lbry-rocksdb/rocksdb/options.pxd
2020-09-03 08:52:56 +02:00

187 lines
6.3 KiB
Cython

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 .statistics cimport Statistics
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
#shared_ptr[Statistics] 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
cpp_bool optimize_filters_for_hits
cpp_bool paranoid_file_checks
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