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SimContext

Struct SimContext 

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pub struct SimContext { /* private fields */ }
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Simulation context provided to workloads.

Wraps all simulation infrastructure into a single, non-generic struct. For code generic over P: Providers, pass ctx.providers().

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impl SimContext

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pub fn new( providers: SimProviders, topology: WorkloadTopology, state: StateHandle, ) -> Self

Create a new simulation context.

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pub fn providers(&self) -> &SimProviders

Get the full providers bundle for passing to generic code.

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pub fn network(&self) -> &SimNetworkProvider

Get the simulated network provider.

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pub fn time(&self) -> &SimTimeProvider

Get the simulated time provider.

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pub fn task(&self) -> &TokioTaskProvider

Get the task provider.

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pub fn random(&self) -> &SimRandomProvider

Get the seeded random provider.

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pub fn storage(&self) -> &SimStorageProvider

Get the simulated storage provider.

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pub fn my_ip(&self) -> &str

Get this workload’s IP address.

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pub fn client_id(&self) -> usize

Get this workload’s client ID.

Assigned by the builder’s ClientId strategy. Defaults to sequential IDs starting from 0 (FDB-style).

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pub fn client_count(&self) -> usize

Get the total number of workload instances sharing this entry.

For single .workload() entries this is 1. For .workloads(count, factory) entries this is the resolved count.

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pub fn peer(&self, name: &str) -> Option<String>

Find a peer’s IP address by workload name.

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pub fn peers(&self) -> Vec<(String, String)>

Get all peers as (name, ip) pairs.

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pub fn shutdown(&self) -> &CancellationToken

Get the shutdown cancellation token.

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pub fn topology(&self) -> &WorkloadTopology

Get the workload topology (peer IPs, process IPs, tags, etc.).

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pub fn state(&self) -> &StateHandle

Get the shared state handle for cross-workload communication.

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