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StreamingValidationOperation

Struct StreamingValidationOperation 

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pub struct StreamingValidationOperation {
    pub strict: bool,
}
Expand description

Streaming validation operation for memory-efficient validation of large files.

Uses the streaming parser from hedl-stream to validate files with O(1) memory usage regardless of file size. Ideal for:

  • Files larger than 100MB
  • Validating thousands of files with limited RAM
  • Container environments with memory limits

§Memory Profile

  • Input: O(1) - buffer size only (~8KB)
  • Working: O(n_ids) - seen ID set for strict validation
  • Output: O(1) - small statistics struct
  • Peak: ~8KB + ID set size (vs. full file size in standard mode)

§Examples

use hedl_cli::batch::{BatchExecutor, StreamingValidationOperation};
use std::path::PathBuf;

let processor = BatchExecutor::default_config();
let files = vec![PathBuf::from("large-file.hedl")];

let operation = StreamingValidationOperation { strict: false };
let results = processor.process_streaming(&files, operation, true)?;

println!("Validated {} files with constant memory", results.success_count());

Fields§

§strict: bool

Enable strict reference validation

Trait Implementations§

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impl Clone for StreamingValidationOperation

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fn clone(&self) -> StreamingValidationOperation

Returns a duplicate of the value. Read more
1.0.0 · Source§

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

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

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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 StreamingBatchOperation for StreamingValidationOperation

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type Output = ValidationStats

The output type for successful processing
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fn process_file_streaming(&self, path: &Path) -> Result<Self::Output, CliError>

Process a file using streaming parser. Read more
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fn name(&self) -> &'static str

Get operation name for progress reporting
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fn supports_streaming(&self) -> bool

Indicate if this operation can run in streaming mode. Read more

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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> 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, 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> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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impl<T> Pointable for T

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const ALIGN: usize

The alignment of pointer.
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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
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unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
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unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
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unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
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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<T> Allocation for T
where T: RefUnwindSafe + Send + Sync,