Update k8s.io dependencies to master to get selflink fix in client-go

vendor/k8s.io/client-go/util/workqueue/delaying_queue.go

@@ -18,6 +18,7 @@ package workqueue
 
 import (
 	"container/heap"
+	"sync"
 	"time"
 
 	"k8s.io/apimachinery/pkg/util/clock"
@@ -43,13 +44,12 @@ func NewNamedDelayingQueue(name string) DelayingInterface {
 
 func newDelayingQueue(clock clock.Clock, name string) DelayingInterface {
 	ret := &delayingType{
-		Interface:         NewNamed(name),
-		clock:             clock,
-		heartbeat:         clock.NewTicker(maxWait),
-		stopCh:            make(chan struct{}),
-		waitingForAddCh:   make(chan *waitFor, 1000),
-		metrics:           newRetryMetrics(name),
-		deprecatedMetrics: newDeprecatedRetryMetrics(name),
+		Interface:       NewNamed(name),
+		clock:           clock,
+		heartbeat:       clock.NewTicker(maxWait),
+		stopCh:          make(chan struct{}),
+		waitingForAddCh: make(chan *waitFor, 1000),
+		metrics:         newRetryMetrics(name),
 	}
 
 	go ret.waitingLoop()
@@ -66,6 +66,8 @@ type delayingType struct {
 
 	// stopCh lets us signal a shutdown to the waiting loop
 	stopCh chan struct{}
+	// stopOnce guarantees we only signal shutdown a single time
+	stopOnce sync.Once
 
 	// heartbeat ensures we wait no more than maxWait before firing
 	heartbeat clock.Ticker
@@ -74,8 +76,7 @@ type delayingType struct {
 	waitingForAddCh chan *waitFor
 
 	// metrics counts the number of retries
-	metrics           retryMetrics
-	deprecatedMetrics retryMetrics
+	metrics retryMetrics
 }
 
 // waitFor holds the data to add and the time it should be added
@@ -133,11 +134,14 @@ func (pq waitForPriorityQueue) Peek() interface{} {
 	return pq[0]
 }
 
-// ShutDown gives a way to shut off this queue
+// ShutDown stops the queue. After the queue drains, the returned shutdown bool
+// on Get() will be true. This method may be invoked more than once.
 func (q *delayingType) ShutDown() {
-	q.Interface.ShutDown()
-	close(q.stopCh)
-	q.heartbeat.Stop()
+	q.stopOnce.Do(func() {
+		q.Interface.ShutDown()
+		close(q.stopCh)
+		q.heartbeat.Stop()
+	})
 }
 
 // AddAfter adds the given item to the work queue after the given delay
@@ -148,7 +152,6 @@ func (q *delayingType) AddAfter(item interface{}, duration time.Duration) {
 	}
 
 	q.metrics.retry()
-	q.deprecatedMetrics.retry()
 
 	// immediately add things with no delay
 	if duration <= 0 {

vendor/k8s.io/client-go/util/workqueue/doc.go

@@ -23,4 +23,4 @@ limitations under the License.
 //  * Multiple consumers and producers. In particular, it is allowed for an
 //      item to be reenqueued while it is being processed.
 //  * Shutdown notifications.
-package workqueue
+package workqueue // import "k8s.io/client-go/util/workqueue"

vendor/k8s.io/client-go/util/workqueue/metrics.go

@@ -87,14 +87,6 @@ type defaultQueueMetrics struct {
 	// how long have current threads been working?
 	unfinishedWorkSeconds   SettableGaugeMetric
 	longestRunningProcessor SettableGaugeMetric
-
-	// TODO(danielqsj): Remove the following metrics, they are deprecated
-	deprecatedDepth                   GaugeMetric
-	deprecatedAdds                    CounterMetric
-	deprecatedLatency                 SummaryMetric
-	deprecatedWorkDuration            SummaryMetric
-	deprecatedUnfinishedWorkSeconds   SettableGaugeMetric
-	deprecatedLongestRunningProcessor SettableGaugeMetric
 }
 
 func (m *defaultQueueMetrics) add(item t) {
@@ -103,9 +95,7 @@ func (m *defaultQueueMetrics) add(item t) {
 	}
 
 	m.adds.Inc()
-	m.deprecatedAdds.Inc()
 	m.depth.Inc()
-	m.deprecatedDepth.Inc()
 	if _, exists := m.addTimes[item]; !exists {
 		m.addTimes[item] = m.clock.Now()
 	}
@@ -117,11 +107,9 @@ func (m *defaultQueueMetrics) get(item t) {
 	}
 
 	m.depth.Dec()
-	m.deprecatedDepth.Dec()
 	m.processingStartTimes[item] = m.clock.Now()
 	if startTime, exists := m.addTimes[item]; exists {
 		m.latency.Observe(m.sinceInSeconds(startTime))
-		m.deprecatedLatency.Observe(m.sinceInMicroseconds(startTime))
 		delete(m.addTimes, item)
 	}
 }
@@ -133,7 +121,6 @@ func (m *defaultQueueMetrics) done(item t) {
 
 	if startTime, exists := m.processingStartTimes[item]; exists {
 		m.workDuration.Observe(m.sinceInSeconds(startTime))
-		m.deprecatedWorkDuration.Observe(m.sinceInMicroseconds(startTime))
 		delete(m.processingStartTimes, item)
 	}
 }
@@ -153,9 +140,7 @@ func (m *defaultQueueMetrics) updateUnfinishedWork() {
 	// Convert to seconds; microseconds is unhelpfully granular for this.
 	total /= 1000000
 	m.unfinishedWorkSeconds.Set(total)
-	m.deprecatedUnfinishedWorkSeconds.Set(total)
 	m.longestRunningProcessor.Set(oldest / 1000000)
-	m.deprecatedLongestRunningProcessor.Set(oldest) // in microseconds.
 }
 
 type noMetrics struct{}
@@ -200,13 +185,6 @@ type MetricsProvider interface {
 	NewUnfinishedWorkSecondsMetric(name string) SettableGaugeMetric
 	NewLongestRunningProcessorSecondsMetric(name string) SettableGaugeMetric
 	NewRetriesMetric(name string) CounterMetric
-	NewDeprecatedDepthMetric(name string) GaugeMetric
-	NewDeprecatedAddsMetric(name string) CounterMetric
-	NewDeprecatedLatencyMetric(name string) SummaryMetric
-	NewDeprecatedWorkDurationMetric(name string) SummaryMetric
-	NewDeprecatedUnfinishedWorkSecondsMetric(name string) SettableGaugeMetric
-	NewDeprecatedLongestRunningProcessorMicrosecondsMetric(name string) SettableGaugeMetric
-	NewDeprecatedRetriesMetric(name string) CounterMetric
 }
 
 type noopMetricsProvider struct{}
@@ -239,34 +217,6 @@ func (_ noopMetricsProvider) NewRetriesMetric(name string) CounterMetric {
 	return noopMetric{}
 }
 
-func (_ noopMetricsProvider) NewDeprecatedDepthMetric(name string) GaugeMetric {
-	return noopMetric{}
-}
-
-func (_ noopMetricsProvider) NewDeprecatedAddsMetric(name string) CounterMetric {
-	return noopMetric{}
-}
-
-func (_ noopMetricsProvider) NewDeprecatedLatencyMetric(name string) SummaryMetric {
-	return noopMetric{}
-}
-
-func (_ noopMetricsProvider) NewDeprecatedWorkDurationMetric(name string) SummaryMetric {
-	return noopMetric{}
-}
-
-func (_ noopMetricsProvider) NewDeprecatedUnfinishedWorkSecondsMetric(name string) SettableGaugeMetric {
-	return noopMetric{}
-}
-
-func (_ noopMetricsProvider) NewDeprecatedLongestRunningProcessorMicrosecondsMetric(name string) SettableGaugeMetric {
-	return noopMetric{}
-}
-
-func (_ noopMetricsProvider) NewDeprecatedRetriesMetric(name string) CounterMetric {
-	return noopMetric{}
-}
-
 var globalMetricsFactory = queueMetricsFactory{
 	metricsProvider: noopMetricsProvider{},
 }
@@ -289,21 +239,15 @@ func (f *queueMetricsFactory) newQueueMetrics(name string, clock clock.Clock) qu
 		return noMetrics{}
 	}
 	return &defaultQueueMetrics{
-		clock:                             clock,
-		depth:                             mp.NewDepthMetric(name),
-		adds:                              mp.NewAddsMetric(name),
-		latency:                           mp.NewLatencyMetric(name),
-		workDuration:                      mp.NewWorkDurationMetric(name),
-		unfinishedWorkSeconds:             mp.NewUnfinishedWorkSecondsMetric(name),
-		longestRunningProcessor:           mp.NewLongestRunningProcessorSecondsMetric(name),
-		deprecatedDepth:                   mp.NewDeprecatedDepthMetric(name),
-		deprecatedAdds:                    mp.NewDeprecatedAddsMetric(name),
-		deprecatedLatency:                 mp.NewDeprecatedLatencyMetric(name),
-		deprecatedWorkDuration:            mp.NewDeprecatedWorkDurationMetric(name),
-		deprecatedUnfinishedWorkSeconds:   mp.NewDeprecatedUnfinishedWorkSecondsMetric(name),
-		deprecatedLongestRunningProcessor: mp.NewDeprecatedLongestRunningProcessorMicrosecondsMetric(name),
-		addTimes:                          map[t]time.Time{},
-		processingStartTimes:              map[t]time.Time{},
+		clock:                   clock,
+		depth:                   mp.NewDepthMetric(name),
+		adds:                    mp.NewAddsMetric(name),
+		latency:                 mp.NewLatencyMetric(name),
+		workDuration:            mp.NewWorkDurationMetric(name),
+		unfinishedWorkSeconds:   mp.NewUnfinishedWorkSecondsMetric(name),
+		longestRunningProcessor: mp.NewLongestRunningProcessorSecondsMetric(name),
+		addTimes:                map[t]time.Time{},
+		processingStartTimes:    map[t]time.Time{},
 	}
 }
 
@@ -317,16 +261,6 @@ func newRetryMetrics(name string) retryMetrics {
 	}
 }
 
-func newDeprecatedRetryMetrics(name string) retryMetrics {
-	var ret *defaultRetryMetrics
-	if len(name) == 0 {
-		return ret
-	}
-	return &defaultRetryMetrics{
-		retries: globalMetricsFactory.metricsProvider.NewDeprecatedRetriesMetric(name),
-	}
-}
-
 // SetProvider sets the metrics provider for all subsequently created work
 // queues. Only the first call has an effect.
 func SetProvider(metricsProvider MetricsProvider) {

vendor/k8s.io/client-go/util/workqueue/parallelizer.go

@@ -25,14 +25,6 @@ import (
 
 type DoWorkPieceFunc func(piece int)
 
-// Parallelize is a very simple framework that allows for parallelizing
-// N independent pieces of work.
-//
-// Deprecated: Use ParallelizeUntil instead.
-func Parallelize(workers, pieces int, doWorkPiece DoWorkPieceFunc) {
-	ParallelizeUntil(nil, workers, pieces, doWorkPiece)
-}
-
 // ParallelizeUntil is a framework that allows for parallelizing N
 // independent pieces of work until done or the context is canceled.
 func ParallelizeUntil(ctx context.Context, workers, pieces int, doWorkPiece DoWorkPieceFunc) {