zentol commented on a change in pull request #8259: [FLINK-12325][metrics] Fix
bug in statsd exporter when using negative values
URL: https://github.com/apache/flink/pull/8259#discussion_r278480204
##########
File path:
flink-metrics/flink-metrics-statsd/src/test/java/org/apache/flink/metrics/statsd/StatsDReporterTest.java
##########
@@ -262,6 +262,69 @@ public void testStatsDMetersReporting() throws Exception {
}
}
+ /**
+ * Tests that meters are properly reported via the StatsD reporter.
+ */
+ @Test
+ public void testStatsDMetersReportingOfNegativeValues() throws
Exception {
+ MetricRegistryImpl registry = null;
+ DatagramSocketReceiver receiver = null;
+ Thread receiverThread = null;
+ long timeout = 5000;
+ long joinTimeout = 30000;
+
+ String meterName = "meter";
+
+ try {
+ receiver = new DatagramSocketReceiver();
+
+ receiverThread = new Thread(receiver);
+
+ receiverThread.start();
+
+ int port = receiver.getPort();
+
+ MetricConfig config = new MetricConfig();
+
config.setProperty(ConfigConstants.METRICS_REPORTER_INTERVAL_SUFFIX, "1
SECONDS");
+ config.setProperty("host", "localhost");
+ config.setProperty("port", String.valueOf(port));
+
+ registry = new MetricRegistryImpl(
+
MetricRegistryConfiguration.defaultMetricRegistryConfiguration(),
+
Collections.singletonList(ReporterSetup.forReporter("test", config, new
StatsDReporter())));
Review comment:
You can skip the creation of the registry. You can extract the reporter from
the ReporterSetup and call report explicitly.
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