Examples with MetricRegistryImpl org.apache.flink.runtime.metrics.MetricRegistryImpl used on opensource projects

Example 26 with MetricRegistryImpl

use of org.apache.flink.runtime.metrics.MetricRegistryImpl in project flink by apache.

the class MetricGroupRegistrationTest method testMetricInstantiation.

/**
 * Verifies that group methods instantiate the correct metric with the given name.
 */
@Test
public void testMetricInstantiation() throws Exception {
    MetricRegistryImpl registry = new MetricRegistryImpl(MetricRegistryTestUtils.defaultMetricRegistryConfiguration(), Collections.singletonList(ReporterSetup.forReporter("test", new TestReporter1())));
    MetricGroup root = TaskManagerMetricGroup.createTaskManagerMetricGroup(registry, "host", new ResourceID("id"));
    Counter counter = root.counter("counter");
    assertEquals(counter, TestReporter1.lastPassedMetric);
    assertEquals("counter", TestReporter1.lastPassedName);
    Gauge<Object> gauge = root.gauge("gauge", new Gauge<Object>() {

        @Override
        public Object getValue() {
            return null;
        }
    });
    Assert.assertEquals(gauge, TestReporter1.lastPassedMetric);
    assertEquals("gauge", TestReporter1.lastPassedName);
    Histogram histogram = root.histogram("histogram", new Histogram() {

        @Override
        public void update(long value) {
        }

        @Override
        public long getCount() {
            return 0;
        }

        @Override
        public HistogramStatistics getStatistics() {
            return null;
        }
    });
    Assert.assertEquals(histogram, TestReporter1.lastPassedMetric);
    assertEquals("histogram", TestReporter1.lastPassedName);
    registry.shutdown().get();
}

Example 27 with MetricRegistryImpl

use of org.apache.flink.runtime.metrics.MetricRegistryImpl in project flink by apache.

the class MetricGroupTest method testCreateQueryServiceMetricInfo.

@Test
public void testCreateQueryServiceMetricInfo() {
    JobID jid = new JobID();
    JobVertexID vid = new JobVertexID();
    ExecutionAttemptID eid = new ExecutionAttemptID();
    MetricRegistryImpl registry = new MetricRegistryImpl(defaultMetricRegistryConfiguration);
    TaskManagerMetricGroup tm = TaskManagerMetricGroup.createTaskManagerMetricGroup(registry, "host", new ResourceID("id"));
    TaskMetricGroup task = tm.addJob(jid, "jobname").addTask(vid, eid, "taskName", 4, 5);
    GenericMetricGroup userGroup1 = new GenericMetricGroup(registry, task, "hello");
    GenericMetricGroup userGroup2 = new GenericMetricGroup(registry, userGroup1, "world");
    QueryScopeInfo.TaskQueryScopeInfo info1 = (QueryScopeInfo.TaskQueryScopeInfo) userGroup1.createQueryServiceMetricInfo(new DummyCharacterFilter());
    assertEquals("hello", info1.scope);
    assertEquals(jid.toString(), info1.jobID);
    assertEquals(vid.toString(), info1.vertexID);
    assertEquals(4, info1.subtaskIndex);
    QueryScopeInfo.TaskQueryScopeInfo info2 = (QueryScopeInfo.TaskQueryScopeInfo) userGroup2.createQueryServiceMetricInfo(new DummyCharacterFilter());
    assertEquals("hello.world", info2.scope);
    assertEquals(jid.toString(), info2.jobID);
    assertEquals(vid.toString(), info2.vertexID);
    assertEquals(4, info2.subtaskIndex);
}

Example 28 with MetricRegistryImpl

use of org.apache.flink.runtime.metrics.MetricRegistryImpl in project flink by apache.

the class TaskManagerGroupTest method testGenerateScopeCustom.

@Test
public void testGenerateScopeCustom() throws Exception {
    Configuration cfg = new Configuration();
    cfg.setString(MetricOptions.SCOPE_NAMING_TM, "constant.<host>.foo.<host>");
    MetricRegistryImpl registry = new MetricRegistryImpl(MetricRegistryTestUtils.fromConfiguration(cfg));
    TaskManagerMetricGroup group = TaskManagerMetricGroup.createTaskManagerMetricGroup(registry, "host", new ResourceID("id"));
    assertArrayEquals(new String[] { "constant", "host", "foo", "host" }, group.getScopeComponents());
    assertEquals("constant.host.foo.host.name", group.getMetricIdentifier("name"));
    registry.shutdown().get();
}