lbry-rocksdb/rocksdb/options.pxd
2017-04-16 14:13:01 +08:00

156 lines
5.3 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 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
cdef cppclass Options:
const Comparator* comparator
shared_ptr[MergeOperator] merge_operator
# TODO: compaction_filter
# TODO: compaction_filter_factory
cpp_bool create_if_missing
cpp_bool error_if_exists
cpp_bool paranoid_checks
# TODO: env
shared_ptr[Logger] info_log
size_t write_buffer_size
int max_write_buffer_number
int min_write_buffer_number_to_merge
int max_open_files
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
# TODO: statistics
cpp_bool disableDataSync
cpp_bool use_fsync
string db_log_dir
string wal_dir
uint64_t delete_obsolete_files_period_micros
int max_background_compactions
int max_background_flushes
size_t max_log_file_size
size_t log_file_time_to_roll
size_t keep_log_file_num
double soft_rate_limit
double hard_rate_limit
unsigned int rate_limit_delay_max_milliseconds
uint64_t max_manifest_file_size
int table_cache_numshardbits
size_t arena_block_size
# TODO: PrepareForBulkLoad()
cpp_bool disable_auto_compactions
uint64_t WAL_ttl_seconds
uint64_t WAL_size_limit_MB
size_t manifest_preallocation_size
cpp_bool purge_redundant_kvs_while_flush
cpp_bool allow_os_buffer
cpp_bool allow_mmap_reads
cpp_bool allow_mmap_writes
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
# TODO: enum { NONE, NORMAL, SEQUENTIAL, WILLNEED } access_hint_on_compaction_start
cpp_bool use_adaptive_mutex
uint64_t bytes_per_sync
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
shared_ptr[Cache] row_cache
# 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 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