Constructor Detail

• MetricUtils

  public MetricUtils()

Method Detail

• addMetrics

  public static void addMetrics(NamedList<Object> lst,
                                Timer timer)

  Adds metrics from a Timer to a NamedList, using well-known back-compat names.

  Parameters:

  lst - The NamedList to add the metrics data to

  timer - The Timer to extract the metrics from

• toNamedList

  public static NamedList toNamedList(MetricRegistry registry,
                                      List<MetricFilter> shouldMatchFilters,
                                      MetricFilter mustMatchFilter)

  Returns a NamedList representation of the given metric registry. Only those metrics are converted to NamedList which match at least one of the given MetricFilter instances.

  Parameters:

  registry - the MetricRegistry to be converted to NamedList

  shouldMatchFilters - a list of MetricFilter instances. A metric must match any one of the filters from this list to be included in the output

  mustMatchFilter - a MetricFilter. A metric must match this filter to be included in the output.

  Returns:

  a NamedList

• instrumentedExecutorService

  public static ExecutorService instrumentedExecutorService(ExecutorService delegate,
                                                            MetricRegistry metricRegistry,
                                                            String scope)

  Returns an instrumented wrapper over the given executor service.