zentol commented on a change in pull request #8373: [FLINK-11922][metrics]
Support MetricReporter factories
URL: https://github.com/apache/flink/pull/8373#discussion_r282431591
##########
File path:
flink-metrics/flink-metrics-jmx/src/main/java/org/apache/flink/metrics/jmx/JMXReporter.java
##########
@@ -122,13 +115,24 @@ public void open(MetricConfig config) {
}
}
}
- if (jmxServer == null) {
- throw new RuntimeException("Could not start JMX
server on any configured port. Ports: " + portsConfig);
+ if (successfullyStartedServer == null) {
+ throw new RuntimeException("Could not start JMX
server on any configured port. Ports: " + portsConfig.get());
}
+ this.jmxServer = successfullyStartedServer;
+ } else {
+ this.jmxServer = null;
}
LOG.info("Configured JMXReporter with {port:{}}", portsConfig);
Review comment:
no, the purpose here is to log the parameters that have been evaluated by
the reporter. If you configured a port, but the port is not listed here, you'll
see the mismatch.
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