pub struct JournalEntry {
pub sequence: u64,
pub kind: JournalEntryKind,
pub cid: String,
pub size_bytes: u64,
pub timestamp_secs: u64,
pub checksum: u64,
}Expand description
A single record in the write journal.
Fields§
§sequence: u64Monotonically increasing sequence number, starting at 1.
kind: JournalEntryKindThe kind of storage mutation.
cid: StringContent identifier of the affected block (empty for Compact).
size_bytes: u64Size in bytes of the block; 0 for non-Put entries.
timestamp_secs: u64Wall-clock timestamp in seconds (Unix epoch).
checksum: u64FNV-1a checksum of cid.as_bytes() XOR sequence.
Trait Implementations§
Source§impl Clone for JournalEntry
impl Clone for JournalEntry
Source§fn clone(&self) -> JournalEntry
fn clone(&self) -> JournalEntry
Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source. Read moreSource§impl Debug for JournalEntry
impl Debug for JournalEntry
impl Eq for JournalEntry
Source§impl PartialEq for JournalEntry
impl PartialEq for JournalEntry
Source§fn eq(&self, other: &JournalEntry) -> bool
fn eq(&self, other: &JournalEntry) -> bool
Tests for
self and other values to be equal, and is used by ==.impl StructuralPartialEq for JournalEntry
Auto Trait Implementations§
impl Freeze for JournalEntry
impl RefUnwindSafe for JournalEntry
impl Send for JournalEntry
impl Sync for JournalEntry
impl Unpin for JournalEntry
impl UnsafeUnpin for JournalEntry
impl UnwindSafe for JournalEntry
Blanket Implementations§
impl<T> Allocation for T
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
impl<ST, DT> CastableFrom<ST, Initialized, Initialized> for DT
impl<ST, DT> CastableFrom<ST, Uninit, Uninit> for DT
Source§impl<T> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
Source§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
Source§fn equivalent(&self, key: &K) -> bool
fn equivalent(&self, key: &K) -> bool
Compare self to
key and return true if they are equal.Source§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
Source§impl<T> Instrument for T
impl<T> Instrument for T
Source§fn instrument(self, span: Span) -> Instrumented<Self>
fn instrument(self, span: Span) -> Instrumented<Self>
Source§fn in_current_span(self) -> Instrumented<Self>
fn in_current_span(self) -> Instrumented<Self>
Source§impl<T> IntoEither for T
impl<T> IntoEither for T
Source§fn into_either(self, into_left: bool) -> Either<Self, Self>
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 moreSource§fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
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