[−][src]Trait merkletree::store::Store

pub trait Store<E: Element>: Deref<Target = [E]> + Debug + Clone + Send + Sync {
    fn new_with_config(size: usize, config: StoreConfig) -> Result<Self>;
    fn new(size: usize) -> Result<Self>;
    fn new_from_slice_with_config(
        size: usize, 
        data: &[u8], 
        config: StoreConfig
    ) -> Result<Self>;
    fn new_from_slice(size: usize, data: &[u8]) -> Result<Self>;
    fn new_from_disk(size: usize, config: &StoreConfig) -> Result<Self>;
    fn write_at(&mut self, el: E, index: usize);
    fn copy_from_slice(&mut self, buf: &[u8], start: usize);
    fn compact(&mut self, config: StoreConfig) -> Result<bool>;
    fn delete(config: StoreConfig) -> Result<()>;
    fn read_at(&self, index: usize) -> E;
    fn read_range(&self, r: Range<usize>) -> Vec<E>;
    fn read_into(&self, pos: usize, buf: &mut [u8]);
    fn read_range_into(&self, start: usize, end: usize, buf: &mut [u8]);
    fn len(&self) -> usize;
    fn loaded_from_disk(&self) -> bool;
    fn is_empty(&self) -> bool;
    fn push(&mut self, el: E);

    fn sync(&self) { ... }
}

Backing store of the merkle tree.

Required methods

`fn new_with_config(size: usize, config: StoreConfig) -> Result<Self>`

Creates a new store which can store up to size elements.

`fn new(size: usize) -> Result<Self>`

`fn new_from_slice_with_config( size: usize, data: &[u8], config: StoreConfig ) -> Result<Self>`

`fn new_from_slice(size: usize, data: &[u8]) -> Result<Self>`

`fn new_from_disk(size: usize, config: &StoreConfig) -> Result<Self>`

`fn write_at(&mut self, el: E, index: usize)`

`fn copy_from_slice(&mut self, buf: &[u8], start: usize)`

`fn compact(&mut self, config: StoreConfig) -> Result<bool>`

`fn delete(config: StoreConfig) -> Result<()>`

`fn read_at(&self, index: usize) -> E`

`fn read_range(&self, r: Range<usize>) -> Vec<E>`

`fn read_into(&self, pos: usize, buf: &mut [u8])`

`fn read_range_into(&self, start: usize, end: usize, buf: &mut [u8])`

`fn len(&self) -> usize`

`fn loaded_from_disk(&self) -> bool`

`fn is_empty(&self) -> bool`

`fn push(&mut self, el: E)`

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Provided methods

`fn sync(&self)`

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Implementors

`impl<E: Element> Store<E> for DiskStore<E>`[src]

`fn new_with_config(size: usize, config: StoreConfig) -> Result<Self>`[src]

`fn new(size: usize) -> Result<Self>`[src]

`fn new_from_slice_with_config( size: usize, data: &[u8], config: StoreConfig ) -> Result<Self>`[src]

`fn new_from_slice(size: usize, data: &[u8]) -> Result<Self>`[src]

`fn new_from_disk(size: usize, config: &StoreConfig) -> Result<Self>`[src]

`fn write_at(&mut self, el: E, index: usize)`[src]

`fn copy_from_slice(&mut self, buf: &[u8], start: usize)`[src]

`fn read_at(&self, index: usize) -> E`[src]

`fn read_into(&self, index: usize, buf: &mut [u8])`[src]

`fn read_range_into(&self, start: usize, end: usize, buf: &mut [u8])`[src]

`fn read_range(&self, r: Range<usize>) -> Vec<E>`[src]

`fn len(&self) -> usize`[src]

`fn loaded_from_disk(&self) -> bool`[src]

`fn compact(&mut self, config: StoreConfig) -> Result<bool>`[src]

`fn delete(config: StoreConfig) -> Result<()>`[src]

`fn is_empty(&self) -> bool`[src]

`fn push(&mut self, el: E)`[src]

`fn sync(&self)`[src]

`impl<E: Element> Store<E> for LevelCacheStore<E>`[src]

`fn new_with_config(size: usize, config: StoreConfig) -> Result<Self>`[src]

`fn new(_size: usize) -> Result<Self>`[src]

`fn new_from_slice_with_config( _size: usize, _data: &[u8], _config: StoreConfig ) -> Result<Self>`[src]

`fn new_from_slice(_size: usize, _data: &[u8]) -> Result<Self>`[src]

`fn new_from_disk(store_range: usize, config: &StoreConfig) -> Result<Self>`[src]

`fn write_at(&mut self, _el: E, _index: usize)`[src]

`fn copy_from_slice(&mut self, _buf: &[u8], _start: usize)`[src]

`fn read_at(&self, index: usize) -> E`[src]

`fn read_into(&self, index: usize, buf: &mut [u8])`[src]

`fn read_range_into(&self, start: usize, end: usize, buf: &mut [u8])`[src]

`fn read_range(&self, r: Range<usize>) -> Vec<E>`[src]

`fn len(&self) -> usize`[src]

`fn loaded_from_disk(&self) -> bool`[src]

`fn compact(&mut self, _config: StoreConfig) -> Result<bool>`[src]

`fn delete(config: StoreConfig) -> Result<()>`[src]

`fn is_empty(&self) -> bool`[src]

`fn push(&mut self, el: E)`[src]

`fn sync(&self)`[src]

`impl<E: Element> Store<E> for VecStore<E>`[src]

`fn new_with_config(size: usize, _config: StoreConfig) -> Result<Self>`[src]

`fn new(size: usize) -> Result<Self>`[src]

`fn write_at(&mut self, el: E, index: usize)`[src]

`fn copy_from_slice(&mut self, buf: &[u8], start: usize)`[src]

`fn new_from_slice_with_config( size: usize, data: &[u8], _config: StoreConfig ) -> Result<Self>`[src]

`fn new_from_slice(size: usize, data: &[u8]) -> Result<Self>`[src]

`fn new_from_disk(_size: usize, _config: &StoreConfig) -> Result<Self>`[src]

`fn read_at(&self, index: usize) -> E`[src]

`fn read_into(&self, index: usize, buf: &mut [u8])`[src]

`fn read_range_into(&self, _start: usize, _end: usize, _buf: &mut [u8])`[src]

`fn read_range(&self, r: Range<usize>) -> Vec<E>`[src]

`fn len(&self) -> usize`[src]

`fn loaded_from_disk(&self) -> bool`[src]

`fn compact(&mut self, _config: StoreConfig) -> Result<bool>`[src]

`fn delete(_config: StoreConfig) -> Result<()>`[src]

`fn is_empty(&self) -> bool`[src]

`fn push(&mut self, el: E)`[src]

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