Struct parity_rocksdb::rocksdb::DB

pub struct DB { /* fields omitted */ }

Methods

impl DB

pub fn open_default(path: &str) -> Result<DB, String>

pub fn open(opts: &Options, path: &str) -> Result<DB, String>

pub fn open_cf(     opts: &Options,     path: &str,     cfs: &[&str],     cf_opts: &[Options] ) -> Result<DB, String>

pub fn destroy(opts: &Options, path: &str) -> Result<(), String>

pub fn repair(opts: &Options, path: &str) -> Result<(), String>

pub fn write_opt(     &self,     batch: WriteBatch,     writeopts: &WriteOptions ) -> Result<(), String>

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

pub fn get_opt(     &self,     key: &[u8],     readopts: &ReadOptions ) -> Result<Option<DBVector>, String>

pub fn get(&self, key: &[u8]) -> Result<Option<DBVector>, String>

pub fn get_cf_opt(     &self,     cf: Column,     key: &[u8],     readopts: &ReadOptions ) -> Result<Option<DBVector>, String>

pub fn get_cf(&self, cf: Column, key: &[u8]) -> Result<Option<DBVector>, String>

pub fn create_cf(     &mut self,     name: &str,     opts: &Options ) -> Result<Column, String>

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

pub fn cf_handle(&self, name: &str) -> Option<Column>

Important traits for DBIterator

impl Iterator for DBIterator type Item = (Box<[u8]>, Box<[u8]>);

pub fn iterator(&self, mode: IteratorMode) -> DBIterator

Important traits for DBIterator

impl Iterator for DBIterator type Item = (Box<[u8]>, Box<[u8]>);

pub fn iterator_opt(&self, mode: IteratorMode, opts: &ReadOptions) -> DBIterator

pub fn iterator_cf(     &self,     cf_handle: Column,     mode: IteratorMode ) -> Result<DBIterator, String>

pub fn iterator_cf_opt(     &self,     cf_handle: Column,     mode: IteratorMode,     opts: &ReadOptions ) -> Result<DBIterator, String>

pub fn snapshot(&self) -> Snapshot

pub fn put_opt(     &self,     key: &[u8],     value: &[u8],     writeopts: &WriteOptions ) -> Result<(), String>

pub fn put_cf_opt(     &self,     cf: Column,     key: &[u8],     value: &[u8],     writeopts: &WriteOptions ) -> Result<(), String>

pub fn merge_opt(     &self,     key: &[u8],     value: &[u8],     writeopts: &WriteOptions ) -> Result<(), String>

pub fn merge_cf_opt(     &self,     cf: Column,     key: &[u8],     value: &[u8],     writeopts: &WriteOptions ) -> Result<(), String>

pub fn delete_opt(     &self,     key: &[u8],     writeopts: &WriteOptions ) -> Result<(), String>

pub fn delete_cf_opt(     &self,     cf: Column,     key: &[u8],     writeopts: &WriteOptions ) -> Result<(), String>

Trait Implementations

impl Send for DB

impl Sync for DB

impl Writable for DB

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

fn put_cf(&self, cf: Column, key: &[u8], value: &[u8]) -> Result<(), String>

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

fn merge_cf(&self, cf: Column, key: &[u8], value: &[u8]) -> Result<(), String>

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

fn delete_cf(&self, cf: Column, key: &[u8]) -> Result<(), String>

impl Drop for DB

fn drop(&mut self)

Executes the destructor for this type.