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StorageCapabilities

oxiland::storage

Struct StorageCapabilities 

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pub struct StorageCapabilities {
    pub backend: StorageBackend,
    pub durable: bool,
    pub transactions: bool,
    pub sync: bool,
    pub clear: bool,
    pub read_only: bool,
    pub bulk_load: bool,
}
Expand description

Capability bits for a model or backend.

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§backend: StorageBackend

Backend kind.

§durable: bool

Quads survive process restart.

§transactions: bool

crate::Model::transaction is available.

§sync: bool

crate::Model::sync is meaningful (no-op success on memory).

§clear: bool

crate::Model::clear / clear_graph are available.

§read_only: bool

Store was opened read-only.

§bulk_load: bool

Bulk / transactional load helpers are available.

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impl StorageCapabilities

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pub const fn for_backend(backend: StorageBackend, read_only: bool) -> Self

Capabilities for backend in the requested access mode.

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pub const fn memory() -> Self

Capabilities for a writable in-memory model.

For read-only memory, use Self::for_backend with StorageBackend::Memory.

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pub const fn fjall(read_only: bool) -> Self

Capabilities for a Fjall-backed model.

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pub const fn redb(read_only: bool) -> Self

Capabilities for a redb-backed model.

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pub const fn rocksdb(read_only: bool) -> Self

Capabilities for a RocksDB-backed model.

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pub const fn sqlite(read_only: bool) -> Self

Capabilities for a SQLite-backed model.

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pub const fn lmdb(read_only: bool) -> Self

Capabilities for an LMDB-backed model.

Trait Implementations§

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impl Clone for StorageCapabilities

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fn clone(&self) -> StorageCapabilities

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
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impl Copy for StorageCapabilities

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impl Debug for StorageCapabilities

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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 Eq for StorageCapabilities

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impl PartialEq for StorageCapabilities

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

Equality operator ==. Read more
1.0.0 (const: unstable) · Source§

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

Inequality operator !=. Read more
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impl StructuralPartialEq for StorageCapabilities

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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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
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fn equivalent(&self, key: &K) -> bool

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impl<Q, K> Equivalent<K> for Q
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fn equivalent(&self, key: &K) -> bool

Checks if this value is equivalent to the given key. Read more
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fn equivalent(&self, key: &K) -> bool

Compare self to key and return true if they are equal.
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type Init = T

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