SledBlockStore

ipfrs_storage::blockstore

Struct SledBlockStore 

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pub struct SledBlockStore { /* private fields */ }
Expand description

Block storage using Sled embedded database

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impl SledBlockStore

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pub fn new(config: BlockStoreConfig) -> Result<Self>

Create a new block store

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impl BlockStore for SledBlockStore

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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 block

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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

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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

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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

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fn len(&self) -> usize

Get the number of blocks stored

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fn is_empty(&self) -> bool

Check if the store is empty

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

Get all CIDs in the store

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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 using Sled’s batch API

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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 efficiently

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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 efficiently

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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 atomically

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

Flush pending writes to disk

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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

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type Init = T

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impl<T> Same for T

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type Output = T

Should always be Self
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impl<T> StreamingBlockStore for T
where T: BlockStore,

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

Read a partial block (range-based) Read more
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fn reader<'life0, 'life1, 'async_trait>( &'life0 self, cid: &'life1 Cid, ) -> Pin<Box<dyn Future<Output = Result<Option<BlockReader>>> + Send + 'async_trait>>
where Self: Sync + 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Create an async reader for a block
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fn get_size<'life0, 'life1, 'async_trait>( &'life0 self, cid: &'life1 Cid, ) -> Pin<Box<dyn Future<Output = Result<Option<u64>>> + Send + 'async_trait>>
where Self: Sync + 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Get the size of a block without reading its contents
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