Skip to main content

Recovery

Struct Recovery 

Source
pub struct Recovery {
    pub checkpoint_size: u64,
    pub replayed: u64,
    pub quarantined: u64,
    pub consistency: Vec<[u8; 32]>,
}
Expand description

What recovery proved after a crash: the checkpoint it started from, the entries replayed beyond it, and that the recovered tree is consistent with the checkpoint by rfc9162::verify_consistency.

The checkpoint recovery starts from is the largest size a trusted key signed, read from a record the store’s writer cannot reach: a store that can rewrite its own tree state or hand back an older signed checkpoint would otherwise shorten the log and keep every proof valid.

Fields§

§checkpoint_size: u64

Tree size the last signed checkpoint covered.

§replayed: u64

Entries found beyond it and replayed into the tree.

§quarantined: u64

Entries found beyond it that could not be replayed (torn, or past a gap) and were quarantined.

§consistency: Vec<[u8; 32]>

The consistency path from the checkpoint’s tree to the recovered one.

Trait Implementations§

Source§

impl Clone for Recovery

Source§

fn clone(&self) -> Recovery

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
Source§

impl Debug for Recovery

Source§

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

Formats the value using the given formatter. Read more
Source§

impl PartialEq for Recovery

Source§

fn eq(&self, other: &Recovery) -> 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.
Source§

impl Eq for Recovery

Source§

impl StructuralPartialEq for Recovery

Auto Trait Implementations§

Blanket Implementations§

Source§

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

Source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
Source§

impl<T> Borrow<T> for T
where T: ?Sized,

Source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
Source§

impl<T> BorrowMut<T> for T
where T: ?Sized,

Source§

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
Source§

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

Source§

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
Source§

impl<T> From<T> for T

Source§

fn from(t: T) -> T

Returns the argument unchanged.

Source§

impl<T, U> Into<U> for T
where U: From<T>,

Source§

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

Source§

impl<T> Same for T

Source§

type Output = T

Should always be Self
Source§

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

Source§

type Owned = T

The resulting type after obtaining ownership.
Source§

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
Source§

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
Source§

impl<T, U> TryFrom<U> for T
where U: Into<T>,

Source§

type Error = Infallible

The type returned in the event of a conversion error.
Source§

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
Source§

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

Source§

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
Source§

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.