e.init.Do(func() {
		e.cached.Store(&AccElem{})
		atomic.StoreInt64(&e.cachedSec, t)
	})
	acc := e.cached.Load()
	if lastT := atomic.LoadInt64(&e.cachedSec); lastT != t {
		// Check if lastT was changed by someone else.
		if atomic.CompareAndSwapInt64(&e.cachedSec, lastT, t) {
			// Now we swap in a new.
			newAcc := &AccElem{}
			old := e.cached.Swap(newAcc)
			var a AccElem

        then:
        result.groupedOutput.task(":a:some").assertOutputContains("FIRST").assertOutputContains("LAST")

        when:
        configurationCacheRun ":a:some"

        then:
        result.groupedOutput.task(":a:some").assertOutputContains("FIRST").assertOutputContains("LAST")

        when: // rebuild task graph, with tasks from the same set of scripts
        configurationCacheRun ":a:some", ":a:other"

            "w": 8,
            "x": 0,
            "y": 1
         },
         "id": 2,
         "interval": "5s",
         "options": {
            "legend": {
               "calcs": [
                  "last",
                  "max"
               ],
               "displayMode": "table"
            }
         },
         "pluginVersion": "v11.0.0",
         "targets": [
            {

            "w": 6,
            "x": 0,
            "y": 2
         },
         "id": 4,
         "interval": "5s",
         "options": {
            "legend": {
               "calcs": [
                  "last",
                  "max"
               ],
               "displayMode": "table"
            }
         },
         "pluginVersion": "v11.0.0",
         "targets": [
            {

                expectedValue = isBuildSrcDefinition && isIncludedBuildDefinition
                    ? spec.systemPropertyDefinitions.findAll { it instanceof IncludedBuild }.last()
                    : expectedExecutionTimeValue()
                break
            case SystemPropertyAccess.NO_ACCESS:
                expectedValue = null
                break
            default:

					best.cached = xl
				}
			}
			toMerge = toMerge[:0]
		}
		if best.name > last {
			select {
			case <-ctxDone:
				return ctx.Err()
			case out <- *best:
				last = best.name
			}
		} else if serverDebugLog {
			console.Debugln("mergeEntryChannels: discarding duplicate", best.name, "<=", last)
		}
		// Replace entry we just sent.
		if err := selectFrom(bestIdx); err != nil {
			return err

	resourceVersionTooHighRetrySeconds = 1

	// eventFreshDuration is time duration of events we want to keep.
	// We set it to `defaultBookmarkFrequency` plus epsilon to maximize
	// chances that last bookmark was sent within kept history, at the
	// same time, minimizing the needed memory usage.
	eventFreshDuration = 75 * time.Second

	// defaultLowerBoundCapacity is a default value for event cache capacity's lower bound.

}

// ObjectInfo - represents object metadata.
type ObjectInfo struct {
	// Name of the bucket.
	Bucket string

	// Name of the object.
	Name string

	// Date and time when the object was last modified.
	ModTime time.Time

	// Total object size.
	Size int64

	// Actual size is the real size of the object uploaded by client.
	ActualSize *int64

	// IsDir indicates if the object is prefix.

type ReplicationState struct {
	ReplicaTimeStamp          time.Time              // timestamp when last replica update was received
	ReplicaStatus             replication.StatusType // replica statusstringis
	DeleteMarker              bool                   // represents DeleteMarker replication state
	ReplicationTimeStamp      time.Time              // timestamp when last replication activity happened

}

// pathJoin - like path.Join() but retains trailing SlashSeparator of the last element
func pathJoin(elem ...string) string {
	sb := bytebufferpool.Get()
	defer func() {
		sb.Reset()
		bytebufferpool.Put(sb)
	}()

	return pathJoinBuf(sb, elem...)
}

// pathJoinBuf - like path.Join() but retains trailing SlashSeparator of the last element.
// Provide a string builder to reduce allocation.