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fix(tvix/castore/fs): use record to add fields to current span

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Instead of creating another child span, we can use
`tracing::Span::current().record(k,v)` to add an additional field to the
current span.

Change-Id: I337faac0e73a0da6eb0a52cb75c2e8c026eff774
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11428
Autosubmit: flokli <flokli@flokli.de>
Reviewed-by: raitobezarius <tvl@lahfa.xyz>
Tested-by: BuildkiteCI
This commit is contained in:
Florian Klink 2024-04-15 14:05:24 +03:00 committed by flokli
parent ff5835008f
commit 34d9d54aae
1 changed files with 11 additions and 19 deletions
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30
tvix/castore/src/fs/mod.rs
View file

@ -12,6 +12,12 @@ pub mod virtiofs;
#[cfg(test)]
mod tests;
pub use self::root_nodes::RootNodes;
use self::{
file_attr::{gen_file_attr, ROOT_FILE_ATTR},
inode_tracker::InodeTracker,
inodes::{DirectoryInodeData, InodeData},
};
use crate::proto as castorepb;
use crate::{
blobservice::{BlobReader, BlobService},
@ -39,14 +45,7 @@ use tokio::{
io::{AsyncReadExt, AsyncSeekExt},
sync::mpsc,
};
use tracing::{debug, info_span, instrument, warn};
pub use self::root_nodes::RootNodes;
use self::{
file_attr::{gen_file_attr, ROOT_FILE_ATTR},
inode_tracker::InodeTracker,
inodes::{DirectoryInodeData, InodeData},
};
use tracing::{debug, instrument, warn, Span};
/// This implements a read-only FUSE filesystem for a tvix-store
/// with the passed [BlobService], [DirectoryService] and [RootNodes].
@ -359,9 +358,7 @@ where
// We already know that inode 42 must be a directory.
let (parent_digest, children) = self.get_directory_children(parent)?;
let span = info_span!("lookup", directory.digest = %parent_digest);
let _enter = span.enter();
Span::current().record("directory.digest", parent_digest.to_string());
// Search for that name in the list of children and return the FileAttrs.
// in the children, find the one with the desired name.
@ -507,9 +504,7 @@ where
// Non root-node case: lookup the children, or return an error if it's not a directory.
let (parent_digest, children) = self.get_directory_children(inode)?;
let span = info_span!("lookup", directory.digest = %parent_digest);
let _enter = span.enter();
Span::current().record("directory.digest", parent_digest.to_string());
for (i, (ino, child_node)) in children.iter().skip(offset as usize).enumerate() {
// the second parameter will become the "offset" parameter on the next call.
@ -623,9 +618,7 @@ where
// Non root-node case: lookup the children, or return an error if it's not a directory.
let (parent_digest, children) = self.get_directory_children(inode)?;
let span = info_span!("lookup", directory.digest = %parent_digest);
let _enter = span.enter();
Span::current().record("directory.digest", parent_digest.to_string());
for (i, (ino, child_node)) in children.iter().skip(offset as usize).enumerate() {
let inode_data: InodeData = child_node.into();
@ -709,8 +702,7 @@ where
Err(io::Error::from_raw_os_error(libc::EISDIR))
}
InodeData::Regular(ref blob_digest, _blob_size, _) => {
let span = info_span!("read", blob.digest = %blob_digest);
let _enter = span.enter();
Span::current().record("blob.digest", blob_digest.to_string());
match self.tokio_handle.block_on({
let blob_service = self.blob_service.clone();