Struct Context 

pub struct Context<M: FileManager> {
    pub file_manager: M,
    /* private fields */
}

A shared environment for database operations.

Fields

file_manager: M

The file manager for the ManagedFile implementor.

Implementations

impl<M: FileManager> Context<M>

pub fn vault(&self) -> Option<&dyn AnyVault>

Returns the vault as a dynamic reference.

pub fn cache(&self) -> Option<&ChunkCache>

Returns the context’s chunk cache.

pub fn with_cache(self, cache: ChunkCache) -> Self

Replaces the cache currently set with cache.

pub fn with_vault<V: Vault>(self, vault: V) -> Self

Replaces the vault currently set with vault.

pub fn with_any_vault(self, vault: Arc<dyn AnyVault>) -> Self

Replaces the vault currently set with vault.

Trait Implementations

impl<M: Clone + FileManager> Clone for Context<M>

fn clone(&self) -> Context<M>

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl<M: Debug + FileManager> Debug for Context<M>

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

Formats the value using the given formatter.

impl<M: Default + FileManager> Default for Context<M>

fn default() -> Context<M>

Returns the “default value” for a type.