buildFinished {
        link 'System metrics', "https://infra-stats.elastic.co/app/metrics/detail/host/" +
          "${nodeName}?_g=()&metricTime=(autoReload:!f,refreshInterval:5000," +
          "time:(from:${startTime - TimeUnit.MILLISECONDS.convert(5, TimeUnit.MINUTES)},interval:%3E%3D1m," +
          "to:${System.currentTimeMillis() + TimeUnit.MILLISECONDS.convert(5, TimeUnit.MINUTES)}))"
      }

	rng                  *rand.Rand
	m                    sync.Mutex // Mutex to prevent multiple simultaneous locks from this node
	clnt                 *Dsync
	cancelRefresh        context.CancelFunc
	refreshInterval      time.Duration
	lockRetryMinInterval time.Duration
}

// Granted - represents a structure of a granted lock.
type Granted struct {
	index   int

          .put("expireAfterAccess", new AccessDurationParser())
          .put("expireAfterWrite", new WriteDurationParser())
          .put("refreshAfterWrite", new RefreshDurationParser())
          .put("refreshInterval", new RefreshDurationParser())
          .buildOrThrow();

  @VisibleForTesting @Nullable Integer initialCapacity;
  @VisibleForTesting @Nullable Long maximumSize;
  @VisibleForTesting @Nullable Long maximumWeight;

          .put("expireAfterAccess", new AccessDurationParser())
          .put("expireAfterWrite", new WriteDurationParser())
          .put("refreshAfterWrite", new RefreshDurationParser())
          .put("refreshInterval", new RefreshDurationParser())
          .buildOrThrow();

  @VisibleForTesting @Nullable Integer initialCapacity;
  @VisibleForTesting @Nullable Long maximumSize;
  @VisibleForTesting @Nullable Long maximumWeight;

// Test refreshing lock - refresh should always return true
func TestSuccessfulLockRefresh(t *testing.T) {
	if testing.Short() {
		t.Skip("skipping test in short mode.")
	}

	dm := NewDRWMutex(ds, "aap")
	dm.refreshInterval = testDrwMutexRefreshInterval

	ctx, cancel := context.WithCancel(t.Context())

	if !dm.GetLock(ctx, cancel, id, source, Options{Timeout: 5 * time.Minute}) {
		t.Fatal("GetLock() should be successful")
	}

				iamLogIf(ctx, fmt.Errorf("Unable to initialize IAM sub-system, some users may not be available: %w", err), logger.WarningKind)
			}
		}
		break
	}

	refreshInterval := sys.iamRefreshInterval
	go sys.periodicRoutines(ctx, refreshInterval)

	bootstrapTraceMsg("finishing IAM loading")
}

const maxDurationSecondsForLog = 5

{
  "settings": {
    "index": {
      "refresh_interval": "1s",
      "number_of_shards": 1,
      "number_of_replicas": 0,
      "auto_expand_replicas": "0-1"
    }
  }

{
  "settings": {
    "index": {
      "refresh_interval": "1s",
      "number_of_shards": 1,
      "number_of_replicas": 0,
      "auto_expand_replicas": "0-1"
    }
  }

{
  "settings": {
    "index": {
      "refresh_interval": "1s",
      "number_of_shards": 1,
      "number_of_replicas": 0,
      "auto_expand_replicas": "0-1"
    }
  }

{
  "settings": {
    "index": {
      "refresh_interval": "1s",
      "number_of_shards": 5,
      "number_of_replicas": 0,
      "auto_expand_replicas": "0-1"
    }
  }