Struct SchemaCacheHolder 

pub struct SchemaCacheHolder { /* private fields */ }

Schema cache holder with atomic swap capability

Wraps the schema cache in ArcSwap for lock-free reads and atomic updates.

Implementations

impl SchemaCacheHolder

pub fn new() -> Self

Create a new empty holder

pub fn with_cache(cache: SchemaCache) -> Self

Create a holder with an initial cache

pub fn get(&self) -> Option<Guard<Arc<Option<SchemaCache>>>>

Get a reference to the current cache

Returns None if the cache hasn’t been loaded yet.

pub fn replace(&self, cache: SchemaCache)

Replace the cache with a new one

pub fn clear(&self)

Clear the cache

pub fn is_loaded(&self) -> bool

Check if the cache is loaded

Trait Implementations

impl Debug for SchemaCacheHolder

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

Formats the value using the given formatter.

impl Default for SchemaCacheHolder

fn default() -> Self

Returns the “default value” for a type.