Struct DiskCache 

pub struct DiskCache { /* private fields */ }

L2 Disk cache implementation

Implementations

impl DiskCache

pub async fn new(config: DiskCacheConfig) -> Result<Self>

Create a new disk cache

Errors

Returns an error if the database connection fails or if the cache cannot be initialized

pub fn store<T>(&self, key: &str, data: &T, cache_type: &str) -> Result<()>

where T: Serialize,

Store data in the disk cache

Errors

This function will return an error if:

• Serialization fails
• Compression fails (if enabled)
• Database operations fail
• File I/O operations fail

pub async fn get<T>(&self, key: &str) -> Result<Option<T>>

where T: for<'de> Deserialize<'de>,

Retrieve data from the disk cache

Errors

This function will return an error if:

• Database operations fail
• Deserialization fails
• Decompression fails (if data was compressed)

pub fn remove(&self, key: &str) -> Result<bool>

Remove an entry from the disk cache

Errors

This function will return an error if database operations fail

pub fn clear(&self) -> Result<()>

Clear all entries from the disk cache

Errors

This function will return an error if database operations fail

pub fn clear_by_type(&self, cache_type: &str) -> Result<()>

Clear entries by cache type

Errors

This function will return an error if database operations fail

pub async fn get_stats(&self) -> DiskCacheStats

Get cache statistics

pub fn get_size(&self) -> Result<u64>

Get cache size in bytes

Errors

This function will return an error if database operations fail

pub fn is_full(&self) -> Result<bool>

Check if cache is full

Errors

This function will return an error if database operations fail

pub fn get_utilization(&self) -> Result<f64>

Get cache utilization percentage

Errors

This function will return an error if database operations fail

Trait Implementations

impl Drop for DiskCache

fn drop(&mut self)

Executes the destructor for this type.