Example: `  # Apply a waypoint to the current namespace
  istioctl x waypoint apply

  # Apply a waypoint to a specific namespace and wait for it to be ready
  istioctl x waypoint apply --namespace default --wait`,
		RunE: func(cmd *cobra.Command, args []string) error {
			kubeClient, err := ctx.CLIClientWithRevision(revision)
			if err != nil {

                readBytes.update(acknowledged = unacknowledgedBytesRead)
              }
            } else if (!finished && errorExceptionToDeliver == null) {
              // Nothing to do. Wait until that changes then try again.
              waitForIo()
              tryAgain = true
            }
          } finally {
            if (doReadTimeout) {
              readTimeout.exitAndThrowIfTimedOut()

					endpoints[i].IsLocal = isLocal
					epsResolved++
					if !foundLocal {
						foundLocal = isLocal
					}
				}
			}

			// Wait for the tick, if the there exist a local endpoint in discovery.
			// Non docker/kubernetes environment we do not need to wait.
			if !foundLocal && orchestrated {
				<-keepAliveTicker.C
			}
		}
	}

	// On Kubernetes/Docker setups DNS resolves inappropriately sometimes

fun applyDefaultDependencies(model: CIBuildModel, buildType: BuildType, dependsOnQuickFeedbackLinux: Boolean) {
    if (dependsOnQuickFeedbackLinux) {
        // wait for quick feedback phase to finish successfully
        buildType.dependencies {
            dependsOn(RelativeId(stageTriggerId(model, StageName.QUICK_FEEDBACK_LINUX_ONLY)))
        }
    }

  //
  // Certain operations (like SYN_STREAM) need to synchronize on both the frameWriter (to do
  // blocking I/O) and this (to create streams). Such operations must synchronize on 'this' last.
  // This ensures that we never wait for a blocking operation while holding 'this'.

  /** True if this peer initiated the connection. */
  internal val client: Boolean = builder.client

  /** User code to run in response to incoming streams or settings. */

			defer wg.Done()
			tgtInfo := replicateDeleteToTarget(ctx, dobj, tgt)

			mu.Lock()
			rinfos.Targets = append(rinfos.Targets, tgtInfo)
			mu.Unlock()
		}(tgtClnt)
	}
	wg.Wait()

	replicationStatus = rinfos.ReplicationStatus()
	prevStatus := dobj.DeleteMarkerReplicationStatus()

	if dobj.VersionID != "" {
		prevStatus = replication.StatusType(dobj.VersionPurgeStatus())

              if (remainingNanos < SPIN_THRESHOLD_NANOS) {
                // Remove the waiter, one way or another we are done parking this thread.
                removeWaiter(node);
                break long_wait_loop; // jump down to the busy wait loop
              }
            }
          }
          oldHead = waiters; // re-read and loop.
        } while (oldHead != Waiter.TOMBSTONE);
      }

				if ok {
					continue
				}
				client := client
				ng.Go(ctx, func() error {
					return client.CommitBinary(ctx)
				}, idx, *client.host)
			}

			for _, nerr := range ng.Wait() {
				if nerr.Err != nil {
					prs, ok := peerResults[nerr.Host.String()]
					if ok {
						prs.Err = nerr.Err.Error()
						peerResults[nerr.Host.String()] = prs
					} else {

			Description: "manage namespace scanning for usage calculation, lifecycle, healing and more",
		},
		config.HelpKV{
			Key:         config.BatchSubSys,
			Description: "manage batch job workers and wait times",
		},
		config.HelpKV{
			Key:         config.CompressionSubSys,
			Description: "enable server side compression of objects",
		},
		config.HelpKV{
			Key:             config.IdentityOpenIDSubSys,

import okhttp3.internal.concurrent.TaskFaker
import okhttp3.internal.concurrent.TaskRunner
import okhttp3.internal.connection.Locks.withLock
import okhttp3.internal.notifyAll
import okhttp3.internal.wait
import okio.AsyncTimeout
import okio.Buffer
import okio.BufferedSource
import okio.Source
import okio.buffer
import org.junit.jupiter.api.AfterEach
import org.junit.jupiter.api.Assertions.assertArrayEquals