pub struct JsonBlockCacheDB { /* private fields */ }Expand description
A DB that stores the cached content in a json file
Implementations§
Source§impl JsonBlockCacheDB
impl JsonBlockCacheDB
Sourcepub fn load(path: impl Into<PathBuf>) -> Result<Self>
pub fn load(path: impl Into<PathBuf>) -> Result<Self>
Loads the contents of the diskmap file and returns the read object
§Errors
This will fail if
- the
pathdoes not exist - the format does not match JsonBlockCacheData
Sourcepub const fn meta(&self) -> &Arc<RwLock<BlockchainDbMeta>>
pub const fn meta(&self) -> &Arc<RwLock<BlockchainDbMeta>>
Metadata stored alongside the data
Sourcepub const fn is_transient(&self) -> bool
pub const fn is_transient(&self) -> bool
Returns true if this is a transient cache and nothing will be flushed
Sourcepub fn cache_path(&self) -> Option<&Path>
pub fn cache_path(&self) -> Option<&Path>
Returns the cache path.
Trait Implementations§
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impl Freeze for JsonBlockCacheDB
impl !RefUnwindSafe for JsonBlockCacheDB
impl Send for JsonBlockCacheDB
impl Sync for JsonBlockCacheDB
impl Unpin for JsonBlockCacheDB
impl !UnwindSafe for JsonBlockCacheDB
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