Struct hotshot_task_impls::upgrade::UpgradeTaskState

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pub struct UpgradeTaskState<TYPES: NodeType, V: Versions> {
Show 17 fields
    pub output_event_stream: Sender<Event<TYPES>>,
    pub cur_view: TYPES::View,
    pub cur_epoch: TYPES::Epoch,
    pub membership: Arc<RwLock<TYPES::Membership>>,
    pub vote_collectors: VoteCollectorsMap<TYPES, UpgradeVote<TYPES>, UpgradeCertificate<TYPES>, V>,
    pub public_key: TYPES::SignatureKey,
    pub private_key: <TYPES::SignatureKey as SignatureKey>::PrivateKey,
    pub id: u64,
    pub start_proposing_view: u64,
    pub stop_proposing_view: u64,
    pub start_voting_view: u64,
    pub stop_voting_view: u64,
    pub start_proposing_time: u64,
    pub stop_proposing_time: u64,
    pub start_voting_time: u64,
    pub stop_voting_time: u64,
    pub upgrade_lock: UpgradeLock<TYPES, V>,

}
Expand description

Tracks state of an upgrade task

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§output_event_stream: Sender<Event<TYPES>>

Output events to application

§cur_view: TYPES::View

View number this view is executing in.

§cur_epoch: TYPES::Epoch

Epoch number this node is executing in.

§membership: Arc<RwLock<TYPES::Membership>>

Membership for Quorum Certs/votes

§vote_collectors: VoteCollectorsMap<TYPES, UpgradeVote<TYPES>, UpgradeCertificate<TYPES>, V>

A map of UpgradeVote collector tasks

§public_key: TYPES::SignatureKey

This Nodes public key

§private_key: <TYPES::SignatureKey as SignatureKey>::PrivateKey

This Nodes private key

§id: u64

This state’s ID

§start_proposing_view: u64

View to start proposing an upgrade

§stop_proposing_view: u64

View to stop proposing an upgrade

§start_voting_view: u64

View to start voting on an upgrade

§stop_voting_view: u64

View to stop voting on an upgrade

§start_proposing_time: u64

Unix time in seconds at which we start proposing an upgrade

§stop_proposing_time: u64

Unix time in seconds at which we stop proposing an upgrade

§start_voting_time: u64

Unix time in seconds at which we start voting on an upgrade

§stop_voting_time: u64

Unix time in seconds at which we stop voting on an upgrade

§upgrade_lock: UpgradeLock<TYPES, V>

Lock for a decided upgrade

Implementations§

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impl<TYPES: NodeType, V: Versions> UpgradeTaskState<TYPES, V>

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async fn upgraded(&self) -> bool

Check if we have decided on an upgrade certificate

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pub async fn handle( &mut self, event: Arc<HotShotEvent<TYPES>>, tx: Sender<Arc<HotShotEvent<TYPES>>>, ) -> Result<()>

main task event handler

Trait Implementations§

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impl<TYPES: NodeType, V: Versions> TaskState for UpgradeTaskState<TYPES, V>

task state implementation for the upgrade task

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type Event = HotShotEvent<TYPES>

Type of event sent and received by the task
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fn handle_event<'life0, 'life1, 'life2, 'async_trait>( &'life0 mut self, event: Arc<Self::Event>, sender: &'life1 Sender<Arc<Self::Event>>, _receiver: &'life2 Receiver<Arc<Self::Event>>, ) -> Pin<Box<dyn Future<Output = Result<()>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait,

Handles an event, providing direct access to the specific channel we received the event on.
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fn cancel_subtasks(&mut self)

Joins all subtasks.

Auto Trait Implementations§

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impl<TYPES, V> Freeze for UpgradeTaskState<TYPES, V>
where <TYPES as NodeType>::View: Freeze, <TYPES as NodeType>::Epoch: Freeze, <TYPES as NodeType>::SignatureKey: Freeze, <<TYPES as NodeType>::SignatureKey as SignatureKey>::PrivateKey: Freeze,

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impl<TYPES, V> !RefUnwindSafe for UpgradeTaskState<TYPES, V>

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impl<TYPES, V> Send for UpgradeTaskState<TYPES, V>

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impl<TYPES, V> Sync for UpgradeTaskState<TYPES, V>

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impl<TYPES, V> Unpin for UpgradeTaskState<TYPES, V>
where <TYPES as NodeType>::View: Unpin, <TYPES as NodeType>::Epoch: Unpin, <TYPES as NodeType>::SignatureKey: Unpin, <<TYPES as NodeType>::SignatureKey as SignatureKey>::PrivateKey: Unpin, V: Unpin,

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impl<TYPES, V> !UnwindSafe for UpgradeTaskState<TYPES, V>

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