AccountsDbConfig

solana_accounts_db::accounts_db

Struct AccountsDbConfig 

Source 
pub struct AccountsDbConfig {
Show 20 fields
    pub index: Option<AccountsIndexConfig>,
    pub account_indexes: Option<AccountSecondaryIndexes>,
    pub base_working_path: Option<PathBuf>,
    pub shrink_paths: Option<Vec<PathBuf>>,
    pub shrink_ratio: AccountShrinkThreshold,
    pub read_cache_limit_bytes: Option<(usize, usize)>,
    pub read_cache_evict_sample_size: Option<usize>,
    pub write_cache_limit_bytes: Option<u64>,
    pub ancient_append_vec_offset: Option<i64>,
    pub ancient_storage_ideal_size: Option<u64>,
    pub max_ancient_storages: Option<usize>,
    pub skip_initial_hash_calc: bool,
    pub exhaustively_verify_refcounts: bool,
    pub partitioned_epoch_rewards_config: PartitionedEpochRewardsConfig,
    pub storage_access: StorageAccess,
    pub scan_filter_for_shrinking: ScanFilter,
    pub mark_obsolete_accounts: bool,
    pub num_background_threads: Option<NonZeroUsize>,
    pub num_foreground_threads: Option<NonZeroUsize>,
    pub num_hash_threads: Option<NonZeroUsize>,

}

Fields§

§index: Option<AccountsIndexConfig>§account_indexes: Option<AccountSecondaryIndexes>§base_working_path: Option<PathBuf>

Base directory for various necessary files

§shrink_paths: Option<Vec<PathBuf>>§shrink_ratio: AccountShrinkThreshold§read_cache_limit_bytes: Option<(usize, usize)>

The low and high watermark sizes for the read cache, in bytes. If None, defaults will be used.

§read_cache_evict_sample_size: Option<usize>

The number of elements that will be randomly sampled at eviction time, the oldest of which will get evicted.

§write_cache_limit_bytes: Option<u64>§ancient_append_vec_offset: Option<i64>

if None, ancient append vecs are set to ANCIENT_APPEND_VEC_DEFAULT_OFFSET Some(offset) means include slots up to (max_slot - (slots_per_epoch - ‘offset’))

§ancient_storage_ideal_size: Option<u64>§max_ancient_storages: Option<usize>§skip_initial_hash_calc: bool§exhaustively_verify_refcounts: bool§partitioned_epoch_rewards_config: PartitionedEpochRewardsConfig§storage_access: StorageAccess§scan_filter_for_shrinking: ScanFilter§mark_obsolete_accounts: bool§num_background_threads: Option<NonZeroUsize>

Number of threads for background operations (`thread_pool_background’)

§num_foreground_threads: Option<NonZeroUsize>

Number of threads for foreground operations (thread_pool_foreground)

§num_hash_threads: Option<NonZeroUsize>

Number of threads for background accounts hashing

Trait Implementations§

Source§

impl Clone for AccountsDbConfig

Source§

fn clone(&self) -> AccountsDbConfig

Returns a duplicate of the value. Read more
1.0.0 · Source§

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

Performs copy-assignment from source. Read more
Source§

impl Debug for AccountsDbConfig

Source§

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

Formats the value using the given formatter. Read more
Source§

impl Default for AccountsDbConfig

Source§

fn default() -> AccountsDbConfig

Returns the “default value” for a type. Read more

Auto Trait Implementations§

Blanket Implementations§

Source§

impl<T> Any for T
where T: 'static + ?Sized,

Source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
Source§

impl<T> Borrow<T> for T
where T: ?Sized,

Source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
Source§

impl<T> BorrowMut<T> for T
where T: ?Sized,

Source§

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
Source§

impl<T> CloneToUninit for T
where T: Clone,

Source§

unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
Source§

impl<T> From<T> for T

Source§

fn from(t: T) -> T

Returns the argument unchanged.

Source§

impl<T> Instrument for T

Source§

fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
Source§

fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
Source§

impl<T, U> Into<U> for T
where U: From<T>,

Source§

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

Source§

impl<T> IntoEither for T

Source§

fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
Source§

fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
Source§

impl<T> Pointable for T

Source§

const ALIGN: usize

The alignment of pointer.
Source§

type Init = T

The type for initializers.
Source§

unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
Source§

unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
Source§

unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
Source§

unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
Source§

impl<T> PolicyExt for T
where T: ?Sized,

Source§

fn and<P, B, E>(self, other: P) -> And<T, P>
where T: Policy<B, E>, P: Policy<B, E>,

Create a new Policy that returns Action::Follow only if self and other return Action::Follow. Read more
Source§

fn or<P, B, E>(self, other: P) -> Or<T, P>
where T: Policy<B, E>, P: Policy<B, E>,

Create a new Policy that returns Action::Follow if either self or other returns Action::Follow. Read more
Source§

impl<T> Same for T

Source§

type Output = T

Should always be Self
Source§

impl<T> ToOwned for T
where T: Clone,

Source§

type Owned = T

The resulting type after obtaining ownership.
Source§

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
Source§

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
Source§

impl<T, U> TryFrom<U> for T
where U: Into<T>,

Source§

type Error = Infallible

The type returned in the event of a conversion error.
Source§

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
Source§

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

Source§

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
Source§

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
Source§

impl<V, T> VZip<V> for T
where V: MultiLane<T>,

Source§

fn vzip(self) -> V

Source§

impl<T> WithSubscriber for T

Source§

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more
Source§

fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more
Source§

impl<T> ErasedDestructor for T
where T: 'static,

Source§

impl<T> MaybeSendSync for T