Examples with TagContext io.opencensus.tags.TagContext used on opensource projects

Example 41 with TagContext

use of io.opencensus.tags.TagContext in project instrumentation-java by census-instrumentation.

the class RecordDifferentTagValuesBenchmark method record.

private static MeasureMap record(Data data, Measure.MeasureDouble measure, double value) {
    MeasureMap map = data.recorder.newMeasureMap();
    map.put(measure, value);
    for (TagContext tags : data.contexts) {
        map.record(tags);
    }
    return map;
}

Example 42 with TagContext

use of io.opencensus.tags.TagContext in project instrumentation-java by census-instrumentation.

the class ContextUtilsTest method testGetCurrentTagContext_ContextSetToNull.

@Test
public void testGetCurrentTagContext_ContextSetToNull() {
    Context orig = ContextUtils.withValue(Context.current(), null).attach();
    try {
        TagContext tags = ContextUtils.getValue(Context.current());
        assertThat(tags).isNotNull();
        assertThat(asList(tags)).isEmpty();
    } finally {
        Context.current().detach(orig);
    }
}

Example 43 with TagContext

use of io.opencensus.tags.TagContext in project instrumentation-java by census-instrumentation.

the class StatsRecorderImplTest method record_CurrentContextSet.

@Test
public void record_CurrentContextSet() {
    View view = View.create(VIEW_NAME, "description", MEASURE_DOUBLE, Sum.create(), Arrays.asList(KEY), Cumulative.create());
    viewManager.registerView(view);
    TagContext tags = new SimpleTagContext(Tag.create(KEY, VALUE));
    Context orig = ContextUtils.withValue(Context.current(), tags).attach();
    try {
        statsRecorder.newMeasureMap().put(MEASURE_DOUBLE, 1.0).record();
    } finally {
        Context.current().detach(orig);
    }
    ViewData viewData = viewManager.getView(VIEW_NAME);
    // record() should have used the given TagContext.
    assertThat(viewData.getAggregationMap().keySet()).containsExactly(Arrays.asList(VALUE));
}

Example 44 with TagContext

use of io.opencensus.tags.TagContext in project instrumentation-java by census-instrumentation.

the class ViewManagerImplTest method getViewDoesNotClearStats.

@Test
public void getViewDoesNotClearStats() {
    View view = createCumulativeView(VIEW_NAME, MEASURE_DOUBLE, DISTRIBUTION, Arrays.asList(KEY));
    clock.setTime(Timestamp.create(10, 0));
    viewManager.registerView(view);
    TagContext tags = tagger.emptyBuilder().put(KEY, VALUE).build();
    statsRecorder.newMeasureMap().put(MEASURE_DOUBLE, 0.1).record(tags);
    clock.setTime(Timestamp.create(11, 0));
    ViewData viewData1 = viewManager.getView(VIEW_NAME);
    assertThat(viewData1.getWindowData()).isEqualTo(CumulativeData.create(Timestamp.create(10, 0), Timestamp.create(11, 0)));
    StatsTestUtil.assertAggregationMapEquals(viewData1.getAggregationMap(), ImmutableMap.of(Arrays.asList(VALUE), StatsTestUtil.createAggregationData(DISTRIBUTION, MEASURE_DOUBLE, 0.1)), EPSILON);
    statsRecorder.newMeasureMap().put(MEASURE_DOUBLE, 0.2).record(tags);
    clock.setTime(Timestamp.create(12, 0));
    ViewData viewData2 = viewManager.getView(VIEW_NAME);
    // The second view should have the same start time as the first view, and it should include both
    // recorded values:
    assertThat(viewData2.getWindowData()).isEqualTo(CumulativeData.create(Timestamp.create(10, 0), Timestamp.create(12, 0)));
    StatsTestUtil.assertAggregationMapEquals(viewData2.getAggregationMap(), ImmutableMap.of(Arrays.asList(VALUE), StatsTestUtil.createAggregationData(DISTRIBUTION, MEASURE_DOUBLE, 0.1, 0.2)), EPSILON);
}

Example 45 with TagContext

use of io.opencensus.tags.TagContext in project instrumentation-java by census-instrumentation.

the class TagContextDeserializationTest method testDeserializeMultipleTags.

@Test
public void testDeserializeMultipleTags() throws TagContextDeserializationException {
    ByteArrayDataOutput output = ByteStreams.newDataOutput();
    output.write(BinarySerializationUtils.VERSION_ID);
    encodeTagToOutput("Key1", "Value1", output);
    encodeTagToOutput("Key2", "Value2", output);
    TagContext expected = tagger.emptyBuilder().put(TagKey.create("Key1"), TagValue.create("Value1")).put(TagKey.create("Key2"), TagValue.create("Value2")).build();
    assertThat(serializer.fromByteArray(output.toByteArray())).isEqualTo(expected);
}