Struct tikv::config::WriteCfConfig

pub struct WriteCfConfig {
    pub block_size: ReadableSize,
    pub block_cache_size: ReadableSize,
    pub disable_block_cache: bool,
    pub cache_index_and_filter_blocks: bool,
    pub pin_l0_filter_and_index_blocks: bool,
    pub use_bloom_filter: bool,
    pub optimize_filters_for_hits: bool,
    pub whole_key_filtering: bool,
    pub bloom_filter_bits_per_key: i32,
    pub block_based_bloom_filter: bool,
    pub read_amp_bytes_per_bit: u32,
    pub compression_per_level: [DBCompressionType; 7],
    pub write_buffer_size: ReadableSize,
    pub max_write_buffer_number: i32,
    pub min_write_buffer_number_to_merge: i32,
    pub max_bytes_for_level_base: ReadableSize,
    pub target_file_size_base: ReadableSize,
    pub level0_file_num_compaction_trigger: i32,
    pub level0_slowdown_writes_trigger: i32,
    pub level0_stop_writes_trigger: i32,
    pub max_compaction_bytes: ReadableSize,
    pub compaction_pri: CompactionPriority,
    pub dynamic_level_bytes: bool,
    pub num_levels: i32,
    pub max_bytes_for_level_multiplier: i32,
    pub compaction_style: DBCompactionStyle,
    pub disable_auto_compactions: bool,
    pub soft_pending_compaction_bytes_limit: ReadableSize,
    pub hard_pending_compaction_bytes_limit: ReadableSize,
    pub force_consistency_checks: bool,
    pub prop_size_index_distance: u64,
    pub prop_keys_index_distance: u64,
    pub enable_doubly_skiplist: bool,
    pub enable_compaction_guard: bool,
    pub compaction_guard_min_output_file_size: ReadableSize,
    pub compaction_guard_max_output_file_size: ReadableSize,
    pub bottommost_level_compression: DBCompressionType,
    pub bottommost_zstd_compression_dict_size: i32,
    pub bottommost_zstd_compression_sample_size: i32,
    pub titan: TitanCfConfig,
}

Fields

block_size: ReadableSize

block_cache_size: ReadableSize

disable_block_cache: bool

cache_index_and_filter_blocks: bool

pin_l0_filter_and_index_blocks: bool

use_bloom_filter: bool

optimize_filters_for_hits: bool

whole_key_filtering: bool

bloom_filter_bits_per_key: i32

block_based_bloom_filter: bool

read_amp_bytes_per_bit: u32

compression_per_level: [DBCompressionType; 7]

write_buffer_size: ReadableSize

max_write_buffer_number: i32

min_write_buffer_number_to_merge: i32

max_bytes_for_level_base: ReadableSize

target_file_size_base: ReadableSize

level0_file_num_compaction_trigger: i32

level0_slowdown_writes_trigger: i32

level0_stop_writes_trigger: i32

max_compaction_bytes: ReadableSize

compaction_pri: CompactionPriority

dynamic_level_bytes: bool

num_levels: i32

max_bytes_for_level_multiplier: i32

compaction_style: DBCompactionStyle

disable_auto_compactions: bool

soft_pending_compaction_bytes_limit: ReadableSize

hard_pending_compaction_bytes_limit: ReadableSize

force_consistency_checks: bool

prop_size_index_distance: u64

prop_keys_index_distance: u64

enable_doubly_skiplist: bool

enable_compaction_guard: bool

compaction_guard_min_output_file_size: ReadableSize

compaction_guard_max_output_file_size: ReadableSize

bottommost_level_compression: DBCompressionType

bottommost_zstd_compression_dict_size: i32

bottommost_zstd_compression_sample_size: i32

titan: TitanCfConfig

Implementations

impl WriteCfConfig

fn validate(&self) -> Result<(), Box<dyn Error>>

impl WriteCfConfig

pub fn build_opt(
    &self,
    cache: &Option<Cache>,
    region_info_accessor: Option<&RegionInfoAccessor>
) -> ColumnFamilyOptions

Trait Implementations

impl Clone for WriteCfConfig

fn clone(&self) -> WriteCfConfig

Returns a copy of the value.

pub fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl<'lt> Configuration<'lt> for WriteCfConfig

type Encoder = WriteCfConfig_encoder_c7b8a4ea14976dcf<'lt>

fn update(&mut self, incoming: ConfigChange)

Update config with difference returned by diff

fn diff(&self, incoming: &Self) -> ConfigChange

Compare to other config, return the difference

fn get_encoder(&'lt self) -> Self::Encoder

Get encoder that can be serialize with serde::Serializer with the disappear of #[config(hidden)] field

fn typed(&self) -> ConfigChange

Get all fields and their type of the config

impl Debug for WriteCfConfig

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for WriteCfConfig

fn default() -> WriteCfConfig

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for WriteCfConfig where
    WriteCfConfig: Default, 

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error> where
    __D: Deserializer<'de>, 

Deserialize this value from the given Serde deserializer.

impl PartialEq<WriteCfConfig> for WriteCfConfig

fn eq(&self, other: &WriteCfConfig) -> bool

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &WriteCfConfig) -> bool

This method tests for !=.

impl Serialize for WriteCfConfig

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error> where
    __S: Serializer, 

Serialize this value into the given Serde serializer.

impl StructuralPartialEq for WriteCfConfig