sequencer::persistence::fs

Struct Persistence

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pub struct Persistence {
    inner: Arc<RwLock<Inner>>,
    metrics: Arc<PersistenceMetricsValue>,
}
Expand description

File system backed persistence.

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§inner: Arc<RwLock<Inner>>§metrics: Arc<PersistenceMetricsValue>

A reference to the metrics trait

Trait Implementations§

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impl Clone for Persistence

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fn clone(&self) -> Persistence

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for Persistence

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl DhtPersistentStorage for Persistence

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

Save the DHT to the file on disk

§Errors
  • If we fail to serialize the records
  • If we fail to write the serialized records to the file
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fn load<'life0, 'async_trait>( &'life0 self, ) -> Pin<Box<dyn Future<Output = Result<Vec<SerializableRecord>>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait,

Load the DHT from the file on disk

§Errors
  • If we fail to read the file
  • If we fail to deserialize the records
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impl MembershipPersistence for Persistence

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fn store_events<'life0, 'async_trait>( &'life0 self, to_l1_block: u64, events: Vec<(EventKey, StakeTableEvent)>, ) -> Pin<Box<dyn Future<Output = Result<()>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait,

store stake table events upto the l1 block

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fn load_events<'life0, 'async_trait>( &'life0 self, to_l1_block: u64, ) -> Pin<Box<dyn Future<Output = Result<(Option<EventsPersistenceRead>, Vec<(EventKey, StakeTableEvent)>)>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait,

Loads all events from persistent storage up to the specified L1 block.

§Returns

Returns a tuple containing:

  • Option<u64> - The queried L1 block for which all events have been successfully fetched.
  • Vec<(EventKey, StakeTableEvent)> - A list of events, where each entry is a tuple of the event key event key is (l1 block number, log index) and the corresponding StakeTable event.
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fn load_stake<'life0, 'async_trait>( &'life0 self, epoch: EpochNumber, ) -> Pin<Box<dyn Future<Output = Result<Option<(ValidatorMap, Option<RewardAmount>, Option<StakeTableHash>)>>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait,

Load stake table for epoch from storage
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fn load_latest_stake<'life0, 'async_trait>( &'life0 self, limit: u64, ) -> Pin<Box<dyn Future<Output = Result<Option<Vec<IndexedStake>>>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait,

Load stake tables for storage for latest n known epochs
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fn store_stake<'life0, 'async_trait>( &'life0 self, epoch: EpochNumber, stake: ValidatorMap, block_reward: Option<RewardAmount>, stake_table_hash: Option<StakeTableHash>, ) -> Pin<Box<dyn Future<Output = Result<()>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait,

Store stake table at epoch in the persistence layer
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impl SequencerPersistence for Persistence

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

Load the orchestrator config from storage. Read more
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fn save_config<'life0, 'life1, 'async_trait>( &'life0 self, cfg: &'life1 NetworkConfig, ) -> Pin<Box<dyn Future<Output = Result<()>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Save the orchestrator config to storage.
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fn load_latest_acted_view<'life0, 'async_trait>( &'life0 self, ) -> Pin<Box<dyn Future<Output = Result<Option<ViewNumber>>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait,

Load the highest view saved with save_voted_view.
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fn load_restart_view<'life0, 'async_trait>( &'life0 self, ) -> Pin<Box<dyn Future<Output = Result<Option<ViewNumber>>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait,

Load the view to restart from.
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fn append_decided_leaves<'life0, 'life1, 'life2, 'async_trait>( &'life0 self, view: ViewNumber, leaf_chain: impl 'async_trait + IntoIterator<Item = (&'life1 LeafInfo<SeqTypes>, QuorumCertificate2<SeqTypes>)> + Send, consumer: &'life2 (impl 'async_trait + EventConsumer), ) -> Pin<Box<dyn Future<Output = Result<()>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait,

Append decided leaves to persistent storage and emit a corresponding event. Read more
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fn load_anchor_leaf<'life0, 'async_trait>( &'life0 self, ) -> Pin<Box<dyn Future<Output = Result<Option<(Leaf2, QuorumCertificate2<SeqTypes>)>>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait,

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fn load_da_proposal<'life0, 'async_trait>( &'life0 self, view: ViewNumber, ) -> Pin<Box<dyn Future<Output = Result<Option<Proposal<SeqTypes, DaProposal2<SeqTypes>>>>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait,

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fn load_vid_share<'life0, 'async_trait>( &'life0 self, view: ViewNumber, ) -> Pin<Box<dyn Future<Output = Result<Option<Proposal<SeqTypes, VidDisperseShare<SeqTypes>>>>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait,

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fn append_vid<'life0, 'life1, 'async_trait>( &'life0 self, proposal: &'life1 Proposal<SeqTypes, ADVZDisperseShare<SeqTypes>>, ) -> Pin<Box<dyn Future<Output = Result<()>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

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fn append_vid2<'life0, 'life1, 'async_trait>( &'life0 self, proposal: &'life1 Proposal<SeqTypes, VidDisperseShare2<SeqTypes>>, ) -> Pin<Box<dyn Future<Output = Result<()>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

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fn append_da<'life0, 'life1, 'async_trait>( &'life0 self, proposal: &'life1 Proposal<SeqTypes, DaProposal<SeqTypes>>, _vid_commit: VidCommitment, ) -> Pin<Box<dyn Future<Output = Result<()>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

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fn record_action<'life0, 'async_trait>( &'life0 self, view: ViewNumber, _epoch: Option<EpochNumber>, action: HotShotAction, ) -> Pin<Box<dyn Future<Output = Result<()>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait,

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fn append_quorum_proposal2<'life0, 'life1, 'async_trait>( &'life0 self, proposal: &'life1 Proposal<SeqTypes, QuorumProposalWrapper<SeqTypes>>, ) -> Pin<Box<dyn Future<Output = Result<()>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

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fn load_quorum_proposals<'life0, 'async_trait>( &'life0 self, ) -> Pin<Box<dyn Future<Output = Result<BTreeMap<ViewNumber, Proposal<SeqTypes, QuorumProposalWrapper<SeqTypes>>>>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait,

Load the proposals saved by consensus
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fn load_quorum_proposal<'life0, 'async_trait>( &'life0 self, view: ViewNumber, ) -> Pin<Box<dyn Future<Output = Result<Proposal<SeqTypes, QuorumProposalWrapper<SeqTypes>>>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait,

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

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

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fn store_next_epoch_quorum_certificate<'life0, 'async_trait>( &'life0 self, high_qc: NextEpochQuorumCertificate2<SeqTypes>, ) -> Pin<Box<dyn Future<Output = Result<()>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait,

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fn load_next_epoch_quorum_certificate<'life0, 'async_trait>( &'life0 self, ) -> Pin<Box<dyn Future<Output = Result<Option<NextEpochQuorumCertificate2<SeqTypes>>>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait,

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fn append_da2<'life0, 'life1, 'async_trait>( &'life0 self, proposal: &'life1 Proposal<SeqTypes, DaProposal2<SeqTypes>>, _vid_commit: VidCommitment, ) -> Pin<Box<dyn Future<Output = Result<()>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

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fn append_proposal2<'life0, 'life1, 'async_trait>( &'life0 self, proposal: &'life1 Proposal<SeqTypes, QuorumProposalWrapper<SeqTypes>>, ) -> Pin<Box<dyn Future<Output = Result<()>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

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

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

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

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

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

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

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fn load_drb_input<'life0, 'async_trait>( &'life0 self, epoch: u64, ) -> Pin<Box<dyn Future<Output = Result<DrbInput>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait,

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

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fn store_epoch_root<'life0, 'async_trait>( &'life0 self, epoch: EpochNumber, block_header: <SeqTypes as NodeType>::BlockHeader, ) -> Pin<Box<dyn Future<Output = Result<()>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait,

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fn add_state_cert<'life0, 'async_trait>( &'life0 self, state_cert: LightClientStateUpdateCertificateV2<SeqTypes>, ) -> Pin<Box<dyn Future<Output = Result<()>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait,

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

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fn load_state_cert<'life0, 'async_trait>( &'life0 self, ) -> Pin<Box<dyn Future<Output = Result<Option<LightClientStateUpdateCertificateV2<SeqTypes>>>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait,

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fn enable_metrics(&mut self, _metrics: &dyn Metrics)

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fn into_catchup_provider( self, _backoff: BackoffParams, ) -> Result<Arc<dyn StateCatchup>, Error>

Use this storage as a state catchup backend, if supported.
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fn load_consensus_state<'life0, 'async_trait, V>( &'life0 self, state: NodeState, ) -> Pin<Box<dyn Future<Output = Result<(HotShotInitializer<SeqTypes>, Option<ViewNumber>), Error>> + Send + 'async_trait>>
where 'life0: 'async_trait, V: 'async_trait + Versions, Self: 'async_trait,

Load the latest known consensus state. Read more
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fn handle_event<'life0, 'life1, 'life2, 'async_trait>( &'life0 self, event: &'life1 Event<SeqTypes>, consumer: &'life2 (impl EventConsumer + 'async_trait + 'static), ) -> Pin<Box<dyn Future<Output = ()> + Send + 'async_trait>>
where 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait, Self: 'async_trait,

Update storage based on an event from consensus.
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fn migrate_consensus<'life0, 'async_trait>( &'life0 self, ) -> Pin<Box<dyn Future<Output = Result<(), Error>> + Send + 'async_trait>>
where 'life0: 'async_trait, Self: 'async_trait,

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

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fn tap_ref<R>(self, func: impl FnOnce(&R)) -> Self
where Self: AsRef<R>, R: ?Sized,

Immutable access to the AsRef<R> view of a value. Read more
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fn tap_ref_mut<R>(self, func: impl FnOnce(&mut R)) -> Self
where Self: AsMut<R>, R: ?Sized,

Mutable access to the AsMut<R> view of a value. Read more
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fn tap_deref<T>(self, func: impl FnOnce(&T)) -> Self
where Self: Deref<Target = T>, T: ?Sized,

Immutable access to the Deref::Target of a value. Read more
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fn tap_deref_mut<T>(self, func: impl FnOnce(&mut T)) -> Self
where Self: DerefMut<Target = T> + Deref, T: ?Sized,

Mutable access to the Deref::Target of a value. Read more
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fn tap_dbg(self, func: impl FnOnce(&Self)) -> Self

Calls .tap() only in debug builds, and is erased in release builds.
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fn tap_mut_dbg(self, func: impl FnOnce(&mut Self)) -> Self

Calls .tap_mut() only in debug builds, and is erased in release builds.
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fn tap_borrow_dbg<B>(self, func: impl FnOnce(&B)) -> Self
where Self: Borrow<B>, B: ?Sized,

Calls .tap_borrow() only in debug builds, and is erased in release builds.
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fn tap_borrow_mut_dbg<B>(self, func: impl FnOnce(&mut B)) -> Self
where Self: BorrowMut<B>, B: ?Sized,

Calls .tap_borrow_mut() only in debug builds, and is erased in release builds.
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fn tap_ref_dbg<R>(self, func: impl FnOnce(&R)) -> Self
where Self: AsRef<R>, R: ?Sized,

Calls .tap_ref() only in debug builds, and is erased in release builds.
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fn tap_ref_mut_dbg<R>(self, func: impl FnOnce(&mut R)) -> Self
where Self: AsMut<R>, R: ?Sized,

Calls .tap_ref_mut() only in debug builds, and is erased in release builds.
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fn tap_deref_dbg<T>(self, func: impl FnOnce(&T)) -> Self
where Self: Deref<Target = T>, T: ?Sized,

Calls .tap_deref() only in debug builds, and is erased in release builds.
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fn tap_deref_mut_dbg<T>(self, func: impl FnOnce(&mut T)) -> Self
where Self: DerefMut<Target = T> + Deref, T: ?Sized,

Calls .tap_deref_mut() only in debug builds, and is erased in release builds.
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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T> TryConv for T

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fn try_conv<T>(self) -> Result<T, Self::Error>
where Self: TryInto<T>,

Attempts to convert self into T using TryInto<T>. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<V, T> VZip<V> for T
where V: MultiLane<T>,

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fn vzip(self) -> V

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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a [WithDispatch] wrapper. Read more
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fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a [WithDispatch] wrapper. Read more
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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more
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fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more
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impl<T> ErasedDestructor for T
where T: 'static,

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impl<T> JsonSchemaMaybe for T