|| lastKnownIndex >= size()
          || !Objects.equals(key, keys[lastKnownIndex])) {
        lastKnownIndex = indexOf(key);
      }
    }

    @Override
    public int getCount() {
      updateLastKnownIndex();
      return (lastKnownIndex == -1) ? 0 : values[lastKnownIndex];
    }
  }

  private static int getHash(long entry) {
    return (int) (entry >>> 32);
  }

                realms.add(realm.getId());
            }
        } else {
            realms = Collections.emptySet();
        }

        try {
            if (stdout != null) {
                System.setOut(stdout);
            }
            if (stderr != null) {
                System.setErr(stderr);
            }

            CliRequest cliRequest = new CliRequest(args, classWorld);

    assertCollectionsAreEquivalent(multiset, copy);

    assertSetIsUnmodifiable(
        multiset.entrySet(),
        new Multiset.Entry<E>() {
          @Override
          public int getCount() {
            return 1;
          }

          @Override
          public E getElement() {
            return sampleElement;
          }
        });

    assertCollectionsAreEquivalent(multiset, copy);

    assertSetIsUnmodifiable(
        multiset.entrySet(),
        new Multiset.Entry<E>() {
          @Override
          public int getCount() {
            return 1;
          }

          @Override
          public E getElement() {
            return sampleElement;
          }
        });

    assertThat(nullCache.size()).isEqualTo(0);
    Object key = new Object();
    assertThat(nullCache.getUnchecked(key)).isSameInstanceAs(key);
    assertThat(listener.getCount()).isEqualTo(1);
    assertThat(nullCache.size()).isEqualTo(0);
    CacheTesting.checkEmpty(nullCache.asMap());
  }

  @GwtIncompatible // QueuingRemovalListener

	currInQueueCount   MetricName = "last_minute_queued_count"
	currInQueueBytes   MetricName = "last_minute_queued_bytes"
	receivedCount      MetricName = "received_count"
	sentCount          MetricName = "sent_count"
	currTransferRate   MetricName = "current_transfer_rate"
	avgTransferRate    MetricName = "average_transfer_rate"
	maxTransferRate    MetricName = "max_transfer_rate"

     * Gets the count of documents matching the search criteria.
     *
     * @param callback The callback to configure the search request.
     * @return The number of matching documents.
     */
    public int getCount(final Consumer<SearchRequestBuilder> callback) {
        final TotalHits totalHits = getClient().get(c -> {
            final SearchRequestBuilder builder = c.prepareSearch(index).setSize(0).setTrackTotalHits(true);

            @Override
            @ParametricNullness
            public K getElement() {
              return backingEntry.getKey();
            }

            @Override
            public int getCount() {
              return backingEntry.getValue().size();
            }
          };
        }
      };
    }

    @Override
    int distinctElements() {