} catch (final Exception e) {
                        throw new OpenSearchAccessException("Failed to delete " + urlQueueList, e);
                    }

                    waitingQueue.addAll(urlQueueList);
                    urlQueue = waitingQueue.poll();
                    if (urlQueue == null) {
                        return null;
                    }
                }
            }

  /**
   * Returns a set of all row key / column key / value triplets. Changes to the returned set will
   * update the underlying table, and vice versa. The cell set does not support the {@code add} or
   * {@code addAll} methods.
   *
   * @return set of table cells consisting of row key / column key / value triplets
   */
  Set<Cell<R, C, V>> cellSet();

  /**

        put(entry.getKey(), entry.getValue());
      }
      return this;
    }

    @CanIgnoreReturnValue
    Builder<K, V> combine(Builder<K, V> builder) {
      entries.addAll(builder.entries);
      return this;
    }

    /**
     * Returns an {@code ImmutableRangeMap} containing the associations previously added to this
     * builder.
     *

                        calculateLifecycleMappings(session, project, lifecyclePhase);

                for (List<MojoExecution> mojoExecutionsFromLifecycle : phaseToMojoMapping.values()) {
                    mojoExecutions.addAll(mojoExecutionsFromLifecycle);
                }
            } else {
                throw new IllegalStateException("unexpected task " + task);
            }
        }
        return mojoExecutions;
    }

   */
  @CanIgnoreReturnValue
  public static <T extends @Nullable Object> boolean addAll(
      Collection<T> addTo, Iterable<? extends T> elementsToAdd) {
    if (elementsToAdd instanceof Collection) {
      Collection<? extends T> c = (Collection<? extends T>) elementsToAdd;
      return addTo.addAll(c);
    }
    return Iterators.addAll(addTo, checkNotNull(elementsToAdd).iterator());
  }

  /**

            if (logger.isDebugEnabled()) {
                logger.debug("Failed to access storage endpoint: {}", fessConfig.getStorageEndpoint(), e);
            }
        }

        list.addAll(fileList);
        return list;
    }

    /**
     * Extracts the file name from a full object path.
     *
     * @param objectName the full object path
     * @return the file name portion of the path

    return Iterables.<E>toArray(getDelegate(), type);
  }

  /**
   * Copies all the elements from this fluent iterable to {@code collection}. This is equivalent to
   * calling {@code Iterables.addAll(collection, this)}.
   *
   * <p><b>{@code Stream} equivalent:</b> {@code stream.forEachOrdered(collection::add)} or {@code
   * stream.forEach(collection::add)}.
   *

                List<MavenProject> toFork = new ArrayList<>();
                toFork.add(step.project);
                if (mojoDescriptor.isAggregator() && step.project.getCollectedProjects() != null) {
                    toFork.addAll(step.project.getCollectedProjects());
                }

                BuildPlan plan = new BuildPlan();
                for (MavenProject project : toFork) {

                }
            });
            set(defaultSettings);

            final List<Tuple<String, Object>> defaultArraySettings = defaultArraySettings();
            defaultArraySettings.addAll(arraySettings);
            defaultArraySettings.forEach(t -> array().add(t.v1(), t.v2()));
        }
    }

    /**
     * Retrieves a setting value by key.
     * @param key The key of the setting.

        return getEntity(form).map(entity -> {
            copyMapToBean(form.attributes, entity, op -> op.exclude(Constants.COMMON_CONVERSION_RULE));
            copyBeanToBean(form, entity, op -> op.exclude(ArrayUtils.addAll(Constants.COMMON_CONVERSION_RULE, "password")));
            if (form.crudMode.intValue() == CrudMode.CREATE || StringUtil.isNotBlank(form.password)) {