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Cache

Struct Cache 

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pub struct Cache { /* private fields */ }
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Input-based cache for task outputs.

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impl Cache

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pub fn new(workspace_root: &Path) -> Self

Create a new cache at the given workspace root.

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pub fn compute_input_hash( &self, command: &str, project_root: &Path, input_patterns: &[String], dependency_hashes: &[String], ) -> Result<String, CacheError>

Compute the input hash for a task.

The hash is computed from:

  • The target command
  • Sorted input file contents (matched by glob patterns)
  • Dependency cache keys (for transitivity)
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pub fn check( &mut self, task_id: &TaskId, current_hash: &str, ) -> Option<CacheEntry>

Check if a task has a valid cache entry.

Returns Some(entry) if the cache is valid, None otherwise.

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pub fn write( &self, task_id: &TaskId, input_hash: String, success: bool, command: String, ) -> Result<(), CacheError>

Write a cache entry for a task.

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pub fn stats(&self) -> Result<CacheStats, CacheError>

Get cache statistics.

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pub fn clean(&self) -> Result<usize, CacheError>

Clean the cache directory.

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pub fn cache_dir(&self) -> &Path

Get the cache directory path.

Trait Implementations§

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impl Debug for Cache

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

Formats the value using the given formatter. Read more

Auto Trait Implementations§

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impl Freeze for Cache

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impl RefUnwindSafe for Cache

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impl Send for Cache

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impl Sync for Cache

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impl Unpin for Cache

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impl UnsafeUnpin for Cache

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impl UnwindSafe for Cache

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<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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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> Same for T

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type Output = T

Should always be Self
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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.