code: public void monitorCache(Ehcache cache) {
  		if (this.isInitialized()) {
  			cache.setStatisticsEnabled(true);
  			final StagemonitorCacheUsageListener cacheUsageListener = new StagemonitorCacheUsageListener(cache.getName(),
  				metricRegistry, timeGet.getValue());
  			cache.registerCacheUsageListener(cacheUsageListener);
  			metricRegistry.registerAny(new EhCacheMetricSet(cache.getName(), cache, cacheUsageListener));
  		}
  	}
docs: You can use this method to manually register a {@link Cache} that should be monitored by stagemonitor.
  <p>
  Example:
  <pre>
  Stagemonitor.getPlugin(EhCachePlugin.class).monitorCache(yourCache);
  </pre>
  
  @param cache The Cache to monitor