public DistributedCounters initialize(final Serializable id) {
    invoker().invokeInEveryVMAndController(() -> counters.putIfAbsent(id, new AtomicInteger()));
    return this;
  }
Initialize an {@code AtomicInteger} with value of zero identified by {@code id} in every
{@code VM}.

@param id the id of the {@code AtomicInteger}
@return a reference to this DistributedCounters
geode-dunit/src/main/java/org/apache/geode/test/dunit/rules/DistributedCounters.java