Pass the CoreContext down

Summary:
## This stack

We noticed that the poll time is pretty high on some async methods, and that is affecting other calls as well. Let's try to optimize that.

## This diff

Small diff in preparation to keep the next diffs in the stack small.

Reviewed By: lmvasquezg

Differential Revision: D67136286

fbshipit-source-id: 1e06190750151b30cd9fb8546fd7e47cc11983f2

eden/mononoke/mononoke_api/src/sparse_profile.rs

@@ -215,7 +215,7 @@ impl SparseProfileMonitoring {
             }
         };
         if paths_to_calculate.is_empty().not() {
-            let matchers = create_matchers(changeset, paths_to_calculate).await?;
+            let matchers = create_matchers(ctx, changeset, paths_to_calculate).await?;
             let other_sizes = calculate_size(ctx, changeset, matchers).await?;
             let res = self
                 .sql_sparse_profiles
@@ -234,6 +234,7 @@ impl SparseProfileMonitoring {
 }
 
 pub(crate) async fn fetch<R: MononokeRepo>(
+    _ctx: &CoreContext,
     path: String,
     changeset: &ChangesetContext<R>,
 ) -> Result<Option<Vec<u8>>> {
@@ -252,6 +253,7 @@ pub(crate) async fn fetch<R: MononokeRepo>(
 }
 
 async fn create_matchers<R: MononokeRepo>(
+    ctx: &CoreContext,
     changeset: &ChangesetContext<R>,
     paths: Vec<NonRootMPath>,
 ) -> Result<HashMap<String, Arc<dyn Matcher + Send + Sync>>> {
@@ -262,7 +264,7 @@ async fn create_matchers<R: MononokeRepo>(
             let profile = sparse::Root::from_bytes(content.as_bytes(), dummy_source)
                 .with_context(|| format!("while constructing Profile for source {path}"))?;
             let matcher = profile
-                .matcher(|path| fetch(path, changeset))
+                .matcher(|path| fetch(ctx, path, changeset))
                 .await
                 .with_context(|| format!("While constructing matcher for source {path}"))?;
             anyhow::Ok((
@@ -448,7 +450,7 @@ pub async fn get_profile_delta_size<R: MononokeRepo>(
     other: &ChangesetContext<R>,
     paths: Vec<NonRootMPath>,
 ) -> Result<HashMap<String, ProfileSizeChange>, MononokeError> {
-    let matchers = create_matchers(current, paths).await?;
+    let matchers = create_matchers(ctx, current, paths).await?;
     calculate_delta_size(ctx, monitor, current, other, matchers).await
 }
 

eden/mononoke/mononoke_api/src/test/test_sparse_profile.rs

@@ -245,9 +245,11 @@ async fn sparse_profile_parsing(fb: FacebookInit) -> Result<()> {
     let changeset = ChangesetContext::new(repo_ctx, a);
 
     let path = "sparse/include".to_string();
-    let content = fetch(path.clone(), &changeset).await?.unwrap();
+    let content = fetch(&ctx, path.clone(), &changeset).await?.unwrap();
     let profile = sparse::Root::from_bytes(content, path)?;
-    let matcher = profile.matcher(|path| fetch(path, &changeset)).await?;
+    let matcher = profile
+        .matcher(|path| fetch(&ctx, path, &changeset))
+        .await?;
 
     assert!(!matcher.matches_file(RepoPath::from_str("1")?)?);
     assert!(!matcher.matches_file(RepoPath::from_str("dir1/file1")?)?);