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DatabaseArguments

reth_ethereum::provider::db::mdbx

Struct DatabaseArguments 

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pub struct DatabaseArguments { /* private fields */ }
Available on crate features mdbx and provider only.
Expand description

Arguments for database initialization.

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impl DatabaseArguments

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pub fn new(client_version: ClientVersion) -> DatabaseArguments

Create new database arguments with given client version.

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pub fn test() -> DatabaseArguments

Create database arguments suitable for testing.

Uses a small geometry (64MB max, 4MB growth) to avoid exhausting the system’s virtual memory map limit (vm.max_map_count) when many test databases are open concurrently.

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pub const fn with_geometry_max_size( self, max_size: Option<usize>, ) -> DatabaseArguments

Sets the upper size limit of the db environment, the maximum database size in bytes.

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pub const fn with_geometry_page_size( self, page_size: Option<usize>, ) -> DatabaseArguments

Sets the database page size value.

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pub const fn with_sync_mode( self, sync_mode: Option<SyncMode>, ) -> DatabaseArguments

Sets the database sync mode.

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pub const fn with_growth_step( self, growth_step: Option<usize>, ) -> DatabaseArguments

Configures the database growth step in bytes.

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pub const fn with_log_level( self, log_level: Option<LogLevel>, ) -> DatabaseArguments

Set the log level.

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pub const fn max_read_transaction_duration( &mut self, max_read_transaction_duration: Option<MaxReadTransactionDuration>, )

Set the maximum duration of a read transaction.

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pub const fn with_max_read_transaction_duration( self, max_read_transaction_duration: Option<MaxReadTransactionDuration>, ) -> DatabaseArguments

Set the maximum duration of a read transaction.

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pub const fn with_exclusive(self, exclusive: Option<bool>) -> DatabaseArguments

Set the mdbx exclusive flag.

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pub const fn with_max_readers( self, max_readers: Option<u64>, ) -> DatabaseArguments

Set max_readers flag.

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pub const fn client_version(&self) -> &ClientVersion

Returns the client version if any.

Trait Implementations§

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impl Clone for DatabaseArguments

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fn clone(&self) -> DatabaseArguments

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

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

Performs copy-assignment from source. Read more
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impl Debug for DatabaseArguments

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

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

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fn default() -> DatabaseArguments

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

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Size: 184 bytes