Struct FileEventStorage 

pub struct FileEventStorage { /* private fields */ }

File-based event storage (append-only JSON lines)

Implementations

impl FileEventStorage

pub fn new(path: impl Into<PathBuf>) -> Self

Create a new file-based event storage

pub async fn init(&self) -> Result<()>

Initialize the storage file

Errors

Returns an error if the file cannot be opened or created.

Trait Implementations

impl EventStorage for FileEventStorage

fn store<'life0, 'life1, 'async_trait>( &'life0 self, event: &'life1 Event, ) -> Pin<Box<dyn Future<Output = Result<()>> + Send + 'async_trait>>

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

Store an event

fn query<'life0, 'life1, 'async_trait>( &'life0 self, filter: &'life1 EventFilter, limit: Option<usize>, ) -> Pin<Box<dyn Future<Output = Result<Vec<Event>>> + Send + 'async_trait>>

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

Query events by filter

fn query_range<'life0, 'async_trait>( &'life0 self, start: DateTime<Utc>, end: DateTime<Utc>, limit: Option<usize>, ) -> Pin<Box<dyn Future<Output = Result<Vec<Event>>> + Send + 'async_trait>>

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

Query events in a time range

fn cleanup<'life0, 'async_trait>( &'life0 self, before: DateTime<Utc>, ) -> Pin<Box<dyn Future<Output = Result<usize>> + Send + 'async_trait>>

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

Delete old events

fn store_batch<'life0, 'life1, 'async_trait>( &'life0 self, events: &'life1 [Event], ) -> Pin<Box<dyn Future<Output = Result<()>> + Send + 'async_trait>>

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

Store multiple events