Struct rusty_leveldb::MemEnv

pub struct MemEnv(/* private fields */);

MemEnv is an in-memory environment that can be used for testing or ephemeral databases. The performance will be better than what a disk environment delivers.

Implementations

impl MemEnv

pub fn new() -> MemEnv

Trait Implementations

impl Env for MemEnv

fn open_sequential_file(&self, p: &Path) -> Result<Box<dyn Read>>

fn open_random_access_file(&self, p: &Path) -> Result<Box<dyn RandomAccess>>

fn open_writable_file(&self, p: &Path) -> Result<Box<dyn Write>>

fn open_appendable_file(&self, p: &Path) -> Result<Box<dyn Write>>

fn exists(&self, p: &Path) -> Result<bool>

fn children(&self, p: &Path) -> Result<Vec<PathBuf>>

fn size_of(&self, p: &Path) -> Result<usize>

fn delete(&self, p: &Path) -> Result<()>

fn mkdir(&self, p: &Path) -> Result<()>

fn rmdir(&self, p: &Path) -> Result<()>

fn rename(&self, old: &Path, new: &Path) -> Result<()>

fn lock(&self, p: &Path) -> Result<FileLock>

fn unlock(&self, p: FileLock) -> Result<()>

fn micros(&self) -> u64

fn sleep_for(&self, micros: u32)

fn new_logger(&self, p: &Path) -> Result<Logger>