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Enhance backup process with gzip compression

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This commit is contained in:
Greg Burri 2025-04-06 00:21:44 +02:00
parent eae4cec872
commit 07cdadbdac
3 changed files with 62 additions and 9 deletions
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55
backend/src/data/backup.rs
View file

@ -1,4 +1,6 @@
use async_compression::tokio::bufread::GzipEncoder;
use chrono::{NaiveTime, TimeDelta};
use tokio::{fs::File, io::BufReader};
use tracing::{Level, event};
use super::db;
@ -44,11 +46,60 @@ where
path.display()
);
if let Err(error) = db_connection.backup(path).await {
if let Err(error) = db_connection.backup(&path).await {
event!(Level::ERROR, "Error when backing up database: {}", error);
}
event!(Level::INFO, "Backup done");
// Compress the backup file.
match File::open(&path).await {
Ok(file_input) => {
let buf_reader = BufReader::new(file_input);
let mut encoder = GzipEncoder::new(buf_reader);
let path_compressed = path.with_extension("sqlite.gz");
match File::create(&path_compressed).await {
Ok(mut file_output) => {
if let Err(error) =
tokio::io::copy(&mut encoder, &mut file_output).await
{
event!(
Level::ERROR,
"Error when compressing backup file: {}",
error
);
} else {
match std::fs::remove_file(&path) {
Ok(()) => event!(
Level::INFO,
"Backup done: {}",
path_compressed.display()
),
Err(error) => {
event!(
Level::ERROR,
"Error when removing uncompressed backup file: {}",
error
);
}
}
}
}
Err(error) => {
event!(
Level::ERROR,
"Error when creating compressed backup file: {}",
error
);
}
}
}
Err(error) => {
event!(
Level::ERROR,
"Error when opening backup file for compression: {}",
error
);
}
}
}
})
}