Page History

public class MetricGroup {
	private final String groupName;

	/** Constructor of MetricGroup. */
	public MetricGroup(String groupName) {
		this.groupName = groupName;
   		 getMetricsInstanceMetrics.getInstance().addGroup(groupName, this);
   }
	
	/** tags of metric group. */
	private final Map<String, Set<String>> tags = new HashMap<>();

	/** Map of gauge metrics. */
    private final Map<String, Gauge<?>> gauges = new HashMap<>();

    /** Map of counter metrics. */
    private final Map<String, Counter> counters = new HashMap<>();

	/** Map of counter metrics. */
    private final Map<String, Histogram> histograms = new HashMap<>();

   /** Register gauge metric. */
 	public void gauge(String name, Gauge gauge) {}

	/** Register counter metric. */
	public void counter(String name, Counter counter) {}

	/** Register histogram metric. */
	public void histogram(String name, Histogram counter) {}

	/** Add tag for metric group. */
	public void addTag(String tag, String value) {}
}