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NodeRef

Struct NodeRef 

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pub struct NodeRef<'s> {
Show 14 fields pub key: UrlKey, pub id: Option<NodeId>, pub url: &'s str, pub title: Option<&'s str>, pub snippet: Option<&'s str>, pub etag: Option<&'s str>, pub content_hash: u64, pub fetched_at_ms: u64, pub last_change_ms: u64, pub interval_s: u32, pub checks: u16, pub changes: u16, pub flags: u16, pub rank_permille: u16,
}
Expand description

A document node resolved through a snapshot. All strings are borrowed.

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§key: UrlKey

Durable key.

§id: Option<NodeId>

Dense id in the current base generation; None for nodes that only exist in the overlay (committed after the last compaction).

§url: &'s str

Canonical URL (“” for stubs).

§title: Option<&'s str>

Title, if known.

§snippet: Option<&'s str>

Distilled snippet, if known.

§etag: Option<&'s str>

Last seen entity tag, if any (needed for conditional revalidation).

§content_hash: u64

xxh3 of the last-seen body.

§fetched_at_ms: u64

Last successful fetch/revalidation stamp.

§last_change_ms: u64

Last observed content change stamp.

§interval_s: u32

Current adaptive revalidation interval, seconds.

§checks: u16

Revalidations observed (saturating).

§changes: u16

Content changes observed (saturating).

§flags: u16

Node flags (format::base::nflags).

§rank_permille: u16

Rank percentile in permille (0 for overlay-fresh nodes).

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impl NodeRef<'_>

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pub fn pinned(&self) -> bool

Pinned nodes are exempt from eviction sweeps.

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pub fn is_stub(&self) -> bool

True for edge-target stubs never ingested themselves.

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pub fn is_tombstone(&self) -> bool

True when the source was observed gone.

Trait Implementations§

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impl<'s> Clone for NodeRef<'s>

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fn clone(&self) -> Self

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<'s> Copy for NodeRef<'s>

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impl<'s> Debug for NodeRef<'s>

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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<'s> Freeze for NodeRef<'s>

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impl<'s> RefUnwindSafe for NodeRef<'s>

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impl<'s> Send for NodeRef<'s>

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impl<'s> Sync for NodeRef<'s>

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impl<'s> Unpin for NodeRef<'s>

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impl<'s> UnsafeUnpin for NodeRef<'s>

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impl<'s> UnwindSafe for NodeRef<'s>

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> 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> 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 = !

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.