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Expose total messages sent to aggregator, too (#416)

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* Expose total messages sent to aggregator so we can make better graphs with total dropped msgs

* cargo fmt

* use write to hopefully avoid some allocating

* add 'core' namespace to telemetry metrics for better future clarity

* cargo fmt
This commit is contained in:
James Wilson
2021-09-30 12:21:37 +01:00
committed by GitHub
parent 224b1faeba
commit 7ac88a7e84
2 changed files with 55 additions and 31 deletions
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backend/telemetry_core/src/main.rs
+42 -27
View File
@@ -507,44 +507,59 @@ async fn return_prometheus_metrics(aggregator: AggregatorSet) -> Response<hyper:
// be handled correctly when pointing a current version of prometheus at it.
//
// Note: '{{' and '}}' are just escaped versions of '{' and '}' in Rust fmt strings.
use std::fmt::Write;
let mut s = String::new();
for (idx, m) in metrics.iter().enumerate() {
s.push_str(&format!(
"telemetry_connected_feeds{{aggregator=\"{}\"}} {} {}\n",
let _ = write!(
&mut s,
"telemetry_core_connected_feeds{{aggregator=\"{}\"}} {} {}\n",
idx, m.connected_feeds, m.timestamp_unix_ms
));
s.push_str(&format!(
"telemetry_connected_nodes{{aggregator=\"{}\"}} {} {}\n",
);
let _ = write!(
&mut s,
"telemetry_core_connected_nodes{{aggregator=\"{}\"}} {} {}\n",
idx, m.connected_nodes, m.timestamp_unix_ms
));
s.push_str(&format!(
"telemetry_connected_shards{{aggregator=\"{}\"}} {} {}\n",
);
let _ = write!(
&mut s,
"telemetry_core_connected_shards{{aggregator=\"{}\"}} {} {}\n",
idx, m.connected_shards, m.timestamp_unix_ms
));
s.push_str(&format!(
"telemetry_chains_subscribed_to{{aggregator=\"{}\"}} {} {}\n",
);
let _ = write!(
&mut s,
"telemetry_core_chains_subscribed_to{{aggregator=\"{}\"}} {} {}\n",
idx, m.chains_subscribed_to, m.timestamp_unix_ms
));
s.push_str(&format!(
"telemetry_subscribed_feeds{{aggregator=\"{}\"}} {} {}\n",
);
let _ = write!(
&mut s,
"telemetry_core_subscribed_feeds{{aggregator=\"{}\"}} {} {}\n",
idx, m.subscribed_feeds, m.timestamp_unix_ms
));
s.push_str(&format!(
"telemetry_subscribed_finality_feeds{{aggregator=\"{}\"}} {} {}\n",
);
let _ = write!(
&mut s,
"telemetry_core_subscribed_finality_feeds{{aggregator=\"{}\"}} {} {}\n",
idx, m.subscribed_finality_feeds, m.timestamp_unix_ms
));
s.push_str(&format!(
"telemetry_total_messages_to_feeds{{aggregator=\"{}\"}} {} {}\n",
);
let _ = write!(
&mut s,
"telemetry_core_total_messages_to_feeds{{aggregator=\"{}\"}} {} {}\n",
idx, m.total_messages_to_feeds, m.timestamp_unix_ms
));
s.push_str(&format!(
"telemetry_total_messages_to_aggregator{{aggregator=\"{}\"}} {} {}\n\n",
);
let _ = write!(
&mut s,
"telemetry_core_current_messages_to_aggregator{{aggregator=\"{}\"}} {} {}\n\n",
idx, m.current_messages_to_aggregator, m.timestamp_unix_ms
);
let _ = write!(
&mut s,
"telemetry_core_total_messages_to_aggregator{{aggregator=\"{}\"}} {} {}\n\n",
idx, m.total_messages_to_aggregator, m.timestamp_unix_ms
));
s.push_str(&format!(
"telemetry_dropped_messages_to_aggregator{{aggregator=\"{}\"}} {} {}\n\n",
);
let _ = write!(
&mut s,
"telemetry_core_dropped_messages_to_aggregator{{aggregator=\"{}\"}} {} {}\n\n",
idx, m.dropped_messages_to_aggregator, m.timestamp_unix_ms
));
);
}
Response::builder()