Struct Storage

pub struct Storage { /* private fields */ }

Implementations

impl Storage

pub fn open() -> Self

Opens a storage and loads persisted data

pub fn open_with_config(config: Arc<Config>) -> Self

Opens a storage with specified configuration and loads persisted data

pub fn sync()

pub fn load(&mut self) -> Result<(), String>

Loads persisted data into storage

pub fn flush(&mut self) -> Result<(), String>

Persists storage data

pub fn lock(&self) -> MutexGuard<'_, HashMap<String, StorageItem>>

Returns a guarded lock to access to the storage operations

pub fn global_lock(&self) -> GlobalLock<'_>

Returns a global lock to exclusive thread access to the storage operations

pub fn insert(&self, storage_item: StorageItem)

Inserts an item into the storage If the storage has an item with the key present, the item will be updated

pub fn update(&self, storage_item: StorageItem)

Updates an item into the storage The item will be inserted if the storage does not have an item with the key present

pub fn get(&self, key: &str) -> Option<StorageItem>

Gets an item from the storage corresponding to the key

pub fn remove(&self, key: &str)

Removes an item from the storage

pub fn clear(&self)

Clears the storage, removing all items

pub fn keys(&self) -> Vec<String>

Returns the keys of the stored items

pub fn get_inner_object<T: Decode>(&self, key: &str) -> Option<T>

Returns the inner object of the item corresponding to the key

pub fn update_inner_object<T: Encode>(&self, key: &str, obj: &T) -> bool

Updates the inner object of the item corresponding to the key

Trait Implementations

impl Default for Storage

fn default() -> Self

Returns the “default value” for a type.

impl Drop for Storage

fn drop(&mut self)

Executes the destructor for this type.