pub struct SegmentHeader {
pub magic: u32,
pub version: u16,
pub flags: u16,
pub sequence: u64,
pub first_lsn: u64,
pub created_at: u64,
pub reserved: [u8; 8],
}Expand description
Segment header stored at the beginning of each segment file
Fields§
§magic: u32Magic number
version: u16Version
flags: u16Flags
sequence: u64Segment sequence number
first_lsn: u64First LSN in this segment
created_at: u64Creation timestamp (Unix millis)
reserved: [u8; 8]Reserved for future use
Trait Implementations§
Source§impl Clone for SegmentHeader
impl Clone for SegmentHeader
Source§fn clone(&self) -> SegmentHeader
fn clone(&self) -> SegmentHeader
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 moreAuto Trait Implementations§
impl Freeze for SegmentHeader
impl RefUnwindSafe for SegmentHeader
impl Send for SegmentHeader
impl Sync for SegmentHeader
impl Unpin for SegmentHeader
impl UnsafeUnpin for SegmentHeader
impl UnwindSafe for SegmentHeader
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<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