const std::map<RowsetSharedPtr, std::list<std::pair<RowLocation, RowLocation>>>&

                    location_map);

    Status all_rs_id(int64_t max_version, RowsetIdUnorderedSet* rowset_ids) const;

    void sort_block(vectorized::Block& in_block, vectorized::Block& output_block);

    bool check_all_rowset_segment();

    void update_max_version_schema(const TabletSchemaSPtr& tablet_schema);

    void set_skip_compaction(bool skip,

                             CompactionType compaction_type = CompactionType::CUMULATIVE_COMPACTION,

                             int64_t start = -1);

    bool should_skip_compaction(CompactionType compaction_type, int64_t now);

    RowsetSharedPtr get_rowset(const RowsetId& rowset_id);

    void traverse_rowsets(std::function<void(const RowsetSharedPtr&)> visitor) {

        std::shared_lock rlock(_meta_lock);

        for (auto& [v, rs] : _rs_version_map) {

            visitor(rs);

        }

    }

    std::vector<std::string> get_binlog_filepath(std::string_view binlog_version) const;

    std::pair<std::string, int64_t> get_binlog_info(std::string_view binlog_version) const;

    std::string get_rowset_binlog_meta(std::string_view binlog_version,

                                       std::string_view rowset_id) const;

    Status get_rowset_binlog_metas(const std::vector<int64_t>& binlog_versions,

                                   RowsetBinlogMetasPB* metas_pb);

    Status get_rowset_binlog_metas(Version binlog_versions, RowsetBinlogMetasPB* metas_pb);

    std::string get_segment_filepath(std::string_view rowset_id,

                                     std::string_view segment_index) const;

    std::string get_segment_filepath(std::string_view rowset_id, int64_t segment_index) const;

    std::string get_segment_index_filepath(std::string_view rowset_id,

                                           std::string_view segment_index,

                                           std::string_view index_id) const;

    std::string get_segment_index_filepath(std::string_view rowset_id, int64_t segment_index,

                                           int64_t index_id) const;

    bool can_add_binlog(uint64_t total_binlog_size) const;

    void gc_binlogs(int64_t version);

    Status ingest_binlog_metas(RowsetBinlogMetasPB* metas_pb);

    inline void report_error(const Status& st) {

        if (st.is<ErrorCode::IO_ERROR>()) {

            ++_io_error_times;

        } else if (st.is<ErrorCode::CORRUPTION>()) {

            _io_error_times = config::max_tablet_io_errors + 1;

        }

    }

    inline int64_t get_io_error_times() const { return _io_error_times; }

    inline bool is_io_error_too_times() const {

        return config::max_tablet_io_errors > 0 && _io_error_times >= config::max_tablet_io_errors;

    }

    int64_t get_table_id() { return _tablet_meta->table_id(); }

    // binlog releated functions

    bool is_enable_binlog();

    bool is_binlog_enabled() { return _tablet_meta->binlog_config().is_enable(); }

    int64_t binlog_ttl_ms() const { return _tablet_meta->binlog_config().ttl_seconds(); }

    int64_t binlog_max_bytes() const { return _tablet_meta->binlog_config().max_bytes(); }

    void set_binlog_config(BinlogConfig binlog_config);

    void add_sentinel_mark_to_delete_bitmap(DeleteBitmap* delete_bitmap,

                                            const RowsetIdUnorderedSet& rowsetids);

    Status check_delete_bitmap_correctness(DeleteBitmapPtr delete_bitmap, int64_t max_version,

                                           int64_t txn_id, const RowsetIdUnorderedSet& rowset_ids,

                                           std::vector<RowsetSharedPtr>* rowsets = nullptr);

    void set_alter_failed(bool alter_failed) { _alter_failed = alter_failed; }

    bool is_alter_failed() { return _alter_failed; }

    void set_is_full_compaction_running(bool is_full_compaction_running) {

        _is_full_compaction_running = is_full_compaction_running;

    }

    inline bool is_full_compaction_running() const { return _is_full_compaction_running; }

    void clear_cache();

private:

    Status _init_once_action();

    void _print_missed_versions(const std::vector<Version>& missed_versions) const;

    bool _contains_rowset(const RowsetId rowset_id);

    Status _contains_version(const Version& version);

    // Returns:

    // version: the max continuous version from beginning

    // max_version: the max version of this tablet

    void _max_continuous_version_from_beginning_unlocked(Version* version, Version* max_version,

                                                         bool* has_version_cross) const;

    RowsetSharedPtr _rowset_with_largest_size();

    /// Delete stale rowset by version. This method not only delete the version in expired rowset map,

    /// but also delete the version in rowset meta vector.

    void _delete_stale_rowset_by_version(const Version& version);

    Status _capture_consistent_rowsets_unlocked(const std::vector<Version>& version_path,

                                                std::vector<RowsetSharedPtr>* rowsets) const;

    uint32_t _calc_cumulative_compaction_score(

            std::shared_ptr<CumulativeCompactionPolicy> cumulative_compaction_policy);

    uint32_t _calc_base_compaction_score() const;

    // When the proportion of empty edges in the adjacency matrix used to represent the version graph

    // in the version tracker is greater than the threshold, rebuild the version tracker

    bool _reconstruct_version_tracker_if_necessary();

    void _init_context_common_fields(RowsetWriterContext& context);

    void _rowset_ids_difference(const RowsetIdUnorderedSet& cur, const RowsetIdUnorderedSet& pre,

                                RowsetIdUnorderedSet* to_add, RowsetIdUnorderedSet* to_del);

    Status _load_rowset_segments(const RowsetSharedPtr& rowset,

                                 std::vector<segment_v2::SegmentSharedPtr>* segments);

    ////////////////////////////////////////////////////////////////////////////

    // begin cooldown functions

    ////////////////////////////////////////////////////////////////////////////

    Status _cooldown_data();

    Status _follow_cooldowned_data();

    Status _read_cooldown_meta(const std::shared_ptr<io::RemoteFileSystem>& fs,

                               TabletMetaPB* tablet_meta_pb);

    bool _has_data_to_cooldown();

    int64_t _get_newest_cooldown_time(const RowsetSharedPtr& rowset);

    ////////////////////////////////////////////////////////////////////////////

    // end cooldown functions

    ////////////////////////////////////////////////////////////////////////////

    void _remove_sentinel_mark_from_delete_bitmap(DeleteBitmapPtr delete_bitmap);

    std::string _get_rowset_info_str(RowsetSharedPtr rowset, bool delete_flag);

    void _clear_cache_by_rowset(const BetaRowsetSharedPtr& rowset);

public:

    static const int64_t K_INVALID_CUMULATIVE_POINT = -1;

private:

    TimestampedVersionTracker _timestamped_version_tracker;

    DorisCallOnce<Status> _init_once;

    // meta store lock is used for prevent 2 threads do checkpoint concurrently

    // it will be used in econ-mode in the future

    std::shared_mutex _meta_store_lock;

    std::mutex _ingest_lock;

    std::mutex _base_compaction_lock;

    std::mutex _cumulative_compaction_lock;

    std::mutex _schema_change_lock;

    std::shared_timed_mutex _migration_lock;

    std::mutex _build_inverted_index_lock;

    // TODO(lingbin): There is a _meta_lock TabletMeta too, there should be a comment to

    // explain how these two locks work together.

    mutable std::shared_mutex _meta_lock;

    // In unique key table with MoW, we should guarantee that only one

    // writer can update rowset and delete bitmap at the same time.

    // We use a separate lock rather than _meta_lock, to avoid blocking read queries

    // during publish_txn, which might take hundreds of milliseconds

    mutable std::mutex _rowset_update_lock;

    // After version 0.13, all newly created rowsets are saved in _rs_version_map.

    // And if rowset being compacted, the old rowsetis will be saved in _stale_rs_version_map;

    std::unordered_map<Version, RowsetSharedPtr, HashOfVersion> _rs_version_map;

    // This variable _stale_rs_version_map is used to record these rowsets which are be compacted.

    // These _stale rowsets are been removed when rowsets' pathVersion is expired,

    // this policy is judged and computed by TimestampedVersionTracker.

    std::unordered_map<Version, RowsetSharedPtr, HashOfVersion> _stale_rs_version_map;

    // if this tablet is broken, set to true. default is false

    std::atomic<bool> _is_bad;

    // timestamp of last cumu compaction failure

    std::atomic<int64_t> _last_cumu_compaction_failure_millis;

    // timestamp of last base compaction failure

    std::atomic<int64_t> _last_base_compaction_failure_millis;

    // timestamp of last full compaction failure

    std::atomic<int64_t> _last_full_compaction_failure_millis;

    // timestamp of last cumu compaction success

    std::atomic<int64_t> _last_cumu_compaction_success_millis;

    // timestamp of last base compaction success

    std::atomic<int64_t> _last_base_compaction_success_millis;

    // timestamp of last full compaction success

    std::atomic<int64_t> _last_full_compaction_success_millis;

    // timestamp of last base compaction schedule time

    std::atomic<int64_t> _last_base_compaction_schedule_millis;

    std::atomic<int64_t> _cumulative_point;

    std::atomic<int64_t> _cumulative_promotion_size;

    std::atomic<int32_t> _newly_created_rowset_num;

    std::atomic<int64_t> _last_checkpoint_time;

    std::string _last_base_compaction_status;

    // single replica compaction status

    std::string _last_single_compaction_failure_status;

    Version _last_fetched_version;

    // cumulative compaction policy

    std::shared_ptr<CumulativeCompactionPolicy> _cumulative_compaction_policy;

    std::string_view _cumulative_compaction_type;

    // use a seperate thread to check all tablets paths existance

    std::atomic<bool> _is_tablet_path_exists;

    int64_t _last_missed_version;

    int64_t _last_missed_time_s;

    // Max schema_version schema from Rowset or FE

    TabletSchemaSPtr _max_version_schema;

    bool _skip_cumu_compaction = false;

    int64_t _skip_cumu_compaction_ts;

    bool _skip_base_compaction = false;

    int64_t _skip_base_compaction_ts;

    // cooldown related

    int64_t _cooldown_replica_id = -1;

    int64_t _cooldown_term = -1;

    // `_cooldown_conf_lock` is used to serialize update cooldown conf and all operations that:

    // 1. read cooldown conf

    // 2. upload rowsets to remote storage

    // 3. update cooldown meta id

    mutable std::shared_mutex _cooldown_conf_lock;

    // `_cold_compaction_lock` is used to serialize cold data compaction and all operations that

    // may delete compaction input rowsets.

    std::mutex _cold_compaction_lock;

    int64_t _last_failed_follow_cooldown_time = 0;

    // `_alter_failed` is used to indicate whether the tablet failed to perform a schema change

    std::atomic<bool> _alter_failed = false;

    DISALLOW_COPY_AND_ASSIGN(Tablet);

    int64_t _io_error_times = 0;

public:

    IntCounter* flush_bytes;

    IntCounter* flush_finish_count;

    std::atomic<int64_t> publised_count = 0;

    std::atomic_bool _is_full_compaction_running = false;

};

inline CumulativeCompactionPolicy* Tablet::cumulative_compaction_policy() {

    return _cumulative_compaction_policy.get();

}

inline bool Tablet::init_succeeded() {

    return _init_once.has_called() && _init_once.stored_result().ok();

}

inline bool Tablet::is_used() {

    return !_is_bad && _data_dir->is_used();

}

inline void Tablet::register_tablet_into_dir() {

    _data_dir->register_tablet(this);

}

inline void Tablet::deregister_tablet_from_dir() {

    _data_dir->deregister_tablet(this);

}

inline int64_t Tablet::cumulative_layer_point() const {

    return _cumulative_point;

}

inline void Tablet::set_cumulative_layer_point(int64_t new_point) {

    // cumulative point should only be reset to -1, or be increased

    CHECK(new_point == Tablet::K_INVALID_CUMULATIVE_POINT || new_point >= _cumulative_point)

            << "Unexpected cumulative point: " << new_point

            << ", origin: " << _cumulative_point.load();

    _cumulative_point = new_point;

}

inline int64_t Tablet::cumulative_promotion_size() const {

    return _cumulative_promotion_size;

}

inline void Tablet::set_cumulative_promotion_size(int64_t new_size) {

    _cumulative_promotion_size = new_size;

}

inline bool Tablet::enable_unique_key_merge_on_write() const {

#ifdef BE_TEST

    if (_tablet_meta == nullptr) {

        return false;

    }

#endif

    return _tablet_meta->enable_unique_key_merge_on_write();

}

// TODO(lingbin): Why other methods that need to get information from _tablet_meta

// are not locked, here needs a comment to explain.

inline size_t Tablet::tablet_footprint() {

    std::shared_lock rdlock(_meta_lock);

    return _tablet_meta->tablet_footprint();

}

inline size_t Tablet::tablet_local_size() {

    std::shared_lock rdlock(_meta_lock);

    return _tablet_meta->tablet_local_size();

}

inline size_t Tablet::tablet_remote_size() {

    std::shared_lock rdlock(_meta_lock);

    return _tablet_meta->tablet_remote_size();

}

// TODO(lingbin): Why other methods which need to get information from _tablet_meta

// are not locked, here needs a comment to explain.

inline size_t Tablet::num_rows() {

    std::shared_lock rdlock(_meta_lock);

    return _tablet_meta->num_rows();

}

inline int Tablet::version_count() const {

    std::shared_lock rdlock(_meta_lock);

    return _tablet_meta->version_count();

}

inline int Tablet::stale_version_count() const {

    std::shared_lock rdlock(_meta_lock);

    return _tablet_meta->stale_version_count();

}

inline Version Tablet::max_version() const {

    std::shared_lock rdlock(_meta_lock);

    return _tablet_meta->max_version();

}

inline uint64_t Tablet::segment_count() const {

    std::shared_lock rdlock(_meta_lock);

    uint64_t segment_nums = 0;

    for (auto& rs_meta : _tablet_meta->all_rs_metas()) {

        segment_nums += rs_meta->num_segments();

    }

    return segment_nums;

}

inline Version Tablet::max_version_unlocked() const {

    return _tablet_meta->max_version();

}

inline KeysType Tablet::keys_type() const {

    return _schema->keys_type();

}

inline SortType Tablet::sort_type() const {

    return _schema->sort_type();

}

inline size_t Tablet::sort_col_num() const {

    return _schema->sort_col_num();

}

inline size_t Tablet::num_columns() const {

    return _schema->num_columns();

}

inline size_t Tablet::num_null_columns() const {

    return _schema->num_null_columns();

}

inline size_t Tablet::num_key_columns() const {

    return _schema->num_key_columns();

}

inline size_t Tablet::num_short_key_columns() const {

    return _schema->num_short_key_columns();

}

inline size_t Tablet::num_rows_per_row_block() const {

    return _schema->num_rows_per_row_block();

}

inline CompressKind Tablet::compress_kind() const {

    return _schema->compress_kind();

}

inline double Tablet::bloom_filter_fpp() const {

    return _schema->bloom_filter_fpp();

}

inline size_t Tablet::next_unique_id() const {

    return _schema->next_column_unique_id();

}

inline size_t Tablet::row_size() const {

    return _schema->row_size();

}

inline int64_t Tablet::avg_rs_meta_serialize_size() const {

    return _tablet_meta->avg_rs_meta_serialize_size();

}

} // namespace doris