Java Code Examples for io.opencensus.tags.TagKey#create()

The following examples show how to use io.opencensus.tags.TagKey#create() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: CorrelationContextFormat.java    From opencensus-java with Apache License 2.0 6 votes vote down vote up 
private static void decodeTag(String stringTag, Map<TagKey, TagValueWithMetadata> tags) {
  String keyWithValue;
  int firstPropertyIndex = stringTag.indexOf(TAG_PROPERTIES_DELIMITER);
  if (firstPropertyIndex != -1) { // Tag with properties.
    keyWithValue = stringTag.substring(0, firstPropertyIndex);
    // TODO(songya): support decoding tag properties.
  } else { // Tag without properties.
    keyWithValue = stringTag;
  }
  List<String> keyValuePair = TAG_KEY_VALUE_SPLITTER.splitToList(keyWithValue);
  checkArgument(keyValuePair.size() == 2, "Malformed tag " + stringTag);
  TagKey key = TagKey.create(keyValuePair.get(0).trim());
  TagValue value = TagValue.create(keyValuePair.get(1).trim());
  TagValueWithMetadata valueWithMetadata =
      TagValueWithMetadata.create(value, METADATA_UNLIMITED_PROPAGATION);
  tags.put(key, valueWithMetadata);
}
Example 2
Source File: ViewTest.java    From opencensus-java with Apache License 2.0 5 votes vote down vote up 
@Test
public void preventDuplicateColumns() {
  TagKey key1 = TagKey.create("duplicate");
  TagKey key2 = TagKey.create("duplicate");
  thrown.expect(IllegalArgumentException.class);
  thrown.expectMessage("Columns have duplicate.");
  View.create(NAME, DESCRIPTION, MEASURE, MEAN, Arrays.asList(key1, key2));
}
Example 3
Source File: TagsBenchmark.java    From opencensus-java with Apache License 2.0 5 votes vote down vote up 
@Setup
public void setup() throws Exception {
  StringBuilder builder = new StringBuilder(size);
  // build a string with characters from 'a' to 'z'
  for (int i = 0; i < size; i++) {
    builder.append((char) (97 + i % 26));
  }
  input = builder.toString();
  tagKey = TagKey.create(input);
  tagValue = TagValue.create(input);
}
Example 4
Source File: TagsBenchmarksUtil.java    From opencensus-java with Apache License 2.0 5 votes vote down vote up 
/** Creates an array of TagKeys of 'size' with 'name' prefix. */
@VisibleForTesting
public static TagKey[] createTagKeys(int size, String name) {
  TagKey[] keys = new TagKey[size];
  for (int i = 0; i < size; i++) {
    keys[i] = TagKey.create(name + i);
  }
  return keys;
}
Example 5
Source File: BinarySerializationUtils.java    From opencensus-java with Apache License 2.0 5 votes vote down vote up 
private static final TagKey createTagKey(String name) throws TagContextDeserializationException {
  try {
    return TagKey.create(name);
  } catch (IllegalArgumentException e) {
    throw new TagContextDeserializationException("Invalid tag key: " + name, e);
  }
}
Example 6
Source File: TagsBenchmark.java    From opencensus-java with Apache License 2.0 4 votes vote down vote up 
@Benchmark
@BenchmarkMode(Mode.AverageTime)
@OutputTimeUnit(TimeUnit.NANOSECONDS)
public TagKey tagKeyCreation(Data data) {
  return TagKey.create("key");
}
Example 7
Source File: ViewManagerImplTest.java    From opencensus-java with Apache License 2.0 4 votes vote down vote up 
@Test
public void testViewDataWithMultipleTagKeys() {
  TagKey key1 = TagKey.create("Key-1");
  TagKey key2 = TagKey.create("Key-2");
  viewManager.registerView(
      createCumulativeView(VIEW_NAME, MEASURE_DOUBLE, DISTRIBUTION, Arrays.asList(key1, key2)));
  statsRecorder
      .newMeasureMap()
      .put(MEASURE_DOUBLE, 1.1)
      .record(
          tagger
              .emptyBuilder()
              .put(key1, TagValue.create("v1"))
              .put(key2, TagValue.create("v10"))
              .build());
  statsRecorder
      .newMeasureMap()
      .put(MEASURE_DOUBLE, 2.2)
      .record(
          tagger
              .emptyBuilder()
              .put(key1, TagValue.create("v1"))
              .put(key2, TagValue.create("v20"))
              .build());
  statsRecorder
      .newMeasureMap()
      .put(MEASURE_DOUBLE, 3.3)
      .record(
          tagger
              .emptyBuilder()
              .put(key1, TagValue.create("v2"))
              .put(key2, TagValue.create("v10"))
              .build());
  statsRecorder
      .newMeasureMap()
      .put(MEASURE_DOUBLE, 4.4)
      .record(
          tagger
              .emptyBuilder()
              .put(key1, TagValue.create("v1"))
              .put(key2, TagValue.create("v10"))
              .build());
  ViewData viewData = viewManager.getView(VIEW_NAME);
  assertAggregationMapEquals(
      viewData.getAggregationMap(),
      ImmutableMap.of(
          Arrays.asList(TagValue.create("v1"), TagValue.create("v10")),
          StatsTestUtil.createAggregationData(DISTRIBUTION, MEASURE_DOUBLE, 1.1, 4.4),
          Arrays.asList(TagValue.create("v1"), TagValue.create("v20")),
          StatsTestUtil.createAggregationData(DISTRIBUTION, MEASURE_DOUBLE, 2.2),
          Arrays.asList(TagValue.create("v2"), TagValue.create("v10")),
          StatsTestUtil.createAggregationData(DISTRIBUTION, MEASURE_DOUBLE, 3.3)),
      EPSILON);
}