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eagerepo: implement EdenApi "commit_location_to_hash" endpoint

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Summary: Implement the endpoint. Most of the complexity is type conversion.

Reviewed By: andll

Differential Revision: D27929201

fbshipit-source-id: b96f65a0173a31f716272c8e0dd47ce8a90759cd
This commit is contained in:
Jun Wu 2021-04-28 12:21:16 -07:00 committed by Facebook GitHub Bot
parent fc55fab9f9
commit 5920b3b927
1 changed files with 41 additions and 1 deletions
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42
eden/scm/lib/eagerepo/src/api.rs
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@ -7,6 +7,9 @@
use crate::EagerRepo;
use dag::ops::DagExportCloneData;
use dag::protocol::AncestorPath;
use dag::protocol::RemoteIdConvertProtocol;
use dag::Location;
use dag::Vertex;
use edenapi::types::BookmarkEntry;
use edenapi::types::CommitHashToLocationResponse;
@ -212,7 +215,44 @@ impl EdenApi for EagerRepo {
requests: Vec<CommitLocationToHashRequest>,
_progress: Option<ProgressCallback>,
) -> edenapi::Result<Fetch<CommitLocationToHashResponse>> {
todo!()
let path_names: Vec<(AncestorPath, Vec<Vertex>)> = {
let paths: Vec<AncestorPath> = requests
.into_iter()
.map(|r| AncestorPath {
x: Vertex::copy_from(r.location.descendant.as_ref()),
n: r.location.distance,
batch_size: r.count,
})
.collect();
self.dag()
.resolve_relative_paths_to_names(paths)
.await
.map_err(map_dag_err)?
};
check_convert_to_hgid(path_names.iter().flat_map(|i| i.1.iter()))?;
check_convert_to_hgid(path_names.iter().map(|i| &i.0.x))?;
let values: Vec<edenapi::Result<CommitLocationToHashResponse>> = path_names
.into_iter()
.map(|(p, ns)| {
let count = ns.len();
let response = CommitLocationToHashResponse {
location: Location {
descendant: HgId::from_slice(p.x.as_ref()).unwrap(), // unwrap: checked above
distance: p.n,
},
hgids: ns
.into_iter()
.map(|n| HgId::from_slice(n.as_ref()).unwrap()) // unwrap: checked above
.collect(),
count: count as _,
};
Ok(response)
})
.collect();
Ok(convert_to_fetch(values))
}
async fn commit_hash_to_location(