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: MarkObsoleteAccounts,
    pub num_background_threads: Option<NonZeroUsize>,
    pub num_foreground_threads: Option<NonZeroUsize>,
    pub memlock_budget_size: usize,

}
👎Deprecated since 3.1.0: This crate has been marked for formal inclusion in the Agave Unstable API. From v4.0.0 onward, the agave-unstable-api crate feature must be specified to acknowledge use of an interface that may break without warning.

Fields§

§index: Option<AccountsIndexConfig>
👎Deprecated since 3.1.0: This crate has been marked for formal inclusion in the Agave Unstable API. From v4.0.0 onward, the agave-unstable-api crate feature must be specified to acknowledge use of an interface that may break without warning.
§account_indexes: Option<AccountSecondaryIndexes>
👎Deprecated since 3.1.0: This crate has been marked for formal inclusion in the Agave Unstable API. From v4.0.0 onward, the agave-unstable-api crate feature must be specified to acknowledge use of an interface that may break without warning.
§base_working_path: Option<PathBuf>
👎Deprecated since 3.1.0: This crate has been marked for formal inclusion in the Agave Unstable API. From v4.0.0 onward, the agave-unstable-api crate feature must be specified to acknowledge use of an interface that may break without warning.

Base directory for various necessary files

§shrink_paths: Option<Vec<PathBuf>>
👎Deprecated since 3.1.0: This crate has been marked for formal inclusion in the Agave Unstable API. From v4.0.0 onward, the agave-unstable-api crate feature must be specified to acknowledge use of an interface that may break without warning.
§shrink_ratio: AccountShrinkThreshold
👎Deprecated since 3.1.0: This crate has been marked for formal inclusion in the Agave Unstable API. From v4.0.0 onward, the agave-unstable-api crate feature must be specified to acknowledge use of an interface that may break without warning.
§read_cache_limit_bytes: Option<(usize, usize)>
👎Deprecated since 3.1.0: This crate has been marked for formal inclusion in the Agave Unstable API. From v4.0.0 onward, the agave-unstable-api crate feature must be specified to acknowledge use of an interface that may break without warning.

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>
👎Deprecated since 3.1.0: This crate has been marked for formal inclusion in the Agave Unstable API. From v4.0.0 onward, the agave-unstable-api crate feature must be specified to acknowledge use of an interface that may break without warning.

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>
👎Deprecated since 3.1.0: This crate has been marked for formal inclusion in the Agave Unstable API. From v4.0.0 onward, the agave-unstable-api crate feature must be specified to acknowledge use of an interface that may break without warning.
§ancient_append_vec_offset: Option<i64>
👎Deprecated since 3.1.0: This crate has been marked for formal inclusion in the Agave Unstable API. From v4.0.0 onward, the agave-unstable-api crate feature must be specified to acknowledge use of an interface that may break without warning.

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>
👎Deprecated since 3.1.0: This crate has been marked for formal inclusion in the Agave Unstable API. From v4.0.0 onward, the agave-unstable-api crate feature must be specified to acknowledge use of an interface that may break without warning.
§max_ancient_storages: Option<usize>
👎Deprecated since 3.1.0: This crate has been marked for formal inclusion in the Agave Unstable API. From v4.0.0 onward, the agave-unstable-api crate feature must be specified to acknowledge use of an interface that may break without warning.
§skip_initial_hash_calc: bool
👎Deprecated since 3.1.0: This crate has been marked for formal inclusion in the Agave Unstable API. From v4.0.0 onward, the agave-unstable-api crate feature must be specified to acknowledge use of an interface that may break without warning.
§exhaustively_verify_refcounts: bool
👎Deprecated since 3.1.0: This crate has been marked for formal inclusion in the Agave Unstable API. From v4.0.0 onward, the agave-unstable-api crate feature must be specified to acknowledge use of an interface that may break without warning.
§partitioned_epoch_rewards_config: PartitionedEpochRewardsConfig
👎Deprecated since 3.1.0: This crate has been marked for formal inclusion in the Agave Unstable API. From v4.0.0 onward, the agave-unstable-api crate feature must be specified to acknowledge use of an interface that may break without warning.
§storage_access: StorageAccess
👎Deprecated since 3.1.0: This crate has been marked for formal inclusion in the Agave Unstable API. From v4.0.0 onward, the agave-unstable-api crate feature must be specified to acknowledge use of an interface that may break without warning.
§scan_filter_for_shrinking: ScanFilter
👎Deprecated since 3.1.0: This crate has been marked for formal inclusion in the Agave Unstable API. From v4.0.0 onward, the agave-unstable-api crate feature must be specified to acknowledge use of an interface that may break without warning.
§mark_obsolete_accounts: MarkObsoleteAccounts
👎Deprecated since 3.1.0: This crate has been marked for formal inclusion in the Agave Unstable API. From v4.0.0 onward, the agave-unstable-api crate feature must be specified to acknowledge use of an interface that may break without warning.
§num_background_threads: Option<NonZeroUsize>
👎Deprecated since 3.1.0: This crate has been marked for formal inclusion in the Agave Unstable API. From v4.0.0 onward, the agave-unstable-api crate feature must be specified to acknowledge use of an interface that may break without warning.

Number of threads for background operations (`thread_pool_background’)

§num_foreground_threads: Option<NonZeroUsize>
👎Deprecated since 3.1.0: This crate has been marked for formal inclusion in the Agave Unstable API. From v4.0.0 onward, the agave-unstable-api crate feature must be specified to acknowledge use of an interface that may break without warning.

Number of threads for foreground operations (thread_pool_foreground)

§memlock_budget_size: usize
👎Deprecated since 3.1.0: This crate has been marked for formal inclusion in the Agave Unstable API. From v4.0.0 onward, the agave-unstable-api crate feature must be specified to acknowledge use of an interface that may break without warning.

Amount of memory (in bytes) that is allowed to be locked during db operations. On linux it’s verified on start-up with the kernel limits, such that during runtime parts of it can be utilized without panicking.

Trait Implementations§

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impl Clone for AccountsDbConfig

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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
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impl Debug for AccountsDbConfig

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

Formats the value using the given formatter. Read more
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impl Default for AccountsDbConfig

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fn default() -> AccountsDbConfig

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

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