feat(gateway): implement remote service forwarding for distributed git operations

- Add remote client functions for archive, blame, and branch services
- Implement fallback logic to forward requests to remote storage nodes
- Add logging for forwarding operations with route details
- Update Cargo.lock with new dependencies including ractor cluster libraries
- Extend .gitignore with IDE and build system files
- Remove outdated comments from bare repository implementation
This commit is contained in:
zhenyi
2026-06-08 01:21:20 +08:00
parent 5b740eecd7
commit 5c99b27421
22 changed files with 2015 additions and 98 deletions
+62 -4
View File
@@ -1,7 +1,27 @@
use crate::pb::*;
use crate::pb::diff_service_client::DiffServiceClient;
use super::{GitksService, cache, into_status, into_stream};
async fn remote_diff_client(
svc: &GitksService,
header: Option<&RepositoryHeader>,
) -> Result<Option<DiffServiceClient<tonic::transport::Channel>>, tonic::Status> {
let header = match header {
Some(h) => h,
None => return Ok(None),
};
let Some(route) = svc.route_repository(header).await? else {
return Ok(None);
};
tracing::info!(storage_name = %route.storage_name, relative_path = %route.relative_path, actor_name = %route.actor_name, grpc_addr = %route.grpc_addr, "forwarding diff rpc");
let endpoint = super::remote_endpoint(&route.grpc_addr).await?;
let client = DiffServiceClient::connect(endpoint)
.await
.map_err(|e| tonic::Status::unavailable(e.to_string()))?;
Ok(Some(client))
}
#[tonic::async_trait]
impl diff_service_server::DiffService for GitksService {
type GetPatchStream =
@@ -15,7 +35,16 @@ impl diff_service_server::DiffService for GitksService {
let repo = self.repo_label(inner.repository.as_ref());
let span = tracing::info_span!("diff.get_diff", %repo);
let _enter = span.enter();
let gb = self.resolve(inner.repository.as_ref())?;
let gb = match self.resolve(inner.repository.as_ref()) {
Ok(gb) => gb,
Err(err) if err.code() == tonic::Code::NotFound => {
if let Some(mut client) = remote_diff_client(self, inner.repository.as_ref()).await? {
return client.get_diff(inner).await;
}
return Err(err);
}
Err(err) => return Err(err),
};
let resp = if cache::selectors_are_oid(&inner.base, &inner.head) {
cache::cached_response("diff.get_diff", &inner, || {
gb.get_diff(inner.clone()).map_err(into_status)
@@ -35,7 +64,16 @@ impl diff_service_server::DiffService for GitksService {
let repo = self.repo_label(inner.repository.as_ref());
let span = tracing::info_span!("diff.get_commit_diff", %repo);
let _enter = span.enter();
let gb = self.resolve(inner.repository.as_ref())?;
let gb = match self.resolve(inner.repository.as_ref()) {
Ok(gb) => gb,
Err(err) if err.code() == tonic::Code::NotFound => {
if let Some(mut client) = remote_diff_client(self, inner.repository.as_ref()).await? {
return client.get_commit_diff(inner).await;
}
return Err(err);
}
Err(err) => return Err(err),
};
let resp = if cache::selector_is_oid(&inner.commit) {
cache::cached_response("diff.get_commit_diff", &inner, || {
gb.get_commit_diff(inner.clone()).map_err(into_status)
@@ -55,7 +93,18 @@ impl diff_service_server::DiffService for GitksService {
let repo = self.repo_label(inner.repository.as_ref());
let span = tracing::info_span!("diff.get_patch", %repo);
let _enter = span.enter();
let gb = self.resolve(inner.repository.as_ref())?;
let gb = match self.resolve(inner.repository.as_ref()) {
Ok(gb) => gb,
Err(err) if err.code() == tonic::Code::NotFound => {
if let Some(mut client) = remote_diff_client(self, inner.repository.as_ref()).await? {
let resp = client.get_patch(inner).await?;
let stream = super::bridge_server_stream(resp.into_inner());
return Ok(tonic::Response::new(stream));
}
return Err(err);
}
Err(err) => return Err(err),
};
let items = if cache::selectors_are_oid(&inner.base, &inner.head) {
cache::cached_vec_response("diff.get_patch", &inner, || {
gb.get_patch(inner.clone()).map_err(into_status)
@@ -74,7 +123,16 @@ impl diff_service_server::DiffService for GitksService {
let repo = self.repo_label(inner.repository.as_ref());
let span = tracing::info_span!("diff.get_diff_stats", %repo);
let _enter = span.enter();
let gb = self.resolve(inner.repository.as_ref())?;
let gb = match self.resolve(inner.repository.as_ref()) {
Ok(gb) => gb,
Err(err) if err.code() == tonic::Code::NotFound => {
if let Some(mut client) = remote_diff_client(self, inner.repository.as_ref()).await? {
return client.get_diff_stats(inner).await;
}
return Err(err);
}
Err(err) => return Err(err),
};
let resp = if cache::selectors_are_oid(&inner.base, &inner.head) {
cache::cached_response("diff.get_diff_stats", &inner, || {
gb.get_diff_stats(inner.clone()).map_err(into_status)