Struct Database

pub struct Database {
    pub raw: Arc<DB>,
    /* private fields */
}

Fields

raw: Arc<DB>

Implementations

impl Database

pub fn open<P: AsRef<Path>, I: IntoIterator<Item = ColumnFamilyDescriptor>>( path: P, options: &mut Options, cfd: I, ) -> RocksResult<Self>

Creates a database object and corresponding filesystem elements.

pub fn list_cf<P: AsRef<Path>>(path: P) -> RocksResult<Vec<String>>

pub fn list_cfamily(&self) -> RocksResult<Vec<String>>

pub fn get_cf(&self, name: &str) -> Option<Arc<BoundColumnFamily<'_>>>

pub fn cf_exists(&self, name: &str) -> bool

Checks if column family with the given name exists.

pub fn create_cf(&self, name: &str) -> Result<Arc<BoundColumnFamily<'_>>>

Creates new column family.

pub fn drop_cf(&self, name: &str) -> RocksResult<()>

Drop column family with a given name.

pub fn set(&self, cf_name: &str, key: &str, value: &[u8]) -> Result<()>

Set specified key value.

pub fn set_batch(&self, batch: WriteBatch) -> Result<()>

pub fn get(&self, cf_name: &str, key: &str) -> Result<Option<Vec<u8>>>

Get specified key.

pub fn delete(&self, cf_name: &str, key: &str) -> Result<()>

Delete specified key.

pub fn read_cf( &self, cf_name: &str, ) -> Result<DBIteratorWithThreadMode<'_, DBWithThreadMode<MultiThreaded>>>

Get an iterator to read column family with a given name with IteratorMode::Start.