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Make serviceName check null-safe #149

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Sep 16, 2019
Merged

Make serviceName check null-safe #149

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48777fb
Make serviceName check null-safe
z-oo Sep 13, 2019
844e245
Unit test for null endpoint serviceName
z-oo Sep 13, 2019
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4 changes: 3 additions & 1 deletion ...lation-stackdriver/src/main/java/zipkin2/translation/stackdriver/AttributesExtractor.java
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Original file line number Diff line number Diff line change
Expand Up @@ -80,7 +80,9 @@ Attributes extract(Span zipkinSpan) {
}
}

if (zipkinSpan.localEndpoint() != null && !zipkinSpan.localEndpoint().serviceName().isEmpty()) {
if (zipkinSpan.localEndpoint() != null &&
zipkinSpan.localEndpoint().serviceName() != null &&
!zipkinSpan.localEndpoint().serviceName().isEmpty()) {
attributes.putAttributeMap(
kComponentLabelKey, toAttributeValue(zipkinSpan.localEndpoint().serviceName()));
}
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18 changes: 18 additions & 0 deletions ...on-stackdriver/src/test/java/zipkin2/translation/stackdriver/AttributesExtractorTest.java
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Original file line number Diff line number Diff line change
Expand Up @@ -148,6 +148,24 @@ public void testEndpointIsSetIpv6() {
assertThat(clientLabels).doesNotContainKeys("endpoint.ipv4", "endpoint.ipv6");
}

@Test
public void testEndpointWithNullServiceName() {
Endpoint.Builder serverEndpointBuilder = Endpoint.newBuilder().port(80);
Endpoint serverEndpoint = serverEndpointBuilder.build();
Span serverSpan =
Span.newBuilder()
.kind(Kind.SERVER)
.traceId("4")
.name("test-span")
.id("5")
.localEndpoint(serverEndpoint)
.build();

AttributesExtractor extractor = new AttributesExtractor(Collections.emptyMap());
Map<String, AttributeValue> serverLabels = extractor.extract(serverSpan).getAttributeMapMap();
assertThat(serverLabels).doesNotContainKey("endpoint.serviceName");
}

@Test
public void testComponentLabelIsSet() {
AttributesExtractor extractor = new AttributesExtractor(Collections.emptyMap());
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