Skip to main content

RecordStore

Trait RecordStore 

Source
pub trait RecordStore:
    Send
    + Sync
    + 'static {
    // Required methods
    fn upsert_record<'life0, 'life1, 'life2, 'async_trait, T>(
        &'life0 self,
        collection: &'life1 str,
        key: &'life2 str,
        value: T,
    ) -> Pin<Box<dyn Future<Output = Result<(), String>> + Send + 'async_trait>>
       where T: Serialize + Send + Sync + 'static + 'async_trait,
             Self: 'async_trait,
             'life0: 'async_trait,
             'life1: 'async_trait,
             'life2: 'async_trait;
    fn get_ordered_records<'life0, 'life1, 'async_trait, T>(
        &'life0 self,
        collection: &'life1 str,
        limit: Option<usize>,
        order: SortOrder,
    ) -> Pin<Box<dyn Future<Output = Result<Vec<(String, T)>, String>> + Send + 'async_trait>>
       where T: DeserializeOwned + Send + Sync + 'static + 'async_trait,
             Self: 'async_trait,
             'life0: 'async_trait,
             'life1: 'async_trait;
    fn delete_record<'life0, 'life1, 'life2, 'async_trait>(
        &'life0 self,
        collection: &'life1 str,
        key: &'life2 str,
    ) -> Pin<Box<dyn Future<Output = Result<(), String>> + Send + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait,
             'life1: 'async_trait,
             'life2: 'async_trait;
    fn trim_records_before<'life0, 'life1, 'life2, 'async_trait>(
        &'life0 self,
        collection: &'life1 str,
        cutoff_key: &'life2 str,
    ) -> Pin<Box<dyn Future<Output = Result<(), String>> + Send + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait,
             'life1: 'async_trait,
             'life2: 'async_trait;
}

Required Methods§

Source

fn upsert_record<'life0, 'life1, 'life2, 'async_trait, T>( &'life0 self, collection: &'life1 str, key: &'life2 str, value: T, ) -> Pin<Box<dyn Future<Output = Result<(), String>> + Send + 'async_trait>>
where T: Serialize + Send + Sync + 'static + 'async_trait, Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait,

Inserts or updates an individual record. If the key is a Timestamp or ULID, time-based ordering is natively maintained.

Source

fn get_ordered_records<'life0, 'life1, 'async_trait, T>( &'life0 self, collection: &'life1 str, limit: Option<usize>, order: SortOrder, ) -> Pin<Box<dyn Future<Output = Result<Vec<(String, T)>, String>> + Send + 'async_trait>>
where T: DeserializeOwned + Send + Sync + 'static + 'async_trait, Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Retrieves records guaranteed to be sorted by their key. Allows pagination to avoid loading the entire history into RAM.

Source

fn delete_record<'life0, 'life1, 'life2, 'async_trait>( &'life0 self, collection: &'life1 str, key: &'life2 str, ) -> Pin<Box<dyn Future<Output = Result<(), String>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait,

Deletes a specific record.

Source

fn trim_records_before<'life0, 'life1, 'life2, 'async_trait>( &'life0 self, collection: &'life1 str, cutoff_key: &'life2 str, ) -> Pin<Box<dyn Future<Output = Result<(), String>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait,

Atomically deletes all records with a key smaller than cutoff_key. This natively delegates sliding-window “VecDeque::pop_front()” operations to the DB.

Dyn Compatibility§

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementors§