Struct rsdb::Config

pub struct Config { /* fields omitted */ }

Top-level configuration for the system.

Methods

impl Config

fn get_io_bufs(&self) -> usize

Get io_bufs

fn get_io_buf_size(&self) -> usize

Get io_buf_size

fn get_blink_fanout(&self) -> usize

Get blink_fanout

fn get_page_consolidation_threshold(&self) -> usize

Get page_consolidation_threshold

fn get_path(&self) -> Option<String>

Get path

fn get_cache_bits(&self) -> usize

Get the number of bits used for addressing cache shards.

fn get_cache_capacity(&self) -> usize

Get the cache capacity in bytes.

fn get_use_os_cache(&self) -> bool

Get whether the system uses the OS pagecache for compressed pages.

fn get_use_compression(&self) -> bool

Get whether the system compresses data written to secondary storage with the zstd algorithm.

fn get_flush_every_ms(&self) -> Option<u64>

Get the number of milliseconds between flushes.

fn set_io_bufs(&mut self, io_bufs: usize)

Set io_bufs

fn set_io_buf_size(&mut self, io_buf_size: usize)

Set io_buf_size

fn set_blink_fanout(&mut self, blink_fanout: usize)

Set blink_fanout

fn set_page_consolidation_threshold(&mut self, threshold: usize)

Set page_consolidation_threshold

fn set_path(&mut self, path: Option<String>)

Set path

fn set_cache_bits(&mut self, cache_bits: usize)

Set the number of bits used for addressing cache shards.

fn set_cache_capacity(&mut self, cache_capacity: usize)

Set the cache capacity in bytes.

fn set_use_os_cache(&mut self, use_os_cache: bool)

Set whether the system uses the OS pagecache for compressed pages.

fn set_use_compression(&mut self, use_compression: bool)

Set whether the system compresses data written to secondary storage with the zstd algorithm.

fn set_flush_every_ms(&mut self, flush_every_ms: Option<u64>)

Set the number of milliseconds between flushes.

fn io_bufs(&self, io_bufs: usize) -> Config

Builder, set number of io buffers

fn io_buf_size(&self, io_buf_size: usize) -> Config

Builder, set the max io buffer size

fn blink_fanout(&self, blink_fanout: usize) -> Config

Builder, set the b-link tree node fanout

fn page_consolidation_threshold(&self, threshold: usize) -> Config

Builder, set the pagecache consolidation threshold

fn path(&self, path: Option<String>) -> Config

Builder, set the filesystem path

fn cache_bits(&self, cache_bits: usize) -> Config

Builder, set the number of bits used for addressing cache shards.

fn cache_capacity(&self, cache_capacity: usize) -> Config

Builder, set the cache capacity in bytes.

fn use_os_cache(&self, use_os_cache: bool) -> Config

Builder, set whether the system uses the OS pagecache for compressed pages.

fn use_compression(&self, use_compression: bool) -> Config

Builder, set whether the system compresses data written to secondary storage with the zstd algorithm.

fn flush_every_ms(&self, flush_every_ms: Option<u64>) -> Config

Builder, set the number of milliseconds between flushes.

fn tree(&self) -> Tree

create a new Tree based on this configuration

fn log(&self) -> LockFreeLog

create a new LockFreeLog based on this configuration

fn cached_file(&self) -> Rc<RefCell<File>>

Retrieve a thread-local file handle to the configured underlying storage, or create a new one if this is the first time the thread is accessing it.

Trait Implementations

impl Debug for Config

fn fmt(&self, __arg_0: &mut Formatter) -> Result

Formats the value using the given formatter.

impl Clone for Config

fn clone(&self) -> Config

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Default for Config

fn default() -> Config

Returns the "default value" for a type.