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use crate::chunkid::ChunkId;
use crate::client::AsyncBackupClient;
use crate::config::ClientConfig;
use crate::error::ObnamError;
use std::io::{stdout, Write};
use structopt::StructOpt;
use tokio::runtime::Runtime;
#[derive(Debug, StructOpt)]
pub struct GetChunk {
#[structopt()]
chunk_id: String,
}
impl GetChunk {
pub fn run(&self, config: &ClientConfig) -> Result<(), ObnamError> {
let rt = Runtime::new()?;
rt.block_on(self.run_async(config))
}
async fn run_async(&self, config: &ClientConfig) -> Result<(), ObnamError> {
let client = AsyncBackupClient::new(config)?;
let chunk_id: ChunkId = self.chunk_id.parse().unwrap();
let chunk = client.fetch_chunk(&chunk_id).await?;
let stdout = stdout();
let mut handle = stdout.lock();
handle.write_all(chunk.data())?;
Ok(())
}
}
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