Struct CacheSnapshot 

pub struct CacheSnapshot {
    pub version: u32,
    pub created_at: u64,
    pub entries: Vec<PersistedCacheEntry>,
    pub metadata: HashMap<String, String>,
}

Complete cache snapshot

Fields

version: u32

Snapshot format version

created_at: u64

Creation timestamp (Unix seconds)

entries: Vec<PersistedCacheEntry>

Cache entries

metadata: HashMap<String, String>

Additional metadata

Implementations

impl CacheSnapshot

pub fn new() -> Self

Create a new empty snapshot

pub fn add_entry(self, entry: PersistedCacheEntry) -> Self

Add an entry to the snapshot

pub fn with_metadata( self, key: impl Into<String>, value: impl Into<String>, ) -> Self

Add metadata

pub fn len(&self) -> usize

Get entry count

pub fn is_empty(&self) -> bool

Check if snapshot is empty

pub fn size_bytes(&self) -> usize

Get total size in bytes (approximate)

Trait Implementations

impl Clone for CacheSnapshot

fn clone(&self) -> CacheSnapshot

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for CacheSnapshot

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

Formats the value using the given formatter.

impl Default for CacheSnapshot

fn default() -> Self

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for CacheSnapshot

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for CacheSnapshot

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.