Struct MemoryDriver 

pub struct MemoryDriver { /* private fields */ }

In-memory storage driver.

Implementations

impl MemoryDriver

pub fn new() -> Self

Create a new memory driver.

pub fn with_url_base(self, url: impl Into<String>) -> Self

Set the base URL.

pub fn clear(&self)

Clear all files.

pub fn len(&self) -> usize

Get number of stored files.

pub fn is_empty(&self) -> bool

Check if storage is empty.

Trait Implementations

impl Clone for MemoryDriver

fn clone(&self) -> MemoryDriver

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Default for MemoryDriver

fn default() -> Self

Returns the “default value” for a type.

impl StorageDriver for MemoryDriver

fn exists<'life0, 'life1, 'async_trait>( &'life0 self, path: &'life1 str, ) -> Pin<Box<dyn Future<Output = Result<bool, Error>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Check if a file exists.

fn get<'life0, 'life1, 'async_trait>( &'life0 self, path: &'life1 str, ) -> Pin<Box<dyn Future<Output = Result<Bytes, Error>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Get file contents as bytes.

fn put<'life0, 'life1, 'async_trait>( &'life0 self, path: &'life1 str, contents: Bytes, options: PutOptions, ) -> Pin<Box<dyn Future<Output = Result<(), Error>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Put file contents.

fn delete<'life0, 'life1, 'async_trait>( &'life0 self, path: &'life1 str, ) -> Pin<Box<dyn Future<Output = Result<(), Error>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Delete a file.

fn copy<'life0, 'life1, 'life2, 'async_trait>( &'life0 self, from: &'life1 str, to: &'life2 str, ) -> Pin<Box<dyn Future<Output = Result<(), Error>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait,

Copy a file.

fn size<'life0, 'life1, 'async_trait>( &'life0 self, path: &'life1 str, ) -> Pin<Box<dyn Future<Output = Result<u64, Error>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Get file size.

fn metadata<'life0, 'life1, 'async_trait>( &'life0 self, path: &'life1 str, ) -> Pin<Box<dyn Future<Output = Result<FileMetadata, Error>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Get file metadata.

fn url<'life0, 'life1, 'async_trait>( &'life0 self, path: &'life1 str, ) -> Pin<Box<dyn Future<Output = Result<String, Error>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Get URL to a file.

fn temporary_url<'life0, 'life1, 'async_trait>( &'life0 self, path: &'life1 str, _expiration: Duration, ) -> Pin<Box<dyn Future<Output = Result<String, Error>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Get a temporary URL (for private files).

fn files<'life0, 'life1, 'async_trait>( &'life0 self, directory: &'life1 str, ) -> Pin<Box<dyn Future<Output = Result<Vec<String>, Error>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

List files in a directory.

fn all_files<'life0, 'life1, 'async_trait>( &'life0 self, directory: &'life1 str, ) -> Pin<Box<dyn Future<Output = Result<Vec<String>, Error>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

List all files recursively.

fn directories<'life0, 'life1, 'async_trait>( &'life0 self, directory: &'life1 str, ) -> Pin<Box<dyn Future<Output = Result<Vec<String>, Error>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

List directories.

fn make_directory<'life0, 'life1, 'async_trait>( &'life0 self, _path: &'life1 str, ) -> Pin<Box<dyn Future<Output = Result<(), Error>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Create a directory.

fn delete_directory<'life0, 'life1, 'async_trait>( &'life0 self, path: &'life1 str, ) -> Pin<Box<dyn Future<Output = Result<(), Error>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Delete a directory.

fn get_string<'life0, 'life1, 'async_trait>( &'life0 self, path: &'life1 str, ) -> Pin<Box<dyn Future<Output = Result<String, Error>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Get file contents as string.

fn put_string<'life0, 'life1, 'life2, 'async_trait>( &'life0 self, path: &'life1 str, contents: &'life2 str, options: PutOptions, ) -> Pin<Box<dyn Future<Output = Result<(), Error>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait,

Put string contents.

fn rename<'life0, 'life1, 'life2, 'async_trait>( &'life0 self, from: &'life1 str, to: &'life2 str, ) -> Pin<Box<dyn Future<Output = Result<(), Error>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait,

Move a file.