*/
  public abstract static class Listener {
    /**
     * Called when the service initially becomes healthy.
     *
     * <p>This will be called at most once after all the services have entered the {@linkplain
     * State#RUNNING running} state. If any services fail during start up or {@linkplain
     * State#FAILED fail}/{@linkplain State#TERMINATED terminate} before all other services have

func GetInterfaceNetStats(interf string) (procfs.NetDevLine, error) {
	proc, err := procfs.Self()
	if err != nil {
		return procfs.NetDevLine{}, err
	}
	netDev, err := proc.NetDev()
	if err != nil {
		return procfs.NetDevLine{}, err
	}
	ndl, ok := netDev[interf]
	if !ok {
		return procfs.NetDevLine{}, fmt.Errorf("%v interface not found", interf)
	}
	return ndl, nil

        name == "first"
        tracker.root
        tracker.segments.empty
        tracker.toRelativePath() == ""
    }

    def "can enter and leave second level"() {
        given:
        tracker.enter("root")
        tracker.enter("first")
        when:
        tracker.enter("second")
        then:
        !tracker.root
        tracker.segments as List == ["first", "second"]

import java.util.List;
import java.util.Set;
import java.util.stream.Collectors;

/**
 * This class keeps track of all objects being evaluated at the moment.
 * It helps to provide nicer error messages when the evaluation enters an endless cycle (A obtains a value of B which obtains a value of A).
 * <p>
 * Concurrent evaluation of same objects by multiple threads is still allowed.
 * <p>

env HOME=$WORK${/}home${/}gopher
exec git config --global --show-origin user.name
stdout 'Go Gopher'

! go mod download github.com/golang/nonexist@latest
stderr 'Confirm the import path was entered correctly.'
stderr 'If this is a private repository, see https://golang.org/doc/faq#git_https for additional information.'
! stdout .

# Fetching a nonexistent commit should return an "unknown revision"
# error message.

			switch state {
			case entered:
				if new == trace.GoWaiting {
					state = blocked
				} else {
					state = entered
				}
			case blocked:
				if new == trace.GoRunnable {
					state = runnable
				} else {
					state = entered
				}
			case runnable:
				if new == trace.GoRunning {
					state = running
				} else {
					state = entered
				}
			case running:

  } else {
    // Some control flow ops in TensorFlow Graph have their respective "Ref" ops
    // as well. For example there is Enter and RefEnter op. RefEnter forwards
    // the input ref buffer to output. However both Enter and RefEnter are
    // mapped to tf_executor::EnterOp during import. Check if it is a Ref op to
    // correctly map to the TensorFlow Graph op.
    if (IsRefTypeControlOp(inst)) op_name = "Ref";

Enter username:
Enter password:
Welcome, secret-user!

            def a = it.askQuestion("enter value", "value")
            def b = it.askQuestion("enter another value", "value")
            [a, b]
        }

        then:
        1 * outputEventBroadcaster.onOutput(_ as UserInputRequestEvent)
        1 * outputEventBroadcaster.onOutput(_) >> { TextQuestionPromptEvent event ->
            assert event.question == "enter value"
        }

        params {
            text("gitUserEmail", "", label = "Git user.email Configuration", description = "Enter the git 'user.email' configuration to commit change under", display = ParameterDisplay.PROMPT, allowEmpty = true)
            text("confirmationCode", "", label = "Confirmation Code", description = "Enter the value 'startCycle' (no quotes) to confirm the promotion", display = ParameterDisplay.PROMPT, allowEmpty = false)