Crate opendal

Expand description

OpenDAL is the Open Data Access Layer that connect the whole world together.

Supported Services

Services	Description
fs	POSIX alike file system.
memory	In memory backend support.
s3	AWS S3 alike services.

Example

use anyhow::Result;
use futures::AsyncReadExt;
use futures::StreamExt;
use opendal::services::fs;
use opendal::ObjectMode;
use opendal::Operator;

#[tokio::main]
async fn main() -> Result<()> {
    let op = Operator::new(fs::Backend::build().root("/tmp").finish().await?);

    let o = op.object("test_file");

    // Write data info file;
    let _ = o.write("Hello, World!").await?;

    // Read data from file;
    let bs = o.read().await?;

    // Read range from file;
    let bs = o.range_read(1..=11).await?;

    // Get file's Metadata
   let meta = o.metadata().await?;

    // List dir.
    let mut obs = op.objects("").await?.map(|o| o.expect("list object"));
    while let Some(o) = obs.next().await {
        let meta = o.metadata().await?;
        let path = meta.path();
        let mode = meta.mode();
        let length = meta.content_length();
    }

    // Delete file.
    o.delete().await?;

    Ok(())
}