FileJournal

agent_memory

Struct FileJournal 

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pub struct FileJournal { /* private fields */ }
Expand description

File-backed journal writing newline-delimited JSON entries.

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impl FileJournal

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

Opens (or creates) a journal file at the provided path.

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Propagates I/O and serialization errors encountered while preparing the file.

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pub fn path(&self) -> &Path

Returns the underlying path of the journal file.

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impl Journal for FileJournal

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fn append<'life0, 'life1, 'async_trait>( &'life0 self, record: &'life1 MemoryRecord, ) -> Pin<Box<dyn Future<Output = MemoryResult<()>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Appends a record to the journal.
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fn tail<'life0, 'async_trait>( &'life0 self, limit: usize, ) -> Pin<Box<dyn Future<Output = MemoryResult<Vec<MemoryRecord>>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait,

Returns the most recent limit records, ordered oldest to newest.
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fn clear<'life0, 'async_trait>( &'life0 self, ) -> Pin<Box<dyn Future<Output = MemoryResult<()>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait,

Clears the journal contents.

Auto Trait Implementations§

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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

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fn into(self) -> U

Calls U::from(self).

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

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

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.