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polkadot_service::overseer

Struct OverseerGenArgs

Source 
pub struct OverseerGenArgs<'a, Spawner, RuntimeClient>
where
    Spawner: 'static + SpawnNamed + Clone + Unpin,
{
Show 14 fields
    pub runtime_client: Arc<RuntimeClient>,
    pub network_service: Arc<dyn NetworkService>,
    pub sync_service: Arc<dyn SyncOracle + Send + Sync>,
    pub authority_discovery_service: Service,
    pub collation_req_v1_receiver: IncomingRequestReceiver<CollationFetchingRequest>,
    pub collation_req_v2_receiver: IncomingRequestReceiver<CollationFetchingRequest>,
    pub available_data_req_receiver: IncomingRequestReceiver<AvailableDataFetchingRequest>,
    pub registry: Option<&'a Registry>,
    pub spawner: Spawner,
    pub is_parachain_node: IsParachainNode,
    pub overseer_message_channel_capacity_override: Option<usize>,
    pub req_protocol_names: ReqProtocolNames,
    pub peerset_protocol_names: PeerSetProtocolNames,
    pub notification_services: HashMap<PeerSet, Box<dyn NotificationService>>,

}
Expand description

Arguments passed for overseer construction.

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§runtime_client: Arc<RuntimeClient>

Runtime client generic, providing the ProvideRuntimeApi trait besides others.

§network_service: Arc<dyn NetworkService>

Underlying network service implementation.

§sync_service: Arc<dyn SyncOracle + Send + Sync>

Underlying syncing service implementation.

§authority_discovery_service: Service

Underlying authority discovery service.

§collation_req_v1_receiver: IncomingRequestReceiver<CollationFetchingRequest>

Collations request receiver for network protocol v1.

§collation_req_v2_receiver: IncomingRequestReceiver<CollationFetchingRequest>

Collations request receiver for network protocol v2.

§available_data_req_receiver: IncomingRequestReceiver<AvailableDataFetchingRequest>

Receiver for available data requests.

§registry: Option<&'a Registry>

Prometheus registry, commonly used for production systems, less so for test.

§spawner: Spawner

Task spawner to be used throughout the overseer and the APIs it provides.

§is_parachain_node: IsParachainNode

Determines the behavior of the collator.

§overseer_message_channel_capacity_override: Option<usize>

Overseer channel capacity override.

§req_protocol_names: ReqProtocolNames

Request-response protocol names source.

§peerset_protocol_names: PeerSetProtocolNames

PeerSet protocol names to protocols mapping.

§notification_services: HashMap<PeerSet, Box<dyn NotificationService>>

Notification services for validation/collation protocols.

Auto Trait Implementations§

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impl<'a, Spawner, RuntimeClient> Freeze for OverseerGenArgs<'a, Spawner, RuntimeClient>
where Spawner: Freeze,

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impl<'a, Spawner, RuntimeClient> !RefUnwindSafe for OverseerGenArgs<'a, Spawner, RuntimeClient>

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impl<'a, Spawner, RuntimeClient> Send for OverseerGenArgs<'a, Spawner, RuntimeClient>
where RuntimeClient: Sync + Send,

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impl<'a, Spawner, RuntimeClient> !Sync for OverseerGenArgs<'a, Spawner, RuntimeClient>

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impl<'a, Spawner, RuntimeClient> Unpin for OverseerGenArgs<'a, Spawner, RuntimeClient>

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impl<'a, Spawner, RuntimeClient> !UnwindSafe for OverseerGenArgs<'a, Spawner, RuntimeClient>

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