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- Remove outdated comments from bare repository implementation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
+100 -8
View File
@@ -1,7 +1,27 @@
use crate::pb::*;
use crate::pb::branch_service_client::BranchServiceClient;
use super::{GitksService, into_status};
async fn remote_branch_client(
svc: &GitksService,
header: Option<&RepositoryHeader>,
) -> Result<Option<BranchServiceClient<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 branch rpc");
let endpoint = super::remote_endpoint(&route.grpc_addr).await?;
let client = BranchServiceClient::connect(endpoint)
.await
.map_err(|e| tonic::Status::unavailable(e.to_string()))?;
Ok(Some(client))
}
#[tonic::async_trait]
impl branch_service_server::BranchService for GitksService {
async fn list_branches(
@@ -12,7 +32,16 @@ impl branch_service_server::BranchService for GitksService {
let repo = self.repo_label(inner.repository.as_ref());
let span = tracing::info_span!("branch.list_branches", %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_branch_client(self, inner.repository.as_ref()).await? {
return client.list_branches(inner).await;
}
return Err(err);
}
Err(err) => return Err(err),
};
let resp = gb.list_branches(inner).map_err(into_status)?;
tracing::info!(%repo, count = resp.branches.len(), "list_branches done");
Ok(tonic::Response::new(resp))
@@ -27,7 +56,16 @@ impl branch_service_server::BranchService for GitksService {
let name = inner.name.clone();
let span = tracing::info_span!("branch.get_branch", %repo, %name);
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_branch_client(self, inner.repository.as_ref()).await? {
return client.get_branch(inner).await;
}
return Err(err);
}
Err(err) => return Err(err),
};
let resp = gb.get_branch(inner).map_err(into_status)?;
Ok(tonic::Response::new(resp))
}
@@ -41,7 +79,16 @@ impl branch_service_server::BranchService for GitksService {
let name = inner.name.clone();
let span = tracing::info_span!("branch.create_branch", %repo, %name);
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_branch_client(self, inner.repository.as_ref()).await? {
return client.create_branch(inner).await;
}
return Err(err);
}
Err(err) => return Err(err),
};
let resp = gb.create_branch(inner).map_err(into_status)?;
tracing::info!(%repo, %name, "branch created");
Ok(tonic::Response::new(resp))
@@ -56,7 +103,16 @@ impl branch_service_server::BranchService for GitksService {
let name = inner.name.clone();
let span = tracing::info_span!("branch.delete_branch", %repo, %name);
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_branch_client(self, inner.repository.as_ref()).await? {
return client.delete_branch(inner).await;
}
return Err(err);
}
Err(err) => return Err(err),
};
gb.delete_branch(inner).map_err(into_status)?;
tracing::info!(%repo, %name, "branch deleted");
Ok(tonic::Response::new(()))
@@ -72,7 +128,16 @@ impl branch_service_server::BranchService for GitksService {
let new = inner.new_name.clone();
let span = tracing::info_span!("branch.rename_branch", %repo, %old, %new);
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_branch_client(self, inner.repository.as_ref()).await? {
return client.rename_branch(inner).await;
}
return Err(err);
}
Err(err) => return Err(err),
};
let resp = gb.rename_branch(inner).map_err(into_status)?;
tracing::info!(%repo, old = %old, new = %new, "branch renamed");
Ok(tonic::Response::new(resp))
@@ -87,7 +152,16 @@ impl branch_service_server::BranchService for GitksService {
let name = inner.name.clone();
let span = tracing::info_span!("branch.update_branch_target", %repo, %name);
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_branch_client(self, inner.repository.as_ref()).await? {
return client.update_branch_target(inner).await;
}
return Err(err);
}
Err(err) => return Err(err),
};
let resp = gb.update_branch_target(inner).map_err(into_status)?;
tracing::info!(%repo, %name, "branch target updated");
Ok(tonic::Response::new(resp))
@@ -102,7 +176,16 @@ impl branch_service_server::BranchService for GitksService {
let name = inner.name.clone();
let span = tracing::info_span!("branch.set_branch_upstream", %repo, %name);
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_branch_client(self, inner.repository.as_ref()).await? {
return client.set_branch_upstream(inner).await;
}
return Err(err);
}
Err(err) => return Err(err),
};
let resp = gb.set_branch_upstream(inner).map_err(into_status)?;
tracing::info!(%repo, %name, "branch upstream set");
Ok(tonic::Response::new(resp))
@@ -118,7 +201,16 @@ impl branch_service_server::BranchService for GitksService {
let target = inner.target_branch.clone();
let span = tracing::info_span!("branch.compare_branch", %repo, %source, %target);
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_branch_client(self, inner.repository.as_ref()).await? {
return client.compare_branch(inner).await;
}
return Err(err);
}
Err(err) => return Err(err),
};
let resp = gb.compare_branch(inner).map_err(into_status)?;
tracing::info!(%repo, %source, %target, ahead = resp.ahead_by, behind = resp.behind_by, "branch compared");
Ok(tonic::Response::new(resp))