Struct KeyStore 

pub struct KeyStore { /* private fields */ }

Un-versioned key store. Each key maps to exactly one S3Object.

Implementations

impl KeyStore

pub fn put(&mut self, object: S3Object) -> Option<S3Object>

Insert or replace an object. Returns the previous object if any.

pub fn get(&self, key: &str) -> Option<&S3Object>

Get an object by key.

pub fn get_mut(&mut self, key: &str) -> Option<&mut S3Object>

Get a mutable reference to an object by key.

pub fn delete(&mut self, key: &str) -> Option<S3Object>

Remove an object by key. Returns the removed object if any.

pub fn len(&self) -> usize

Number of stored objects.

pub fn is_empty(&self) -> bool

Whether the store is empty.

pub fn list_objects( &self, prefix: &str, delimiter: &str, start_after: &str, max_keys: usize, ) -> ListResult

List objects matching prefix, delimiter, start-after, and max-keys.

Trait Implementations

impl Debug for KeyStore

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

Formats the value using the given formatter.

impl Default for KeyStore

fn default() -> KeyStore

Returns the “default value” for a type.