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MemoryObjectStore

Struct MemoryObjectStore 

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

In-memory test object store for fixtures and early callers.

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impl MemoryObjectStore

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pub fn new() -> Self

Create an empty memory store.

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pub fn len(&self) -> usize

Return number of stored objects.

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pub fn is_empty(&self) -> bool

Return true when no objects are stored.

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pub fn read_typed( &self, id: ObjectId, object_type: ObjectType, ) -> Result<Option<ObjectEnvelope>>

Read and require a specific object type.

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impl Debug for MemoryObjectStore

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

Formats the value using the given formatter. Read more
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impl Default for MemoryObjectStore

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fn default() -> MemoryObjectStore

Returns the “default value” for a type. Read more
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impl ObjectReader for MemoryObjectStore

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fn read_object(&self, id: ObjectId) -> Result<Option<ObjectEnvelope>>

Read an object by ID.
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fn read_typed( &self, id: ObjectId, object_type: ObjectType, ) -> Result<Option<ObjectEnvelope>>

Read and require a specific object type. Default-implemented in terms of read_object alone (RFC 111 §6.1: every implementor – FileObjectStore, ObjectReadSnapshot, ObjectWriteSession, MemoryObjectStore – gets this for free, and any function generic over impl ObjectReader can call it without depending on a concrete type). One body, not one per implementor (Stage 1 review v1 §3): every concrete type’s own read_typed delegates here too.
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impl ObjectWriter for MemoryObjectStore

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fn write_object(&mut self, envelope: &ObjectEnvelope) -> Result<ObjectId>

Write an object envelope after validation.

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Blanket 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> Same for T

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type Output = T

Should always be Self
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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.