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Chaos

Enum Chaos 

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pub enum Chaos {
    Network(ChaosMode),
    Storage(ChaosMode),
    Attrition {
        config: Attrition,
        mode: ChaosMode,
    },
    BuggifyKnobs,
}
Expand description

A chaos surface to enable, and how to sample it per seed.

Pass these to SimulationBuilder::enable_chaos. A surface absent from the enable list is off. The two axes are orthogonal: enabling a surface (which variant) is distinct from how it is sampled (its ChaosMode).

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Network(ChaosMode)

Network faults (clogging, partitions, bit-flips, random close, …).

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Storage(ChaosMode)

Storage faults (read/write/crash/misdirect/phantom/sync).

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Attrition

Process attrition (chaos reboots). Carries the base regime; requires chaos_duration to actually run.

Fields

§config: Attrition

Base reboot regime (weights, max_dead, delays).

§mode: ChaosMode

How the regime is sampled per seed.

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BuggifyKnobs

Buggify-driven knob value-perturbation. An additive modifier, not a surface of its own: on enabled network/storage surfaces it occasionally spikes individual knob values (latencies, IOPS, fault rates) to an extreme within bounds, per FDB’s if (randomize && BUGGIFY) KNOB = random(lo, hi). Composes with ChaosMode::Random/ChaosMode::Swarm.

Trait Implementations§

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impl Clone for Chaos

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fn clone(&self) -> Chaos

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 Chaos

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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 PartialEq for Chaos

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fn eq(&self, other: &Chaos) -> bool

Tests for self and other values to be equal, and is used by ==.
1.0.0 (const: unstable) · Source§

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl StructuralPartialEq for Chaos

Auto Trait Implementations§

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impl Freeze for Chaos

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impl RefUnwindSafe for Chaos

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impl Send for Chaos

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impl Sync for Chaos

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impl Unpin for Chaos

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impl UnsafeUnpin for Chaos

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impl UnwindSafe for Chaos

Blanket Implementations§

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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<ST, DT> CastableFrom<ST, Initialized, Initialized> for DT
where ST: ?Sized, DT: ?Sized,

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impl<ST, DT> CastableFrom<ST, Uninit, Uninit> for DT
where ST: ?Sized, DT: ?Sized,

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impl<T> CloneToUninit for T
where T: Clone,

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

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. 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>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
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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> Read<Exclusive, BecauseExclusive> for T
where T: ?Sized,

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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

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

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<V, T> VZip<V> for T
where V: MultiLane<T>,

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fn vzip(self) -> V

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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>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more
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fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more