Trait tr1pd::storage::BlockStorage

pub trait BlockStorage {
    fn write_bytes(
        &mut self, 
        pointer: &BlockPointer, 
        bytes: Vec<u8>
    ) -> Result<()>;
    fn get_bytes(&self, pointer: &BlockPointer) -> Result<Vec<u8>>;
    fn get_head(&self) -> Result<BlockPointer>;
    fn update_head(&mut self, pointer: &BlockPointer) -> Result<()>;

    fn push(&mut self, block: &Block) -> Result<BlockPointer> { ... }
    fn get(&self, pointer: &BlockPointer) -> Result<Block> { ... }
    fn resolve_pointer(&self, spec: SpecPointer) -> Result<BlockPointer> { ... }
    fn resolve_range(
        &self, 
        spec: (SpecPointer, SpecPointer)
    ) -> Result<(BlockPointer, BlockPointer)> { ... }
    fn expand_range(
        &self, 
        range: (BlockPointer, BlockPointer)
    ) -> Result<Vec<BlockPointer>> { ... }
}

Required Methods

fn write_bytes(&mut self, pointer: &BlockPointer, bytes: Vec<u8>) -> Result<()>

fn get_bytes(&self, pointer: &BlockPointer) -> Result<Vec<u8>>

fn get_head(&self) -> Result<BlockPointer>

fn update_head(&mut self, pointer: &BlockPointer) -> Result<()>

Provided Methods

fn push(&mut self, block: &Block) -> Result<BlockPointer>

fn get(&self, pointer: &BlockPointer) -> Result<Block>

fn resolve_pointer(&self, spec: SpecPointer) -> Result<BlockPointer>

fn resolve_range(
    &self,
    spec: (SpecPointer, SpecPointer)
) -> Result<(BlockPointer, BlockPointer)>

fn expand_range(
    &self,
    range: (BlockPointer, BlockPointer)
) -> Result<Vec<BlockPointer>>

Implementors

• impl BlockStorage for DiskStorage
• impl BlockStorage for MemoryStorage
• impl BlockStorage for StorageEngine