Examples with SimpleCounter org.apache.flink.metrics.SimpleCounter used on opensource projects

Example 16 with SimpleCounter

use of org.apache.flink.metrics.SimpleCounter in project flink by apache.

the class MetricRegistryImplTest method testExceptionIsolation.

@Test
public void testExceptionIsolation() throws Exception {
    MetricRegistryImpl registry = new MetricRegistryImpl(MetricRegistryTestUtils.defaultMetricRegistryConfiguration(), Arrays.asList(ReporterSetup.forReporter("test1", new FailingReporter()), ReporterSetup.forReporter("test2", new TestReporter7())));
    Counter metric = new SimpleCounter();
    registry.register(metric, "counter", new MetricGroupTest.DummyAbstractMetricGroup(registry));
    assertEquals(metric, TestReporter7.addedMetric);
    assertEquals("counter", TestReporter7.addedMetricName);
    registry.unregister(metric, "counter", new MetricGroupTest.DummyAbstractMetricGroup(registry));
    assertEquals(metric, TestReporter7.removedMetric);
    assertEquals("counter", TestReporter7.removedMetricName);
    registry.shutdown().get();
}

Example 17 with SimpleCounter

use of org.apache.flink.metrics.SimpleCounter in project flink by apache.

the class MetricFetcherTest method createRequestDumpAnswer.

private static MetricDumpSerialization.MetricSerializationResult createRequestDumpAnswer(InstanceID tmID, JobID jobID) throws IOException {
    Map<Counter, Tuple2<QueryScopeInfo, String>> counters = new HashMap<>();
    Map<Gauge<?>, Tuple2<QueryScopeInfo, String>> gauges = new HashMap<>();
    Map<Histogram, Tuple2<QueryScopeInfo, String>> histograms = new HashMap<>();
    Map<Meter, Tuple2<QueryScopeInfo, String>> meters = new HashMap<>();
    SimpleCounter c1 = new SimpleCounter();
    SimpleCounter c2 = new SimpleCounter();
    c1.inc(1);
    c2.inc(2);
    counters.put(c1, new Tuple2<QueryScopeInfo, String>(new QueryScopeInfo.OperatorQueryScopeInfo(jobID.toString(), "taskid", 2, "opname", "abc"), "oc"));
    counters.put(c2, new Tuple2<QueryScopeInfo, String>(new QueryScopeInfo.TaskQueryScopeInfo(jobID.toString(), "taskid", 2, "abc"), "tc"));
    meters.put(new Meter() {

        @Override
        public void markEvent() {
        }

        @Override
        public void markEvent(long n) {
        }

        @Override
        public double getRate() {
            return 5;
        }

        @Override
        public long getCount() {
            return 10;
        }
    }, new Tuple2<QueryScopeInfo, String>(new QueryScopeInfo.JobQueryScopeInfo(jobID.toString(), "abc"), "jc"));
    gauges.put(new Gauge<String>() {

        @Override
        public String getValue() {
            return "x";
        }
    }, new Tuple2<QueryScopeInfo, String>(new QueryScopeInfo.TaskManagerQueryScopeInfo(tmID.toString(), "abc"), "gauge"));
    histograms.put(new TestingHistogram(), new Tuple2<QueryScopeInfo, String>(new QueryScopeInfo.JobManagerQueryScopeInfo("abc"), "hist"));
    MetricDumpSerialization.MetricDumpSerializer serializer = new MetricDumpSerialization.MetricDumpSerializer();
    MetricDumpSerialization.MetricSerializationResult dump = serializer.serialize(counters, gauges, histograms, meters);
    serializer.close();
    return dump;
}

Example 18 with SimpleCounter

use of org.apache.flink.metrics.SimpleCounter in project flink by apache.

the class PrometheusReporterTaskScopeTest method countersCanBeAddedSeveralTimesIfTheyDifferInLabels.

@Test
void countersCanBeAddedSeveralTimesIfTheyDifferInLabels() throws UnirestException {
    Counter counter1 = new SimpleCounter();
    counter1.inc(1);
    Counter counter2 = new SimpleCounter();
    counter2.inc(2);
    taskMetricGroup1.counter("my_counter", counter1);
    taskMetricGroup2.counter("my_counter", counter2);
    assertThat(CollectorRegistry.defaultRegistry.getSampleValue("flink_taskmanager_job_task_my_counter", LABEL_NAMES, labelValues1)).isEqualTo(1.);
    assertThat(CollectorRegistry.defaultRegistry.getSampleValue("flink_taskmanager_job_task_my_counter", LABEL_NAMES, labelValues2)).isEqualTo(2.);
}

Example 19 with SimpleCounter

use of org.apache.flink.metrics.SimpleCounter in project flink by apache.

the class PrometheusReporterTaskScopeTest method removingSingleInstanceOfMetricDoesNotBreakOtherInstances.

@Test
void removingSingleInstanceOfMetricDoesNotBreakOtherInstances() throws UnirestException {
    Counter counter1 = new SimpleCounter();
    counter1.inc(1);
    Counter counter2 = new SimpleCounter();
    counter2.inc(2);
    taskMetricGroup1.counter("my_counter", counter1);
    taskMetricGroup2.counter("my_counter", counter2);
    assertThat(CollectorRegistry.defaultRegistry.getSampleValue("flink_taskmanager_job_task_my_counter", LABEL_NAMES, labelValues1)).isEqualTo(1.);
    assertThat(CollectorRegistry.defaultRegistry.getSampleValue("flink_taskmanager_job_task_my_counter", LABEL_NAMES, labelValues2)).isEqualTo(2.);
    taskMetricGroup2.close();
    assertThat(CollectorRegistry.defaultRegistry.getSampleValue("flink_taskmanager_job_task_my_counter", LABEL_NAMES, labelValues1)).isEqualTo(1.);
    taskMetricGroup1.close();
    assertThat(CollectorRegistry.defaultRegistry.getSampleValue("flink_taskmanager_job_task_my_counter", LABEL_NAMES, labelValues1)).isNull();
}

Example 20 with SimpleCounter

use of org.apache.flink.metrics.SimpleCounter in project flink by apache.

the class StatsDReporterTest method testAddingMetrics.

/**
 * Tests that the registered metrics' names don't contain invalid characters.
 */
@Test
void testAddingMetrics() {
    String counterName = "testCounter";
    final String scope = "scope";
    final char delimiter = '_';
    MetricGroup metricGroup = TestMetricGroup.newBuilder().setMetricIdentifierFunction((metricName, characterFilter) -> scope + delimiter + metricName).build();
    TestingStatsDReporter reporter = new TestingStatsDReporter();
    reporter.open(new MetricConfig());
    SimpleCounter myCounter = new SimpleCounter();
    reporter.notifyOfAddedMetric(myCounter, counterName, metricGroup);
    Map<Counter, String> counters = reporter.getCounters();
    assertThat(counters).containsKey(myCounter);
    String expectedCounterName = reporter.filterCharacters(scope) + delimiter + reporter.filterCharacters(counterName);
    assertThat(counters.get(myCounter)).isEqualTo(expectedCounterName);
}