Struct dharmadb::options::DharmaOpts

pub struct DharmaOpts {
    pub bootstrap: bool,
    pub path: String,
    pub memtable_size_in_bytes: usize,
    pub block_size_in_bytes: usize,
    pub blocks_per_sstable: u64,
    pub sparse_index_sampling_rate: u32,
}

Configuration properties used to initialize a database instance.

Fields

bootstrap: bool

Flag specifying whether to bootstrap database from existing store if data has already been persisted at that path.

path: String

Path at which data is persisted.

memtable_size_in_bytes: usize

Threshold for memtable size. If size exceeds this then memtable will be flushed to disk.

block_size_in_bytes: usize

block size in bytes

blocks_per_sstable: u64

number of blocks in an SSTable This field will be deprecated after we introduced variable sized SSTables

sparse_index_sampling_rate: u32

Sparse Index Sampling frequency. On out of all n values is stored in this spares Index

Implementations

impl DharmaOpts

pub fn default() -> DharmaOpts

Create configuration options with default values. Default value for all configuration values are specified below.

Defaults

Property	Default Value
path	/var/lib/dharma
bootstrap	true

Trait Implementations

impl Clone for DharmaOpts

fn clone(&self) -> DharmaOpts

Returns a copy of the value.

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

Performs copy-assignment from source.