about      string
		before     map[string]uint
		update     map[string]int
		updateTime time.Time
		expect     map[string]int
	}{
		about:   "this one",
		updates: map[string]int{"gopher": 10}, // ERROR "unknown field updates in struct literal of type|unknown field .*updates.* in .*unnamed struct.*"
	}

	config := newSourceFile(path, nodeName, period, updates)
	klog.V(1).InfoS("Watching path", "path", path)
	config.run()
}

func newSourceFile(path string, nodeName types.NodeName, period time.Duration, updates chan<- interface{}) *sourceFile {
	send := func(objs []interface{}) {
		var pods []*v1.Pod
		for _, o := range objs {
			pods = append(pods, o.(*v1.Pod))
		}

	fs.DurationVar(&o.EndpointUpdatesBatchPeriod.Duration, "endpoint-updates-batch-period", o.EndpointUpdatesBatchPeriod.Duration, "The length of endpoint updates batching period. Processing of pod changes will be delayed by this duration to join them with potential upcoming updates and reduce the overall number of endpoints updates. Larger number = higher endpoint programming latency, but lower number of endpoints revision generated")
}

		newSourceApiserverFromLW(lw, updates)
	}()
}

// newSourceApiserverFromLW holds creates a config source that watches and pulls from the apiserver.
func newSourceApiserverFromLW(lw cache.ListerWatcher, updates chan<- interface{}) {
	send := func(objs []interface{}) {
		var pods []*v1.Pod
		for _, o := range objs {
			pods = append(pods, o.(*v1.Pod))
		}

			"only lds",
			"listener_manager.lds.update_success: 1",
			"config not fully received from XDS server: cds updates: 0 successful, 0 rejected; lds updates: 1 successful, 0 rejected",
		},
		{
			"only cds",
			"cluster_manager.cds.update_success: 1",
			"config not fully received from XDS server: cds updates: 1 successful, 0 rejected; lds updates: 0 successful, 0 rejected",
		},
		{
			"reject CDS",
			`cluster_manager.cds.update_rejected: 1

import java.io.IOException;

/**
 * To filter 0 len updates and for debugging
 */

public class SigningDigest implements SmbConstants {

    static LogStream log = LogStream.getInstance();

    private MessageDigest digest;
    private byte[] macSigningKey;
    private boolean bypass = false;
    private int updates;
    private int signSequence;

	header      http.Header
	nodeName    types.NodeName
	updates     chan<- interface{}
	data        []byte
	failureLogs int
	client      *http.Client
}

// NewSourceURL specifies the URL where to read the Pod configuration from, then watches it for changes.
func NewSourceURL(url string, header http.Header, nodeName types.NodeName, period time.Duration, updates chan<- interface{}) {
	config := &sourceURL{
		url:      url,

    // TODO(ew): Consider whether this belongs in BuildProgressArea or here
    StyledLabel getStatusBar();

    /**
     * Flushes any pending updates. Updates may or may not be buffered, and this method should be called to finish rendering and pending updates, such as updating the status bar.
     */
    void flush();

    /**
     * Updates the watchers after changes to the root.
     *
     * @throws WatchingNotSupportedException when the native watchers can't be updated.
     */
    void virtualFileSystemContentsChanged(Collection<FileSystemLocationSnapshot> removedSnapshots, Collection<FileSystemLocationSnapshot> addedSnapshots, SnapshotHierarchy root);

    /**
     * Updates the VFS and the watchers when the build started.

  private final ByteBuffer scratch = ByteBuffer.allocate(8).order(ByteOrder.LITTLE_ENDIAN);

  /** Updates this hasher with the given byte. */
  protected abstract void update(byte b);

  /** Updates this hasher with the given bytes. */
  protected void update(byte[] b) {
    update(b, 0, b.length);
  }

  /** Updates this hasher with {@code len} bytes starting at {@code off} in the given buffer. */