Server tools to backfill, tail, mirror, and verify PLC logs
more client tweaks, whatever
+11
-16
+11
-16
src/mirror.rs
+11
-16
src/mirror.rs
···
13
13
14
14
#[derive(Debug, Clone)]
15
15
struct State {
16
-
upstream_client: Client,
17
-
wrapped_client: Client,
16
+
client: Client,
18
17
plc: Url,
19
18
upstream: Url,
20
19
}
···
67
66
let mut url = url.clone();
68
67
url.set_path("/_health");
69
68
70
-
let Ok(response) = client.get(url).send().await else {
69
+
let Ok(response) = client.get(url).timeout(Duration::from_secs(3)).send().await else {
71
70
return (false, json!({"error": "cannot reach plc server"}));
72
71
};
73
72
···
101
100
async fn health(
102
101
Data(State {
103
102
plc,
104
-
wrapped_client,
103
+
client,
105
104
upstream,
106
-
upstream_client,
107
105
}): Data<&State>,
108
106
) -> impl IntoResponse {
109
107
let mut overall_status = StatusCode::OK;
110
-
let (ok, wrapped_status) = plc_status(plc, wrapped_client).await;
108
+
let (ok, wrapped_status) = plc_status(plc, client).await;
111
109
if !ok {
112
110
overall_status = StatusCode::BAD_GATEWAY;
113
111
}
114
-
let (ok, upstream_status) = plc_status(upstream, upstream_client).await;
112
+
let (ok, upstream_status) = plc_status(upstream, client).await;
115
113
if !ok {
116
114
overall_status = StatusCode::BAD_GATEWAY;
117
115
}
···
131
129
let mut target = state.plc.clone();
132
130
target.set_path(req.uri().path());
133
131
let upstream_res = state
134
-
.upstream_client
132
+
.client
135
133
.get(target)
134
+
.timeout(Duration::from_secs(3)) // should be low latency to wrapped server
136
135
.headers(req.headers().clone())
137
136
.send()
138
137
.await
···
177
176
}
178
177
179
178
pub async fn serve(upstream: &Url, plc: Url, bind: SocketAddr) -> std::io::Result<()> {
180
-
let wrapped_client = Client::builder()
181
-
.timeout(Duration::from_secs(3))
182
-
.build()
183
-
.unwrap();
184
-
let upstream_client = Client::builder()
179
+
// not using crate CLIENT: don't want the retries etc
180
+
let client = Client::builder()
185
181
.user_agent(UA)
186
-
.timeout(Duration::from_secs(6))
182
+
.timeout(Duration::from_secs(10)) // fallback
187
183
.build()
188
184
.unwrap();
189
185
190
186
let state = State {
191
-
wrapped_client,
192
-
upstream_client,
187
+
client,
193
188
plc,
194
189
upstream: upstream.clone(),
195
190
};