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Bug
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Resolution: Done
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Major
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CSB-4.0
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None
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Very Likely
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0
In the following condition, NPE occurs.
- camel-openteremetry
- Uses OpenTelemetryTracingStrategy [1]
- Exclude "direct*" by using opentelemetry.exclude-patterns [2]
- The camel route has "direct:" endpoint [3]
[1] src/main/java/com/example/camelotel/CamelOtelConfiguration.java
@Configuration
public class CamelOtelConfiguration {
public CamelOtelConfiguration(CamelContext camelContext, OpenTelemetryTracer tracer) {
var strategy = new OpenTelemetryTracingStrategy(tracer);
tracer.setTracingStrategy(strategy);
camelContext.getCamelContextExtension().addInterceptStrategy(strategy);
}
}
[2] src/main/resources/application.yml
opentelemetry:
exclude-patterns:
- direct*
[3] src/main/java/com/example/camelotel/camel/AppRouteBuilder.java
@Override
public void configure() throws Exception {
from("direct:wiretap-test").id("wiretap-test")
.wireTap("direct:wiretapped")
.delay(200)
.process(messageLoggingProcess);
from("direct:wiretapped")
.delay(300)
.process(messageLoggingProcess);
Instruction to reproduce the issue
NullPointerException.zip
1: mvn spring-boot:run
2: curl http://localhost:8080/rest/test/wiretap
