FileStateStore

qudag_protocol::persistence

Struct FileStateStore 

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

File-based storage implementation using JSON files

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impl FileStateStore

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pub async fn new(data_dir: PathBuf) -> Result<Self>

Create a new file-based state store

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pub fn set_atomic_writes(&mut self, enabled: bool)

Enable or disable atomic writes

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impl StateStore for FileStateStore

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

Save a DAG vertex to storage
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fn load_vertex<'life0, 'life1, 'async_trait>( &'life0 self, id: &'life1 VertexId, ) -> Pin<Box<dyn Future<Output = Result<Option<Vertex>>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Load a DAG vertex from storage by ID
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fn save_peer<'life0, 'life1, 'life2, 'async_trait>( &'life0 self, peer_id: &'life1 PeerId, info: &'life2 PeerInfo, ) -> Pin<Box<dyn Future<Output = Result<()>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait,

Save peer information to storage
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fn load_peers<'life0, 'async_trait>( &'life0 self, ) -> Pin<Box<dyn Future<Output = Result<Vec<(PeerId, PeerInfo)>>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait,

Load all peers from storage
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fn save_dark_record<'life0, 'life1, 'async_trait>( &'life0 self, record: &'life1 DarkDomainRecord, ) -> Pin<Box<dyn Future<Output = Result<()>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Save a dark domain record to storage
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fn load_dark_records<'life0, 'async_trait>( &'life0 self, ) -> Pin<Box<dyn Future<Output = Result<Vec<DarkDomainRecord>>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait,

Load all dark domain records from storage
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fn remove_vertex<'life0, 'life1, 'async_trait>( &'life0 self, id: &'life1 VertexId, ) -> Pin<Box<dyn Future<Output = Result<()>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Remove a vertex from storage
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fn remove_peer<'life0, 'life1, 'async_trait>( &'life0 self, peer_id: &'life1 PeerId, ) -> Pin<Box<dyn Future<Output = Result<()>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Remove a peer from storage
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fn remove_dark_record<'life0, 'life1, 'async_trait>( &'life0 self, owner_id: &'life1 PeerId, ) -> Pin<Box<dyn Future<Output = Result<()>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Remove a dark domain record from storage by owner ID
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fn vertex_count<'life0, 'async_trait>( &'life0 self, ) -> Pin<Box<dyn Future<Output = Result<usize>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait,

Get total number of stored vertices
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fn peer_count<'life0, 'async_trait>( &'life0 self, ) -> Pin<Box<dyn Future<Output = Result<usize>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait,

Get total number of stored peers
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fn dark_record_count<'life0, 'async_trait>( &'life0 self, ) -> Pin<Box<dyn Future<Output = Result<usize>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait,

Get total number of stored dark records
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fn health_check<'life0, 'async_trait>( &'life0 self, ) -> Pin<Box<dyn Future<Output = Result<bool>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait,

Check if storage is healthy
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fn save_state<'life0, 'life1, 'async_trait>( &'life0 self, state: &'life1 PersistedDagState, ) -> Pin<Box<dyn Future<Output = Result<()>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Save complete persisted state
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fn recover_state<'life0, 'async_trait>( &'life0 self, ) -> Pin<Box<dyn Future<Output = Result<Option<PersistedDagState>>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait,

Recover complete persisted state
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fn create_backup<'life0, 'life1, 'async_trait>( &'life0 self, backup_path: &'life1 PathBuf, ) -> Pin<Box<dyn Future<Output = Result<()>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Create backup of the entire state
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fn restore_backup<'life0, 'life1, 'async_trait>( &'life0 self, backup_path: &'life1 PathBuf, ) -> Pin<Box<dyn Future<Output = Result<()>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Restore from backup

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