/** * Register a Collector. * <p> * A collector can be registered to multiple CollectorRegistries. */ public void register(Collector m) { List<String> names = collectorNames(m); synchronized (collectorsToNames) { for (String name : names) { if (namesToCollectors.containsKey(name)) { throw new IllegalArgumentException("Collector already registered that provides name: " + name); } } for (String name : names) { namesToCollectors.put(name, m); } collectorsToNames.put(m, names); } }
/** * Register a Collector. * <p> * A collector can be registered to multiple CollectorRegistries. */ public void register(Collector m) { List<String> names = collectorNames(m); synchronized (collectorsToNames) { for (String name : names) { if (namesToCollectors.containsKey(name)) { throw new IllegalArgumentException("Collector already registered that provides name: " + name); } } for (String name : names) { namesToCollectors.put(name, m); } collectorsToNames.put(m, names); } }