Struct rexrocksdb::rocksdb::SstFileWriter

pub struct SstFileWriter { /* fields omitted */ }

SstFileWriter is used to create sst files that can be added to database later All keys in files generated by SstFileWriter will have sequence number = 0

Methods

impl SstFileWriter

pub fn new(env_opt: EnvOptions, opt: ColumnFamilyOptions) -> SstFileWriter

pub fn new_cf(
    env_opt: EnvOptions,
    opt: ColumnFamilyOptions,
    cf: &CFHandle
) -> SstFileWriter

pub fn open(&mut self, name: &str) -> Result<(), String>

Prepare SstFileWriter to write into file located at "file_path".

pub fn put(&mut self, key: &[u8], val: &[u8]) -> Result<(), String>

Add key, value to currently opened file REQUIRES: key is after any previously added key according to comparator.

pub fn merge(&mut self, key: &[u8], val: &[u8]) -> Result<(), String>

pub fn delete(&mut self, key: &[u8]) -> Result<(), String>

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

Finalize writing to sst file and close file.

pub fn file_size(&mut self) -> u64

Trait Implementations

impl Send for SstFileWriter

impl Drop for SstFileWriter

fn drop(&mut self)

Executes the destructor for this type.