本文整理了Java中com.netflix.spectator.api.Utils.getTagValue()方法的一些代码示例，展示了Utils.getTagValue()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Utils.getTagValue()方法的具体详情如下：
包路径：com.netflix.spectator.api.Utils
类名称：Utils
方法名：getTagValue

Utils.getTagValue介绍

[英]Returns the value associated with with a given key or null if no such key is present in the set of tags.
[中]返回与给定键关联的值，如果标记集中不存在此类键，则返回null。

代码示例

代码示例来源：origin: apache/servicecomb-java-chassis

protected void readMeasurement(String name, Setter setter) {
  MeasurementNode node = tree.findChild(name);
  if (node == null) {
   return;
  }

  for (Measurement measurement : node.getMeasurements()) {
   String threadPoolName = Utils.getTagValue(measurement.id(), ThreadPoolMonitor.ID_TAG_NAME);
   if (threadPoolName == null) {
    continue;
   }

   ThreadPoolPublishModel model = threadPools.computeIfAbsent(threadPoolName, tpn -> {
    return new ThreadPoolPublishModel();
   });

   setter.set(model, measurement);
  }
 }
}

代码示例来源：origin: Netflix/spectator

private static boolean isPercentile(Id id) {
 final String stat = Utils.getTagValue(id, "statistic");
 return "percentile".equals(stat);
}

代码示例来源：origin: com.netflix.spectator/spectator-ext-ipc

private static boolean isPercentile(Id id) {
 final String stat = Utils.getTagValue(id, "statistic");
 return "percentile".equals(stat);
}

代码示例来源：origin: Netflix/spectator

private void validateValues(Id id, String key, SortedSet<String> allowedValues) {
 String value = Utils.getTagValue(id, key);
 if (value != null && !allowedValues.contains(value)) {
  String values = allowedValues.stream()
    .collect(Collectors.joining(", "));
  throw new IllegalArgumentException(String.format(
    "[%s] invalid value for dimension %s, acceptable values are (%s)",
    id, key, values));
 }
}

代码示例来源：origin: Netflix/spectator

@SuppressWarnings("PMD.PreserveStackTrace")
private <T extends Enum<T>> void validateValues(Id id, String key, Class<T> cls) {
 String value = Utils.getTagValue(id, key);
 if (value != null) {
  try {
   Enum.valueOf(cls, value);
  } catch (Exception e) {
   String values = Arrays.stream(cls.getEnumConstants())
     .map(Enum::name)
     .collect(Collectors.joining(", "));
   throw new IllegalArgumentException(String.format(
     "[%s] invalid value for dimension %s, acceptable values are (%s)",
     id, key, values));
  }
 }
}

代码示例来源：origin: com.netflix.spectator/spectator-ext-ipc

private void validateValues(Id id, String key, SortedSet<String> allowedValues) {
 String value = Utils.getTagValue(id, key);
 if (value != null && !allowedValues.contains(value)) {
  String values = allowedValues.stream()
    .collect(Collectors.joining(", "));
  throw new IllegalArgumentException(String.format(
    "[%s] invalid value for dimension %s, acceptable values are (%s)",
    id, key, values));
 }
}

代码示例来源：origin: Netflix/spectator

/**
 * Returns the first measurement with a given tag value.
 *
 * @param ms
 *     A set of measurements.
 * @param k
 *     Key to search for.
 * @param v
 *     Value that should be associated with k on the ids.
 * @return
 *     Measurement or null if no matches are found.
 */
public static Measurement first(final Iterable<Measurement> ms, final String k, final String v) {
 return first(ms, value -> v.equals(getTagValue(value.id(), k)));
}

代码示例来源：origin: Netflix/spectator

/**
 * Returns a new iterable restricted to measurements that match the predicate.
 *
 * @param ms
 *     A set of measurements.
 * @param k
 *     Key to search for.
 * @param v
 *     Value that should be associated with k on the ids.
 * @return
 *     Measurements matching the predicate.
 */
public static Iterable<Measurement> filter(
  final Iterable<Measurement> ms, final String k, final String v) {
 return filter(ms, value -> v.equals(getTagValue(value.id(), k)));
}

代码示例来源：origin: Netflix/spectator

/**
 * Returns the value associated with with a given key or null if no such key is present in the
 * set of tags.
 *
 * @param id
 *     Identifier with a set of tags to search.
 * @param k
 *     Key to search for.
 * @return
 *     Value for the key or null if the key is not present.
 */
public static String getTagValue(Id id, String k) {
 Preconditions.checkNotNull(id, "id");
 return getTagValue(id.tags(), k);
}

代码示例来源：origin: com.netflix.spectator/spectator-api

/**
 * Returns the value associated with with a given key or null if no such key is present in the
 * set of tags.
 *
 * @param id
 *     Identifier with a set of tags to search.
 * @param k
 *     Key to search for.
 * @return
 *     Value for the key or null if the key is not present.
 */
public static String getTagValue(Id id, String k) {
 Preconditions.checkNotNull(id, "id");
 return getTagValue(id.tags(), k);
}

代码示例来源：origin: Netflix/spectator

/** Returns a set of all values for a given tag key. */
private Set<String> valueSet(String k) {
 return registry.stream()
   .map(m -> Utils.getTagValue(m.id(), k))
   .filter(v -> v != null)
   .collect(Collectors.toSet());
}

代码示例来源：origin: Netflix/spectator

/** Returns a set of all values for a given tag key. */
private Set<String> valueSet(String k) {
 return registry.stream()
   .map(m -> Utils.getTagValue(m.id(), k))
   .filter(v -> v != null)
   .collect(Collectors.toSet());
}

代码示例来源：origin: Netflix/spectator

static void checkResult(Id id, String expected) {
 String endpoint = Utils.getTagValue(id, IpcTagKey.result.key());
 Assertions.assertEquals(expected, endpoint);
}

代码示例来源：origin: Netflix/spectator

static void checkStatus(Id id, String expected) {
 String endpoint = Utils.getTagValue(id, IpcTagKey.httpStatus.key());
 Assertions.assertEquals(expected, endpoint);
}

代码示例来源：origin: Netflix/spectator

static void checkErrorReason(Id id, String expected) {
 String endpoint = Utils.getTagValue(id, IpcTagKey.statusDetail.key());
 Assertions.assertEquals(expected, endpoint);
}

代码示例来源：origin: Netflix/spectator

static void checkEndpoint(Id id, String expected) {
 String endpoint = Utils.getTagValue(id, IpcTagKey.endpoint.key());
 Assertions.assertEquals(expected, endpoint);
}

代码示例来源：origin: Netflix/spectator

static void checkMethod(Id id, String expected) {
 String endpoint = Utils.getTagValue(id, IpcTagKey.httpMethod.key());
 Assertions.assertEquals(expected, endpoint);
}

代码示例来源：origin: Netflix/spectator

@Test
public void getTagValueId() {
 Registry r = new DefaultRegistry();
 Id id = r.createId("foo", "bar", "baz", "abc", "def");
 Assertions.assertEquals("def", Utils.getTagValue(id, "abc"));
 Assertions.assertEquals("baz", Utils.getTagValue(id, "bar"));
}

代码示例来源：origin: Netflix/spectator

@Test
public void getTagValueIdNoTags() {
 Registry r = new DefaultRegistry();
 Id id = r.createId("foo");
 Assertions.assertEquals(null, Utils.getTagValue(id, "abc"));
}

代码示例来源：origin: Netflix/spectator

@Test
 public void endpointUnknownIfNotSet() {
  Registry registry = new DefaultRegistry();
  IpcLogger logger = new IpcLogger(registry, clock, LoggerFactory.getLogger(getClass()));

  logger.createServerEntry()
    .withOwner("test")
    .markStart()
    .markEnd()
    .log();

  registry.counters().forEach(c -> {
   Assertions.assertEquals("unknown", Utils.getTagValue(c.id(), "ipc.endpoint"));
  });
 }
}