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BasicRuntime

Struct BasicRuntime 

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

Non-fork-safe SharedRuntime implementation.

The internal Arc<tokio::runtime::Runtime> is either library-built (BasicRuntime::new / BasicRuntime::with_worker_threads) or caller-provided (BasicRuntime::from_handle). The Arc keeps the runtime alive for the lifetime of this struct even if the caller drops their clone of the handle.

This type does not implement the fork protocol. If the process forks, use crate::ForkSafeRuntime instead — or handle the fork at the outer runtime layer that owns the tokio runtime passed in.

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impl BasicRuntime

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pub fn with_worker_threads( worker_threads: usize, ) -> Result<Self, SharedRuntimeError>

Creates a new BasicRuntime backed by a library-built multi-thread tokio runtime with the given number of worker threads.

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pub fn from_handle(runtime: Arc<Runtime>) -> Self

Creates a new BasicRuntime wrapping a caller-provided runtime.

The runtime is held via Arc, so it stays alive for the lifetime of this struct even if the caller drops their clone.

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impl BlockingRuntime for BasicRuntime

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fn block_on<F: Future>(&self, f: F) -> Result<F::Output, Error>

Drives f to completion, blocking the current thread. Read more
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fn block_on_with_timeout<F: Future>( &self, f: F, timeout: Duration, ) -> Result<F::Output, BlockOnTimeoutError>

Drives f to completion, blocking the current thread, but gives up once timeout elapses. Read more
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impl Debug for BasicRuntime

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

Formats the value using the given formatter. Read more
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impl SharedRuntime for BasicRuntime

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fn new() -> Result<Self, SharedRuntimeError>

Creates a new instance of the runtime with default configuration. Read more
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fn spawn_worker<T: Worker + Sync + 'static>( &self, worker: T, restart_on_fork: bool, ) -> Result<WorkerHandle, SharedRuntimeError>

Spawns a worker. restart_on_fork = true causes ForkSafeRuntime::after_fork_child to reset and restart it; false drops it without calling shutdown. BasicRuntime and [LocalRuntime] ignore this flag — they do not implement a fork protocol.
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async fn shutdown_async(&self)

Shuts down all tracked workers. The runtime itself is not torn down — call ForkSafeRuntime::shutdown (native only) to also drop the tokio runtime.

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
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fn in_current_span(self) -> Instrumented<Self>

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> MaybeSend for T
where T: Send,

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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = !

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, !>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

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