Struct CacheManager 

pub struct CacheManager { /* private fields */ }

Manager for cached DuckDB databases

Implementations

impl CacheManager

pub fn new() -> Result<Self>

Create a new cache manager with the default cache directory

pub fn with_dir(cache_dir: PathBuf) -> Result<Self>

Create a cache manager with a custom cache directory

pub fn default_cache_dir() -> Result<PathBuf>

Get the default cache directory

pub fn compute_cache_key(dump_path: &Path) -> Result<String>

Compute the cache key for a dump file

pub fn cache_path(&self, cache_key: &str) -> PathBuf

Get the path where a cached database would be stored

pub fn has_valid_cache(&self, dump_path: &Path) -> Result<bool>

Check if a valid cache exists for a dump file

pub fn get_cache(&self, dump_path: &Path) -> Result<Option<PathBuf>>

Get the cache path for a dump file, if a valid cache exists

pub fn create_cache( &self, dump_path: &Path, table_count: usize, row_count: u64, ) -> Result<PathBuf>

Create a new cache entry for a dump file

pub fn load_index(&self) -> Result<CacheIndex>

Load the cache index

pub fn list_entries(&self) -> Result<Vec<CacheEntry>>

List all cache entries

pub fn remove_cache(&self, cache_key: &str) -> Result<()>

Remove a specific cache entry

pub fn clear_all(&self) -> Result<usize>

Clear all cached databases

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

Get total cache size in bytes

pub fn cache_dir(&self) -> &Path

Get the cache directory path

Trait Implementations

impl Default for CacheManager

fn default() -> Self

Returns the “default value” for a type.