Skip to main content

TimeFile

Struct TimeFile 

Source
pub struct TimeFile {
    pub path: PathBuf,
    pub header: FileHeader,
    /* private fields */
}
Expand description

The complete .atime file — a temporal graph stored as a binary file.

Fields§

§path: PathBuf

File path.

§header: FileHeader

Header.

Implementations§

Source§

impl TimeFile

Source

pub fn create(path: impl Into<PathBuf>) -> TimeResult<Self>

Create a new empty .atime file.

Source

pub fn open(path: impl Into<PathBuf>) -> TimeResult<Self>

Open an existing .atime file.

Source

pub fn save(&self) -> TimeResult<()>

Save to disk (atomic write: temp + rename).

Source

pub fn add<T: Serialize>( &mut self, entity_type: EntityType, id: TemporalId, entity: &T, ) -> TimeResult<()>

Add or replace an entity.

Source

pub fn get<T: for<'de> Deserialize<'de>>( &self, id: &TemporalId, ) -> TimeResult<Option<T>>

Get an entity by ID.

Source

pub fn remove(&mut self, id: &TemporalId) -> bool

Remove an entity by ID.

Source

pub fn list_by_type(&self, entity_type: EntityType) -> Vec<&EntityBlock>

List all entity blocks of a given type.

Source

pub fn entity_count(&self) -> usize

Total number of entities.

Trait Implementations§

Source§

impl Debug for TimeFile

Source§

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

Formats the value using the given formatter. Read more

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> 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, 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.