BlockStore

ipfrs_storage::traits

Trait BlockStore 

Source 
pub trait BlockStore: Send + Sync {

Show 13 methods    // Required methods
    fn put<'life0, 'life1, 'async_trait>(
        &'life0 self,
        block: &'life1 Block,
    ) -> Pin<Box<dyn Future<Output = Result<()>> + Send + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait,
             'life1: 'async_trait;
    fn get<'life0, 'life1, 'async_trait>(
        &'life0 self,
        cid: &'life1 Cid,
    ) -> Pin<Box<dyn Future<Output = Result<Option<Block>>> + Send + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait,
             'life1: 'async_trait;
    fn has<'life0, 'life1, 'async_trait>(
        &'life0 self,
        cid: &'life1 Cid,
    ) -> Pin<Box<dyn Future<Output = Result<bool>> + Send + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait,
             'life1: 'async_trait;
    fn delete<'life0, 'life1, 'async_trait>(
        &'life0 self,
        cid: &'life1 Cid,
    ) -> Pin<Box<dyn Future<Output = Result<()>> + Send + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait,
             'life1: 'async_trait;
    fn list_cids(&self) -> Result<Vec<Cid>>;
    fn len(&self) -> usize;

    // Provided methods
    fn put_many<'life0, 'life1, 'async_trait>(
        &'life0 self,
        blocks: &'life1 [Block],
    ) -> Pin<Box<dyn Future<Output = Result<()>> + Send + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait,
             'life1: 'async_trait { ... }
    fn get_many<'life0, 'life1, 'async_trait>(
        &'life0 self,
        cids: &'life1 [Cid],
    ) -> Pin<Box<dyn Future<Output = Result<Vec<Option<Block>>>> + Send + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait,
             'life1: 'async_trait { ... }
    fn has_many<'life0, 'life1, 'async_trait>(
        &'life0 self,
        cids: &'life1 [Cid],
    ) -> Pin<Box<dyn Future<Output = Result<Vec<bool>>> + Send + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait,
             'life1: 'async_trait { ... }
    fn delete_many<'life0, 'life1, 'async_trait>(
        &'life0 self,
        cids: &'life1 [Cid],
    ) -> Pin<Box<dyn Future<Output = Result<()>> + Send + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait,
             'life1: 'async_trait { ... }
    fn is_empty(&self) -> bool { ... }
    fn flush<'life0, 'async_trait>(
        &'life0 self,
    ) -> Pin<Box<dyn Future<Output = Result<()>> + Send + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait { ... }
    fn close<'life0, 'async_trait>(
        &'life0 self,
    ) -> Pin<Box<dyn Future<Output = Result<()>> + Send + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait { ... }

}
Expand description

Trait for block storage backends

Required Methods§

Source

fn put<'life0, 'life1, 'async_trait>( &'life0 self, block: &'life1 Block, ) -> Pin<Box<dyn Future<Output = Result<()>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Store a single block

Source

fn get<'life0, 'life1, 'async_trait>( &'life0 self, cid: &'life1 Cid, ) -> Pin<Box<dyn Future<Output = Result<Option<Block>>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Retrieve a block by CID

Source

fn has<'life0, 'life1, 'async_trait>( &'life0 self, cid: &'life1 Cid, ) -> Pin<Box<dyn Future<Output = Result<bool>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Check if a block exists

Source

fn delete<'life0, 'life1, 'async_trait>( &'life0 self, cid: &'life1 Cid, ) -> Pin<Box<dyn Future<Output = Result<()>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Delete a block

Source

fn list_cids(&self) -> Result<Vec<Cid>>

List all CIDs in the store

Source

fn len(&self) -> usize

Get number of blocks

Provided Methods§

Source

fn put_many<'life0, 'life1, 'async_trait>( &'life0 self, blocks: &'life1 [Block], ) -> Pin<Box<dyn Future<Output = Result<()>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Store multiple blocks atomically

Source

fn get_many<'life0, 'life1, 'async_trait>( &'life0 self, cids: &'life1 [Cid], ) -> Pin<Box<dyn Future<Output = Result<Vec<Option<Block>>>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Retrieve multiple blocks

Source

fn has_many<'life0, 'life1, 'async_trait>( &'life0 self, cids: &'life1 [Cid], ) -> Pin<Box<dyn Future<Output = Result<Vec<bool>>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Check if multiple blocks exist

Source

fn delete_many<'life0, 'life1, 'async_trait>( &'life0 self, cids: &'life1 [Cid], ) -> Pin<Box<dyn Future<Output = Result<()>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Delete multiple blocks

Source

fn is_empty(&self) -> bool

Check if store is empty

Source

fn flush<'life0, 'async_trait>( &'life0 self, ) -> Pin<Box<dyn Future<Output = Result<()>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait,

Flush any pending writes

Source

fn close<'life0, 'async_trait>( &'life0 self, ) -> Pin<Box<dyn Future<Output = Result<()>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait,

Close the store and release resources

Implementations on Foreign Types§

Source§

impl<S: BlockStore> BlockStore for Arc<S>

Blanket implementation for Arc<S> where S: BlockStore This allows Arc-wrapped stores to be used transparently

Source§

fn put<'life0, 'life1, 'async_trait>( &'life0 self, block: &'life1 Block, ) -> Pin<Box<dyn Future<Output = Result<()>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Source§

fn put_many<'life0, 'life1, 'async_trait>( &'life0 self, blocks: &'life1 [Block], ) -> Pin<Box<dyn Future<Output = Result<()>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Source§

fn get<'life0, 'life1, 'async_trait>( &'life0 self, cid: &'life1 Cid, ) -> Pin<Box<dyn Future<Output = Result<Option<Block>>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Source§

fn get_many<'life0, 'life1, 'async_trait>( &'life0 self, cids: &'life1 [Cid], ) -> Pin<Box<dyn Future<Output = Result<Vec<Option<Block>>>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Source§

fn has<'life0, 'life1, 'async_trait>( &'life0 self, cid: &'life1 Cid, ) -> Pin<Box<dyn Future<Output = Result<bool>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Source§

fn has_many<'life0, 'life1, 'async_trait>( &'life0 self, cids: &'life1 [Cid], ) -> Pin<Box<dyn Future<Output = Result<Vec<bool>>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Source§

fn delete<'life0, 'life1, 'async_trait>( &'life0 self, cid: &'life1 Cid, ) -> Pin<Box<dyn Future<Output = Result<()>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Source§

fn delete_many<'life0, 'life1, 'async_trait>( &'life0 self, cids: &'life1 [Cid], ) -> Pin<Box<dyn Future<Output = Result<()>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Source§

fn list_cids(&self) -> Result<Vec<Cid>>

Source§

fn len(&self) -> usize

Source§

fn is_empty(&self) -> bool

Source§

fn flush<'life0, 'async_trait>( &'life0 self, ) -> Pin<Box<dyn Future<Output = Result<()>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait,

Source§

fn close<'life0, 'async_trait>( &'life0 self, ) -> Pin<Box<dyn Future<Output = Result<()>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait,

Implementors§