// set globalObjectAPI to `nil`.
	resetGlobalObjectAPI()
	// Reset config path set.
	resetGlobalConfigPath()
	// Reset Global server config.
	resetGlobalConfig()
	// Reset global endpoints.
	resetGlobalEndpoints()
	// Reset global isErasure flag.
	resetGlobalIsErasure()
	// Reset global heal state
	resetGlobalHealState()
	// Reset globalIAMSys to `nil`
	resetGlobalIAMSys()
}

    return MoreObjects.firstNonNull(
        (ImmutableMap<R, V>) columnMap().get(columnKey), ImmutableMap.of());
  }

  @Override
  public ImmutableSet<C> columnKeySet() {
    return columnMap().keySet();
  }

  /**
   * {@inheritDoc}
   *
   * <p>The value {@code Map<R, V>} instances in the returned map are {@link ImmutableMap} instances
   * as well.
   */
  @Override

	}

	sys.Lock()
	sys.initialized = true
	sys.Unlock()

	if globalIsDistErasure {
		go sys.refreshBucketsMetadataLoop(ctx)
	}
}

// Reset the state of the BucketMetadataSys.
func (sys *BucketMetadataSys) Reset() {
	sys.Lock()
	clear(sys.metadataMap)
	sys.Unlock()
}

// NewBucketMetadataSys - creates new policy system.
func NewBucketMetadataSys() *BucketMetadataSys {

  }

  private void testHasMapEntriesInOrder(Map<?, ?> map, Object... alternatingKeysAndValues) {
    List<? extends Entry<?, ?>> entries = new ArrayList<>(map.entrySet());
    List<Object> keys = new ArrayList<>(map.keySet());
    List<Object> values = new ArrayList<>(map.values());
    assertThat(alternatingKeysAndValues).hasLength(2 * entries.size());
    assertThat(alternatingKeysAndValues).hasLength(2 * keys.size());

			ciphertext, err := Encrypt(KMS, plaintext, context)
			if err != nil {
				b.Fatal(err)
			}
			if _, err = io.Copy(io.Discard, ciphertext); err != nil {
				b.Fatal(err)
			}
			plaintext.Reset(data)
		}
	}
	b.Run("1KB", func(b *testing.B) { benchmarkEncrypt(1*1024, b) })
	b.Run("512KB", func(b *testing.B) { benchmarkEncrypt(512*1024, b) })
	b.Run("1MB", func(b *testing.B) { benchmarkEncrypt(1024*1024, b) })

 * collector by only using a constant number of internal objects.
 *
 * <p>If there are no removals, then iteration order for the {@link #entrySet}, {@link #keySet}, and
 * {@link #values} views is the same as insertion order. Any removal invalidates any ordering
 * guarantees.
 *
 * <p>This class should not be assumed to be universally superior to {@code java.util.HashMap}.

        for (Range<K> range : toRemove) {
          TreeRangeMap.this.remove(range);
        }
        return !toRemove.isEmpty();
      }

      @Override
      public Set<Range<K>> keySet() {
        return new Maps.KeySet<Range<K>, V>(SubRangeMapAsMap.this) {
          @Override
          public boolean remove(@Nullable Object o) {
            return SubRangeMapAsMap.this.remove(o) != null;
          }

    this.expectedValuesPerKey = expectedValuesPerKey;
  }

  private ArrayListMultimap(Multimap<? extends K, ? extends V> multimap) {
    this(
        multimap.keySet().size(),
        (multimap instanceof ArrayListMultimap)
            ? ((ArrayListMultimap<?, ?>) multimap).expectedValuesPerKey
            : DEFAULT_VALUES_PER_KEY);
    putAll(multimap);
  }

  /**

        // gather artifactIds which are not unique so that the respective thread names can be extended with the groupId
        Set<String> duplicateArtifactIds = projectBuildList.keySet().stream()
                .map(MavenProject::getArtifactId)
                .collect(Collectors.groupingBy(Function.identity(), Collectors.counting()))
                .entrySet()
                .stream()

        } catch (Exception e) {
            context.failure("Failed to create temp project structure: " + e.getMessage());
            // Mark all POMs as errors
            errorPoms.addAll(pomMap.keySet());
        }

        return new UpgradeResult(processedPoms, modifiedPoms, errorPoms);
    }

    /**
     * Upgrades plugins in the document.