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HeartbeatWriter

apiary_runtime::heartbeat

Struct HeartbeatWriter 

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

Writes the local node’s heartbeat to storage at a regular interval.

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impl HeartbeatWriter

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pub fn new( storage: Arc<dyn StorageBackend>, config: &NodeConfig, bee_pool: Arc<BeePool>, cell_cache: Arc<CellCache>, ) -> Self

Create a new heartbeat writer from a node config and bee pool.

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pub async fn collect_heartbeat(&self) -> Heartbeat

Collect a heartbeat snapshot from the current node state.

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pub async fn write_once(&self) -> Result<()>

Write a single heartbeat to storage.

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pub async fn run(&self, cancel: Receiver<bool>)

Run the heartbeat writer loop until the cancellation token fires.

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pub async fn delete_heartbeat(&self) -> Result<()>

Delete this node’s heartbeat file (graceful departure).

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