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Do not use files where no matching files have been found

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This commit is contained in:
Dominik Werder
2021-05-14 15:03:40 +02:00
parent 8dc80f5dba
commit fd80616e24
7 changed files with 166 additions and 23 deletions
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18
disk/src/dataopen.rs
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@@ -78,6 +78,7 @@ async fn open_files_inner(
debug!("opening path {:?}", &path);
let mut file = OpenOptions::new().read(true).open(&path).await?;
debug!("opened file {:?} {:?}", &path, &file);
let mut use_file = false;
{
let index_path = paths::index_path(ts_bin, &channel_config, &node)?;
match OpenOptions::new().read(true).open(&index_path).await {
@@ -112,23 +113,32 @@ async fn open_files_inner(
Some(o) => {
debug!("FOUND ts IN INDEX: {:?}", o);
file.seek(SeekFrom::Start(o.1)).await?;
use_file = true;
}
None => {
debug!("NOT FOUND IN INDEX");
file.seek(SeekFrom::End(0)).await?;
use_file = false;
}
}
}
Err(e) => match e.kind() {
ErrorKind::NotFound => {
file = super::index::position_file(file, range.beg).await?;
let res = super::index::position_static_len_datafile(file, range.beg).await?;
file = res.0;
if res.1 {
use_file = true;
} else {
use_file = false;
}
}
_ => Err(e)?,
},
}
}
let ret = OpenedFile { file, path };
chtx.send(Ok(ret)).await?;
if use_file {
let ret = OpenedFile { file, path };
chtx.send(Ok(ret)).await?;
}
}
// TODO keep track of number of running
debug!("open_files_inner done");