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LeanWorkerConfig

Struct LeanWorkerConfig 

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

Configuration for starting a lean-rs-worker child process.

The executable should be the lean-rs-worker-child binary. The supervisor sets LEAN_ABORT_ON_PANIC=1 by default so Lean internal panics become fatal child exits instead of attempting in-process recovery; explicit environment entries supplied here override that default.

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impl LeanWorkerConfig

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pub fn new(executable: impl Into<PathBuf>) -> Self

Create a worker configuration for a child executable.

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pub fn executable(&self) -> &Path

Return the child executable path.

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pub fn current_dir(self, path: impl Into<PathBuf>) -> Self

Set the child working directory.

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pub fn env(self, key: impl Into<OsString>, value: impl Into<OsString>) -> Self

Add or override one child environment variable.

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pub fn startup_timeout(self, timeout: Duration) -> Self

Set the maximum time to wait for the child handshake.

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pub fn request_timeout(self, timeout: Duration) -> Self

Set the maximum time to wait for one request’s terminal response.

The request timeout starts after the request frame is written. It covers live rows, diagnostics, progress events, and the terminal response. On timeout, the supervisor kills and replaces the child process.

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pub fn long_running_requests(self) -> Self

Use the documented long-running request timeout profile.

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pub fn restart_policy(self, policy: LeanWorkerRestartPolicy) -> Self

Set the worker restart policy.

Policy checks run before requests enter the child. A policy restart is a process restart; it is the only supported reset for Lean process-global runtime and import state.

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impl Clone for LeanWorkerConfig

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fn clone(&self) -> LeanWorkerConfig

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

fn clone_from(&mut self, source: &Self)

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

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

Formats the value using the given formatter. Read more

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
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