[RATIS-750] Ratis server fails with "java.lang.ClassNotFoundException: com.codahale.metrics.jvm.GarbageCollectorMetricSet"

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Component/s: build
• Target Version/s: 0.5.0
• Assignee: Clay B.
• Reporter: Clay B.
• Created: 11/Nov/19 03:28
• Updated: 12/Nov/19 13:18
• Resolved: 12/Nov/19 13:18

Description

In testing the current master, starting the Ratis server via {{./ratis-examples/src/main/bin/server.sh filestore server --storage $storage --id $id --peers $peers 2>&1 | }} I end up with the following failure to start:

Found /home/vagrant/incubator-ratis/ratis-examples/target/ratis-examples-0.5.0-SNAPSHOT.jar
2019-11-11 03:27:52 INFO  MetricRegistries:64 - Loaded MetricRegistries class org.apache.ratis.metrics.impl.MetricRegistriesImpl
2019-11-11 03:27:52 WARN  MetricRegistriesImpl:61 - First MetricRegistry has been created without registering reporters. You may need to call MetricRegistries.global().addReportRegistration(...) before.
Exception in thread "main" java.lang.NoClassDefFoundError: com/codahale/metrics/jvm/GarbageCollectorMetricSet
        at org.apache.ratis.metrics.JVMMetrics.addJvmMetrics(JVMMetrics.java:42)
        at org.apache.ratis.metrics.JVMMetrics.initJvmMetrics(JVMMetrics.java:32)
        at org.apache.ratis.examples.filestore.cli.Server.run(Server.java:60)
        at org.apache.ratis.examples.common.Runner.main(Runner.java:58)
Caused by: java.lang.ClassNotFoundException: com.codahale.metrics.jvm.GarbageCollectorMetricSet
        at java.net.URLClassLoader.findClass(URLClassLoader.java:382)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
        at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:349)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
        ... 4 more
=== Command terminated normally (Mon Nov 11 03:27:52 2019) === 

 

Issue Links

• relates to: RATIS-702 Make metrics reporting implementation pluggable