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

Example 21 with TagContext

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

the class CorrelationContextFormatTest method roundTrip.

@Test
public void roundTrip() throws TagContextSerializationException, TagContextDeserializationException {
    Tag[] tags = new Tag[40];
    for (int i = 0; i < tags.length; i++) {
        tags[i] = Tag.create(TagKey.create(generateRandom(10)), TagValue.create(generateRandom(10)), METADATA_UNLIMITED_PROPAGATION);
    }
    TagContext tagContext = makeTagContext(tags);
    Map<String, String> carrier = new HashMap<String, String>();
    textFormat.inject(tagContext, carrier, setter);
    TagContext actual = textFormat.extract(carrier, getter);
    assertThat(TagsTestUtil.tagContextToList(actual)).containsExactlyElementsIn(TagsTestUtil.tagContextToList(tagContext));
}

Example 22 with TagContext

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

the class CorrelationContextFormatTest method extract_Empty.

@Test
public void extract_Empty() throws TagContextDeserializationException {
    Map<String, String> carrier = Collections.singletonMap(CORRELATION_CONTEXT, "");
    TagContext tagContext = textFormat.extract(carrier, getter);
    assertThat(TagsTestUtil.tagContextToList(tagContext)).isEmpty();
}

Example 23 with TagContext

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

the class CorrelationContextFormatTest method extract_TrimSpaces.

@Test
public void extract_TrimSpaces() throws TagContextDeserializationException {
    Map<String, String> carrier = Collections.singletonMap(CORRELATION_CONTEXT, "k1= v1, k2=v2 ");
    Tag expected1 = Tag.create(K1, V1, METADATA_UNLIMITED_PROPAGATION);
    Tag expected2 = Tag.create(K2, V2, METADATA_UNLIMITED_PROPAGATION);
    TagContext tagContext = textFormat.extract(carrier, getter);
    assertThat(TagsTestUtil.tagContextToList(tagContext)).containsExactly(expected1, expected2);
}

Example 24 with TagContext

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

the class TagContextDeserializationTest method testDeserializeNonConsecutiveDuplicateKeys.

@Test
public void testDeserializeNonConsecutiveDuplicateKeys() throws TagContextDeserializationException {
    ByteArrayDataOutput output = ByteStreams.newDataOutput();
    output.write(BinarySerializationUtils.VERSION_ID);
    encodeTagToOutput("Key1", "Value1", output);
    encodeTagToOutput("Key2", "Value2", output);
    encodeTagToOutput("Key3", "Value3", output);
    encodeTagToOutput("Key1", "Value4", output);
    encodeTagToOutput("Key2", "Value5", output);
    TagContext expected = tagger.emptyBuilder().put(TagKey.create("Key1"), TagValue.create("Value4")).put(TagKey.create("Key2"), TagValue.create("Value5")).put(TagKey.create("Key3"), TagValue.create("Value3")).build();
    assertThat(serializer.fromByteArray(output.toByteArray())).isEqualTo(expected);
}

Example 25 with TagContext

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

the class TagContextDeserializationTest method testDeserializeDuplicateTags.

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