Struct mz_persist::intercept::InterceptBlob

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

An intercept delegate to Blob.

TODO: Tune this pattern to be most useful and then extend it to consensus and the rest of blob.

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impl InterceptBlob

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pub fn new(blob: Arc<dyn Blob>, handle: InterceptHandle) -> Self

Returns a new InterceptBlob.

Trait Implementations§

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impl Blob for InterceptBlob

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fn get<'life0, 'life1, 'async_trait>( &'life0 self, key: &'life1 str ) -> Pin<Box<dyn Future<Output = Result<Option<SegmentedBytes>, ExternalError>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Returns a reference to the value corresponding to the key.
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fn list_keys_and_metadata<'life0, 'life1, 'life2, 'async_trait>( &'life0 self, key_prefix: &'life1 str, f: &'life2 mut (dyn FnMut(BlobMetadata<'_>) + Send + Sync) ) -> Pin<Box<dyn Future<Output = Result<(), ExternalError>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait,

List all of the keys in the map with metadata about the entry. Read more
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fn set<'life0, 'life1, 'async_trait>( &'life0 self, key: &'life1 str, value: Bytes ) -> Pin<Box<dyn Future<Output = Result<(), ExternalError>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Inserts a key-value pair into the map. Read more
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fn delete<'life0, 'life1, 'async_trait>( &'life0 self, key: &'life1 str ) -> Pin<Box<dyn Future<Output = Result<Option<usize>, ExternalError>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Remove a key from the map. Read more
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fn restore<'life0, 'life1, 'async_trait>( &'life0 self, key: &'life1 str ) -> Pin<Box<dyn Future<Output = Result<(), ExternalError>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Restores a previously-deleted key to the map, if possible. Read more
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impl Debug for InterceptBlob

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

Formats the value using the given formatter. Read more

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