Struct CommonStorageOptions 

pub struct CommonStorageOptions {

    pub storage_max_concurrent_queries: Option<usize>,
    pub storage_max_stream_queries: usize,
    pub storage_max_cache_size: usize,
    pub storage_max_value_entry_size: usize,
    pub storage_max_find_keys_entry_size: usize,
    pub storage_max_find_key_values_entry_size: usize,
    pub storage_max_cache_entries: usize,
    pub storage_max_cache_value_size: usize,
    pub storage_max_cache_find_keys_size: usize,
    pub storage_max_cache_find_key_values_size: usize,
    pub blob_cache_size: usize,
    pub confirmed_block_cache_size: usize,
    pub certificate_cache_size: usize,
    pub certificate_raw_cache_size: usize,
    pub event_cache_size: usize,
    pub block_hash_by_height_cache_size: usize,
    pub event_block_height_cache_size: usize,
    pub cache_cleanup_interval_secs: u64,
    pub storage_replication_factor: u32,
}

Command-line options shared by all storage backends, controlling concurrency limits and cache sizes.

Fields

storage_max_concurrent_queries: Option<usize>

The maximal number of simultaneous queries to the database

storage_max_stream_queries: usize

The maximal number of simultaneous stream queries to the database

storage_max_cache_size: usize

The maximal memory used in the storage cache.

storage_max_value_entry_size: usize

The maximal size of a value entry in the storage cache.

storage_max_find_keys_entry_size: usize

The maximal size of a find-keys entry in the storage cache.

storage_max_find_key_values_entry_size: usize

The maximal size of a find-key-values entry in the storage cache.

storage_max_cache_entries: usize

The maximal number of entries in the storage cache.

storage_max_cache_value_size: usize

The maximal memory used in the value cache.

storage_max_cache_find_keys_size: usize

The maximal memory used in the find_keys_by_prefix cache.

storage_max_cache_find_key_values_size: usize

The maximal memory used in the find_key_values_by_prefix cache.

blob_cache_size: usize

The maximal number of entries in the blob cache.

confirmed_block_cache_size: usize

The maximal number of entries in the confirmed block cache.

certificate_cache_size: usize

The maximal number of entries in the assembled certificate cache.

certificate_raw_cache_size: usize

The maximal number of entries in the raw certificate cache.

event_cache_size: usize

The maximal number of entries in the event cache.

block_hash_by_height_cache_size: usize

The maximal number of entries in the block-hash-by-height cache.

event_block_height_cache_size: usize

The maximal number of entries in the event-block-height cache.

cache_cleanup_interval_secs: u64

Interval in seconds between weak reference cleanup sweeps in value caches.

storage_replication_factor: u32

The replication factor for the keyspace

Implementations

impl CommonStorageOptions

pub fn with_defaults() -> CommonStorageOptions

Returns the options with their default values.

pub fn storage_cache_config(&self) -> StorageCacheConfig

Builds the storage cache configuration from these options.

pub fn views_storage_cache_config(&self) -> StorageCacheConfig

Builds the views storage cache configuration from these options.

Trait Implementations

impl Args for CommonStorageOptions

fn group_id() -> Option<Id>

Report the ArgGroup::id for this set of arguments

fn augment_args<'b>(__clap_app: Command) -> Command

Append to Command so it can instantiate Self via FromArgMatches::from_arg_matches_mut

fn augment_args_for_update<'b>(__clap_app: Command) -> Command

Append to Command so it can instantiate self via FromArgMatches::update_from_arg_matches_mut

impl Clone for CommonStorageOptions

fn clone(&self) -> CommonStorageOptions

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl CommandFactory for CommonStorageOptions

fn command<'b>() -> Command

Build a Command that can instantiate Self.

fn command_for_update<'b>() -> Command

Build a Command that can update self.

impl Debug for CommonStorageOptions

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

Formats the value using the given formatter.

impl FromArgMatches for CommonStorageOptions

fn from_arg_matches( __clap_arg_matches: &ArgMatches, ) -> Result<CommonStorageOptions, Error>

Instantiate Self from ArgMatches, parsing the arguments as needed.

fn from_arg_matches_mut( __clap_arg_matches: &mut ArgMatches, ) -> Result<CommonStorageOptions, Error>

Instantiate Self from ArgMatches, parsing the arguments as needed.

fn update_from_arg_matches( &mut self, __clap_arg_matches: &ArgMatches, ) -> Result<(), Error>

Assign values from ArgMatches to self.

fn update_from_arg_matches_mut( &mut self, __clap_arg_matches: &mut ArgMatches, ) -> Result<(), Error>

Assign values from ArgMatches to self.

impl Parser for CommonStorageOptions

fn parse() -> Self

Parse from std::env::args_os(), exit on error.

fn try_parse() -> Result<Self, Error>

Parse from std::env::args_os(), return Err on error.

fn parse_from<I, T>(itr: I) -> Self

where I: IntoIterator<Item = T>, T: Into<OsString> + Clone,

Parse from iterator, exit on error.

fn try_parse_from<I, T>(itr: I) -> Result<Self, Error>

where I: IntoIterator<Item = T>, T: Into<OsString> + Clone,

Parse from iterator, return Err on error.

fn update_from<I, T>(&mut self, itr: I)

where I: IntoIterator<Item = T>, T: Into<OsString> + Clone,

Update from iterator, exit on error.

fn try_update_from<I, T>(&mut self, itr: I) -> Result<(), Error>

where I: IntoIterator<Item = T>, T: Into<OsString> + Clone,

Update from iterator, return Err on error.