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Issue 9336: Auto-instrumentation with JMX not working without a trigger (#9362)

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Peter Findeisen 2023-08-31 23:56:12 -07:00 committed by GitHub
parent 323be549f5
commit 71db9ff7ca
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8
instrumentation/jmx-metrics/library/src/main/java/io/opentelemetry/instrumentation/jmx/engine/BeanFinder.java
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@ -5,6 +5,7 @@
package io.opentelemetry.instrumentation.jmx.engine; package io.opentelemetry.instrumentation.jmx.engine;
import java.lang.management.ManagementFactory;
import java.util.ArrayList; import java.util.ArrayList;
import java.util.HashSet; import java.util.HashSet;
import java.util.List; import java.util.List;
@ -38,6 +39,13 @@ class BeanFinder {
void discoverBeans(MetricConfiguration conf) { void discoverBeans(MetricConfiguration conf) {
this.conf = conf; this.conf = conf;
if (!conf.isEmpty()) {
// Issue 9336: Corner case: PlatformMBeanServer will remain unitialized until a direct
// reference to it is made. This call makes sure that the PlatformMBeanServer will be in
// the set of MBeanServers reported by MBeanServerFactory.
ManagementFactory.getPlatformMBeanServer();
}
exec.schedule( exec.schedule(
new Runnable() { new Runnable() {
@Override @Override