from libcpp cimport bool as cpp_bool from libcpp.string cimport string from libcpp.vector cimport vector from libc.stdint cimport uint64_t from libc.stdint cimport uint32_t from std_memory cimport shared_ptr from comparator cimport Comparator from merge_operator cimport MergeOperator from logger cimport Logger from slice_ cimport Slice from snapshot cimport Snapshot from slice_transform cimport SliceTransform from table_factory cimport TableFactory from memtablerep cimport MemTableRepFactory from universal_compaction cimport CompactionOptionsUniversal from cache cimport Cache cdef extern from "rocksdb/options.h" namespace "rocksdb": cdef cppclass CompressionOptions: int window_bits; int level; int strategy; uint32_t max_dict_bytes CompressionOptions() except + CompressionOptions(int, int, int, int) except + ctypedef enum CompactionStyle: kCompactionStyleLevel kCompactionStyleUniversal kCompactionStyleFIFO kCompactionStyleNone ctypedef enum CompressionType: kNoCompression kSnappyCompression kZlibCompression kBZip2Compression kLZ4Compression kLZ4HCCompression kXpressCompression kZSTD kZSTDNotFinalCompression kDisableCompressionOption ctypedef enum ReadTier: kReadAllTier kBlockCacheTier ctypedef enum CompactionPri: kByCompensatedSize kOldestLargestSeqFirst kOldestSmallestSeqFirst kMinOverlappingRatio # This needs to be in _rocksdb.pxd so it will export into python #cpdef enum AccessHint "rocksdb::DBOptions::AccessHint": # NONE, # NORMAL, # SEQUENTIAL, # WILLNEED cdef cppclass DBOptions: cpp_bool create_if_missing cpp_bool create_missing_column_families cpp_bool error_if_exists cpp_bool paranoid_checks # TODO: env shared_ptr[Logger] info_log int max_open_files int max_file_opening_threads # TODO: statistics cpp_bool use_fsync string db_log_dir string wal_dir uint64_t delete_obsolete_files_period_micros int max_background_jobs int max_background_compactions 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 size_t stats_history_buffer_size uint64_t max_manifest_file_size int table_cache_numshardbits uint64_t WAL_ttl_seconds uint64_t WAL_size_limit_MB size_t manifest_preallocation_size cpp_bool allow_mmap_reads cpp_bool allow_mmap_writes cpp_bool use_direct_reads cpp_bool use_direct_io_for_flush_and_compaction cpp_bool allow_fallocate cpp_bool is_fd_close_on_exec cpp_bool skip_log_error_on_recovery unsigned int stats_dump_period_sec cpp_bool advise_random_on_open size_t db_write_buffer_size # AccessHint access_hint_on_compaction_start cpp_bool use_adaptive_mutex uint64_t bytes_per_sync cpp_bool allow_concurrent_memtable_write cpp_bool enable_write_thread_adaptive_yield shared_ptr[Cache] row_cache void IncreaseParallelism(int) nogil except+ cdef cppclass ColumnFamilyOptions: ColumnFamilyOptions() ColumnFamilyOptions(const Options& options) const Comparator* comparator shared_ptr[MergeOperator] merge_operator # TODO: compaction_filter # TODO: compaction_filter_factory size_t write_buffer_size int max_write_buffer_number int min_write_buffer_number_to_merge CompressionType compression CompactionPri compaction_pri # TODO: compression_per_level shared_ptr[SliceTransform] prefix_extractor int num_levels int level0_file_num_compaction_trigger int level0_slowdown_writes_trigger int level0_stop_writes_trigger int max_mem_compaction_level uint64_t target_file_size_base int target_file_size_multiplier uint64_t max_bytes_for_level_base double max_bytes_for_level_multiplier vector[int] max_bytes_for_level_multiplier_additional int expanded_compaction_factor int source_compaction_factor int max_grandparent_overlap_factor cpp_bool disableDataSync double soft_rate_limit double hard_rate_limit unsigned int rate_limit_delay_max_milliseconds size_t arena_block_size # TODO: PrepareForBulkLoad() cpp_bool disable_auto_compactions cpp_bool purge_redundant_kvs_while_flush cpp_bool allow_os_buffer cpp_bool verify_checksums_in_compaction CompactionStyle compaction_style CompactionOptionsUniversal compaction_options_universal cpp_bool filter_deletes uint64_t max_sequential_skip_in_iterations shared_ptr[MemTableRepFactory] memtable_factory shared_ptr[TableFactory] table_factory # TODO: table_properties_collectors cpp_bool inplace_update_support size_t inplace_update_num_locks # TODO: remove options source_compaction_factor, max_grandparent_overlap_bytes and expanded_compaction_factor from document uint64_t max_compaction_bytes CompressionOptions compression_opts cdef cppclass Options(DBOptions, ColumnFamilyOptions): pass cdef cppclass WriteOptions: cpp_bool sync cpp_bool disableWAL cdef cppclass ReadOptions: cpp_bool verify_checksums cpp_bool fill_cache const Snapshot* snapshot ReadTier read_tier cdef cppclass FlushOptions: cpp_bool wait ctypedef enum BottommostLevelCompaction: blc_skip "rocksdb::BottommostLevelCompaction::kSkip" blc_is_filter "rocksdb::BottommostLevelCompaction::kIfHaveCompactionFilter" blc_force "rocksdb::BottommostLevelCompaction::kForce" cdef cppclass CompactRangeOptions: cpp_bool change_level int target_level uint32_t target_path_id BottommostLevelCompaction bottommost_level_compaction