type Watcher struct {
	path                string
	fs                  utilfs.Filesystem
	fsWatcher           *fsnotify.Watcher
	desiredStateOfWorld cache.DesiredStateOfWorld
}

// NewWatcher provides a new watcher for socket registration
func NewWatcher(sockDir string, desiredStateOfWorld cache.DesiredStateOfWorld) *Watcher {
	return &Watcher{
		path:                sockDir,
		fs:                  &utilfs.DefaultFs{},

	"istio.io/istio/pkg/config/mesh"
	"istio.io/istio/pkg/filewatcher"
)

func TestNewNetworksWatcherWithBadInputShouldFail(t *testing.T) {
	g := NewWithT(t)
	_, err := mesh.NewNetworksWatcher(filewatcher.NewWatcher(), "")
	g.Expect(err).ToNot(BeNil())
}

func TestNetworksWatcherShouldNotifyHandlers(t *testing.T) {
	g := NewWithT(t)

	path := newTempFile(t)
	defer removeSilent(path)

	n := meshconfig.MeshNetworks{

	removedChan := make(chan string, 10)

	changed := func(path string, added bool) {
		if added {
			addedChan <- path
		} else {
			removedChan <- path
		}
	}

	newWatcher, fakeWatcher := NewFakeWatcher(changed)
	watcher := newWatcher()

	// verify Add()/Remove()
	for _, file := range []string{"foo", "bar", "baz"} {
		if err := watcher.Add(file); err != nil {
			t.Fatalf("Add() returned error: %v", err)
		}

type realWatcher struct {
	recorder    record.EventRecorder
	oomStreamer streamer
}

var _ Watcher = &realWatcher{}

// NewWatcher creates and initializes a OOMWatcher backed by Cadvisor as
// the oom streamer.
func NewWatcher(recorder record.EventRecorder) (Watcher, error) {
	// for test purpose
	_, ok := recorder.(*record.FakeRecorder)
	if ok {
		return nil, nil
	}

// limitations under the License.

package keycertbundle

import (
	"bytes"
	"os"
	"path"
	"testing"
)

func TestWatcher(t *testing.T) {
	watcher := NewWatcher()

	// 1. no key cert bundle
	_, watch1 := watcher.AddWatcher()
	select {
	case bundle := <-watch1:
		t.Errorf("watched unexpected keyCertBundle: %v", bundle)
		return
	default:
	}

	"istio.io/istio/pkg/test"
	"istio.io/istio/pkg/test/util/retry"
)

func TestNamespaceController(t *testing.T) {
	client := kube.NewFakeClient()
	t.Cleanup(client.Shutdown)
	watcher := keycertbundle.NewWatcher()
	caBundle := []byte("caBundle")
	watcher.SetAndNotify(nil, nil, caBundle)
	meshWatcher := mesh.NewTestWatcher(&meshconfig.MeshConfig{})
	stop := test.NewStop(t)

	"k8s.io/utils/inotify"

	libcontainercgroups "github.com/opencontainers/runc/libcontainer/cgroups"
)

func watchForLockfileContention(path string, done chan struct{}) error {
	watcher, err := inotify.NewWatcher()
	if err != nil {
		klog.ErrorS(err, "Unable to create watcher for lockfile")
		return err
	}
	if err = watcher.AddWatch(path, inotify.InOpen|inotify.InDeleteSelf); err != nil {

// FakeWatcher implementation below.
type NewFileWatcherFunc func() FileWatcher

// FakeWatcher provides a fake file watcher implementation for unit
// tests. Production code should use the `NewWatcher()`.
type FakeWatcher struct {
	sync.Mutex

	events      map[string]chan fsnotify.Event
	errors      map[string]chan error
	changedFunc func(path string, added bool)
}

	watchers := newTimeBucketWatchers(clock, defaultBookmarkFrequency)
	now := clock.Now()
	watchers.addWatcherThreadUnsafe(newWatcher(now.Add(10 * time.Second)))
	watchers.addWatcherThreadUnsafe(newWatcher(now.Add(20 * time.Second)))
	watchers.addWatcherThreadUnsafe(newWatcher(now.Add(20 * time.Second)))

	if len(watchers.watchersBuckets) != 2 {
		t.Errorf("unexpected bucket size: %#v", watchers.watchersBuckets)
	}

getMatcher(String); public final String getName(); protected abstract Matcher newMatcher(String); public String toString(); } org/apache/ivy/plugins/matcher/ExactPatternMatcher.class package org.apache.ivy.plugins.matcher; public final synchronized class ExactPatternMatcher extends AbstractPatternMatch { public static final ExactPatternMatcher INSTANCE; public void ExactPatternMatcher(); protected final Matcher newMatcher(String); static void <clinit>(); } org/apache/ivy/plugins/matcher/RegexpPatternMatcher.class...