Skip to content

Measure trip update latency from pipeline-ingress timestamp #120

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
chihaiaalex merged 1 commit into from
Nov 6, 2026
Merged

Measure trip update latency from pipeline-ingress timestamp #120

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
2 changes: 1 addition & 1 deletion pom.xml
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -15,7 +15,7 @@
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<maven.compiler.release>25</maven.compiler.release>
<common.version>3.1.0</common.version>
<common.version>3.2.0</common.version>
<testcontainers.version>1.21.4</testcontainers.version>
<spotlessMavenPlugin.version>3.10.3</spotlessMavenPlugin.version>
</properties>
Expand Down
8 changes: 3 additions & 5 deletions src/main/java/fi/hsl/transitdata/tripupdate/application/MessageRouter.java
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -115,7 +115,7 @@ public void handleMessage(Message received) {

if (tripUpdateIsValid) {
long eventTimeMs = received.getEventTime();
sendTripUpdate(pair, eventTimeMs);
sendTripUpdate(pair, eventTimeMs, received);
}
} else {
log.warn("Failed to process TripUpdate from source schema {}", schema.schema.toString());
Expand Down Expand Up @@ -146,7 +146,7 @@ public void handleMessage(Message received) {
}

private void sendTripUpdate(final AbstractMessageProcessor.TripUpdateWithId tuIdPair,
final long pulsarEventTimestamp) {
final long pulsarEventTimestamp, final Message received) {
messageStats.incrementMessagesSent();

final String tripId = tuIdPair.getTripId();
Expand All @@ -163,9 +163,7 @@ private void sendTripUpdate(final AbstractMessageProcessor.TripUpdateWithId tuId
tripId, tripUpdate.getStopTimeUpdateCount(),
tripUpdate.getTrip().getScheduleRelationship()));

if (pulsarEventTimestamp > 0) {
PipelineMetrics.observeLatency(PIPELINE, (System.currentTimeMillis() - pulsarEventTimestamp) / 1000.0);
}
PipelineMetrics.observeLatencyFromSource(PIPELINE, received);
});
}
}
Loading