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StoreEntry

fusee_core::store

Enum StoreEntry

pub enum StoreEntry {
    Park {
        run: RunId,
        last_lsn: Lsn,
        id_hash: u64,
        timers: Vec<(Seq, TimerKind, u64)>,
        journal: Vec<u8>,
    },
    Done {
        run: RunId,
        last_lsn: Lsn,
        id_hash: u64,
        status: Status,
        finished_ms: u64,
        journal: Vec<u8>,
    },
    Tombstone {
        run: RunId,
    },
    Delta {
        run: RunId,
        last_lsn: Lsn,
        id_hash: u64,
        timers: Vec<(Seq, TimerKind, u64)>,
        prev: BlobRef,
        depth: u8,
        chain: u64,
        journal: Vec<u8>,
    },
    Index {
        records: Vec<u8>,
    },
}

Variants§

Park

Fields

§run: RunId

§last_lsn: Lsn

§id_hash: u64

§timers: Vec<(Seq, TimerKind, u64)>

§journal: Vec<u8>

Done

Fields

§run: RunId

§last_lsn: Lsn

§id_hash: u64

§status: Status

§finished_ms: u64

§journal: Vec<u8>

Tombstone

Fields

§run: RunId

Delta

A suspended run parked again: the records appended since prev, the run’s previous frame, which holds the rest of its journal.

Fields

§run: RunId

§last_lsn: Lsn

§id_hash: u64

§timers: Vec<(Seq, TimerKind, u64)>

§prev: BlobRef

§depth: u8

Frames before this one in the chain (1 when prev is whole).

§chain: u64

Bytes of the frames before this one in the chain.

§journal: Vec<u8>

Index

Part of the run table’s persisted index: crate::table::RECORD-byte records (see crate::table::Entry::record).

Fields

§records: Vec<u8>

Implementations§

impl StoreEntry

pub fn run(&self) -> RunId

The run the entry is about (0 for an Index entry).

pub fn chain_bytes(&self, frame_len: u32) -> u64

Bytes of the run’s frames this entry keeps in use, given its own frame length.

impl StoreEntry

pub fn as_entry_ref(&self) -> EntryRef<'_>

Trait Implementations§

impl Clone for StoreEntry

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

impl Debug for StoreEntry

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

Formats the value using the given formatter. Read more

impl Eq for StoreEntry

impl PartialEq for StoreEntry

fn eq(&self, other: &Self) -> bool

Equality operator ==. Read more

1.0.0 (const: unstable) · Source§

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=. Read more

impl StructuralPartialEq for StoreEntry

Auto Trait Implementations§

impl Forget for StoreEntry

impl Freeze for StoreEntry

impl Move for StoreEntry

impl RefUnwindSafe for StoreEntry

impl Send for StoreEntry

impl Sync for StoreEntry

impl Unpin for StoreEntry

impl UnsafeUnpin for StoreEntry

impl UnwindSafe for StoreEntry

Blanket Implementations§

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

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

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

Mutably borrows from an owned value. Read more

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

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

impl<T> From<T> for T

fn from(t: T) -> T

Returns the argument unchanged.

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

fn into(self) -> U

Calls U::from(self).

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

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

type Owned = T

The resulting type after obtaining ownership.

fn to_owned(&self) -> T

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

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

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

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

type Error = !

The type returned in the event of a conversion error.

fn try_from(value: U) -> Result<T, !>

Performs the conversion.

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

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

The type returned in the event of a conversion error.

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

Performs the conversion.