code: @Override
      public boolean removeAll(Collection<?> c) {
  
          synchronized (partitions) {
              boolean b = getPartitions().removeAll(c);
              updateCache();
              return b;
          }
      }
docs: Remove all {@link RedisClusterNode nodes} from the {@link Partitions} using elements from the given collection and update
  the read-view/caches.
  
  @param c must not be {@literal null}
  @return {@literal true} if this {@link Partitions} changed as a result of the call