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

Example 46 with TagContext

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

the class TagContextDeserializationTest method testDeserializeNoTags.

@Test
public void testDeserializeNoTags() throws TagContextDeserializationException {
    TagContext expected = tagger.empty();
    TagContext actual = serializer.fromByteArray(new byte[] { BinarySerializationUtils.VERSION_ID });
    // One byte that represents Version ID.
    assertThat(actual).isEqualTo(expected);
}

Example 47 with TagContext

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

the class TagContextDeserializationTest method testDeserializeOneTag.

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

Example 48 with TagContext

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

the class TagContextDeserializationTest method testDeserializeDuplicateKeys.

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

Example 49 with TagContext

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

the class TagContextSerializationTest method testSerializeTooLargeTagContext.

@Test
public void testSerializeTooLargeTagContext() throws TagContextSerializationException {
    TagContextBuilder builder = tagger.emptyBuilder();
    for (int i = 0; i < BinarySerializationUtils.TAGCONTEXT_SERIALIZED_SIZE_LIMIT / 8 - 1; i++) {
        // Each tag will be with format {key : "0123", value : "0123"}, so the length of it is 8.
        String str;
        if (i < 10) {
            str = "000" + i;
        } else if (i < 100) {
            str = "00" + i;
        } else if (i < 1000) {
            str = "0" + i;
        } else {
            str = String.valueOf(i);
        }
        builder.put(TagKey.create(str), TagValue.create(str));
    }
    // The last tag will be of size 9, so the total size of the TagContext (8193) will be one byte
    // more than limit.
    builder.put(TagKey.create("last"), TagValue.create("last1"));
    TagContext tagContext = builder.build();
    thrown.expect(TagContextSerializationException.class);
    thrown.expectMessage("Size of TagContext exceeds the maximum serialized size ");
    serializer.toByteArray(tagContext);
}

Example 50 with TagContext

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

the class ViewManagerImplTest method testRecord_MeasureNotMatch.

private void testRecord_MeasureNotMatch(Measure measure1, Measure measure2, double value) {
    viewManager.registerView(createCumulativeView(VIEW_NAME, measure1, MEAN, Arrays.asList(KEY)));
    TagContext tags = tagger.emptyBuilder().put(KEY, VALUE).build();
    putToMeasureMap(statsRecorder.newMeasureMap(), measure2, value).record(tags);
    ViewData view = viewManager.getView(VIEW_NAME);
    assertThat(view.getAggregationMap()).isEmpty();
}