Examples with View io.opencensus.stats.View used on opensource projects

Example 21 with View

use of io.opencensus.stats.View in project instrumentation-java by census-instrumentation.

the class ViewManagerImplTest method testRecordCumulative.

private void testRecordCumulative(Measure measure, Aggregation aggregation, double... values) {
    View view = createCumulativeView(VIEW_NAME, measure, aggregation, Arrays.asList(KEY));
    clock.setTime(Timestamp.create(1, 2));
    viewManager.registerView(view);
    TagContext tags = tagger.emptyBuilder().put(KEY, VALUE).build();
    for (double val : values) {
        putToMeasureMap(statsRecorder.newMeasureMap(), measure, val).record(tags);
    }
    clock.setTime(Timestamp.create(3, 4));
    ViewData viewData = viewManager.getView(VIEW_NAME);
    assertThat(viewData.getView()).isEqualTo(view);
    assertThat(viewData.getWindowData()).isEqualTo(CumulativeData.create(Timestamp.create(1, 2), Timestamp.create(3, 4)));
    StatsTestUtil.assertAggregationMapEquals(viewData.getAggregationMap(), ImmutableMap.of(Arrays.asList(VALUE), StatsTestUtil.createAggregationData(aggregation, measure, values)), EPSILON);
}

Example 22 with View

use of io.opencensus.stats.View in project instrumentation-java by census-instrumentation.

the class ViewManagerImplTest method getAllExportedViewsResultIsUnmodifiable.

@Test
public void getAllExportedViewsResultIsUnmodifiable() {
    View view1 = View.create(View.Name.create("View 1"), VIEW_DESCRIPTION, MEASURE_DOUBLE, DISTRIBUTION, Arrays.asList(KEY), CUMULATIVE);
    viewManager.registerView(view1);
    Set<View> exported = viewManager.getAllExportedViews();
    View view2 = View.create(View.Name.create("View 2"), VIEW_DESCRIPTION, MEASURE_DOUBLE, DISTRIBUTION, Arrays.asList(KEY), CUMULATIVE);
    thrown.expect(UnsupportedOperationException.class);
    exported.add(view2);
}

Example 23 with View

use of io.opencensus.stats.View in project instrumentation-java by census-instrumentation.

the class MutableViewDataTest method testTimeRewindsOnCountViewNoThrow.

@Test
public void testTimeRewindsOnCountViewNoThrow() {
    // First we set up some buckets THEN we rewind time for giggles.
    View tester = View.create(View.Name.create("view"), "Description", MeasureDouble.create("name", "desc", "us"), Count.create(), Collections.singletonList(TagKey.create("KEY")));
    Timestamp start = Timestamp.create(10000000, 0);
    Timestamp validPointTime = Timestamp.create(10000010, 0);
    CurrentState.State state = CurrentState.State.ENABLED;
    MutableViewData viewData = MutableViewData.create(tester, start);
    // Create a data points to get thrown away.
    viewData.record(TagMapImpl.EMPTY, 1.0, validPointTime, Collections.<String, AttachmentValue>emptyMap());
    // Rewind time and look for explosions.
    Timestamp thePast = Timestamp.create(0, 0);
    ViewData result = viewData.toViewData(thePast, state);
    assertThat(result.getAggregationMap()).isEmpty();
}

Example 24 with View

use of io.opencensus.stats.View in project instrumentation-java by census-instrumentation.

the class MutableViewDataTest method testTimeRewindsOnDistributionViewNoThrow.

@Test
public void testTimeRewindsOnDistributionViewNoThrow() {
    // First we set up some buckets THEN we rewind time for giggles.
    Aggregation latencyDistribution = Distribution.create(BucketBoundaries.create(Arrays.asList(0.0, 25.0, 100.0, 200.0, 400.0, 800.0, 10000.0)));
    View tester = View.create(View.Name.create("view"), "Description", MeasureDouble.create("name", "desc", "us"), latencyDistribution, Collections.singletonList(TagKey.create("KEY")));
    Timestamp start = Timestamp.create(10000000, 0);
    Timestamp validPointTime = Timestamp.create(10000010, 0);
    CurrentState.State state = CurrentState.State.ENABLED;
    MutableViewData viewData = MutableViewData.create(tester, start);
    // Create a data points to get thrown away.
    viewData.record(TagMapImpl.EMPTY, 1.0, validPointTime, Collections.<String, AttachmentValue>emptyMap());
    // Rewind time and look for explosions.
    Timestamp thePast = Timestamp.create(0, 0);
    ViewData result = viewData.toViewData(thePast, state);
    assertThat(result.getAggregationMap()).isEmpty();
}

Example 25 with View

use of io.opencensus.stats.View in project instrumentation-java by census-instrumentation.

the class RpczZPageHandler method getStatsSnapshots.

private void getStatsSnapshots(Map<String, StatsSnapshot> map, List<View> views) {
    for (View view : views) {
        ViewData viewData = viewManager.getView(view.getName());
        if (viewData == null) {
            continue;
        }
        for (Entry<List<TagValue>, AggregationData> /*@Nullable*/
        entry : viewData.getAggregationMap().entrySet()) {
            TagValue tagValue;
            List<TagValue> /*@Nullable*/
            tagValues = entry.getKey();
            if (tagValues.size() == 1) {
                tagValue = tagValues.get(0);
            } else {
                // Error count views have two tag key: status and method.
                tagValue = tagValues.get(1);
            }
            String method = tagValue == null ? "" : tagValue.asString();
            StatsSnapshot snapshot = map.get(method);
            if (snapshot == null) {
                snapshot = new StatsSnapshot();
                map.put(method, snapshot);
            }
            getStats(snapshot, entry.getValue(), view, viewData.getWindowData());
        }
    }
}