Struct opendal::services::Rocksdb

pub struct Rocksdb { /* private fields */ }

Rocksdb service support.

Capabilities

This service can be used to:

• read
• write
• list
• presign
• multipart
• blocking

Note

The storage format for this service is not stable yet.

PLEASE DON’T USE THIS SERVICE FOR PERSIST DATA.

Configuration

• root: Set the working directory of OpenDAL
• datadir: Set the path to the rocksdb data directory

You can refer to RocksdbBuilder’s docs for more information

Example

Via Builder

use anyhow::Result;
use opendal::services::Rocksdb;
use opendal::Object;
use opendal::Operator;

#[tokio::main]
async fn main() -> Result<()> {
    let mut builder = Rocksdb::default();
    builder.datadir("/tmp/opendal/rocksdb");

    let op: Operator = Operator::create(builder)?.finish();
    let _: Object = op.object("test_file");
    Ok(())
}

Implementations

impl RocksdbBuilder

pub fn datadir(&mut self, path: &str) -> &mut Self

Set the path to the rocksdb data directory. Will create if not exists.

pub fn root(&mut self, root: &str) -> &mut Self

set the working directory, all operations will be performed under it.

default: “/”

Trait Implementations

impl Builder for RocksdbBuilder

const SCHEME: Scheme = Scheme::Rocksdb

Associated scheme for this builder.

type Accessor = Backend<Adapter>

The accessor that built by this builder.

fn from_map(map: HashMap<String, String>) -> Self

Construct a builder from given map.

fn build(&mut self) -> Result<Self::Accessor>

Consume the accessor builder to build a service.

fn from_iter(iter: impl Iterator<Item = (String, String)>) -> Selfwhere Self: Sized,

Construct a builder from given iterator.

fn from_env() -> Selfwhere Self: Sized,

Construct a builder from envs.

impl Clone for RocksdbBuilder

fn clone(&self) -> RocksdbBuilder

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for RocksdbBuilder

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for RocksdbBuilder

fn default() -> RocksdbBuilder

Returns the “default value” for a type.