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- // Copyright (c) 2011-present, Facebook, Inc. All rights reserved.
- // This source code is licensed under both the GPLv2 (found in the
- // COPYING file in the root directory) and Apache 2.0 License
- // (found in the LICENSE.Apache file in the root directory).
- #pragma once
- #include <string>
- #include <vector>
- #include "rocksdb/options.h"
- namespace ROCKSDB_NAMESPACE {
- struct ImmutableDBOptions {
- ImmutableDBOptions();
- explicit ImmutableDBOptions(const DBOptions& options);
- void Dump(Logger* log) const;
- bool create_if_missing;
- bool create_missing_column_families;
- bool error_if_exists;
- bool paranoid_checks;
- Env* env;
- std::shared_ptr<FileSystem> fs;
- std::shared_ptr<RateLimiter> rate_limiter;
- std::shared_ptr<SstFileManager> sst_file_manager;
- std::shared_ptr<Logger> info_log;
- InfoLogLevel info_log_level;
- int max_file_opening_threads;
- std::shared_ptr<Statistics> statistics;
- bool use_fsync;
- std::vector<DbPath> db_paths;
- std::string db_log_dir;
- std::string wal_dir;
- uint32_t max_subcompactions;
- int max_background_flushes;
- size_t max_log_file_size;
- size_t log_file_time_to_roll;
- size_t keep_log_file_num;
- size_t recycle_log_file_num;
- uint64_t max_manifest_file_size;
- int table_cache_numshardbits;
- uint64_t wal_ttl_seconds;
- uint64_t wal_size_limit_mb;
- uint64_t max_write_batch_group_size_bytes;
- size_t manifest_preallocation_size;
- bool allow_mmap_reads;
- bool allow_mmap_writes;
- bool use_direct_reads;
- bool use_direct_io_for_flush_and_compaction;
- bool allow_fallocate;
- bool is_fd_close_on_exec;
- bool advise_random_on_open;
- size_t db_write_buffer_size;
- std::shared_ptr<WriteBufferManager> write_buffer_manager;
- DBOptions::AccessHint access_hint_on_compaction_start;
- bool new_table_reader_for_compaction_inputs;
- size_t random_access_max_buffer_size;
- bool use_adaptive_mutex;
- std::vector<std::shared_ptr<EventListener>> listeners;
- bool enable_thread_tracking;
- bool enable_pipelined_write;
- bool unordered_write;
- bool allow_concurrent_memtable_write;
- bool enable_write_thread_adaptive_yield;
- uint64_t write_thread_max_yield_usec;
- uint64_t write_thread_slow_yield_usec;
- bool skip_stats_update_on_db_open;
- bool skip_checking_sst_file_sizes_on_db_open;
- WALRecoveryMode wal_recovery_mode;
- bool allow_2pc;
- std::shared_ptr<Cache> row_cache;
- #ifndef ROCKSDB_LITE
- WalFilter* wal_filter;
- #endif // ROCKSDB_LITE
- bool fail_if_options_file_error;
- bool dump_malloc_stats;
- bool avoid_flush_during_recovery;
- bool allow_ingest_behind;
- bool preserve_deletes;
- bool two_write_queues;
- bool manual_wal_flush;
- bool atomic_flush;
- bool avoid_unnecessary_blocking_io;
- bool persist_stats_to_disk;
- bool write_dbid_to_manifest;
- size_t log_readahead_size;
- std::shared_ptr<FileChecksumFunc> sst_file_checksum_func;
- };
- struct MutableDBOptions {
- MutableDBOptions();
- explicit MutableDBOptions(const MutableDBOptions& options) = default;
- explicit MutableDBOptions(const DBOptions& options);
- void Dump(Logger* log) const;
- int max_background_jobs;
- int base_background_compactions;
- int max_background_compactions;
- bool avoid_flush_during_shutdown;
- size_t writable_file_max_buffer_size;
- uint64_t delayed_write_rate;
- uint64_t max_total_wal_size;
- uint64_t delete_obsolete_files_period_micros;
- unsigned int stats_dump_period_sec;
- unsigned int stats_persist_period_sec;
- size_t stats_history_buffer_size;
- int max_open_files;
- uint64_t bytes_per_sync;
- uint64_t wal_bytes_per_sync;
- bool strict_bytes_per_sync;
- size_t compaction_readahead_size;
- };
- } // namespace ROCKSDB_NAMESPACE
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