DiskStorage

kv_core::storage::disk

Struct DiskStorage 

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

Disk-based storage using Sled

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impl DiskStorage

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pub fn new<P: AsRef<Path>>(path: P) -> KVResult<Self>

Create a new disk storage

§Errors

Returns error if directory creation or database opening fails

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impl Storage for DiskStorage

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fn get<'life0, 'life1, 'async_trait>( &'life0 self, database_id: DatabaseId, key: &'life1 Key, ) -> Pin<Box<dyn Future<Output = KVResult<Option<Entry>>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Get an entry by key
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fn set<'life0, 'async_trait>( &'life0 self, database_id: DatabaseId, key: Key, entry: Entry, ) -> Pin<Box<dyn Future<Output = KVResult<()>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait,

Set an entry
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fn delete<'life0, 'life1, 'async_trait>( &'life0 self, database_id: DatabaseId, key: &'life1 Key, ) -> Pin<Box<dyn Future<Output = KVResult<bool>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Delete an entry
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fn exists<'life0, 'life1, 'async_trait>( &'life0 self, database_id: DatabaseId, key: &'life1 Key, ) -> Pin<Box<dyn Future<Output = KVResult<bool>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Check if a key exists
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fn keys<'life0, 'async_trait>( &'life0 self, database_id: DatabaseId, ) -> Pin<Box<dyn Future<Output = KVResult<Vec<Key>>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait,

Get all keys in a database
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fn keys_pattern<'life0, 'life1, 'async_trait>( &'life0 self, database_id: DatabaseId, pattern: &'life1 str, ) -> Pin<Box<dyn Future<Output = KVResult<Vec<Key>>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Get keys matching a pattern
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fn clear_database<'life0, 'async_trait>( &'life0 self, database_id: DatabaseId, ) -> Pin<Box<dyn Future<Output = KVResult<()>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait,

Clear all data in a database
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fn get_stats<'life0, 'async_trait>( &'life0 self, database_id: DatabaseId, ) -> Pin<Box<dyn Future<Output = KVResult<StorageStats>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait,

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

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

Close the storage backend

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