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How to use Delta method of watch Package

Best Ginkgo code snippet using watch.Delta

status.go

Source:status.go

...39	// GetNode returns the node metadata.40	GetNode() *core.Node41	// GetNumWatches returns the number of open watches.42	GetNumWatches() int43	// GetNumDeltaWatches returns the number of open delta watches.44	GetNumDeltaWatches() int45	// GetLastWatchRequestTime returns the timestamp of the last discovery watch request.46	GetLastWatchRequestTime() time.Time47	// GetLastDeltaWatchRequestTime returns the timestamp of the last delta discovery watch request.48	GetLastDeltaWatchRequestTime() time.Time49	// SetLastDeltaWatchRequestTime will set the current time of the last delta discovery watch request50	SetLastDeltaWatchRequestTime(time.Time)51	// SetDeltaResponseWatch will set the provided delta response watch to the associate watch ID52	SetDeltaResponseWatch(int64, DeltaResponseWatch)53}54type statusInfo struct {55	// node is the constant Envoy node metadata.56	node *core.Node57	// watches are indexed channels for the response watches and the original requests.58	watches map[int64]ResponseWatch59	// deltaWatches are indexed channels for the delta response watches and the original requests60	deltaWatches map[int64]DeltaResponseWatch61	// the timestamp of the last watch request62	lastWatchRequestTime time.Time63	// the timestamp of the last delta watch request64	lastDeltaWatchRequestTime time.Time65	// mutex to protect the status fields.66	// should not acquire mutex of the parent cache after acquiring this mutex.67	mu sync.RWMutex68}69// ResponseWatch is a watch record keeping both the request and an open channel for the response.70type ResponseWatch struct {71	// Request is the original request for the watch.72	Request *Request73	// Response is the channel to push responses to.74	Response chan Response75}76// DeltaResponseWatch is a watch record keeping both the delta request and an open channel for the delta response.77type DeltaResponseWatch struct {78	// Request is the most recent delta request for the watch79	Request *DeltaRequest80	// Response is the channel to push the delta responses to81	Response chan DeltaResponse82	// VersionMap for the stream83	StreamState *stream.StreamState84}85// newStatusInfo initializes a status info data structure.86func newStatusInfo(node *core.Node) *statusInfo {87	out := statusInfo{88		node:         node,89		watches:      make(map[int64]ResponseWatch),90		deltaWatches: make(map[int64]DeltaResponseWatch),91	}92	return &out93}94func (info *statusInfo) GetNode() *core.Node {95	info.mu.RLock()96	defer info.mu.RUnlock()97	return info.node98}99func (info *statusInfo) GetNumWatches() int {100	info.mu.RLock()101	defer info.mu.RUnlock()102	return len(info.watches)103}104func (info *statusInfo) GetNumDeltaWatches() int {105	info.mu.RLock()106	defer info.mu.RUnlock()107	return len(info.deltaWatches)108}109func (info *statusInfo) GetLastWatchRequestTime() time.Time {110	info.mu.RLock()111	defer info.mu.RUnlock()112	return info.lastWatchRequestTime113}114func (info *statusInfo) GetLastDeltaWatchRequestTime() time.Time {115	info.mu.RLock()116	defer info.mu.RUnlock()117	return info.lastDeltaWatchRequestTime118}119// GetDeltaVersionMap will pull the version map out of a specific watch120func (info *statusInfo) GetDeltaStreamState(watchID int64) *stream.StreamState {121	info.mu.RLock()122	defer info.mu.RUnlock()123	return info.deltaWatches[watchID].StreamState124}125func (info *statusInfo) SetLastDeltaWatchRequestTime(t time.Time) {126	info.mu.Lock()127	defer info.mu.Unlock()128	info.lastDeltaWatchRequestTime = t129}130func (info *statusInfo) SetDeltaResponseWatch(id int64, drw DeltaResponseWatch) {131	info.mu.Lock()132	defer info.mu.Unlock()133	info.deltaWatches[id] = drw134}...

Delta

Using AI Code Generation

1import (2func main() {3    w := watcher.New()4    go func() {5        for {6            select {7                log.Fatalln(err)8            }9        }10    }()11    if err := w.Add("C:\\Users\\manoj\\Desktop\\Test"); err != nil {12        log.Fatalln(err)13    }14    if err := w.AddRecursive("C:\\Users\\manoj\\Desktop\\Test"); err != nil {15        log.Fatalln(err)16    }17    w.FilterOps(watcher.Rename, watcher.Move)18    r := regexp.MustCompile("^abc$")19    w.AddFilterHook(watcher.RegexFilterHook(r, false))20    if err := w.Start(time.Milliseco

Delta

Using AI Code Generation

1import (2func main() {3	watcher, err := fsnotify.NewWatcher()4	if err != nil {5		log.Fatal(err)6	}7	defer watcher.Close()8	done := make(chan bool)9	go func() {10		for {11			select {12				if !ok {13				}14				fmt.Println("event:", event)15				if event.Op&fsnotify.Write == fsnotify.Write {16					fmt.Println("modified file:", event.Name)17				}18				if !ok {19				}20				fmt.Println("error:", err)21			}22		}23	}()24	err = watcher.Add("text.txt")25	if err != nil {26		log.Fatal(err)27	}28}

Delta

Using AI Code Generation

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