Trait rusty_leveldb::compressor::Compressor

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pub trait Compressor {
    // Required methods
    fn encode(&self, block: Vec<u8>) -> Result<Vec<u8>>;
    fn decode(&self, block: Vec<u8>) -> Result<Vec<u8>>;
}
Expand description

Custom compression method


#[derive(Debug, Clone, Copy, Default)]
pub struct CustomCompressor;

impl CompressorId for CustomCompressor {
    // a unique id to identify what compressor should DB use
    const ID: u8 = 42;
}

impl Compressor for CustomCompressor {
    fn encode(&self, block: Vec<u8>) -> rusty_leveldb::Result<Vec<u8>> {
        // Do something
        Ok(block)
    }

    fn decode(&self, block: Vec<u8>) -> rusty_leveldb::Result<Vec<u8>> {
        // Do something
        Ok(block)
    }
}

See crate::CompressorList for usage

Required Methods§

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fn encode(&self, block: Vec<u8>) -> Result<Vec<u8>>

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fn decode(&self, block: Vec<u8>) -> Result<Vec<u8>>

Implementors§