tillrohrmann commented on a change in pull request #7459: [FLINK-11300] Make
MetricFetcher update interval configurable
URL: https://github.com/apache/flink/pull/7459#discussion_r247114976
##########
File path:
flink-runtime/src/test/java/org/apache/flink/runtime/rest/handler/legacy/metrics/MetricFetcherTest.java
##########
@@ -184,4 +193,52 @@ public String getValue() {
return dump;
}
+
+ @Test
+ public void testLongUpdateInterval() {
+ final long updateInterval = 1000L;
+ final AtomicInteger requestMetricQueryServicePathsCounter = new
AtomicInteger(0);
+ final RestfulGateway restfulGateway =
createRestfulGateway(requestMetricQueryServicePathsCounter);
+
+ final MetricFetcher<RestfulGateway> fetcher =
createMetricFetcher(updateInterval, restfulGateway);
+
+ fetcher.update();
+ fetcher.update();
+
+ assertThat(requestMetricQueryServicePathsCounter.get(), is(1));
+ }
+
+ @Test
+ public void testShortUpdateInterval() throws InterruptedException {
+ final long updateInterval = 1L;
+ final AtomicInteger requestMetricQueryServicePathsCounter = new
AtomicInteger(0);
+ final RestfulGateway restfulGateway =
createRestfulGateway(requestMetricQueryServicePathsCounter);
+
+ final MetricFetcher<RestfulGateway> fetcher =
createMetricFetcher(updateInterval, restfulGateway);
+
+ fetcher.update();
+ Thread.sleep(2L * updateInterval);
+ fetcher.update();
+
+ assertThat(requestMetricQueryServicePathsCounter.get(), is(2));
+ }
+
+ @Nonnull
+ private MetricFetcher<RestfulGateway> createMetricFetcher(long
updateInterval, RestfulGateway restfulGateway) {
+ return new MetricFetcher<>(
+ () -> CompletableFuture.completedFuture(restfulGateway),
+ path -> new CompletableFuture<>(),
Review comment:
This should probably not matter for the test.
----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on GitHub and use the
URL above to go to the specific comment.
For queries about this service, please contact Infrastructure at:
us...@infra.apache.org
With regards,
Apache Git Services
