Struct ByteStorage

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pub struct ByteStorage {
    pub file: Rc<SortedFile>,
    /* private fields */
}
Expand description

Storage of variable size values.

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§file: Rc<SortedFile>

File for storing fragments.

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impl ByteStorage

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pub fn new(root_page: u64, bpf: usize) -> Self

Construct new ByteStorage with specified root page and fragment type.

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pub fn changed(&self) -> bool

Check whether there are changes to underlying file.

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pub fn save(&self, db: &DB, op: SaveOp)

Save to underlying file.

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pub fn encode(&self, db: &DB, bytes: &[u8]) -> u64

Encode bytes.

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pub fn decode(&self, db: &DB, id: u64, inline: usize) -> Vec<u8>

Decode bytes, inline bytes are reserved.

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pub fn delcode(&self, db: &DB, id: u64)

Delete a code.

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pub fn repack_file(&self, db: &DB) -> i64

Pack underlying file.

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type Error = <U as TryFrom<T>>::Error

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