Github user fhueske commented on a diff in the pull request:
https://github.com/apache/flink/pull/4725#discussion_r142919779
--- Diff:
flink-connectors/flink-jdbc/src/test/java/org/apache/flink/api/java/io/jdbc/JDBCOutputFormatTest.java
---
@@ -233,6 +255,30 @@ public void testFlush() throws SQLException,
IOException {
}
}
+ @Test
+ public void testMetricsSetup() throws IOException {
--- End diff --
Can you extend this test to check that the metrics are correctly set
(except for the `durationMs` histogram)?
---
