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diff --git a/services/tunnelbroker/src/grpc/mod.rs b/services/tunnelbroker/src/grpc/mod.rs
--- a/services/tunnelbroker/src/grpc/mod.rs
+++ b/services/tunnelbroker/src/grpc/mod.rs
@@ -11,13 +11,14 @@
use tracing::debug;
use tunnelbroker_messages::MessageToDevice;
+use crate::amqp::AmqpConnection;
use crate::constants::{CLIENT_RMQ_MSG_PRIORITY, WS_SESSION_CLOSE_AMQP_MSG};
use crate::database::{handle_ddb_error, DatabaseClient};
use crate::{constants, CONFIG};
struct TunnelbrokerGRPC {
client: DatabaseClient,
- amqp_channel: lapin::Channel,
+ amqp: AmqpConnection,
}
pub fn handle_amqp_error(error: lapin::Error) -> tonic::Status {
@@ -57,7 +58,10 @@
.map_err(|_| tonic::Status::invalid_argument("Invalid argument"))?;
self
- .amqp_channel
+ .amqp
+ .new_channel()
+ .await
+ .map_err(handle_amqp_error)?
.basic_publish(
"",
&message.device_id,
@@ -81,7 +85,10 @@
debug!("Connection close request for device {}", &message.device_id);
self
- .amqp_channel
+ .amqp
+ .new_channel()
+ .await
+ .map_err(handle_amqp_error)?
.basic_publish(
"",
&message.device_id,
@@ -122,24 +129,19 @@
pub async fn run_server(
client: DatabaseClient,
- ampq_connection: &lapin::Connection,
+ amqp_connection: &AmqpConnection,
) -> Result<(), tonic::transport::Error> {
let addr = format!("[::]:{}", CONFIG.grpc_port)
.parse()
.expect("Unable to parse gRPC address");
- let amqp_channel = ampq_connection
- .create_channel()
- .await
- .expect("Unable to create amqp channel");
-
tracing::info!("gRPC server listening on {}", &addr);
Server::builder()
.http2_keepalive_interval(Some(constants::GRPC_KEEP_ALIVE_PING_INTERVAL))
.http2_keepalive_timeout(Some(constants::GRPC_KEEP_ALIVE_PING_TIMEOUT))
.add_service(TunnelbrokerServiceServer::new(TunnelbrokerGRPC {
client,
- amqp_channel,
+ amqp: amqp_connection.clone(),
}))
.serve(addr)
.await
diff --git a/services/tunnelbroker/src/main.rs b/services/tunnelbroker/src/main.rs
--- a/services/tunnelbroker/src/main.rs
+++ b/services/tunnelbroker/src/main.rs
@@ -48,7 +48,9 @@
config::parse_cmdline_args()?;
let aws_config = config::load_aws_config().await;
let db_client = database::DatabaseClient::new(&aws_config);
- let amqp_connection = amqp::connect().await;
+ let amqp_connection = amqp::AmqpConnection::connect()
+ .await
+ .expect("Failed to create AMQP connection");
let apns_config = CONFIG.apns_config.clone();
diff --git a/services/tunnelbroker/src/websockets/mod.rs b/services/tunnelbroker/src/websockets/mod.rs
--- a/services/tunnelbroker/src/websockets/mod.rs
+++ b/services/tunnelbroker/src/websockets/mod.rs
@@ -1,5 +1,6 @@
pub mod session;
+use crate::amqp::AmqpConnection;
use crate::constants::{SOCKET_HEARTBEAT_TIMEOUT, WS_SESSION_CLOSE_AMQP_MSG};
use crate::database::DatabaseClient;
use crate::notifs::NotifClient;
@@ -39,7 +40,7 @@
/// It also handles regular HTTP requests (currently health check)
struct WebsocketService {
addr: SocketAddr,
- channel: lapin::Channel,
+ amqp: AmqpConnection,
db_client: DatabaseClient,
notif_client: NotifClient,
}
@@ -62,7 +63,7 @@
fn call(&mut self, mut req: Request<Body>) -> Self::Future {
let addr = self.addr;
let db_client = self.db_client.clone();
- let channel = self.channel.clone();
+ let amqp = self.amqp.clone();
let notif_client = self.notif_client.clone();
let future = async move {
@@ -72,7 +73,7 @@
// Spawn a task to handle the websocket connection.
tokio::spawn(async move {
- accept_connection(websocket, addr, db_client, channel, notif_client)
+ accept_connection(websocket, addr, db_client, amqp, notif_client)
.await;
});
@@ -101,7 +102,7 @@
pub async fn run_server(
db_client: DatabaseClient,
- amqp_connection: &lapin::Connection,
+ amqp_connection: &AmqpConnection,
notif_client: NotifClient,
) -> Result<(), BoxedError> {
let addr = env::var("COMM_TUNNELBROKER_WEBSOCKET_ADDR")
@@ -115,15 +116,12 @@
http.http1_keep_alive(true);
while let Ok((stream, addr)) = listener.accept().await {
- let channel = amqp_connection
- .create_channel()
- .await
- .expect("Failed to create AMQP channel");
+ let amqp = amqp_connection.clone();
let connection = http
.serve_connection(
stream,
WebsocketService {
- channel,
+ amqp,
db_client: db_client.clone(),
addr,
notif_client: notif_client.clone(),
@@ -169,11 +167,19 @@
hyper_ws: HyperWebsocket,
addr: SocketAddr,
db_client: DatabaseClient,
- amqp_channel: lapin::Channel,
+ amqp_connection: AmqpConnection,
notif_client: NotifClient,
) {
debug!("Incoming connection from: {}", addr);
+ let amqp_channel = match amqp_connection.new_channel().await {
+ Ok(channel) => channel,
+ Err(err) => {
+ tracing::warn!("Failed to create AMQP channel for {addr}: {err:?}.");
+ return;
+ }
+ };
+
let ws_stream = match hyper_ws.await {
Ok(stream) => stream,
Err(e) => {

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