Track active projects in metrics

An active project is defined as a project where there has been at
least a buffer edit, a join request/response, or a follow update
in the last minute.
This commit is contained in:
Antonio Scandurra 2022-06-15 10:33:08 +02:00
parent 6d93a41f40
commit 3a1d0dd692
5 changed files with 97 additions and 22 deletions

View file

@ -61,8 +61,10 @@ pub use store::{Store, Worktree};
lazy_static! {
static ref METRIC_CONNECTIONS: IntGauge =
register_int_gauge!("connections", "number of connections").unwrap();
static ref METRIC_PROJECTS: IntGauge =
register_int_gauge!("projects", "number of open projects").unwrap();
static ref METRIC_REGISTERED_PROJECTS: IntGauge =
register_int_gauge!("registered_projects", "number of registered projects").unwrap();
static ref METRIC_ACTIVE_PROJECTS: IntGauge =
register_int_gauge!("active_projects", "number of active projects").unwrap();
static ref METRIC_SHARED_PROJECTS: IntGauge = register_int_gauge!(
"shared_projects",
"number of open projects with one or more guests"
@ -159,6 +161,7 @@ impl Server {
.add_message_handler(Server::leave_project)
.add_message_handler(Server::respond_to_join_project_request)
.add_message_handler(Server::update_project)
.add_message_handler(Server::register_project_activity)
.add_request_handler(Server::update_worktree)
.add_message_handler(Server::start_language_server)
.add_message_handler(Server::update_language_server)
@ -844,6 +847,16 @@ impl Server {
Ok(())
}
async fn register_project_activity(
self: Arc<Server>,
request: TypedEnvelope<proto::RegisterProjectActivity>,
) -> Result<()> {
self.store_mut()
.await
.register_project_activity(request.payload.project_id, request.sender_id)?;
Ok(())
}
async fn update_worktree(
self: Arc<Server>,
request: TypedEnvelope<proto::UpdateWorktree>,
@ -1001,10 +1014,12 @@ impl Server {
request: TypedEnvelope<proto::UpdateBuffer>,
response: Response<proto::UpdateBuffer>,
) -> Result<()> {
let receiver_ids = self
.store()
.await
.project_connection_ids(request.payload.project_id, request.sender_id)?;
let receiver_ids = {
let mut store = self.store_mut().await;
store.register_project_activity(request.payload.project_id, request.sender_id)?;
store.project_connection_ids(request.payload.project_id, request.sender_id)?
};
broadcast(request.sender_id, receiver_ids, |connection_id| {
self.peer
.forward_send(request.sender_id, connection_id, request.payload.clone())
@ -1065,14 +1080,18 @@ impl Server {
) -> Result<()> {
let leader_id = ConnectionId(request.payload.leader_id);
let follower_id = request.sender_id;
if !self
.store()
.await
.project_connection_ids(request.payload.project_id, follower_id)?
.contains(&leader_id)
{
Err(anyhow!("no such peer"))?;
let mut store = self.store_mut().await;
if store
.project_connection_ids(request.payload.project_id, follower_id)?
.contains(&leader_id)
{
Err(anyhow!("no such peer"))?;
}
store.register_project_activity(request.payload.project_id, follower_id)?;
}
let mut response_payload = self
.peer
.forward_request(request.sender_id, leader_id, request.payload)
@ -1086,14 +1105,14 @@ impl Server {
async fn unfollow(self: Arc<Self>, request: TypedEnvelope<proto::Unfollow>) -> Result<()> {
let leader_id = ConnectionId(request.payload.leader_id);
if !self
.store()
.await
let mut store = self.store_mut().await;
if !store
.project_connection_ids(request.payload.project_id, request.sender_id)?
.contains(&leader_id)
{
Err(anyhow!("no such peer"))?;
}
store.register_project_activity(request.payload.project_id, request.sender_id)?;
self.peer
.forward_send(request.sender_id, leader_id, request.payload)?;
Ok(())
@ -1103,10 +1122,10 @@ impl Server {
self: Arc<Self>,
request: TypedEnvelope<proto::UpdateFollowers>,
) -> Result<()> {
let connection_ids = self
.store()
.await
.project_connection_ids(request.payload.project_id, request.sender_id)?;
let mut store = self.store_mut().await;
store.register_project_activity(request.payload.project_id, request.sender_id)?;
let connection_ids =
store.project_connection_ids(request.payload.project_id, request.sender_id)?;
let leader_id = request
.payload
.variant
@ -1574,12 +1593,14 @@ impl<'a> Drop for StoreWriteGuard<'a> {
let metrics = self.metrics();
METRIC_CONNECTIONS.set(metrics.connections as _);
METRIC_PROJECTS.set(metrics.registered_projects as _);
METRIC_REGISTERED_PROJECTS.set(metrics.registered_projects as _);
METRIC_ACTIVE_PROJECTS.set(metrics.active_projects as _);
METRIC_SHARED_PROJECTS.set(metrics.shared_projects as _);
tracing::info!(
connections = metrics.connections,
registered_projects = metrics.registered_projects,
active_projects = metrics.active_projects,
shared_projects = metrics.shared_projects,
"metrics"
);