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fix: use frame protocol for metrics timing

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lingniu
2026-07-01 13:40:25 +08:00
parent 981879136f
commit 932b386c69
2 changed files with 24 additions and 1 deletions
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2
modules/core/observability/src/main/java/com/lingniu/ingest/observability/IngestMetrics.java
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@@ -63,7 +63,7 @@ public class IngestMetrics implements IngestInterceptor, Ordered {
Timer.Sample s = ctx.attr(ATTR_TIMER_SAMPLE);
if (s != null) {
stopTimer(ctx, event.source() == null ? "unknown" : event.source().name());
stopTimer(ctx, protocolTag(ctx));
}
}

23
modules/core/observability/src/test/java/com/lingniu/ingest/observability/IngestMetricsTest.java
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@@ -1,6 +1,7 @@
package com.lingniu.ingest.observability;
import com.lingniu.ingest.api.ProtocolId;
import com.lingniu.ingest.api.event.VehicleEvent;
import com.lingniu.ingest.api.pipeline.IngestContext;
import com.lingniu.ingest.api.pipeline.RawFrame;
import io.micrometer.core.instrument.simple.SimpleMeterRegistry;
@@ -41,6 +42,28 @@ class IngestMetricsTest {
.isEqualTo(1);
}
@Test
void recordsFrameDurationAgainstTheFrameProtocolCapturedInBefore() {
SimpleMeterRegistry registry = new SimpleMeterRegistry();
IngestMetrics metrics = new IngestMetrics(registry);
IngestContext context = new IngestContext("trace-4");
metrics.before(frame(ProtocolId.JT808), context);
metrics.after(new VehicleEvent.Heartbeat(
"event-1",
"VIN001",
ProtocolId.UNKNOWN,
Instant.parse("2026-07-01T00:00:01Z"),
Instant.parse("2026-07-01T00:00:02Z"),
"trace-4",
Map.of()), context);
assertThat(registry.timer("ingest_frame_duration_seconds", "protocol", "JT808").count())
.isEqualTo(1);
assertThat(registry.find("ingest_frame_duration_seconds").tag("protocol", "unknown").timer())
.isNull();
}
@Test
void countsErrorsAsUnknownWhenThereIsNoFrameProtocolContext() {
SimpleMeterRegistry registry = new SimpleMeterRegistry();