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CapacityPlanner

presentar_terminal::perf_trace

Struct CapacityPlanner 

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

O(1) capacity planning tracker. Monitors utilization over time and predicts when capacity will be exhausted.

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impl CapacityPlanner

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pub fn new(capacity: u64) -> Self

Create with capacity

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pub fn for_connections() -> Self

Create for connections (1000)

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pub fn for_storage() -> Self

Create for storage GB (100)

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pub fn update(&mut self, current: u64)

Update current usage

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pub fn utilization(&self) -> f64

Get current utilization as percentage

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pub fn peak_utilization(&self) -> f64

Get peak utilization as percentage

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pub fn avg_utilization(&self) -> f64

Get average utilization

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pub fn remaining(&self) -> u64

Get remaining capacity

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pub fn at_risk(&self, threshold: f64) -> bool

Check if at risk (above threshold)

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pub fn growth_rate(&self) -> f64

Get growth rate

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pub fn reset(&mut self)

Reset planner

Trait Implementations§

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impl Clone for CapacityPlanner

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fn clone(&self) -> CapacityPlanner

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 CapacityPlanner

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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 Default for CapacityPlanner

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fn default() -> Self

Returns the “default value” for a type. Read more

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

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fn type_id(&self) -> TypeId

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where T: ?Sized,

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fn borrow(&self) -> &T

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impl<T> BorrowMut<T> for T
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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> 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)
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fn conv<T>(self) -> T
where Self: Into<T>,

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fn fmt_binary(self) -> FmtBinary<Self>
where Self: Binary,

Causes self to use its Binary implementation when Debug-formatted.
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fn fmt_display(self) -> FmtDisplay<Self>
where Self: Display,

Causes self to use its Display implementation when Debug-formatted.
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fn fmt_lower_exp(self) -> FmtLowerExp<Self>
where Self: LowerExp,

Causes self to use its LowerExp implementation when Debug-formatted.
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fn fmt_lower_hex(self) -> FmtLowerHex<Self>
where Self: LowerHex,

Causes self to use its LowerHex implementation when Debug-formatted.
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where Self: Octal,

Causes self to use its Octal implementation when Debug-formatted.
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where Self: Pointer,

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fn fmt_upper_exp(self) -> FmtUpperExp<Self>
where Self: UpperExp,

Causes self to use its UpperExp implementation when Debug-formatted.
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where Self: UpperHex,

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fn fmt_list(self) -> FmtList<Self>
where &'a Self: for<'a> IntoIterator,

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where Self: DerefMut<Target = T> + Deref, T: 'a + ?Sized, R: 'a,

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fn tap(self, func: impl FnOnce(&Self)) -> Self

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