Update vendor (#1414)

vendor/github.com/spf13/jwalterweatherman/.gitignore

@@ -20,5 +20,3 @@ _cgo_export.*
 _testmain.go
 
 *.exe
-*.bench
-go.sum

vendor/github.com/spf13/jwalterweatherman/default_notepad.go

@@ -64,13 +64,6 @@ func SetStdoutThreshold(threshold Threshold) {
 	reloadDefaultNotepad()
 }
 
-// SetStdoutOutput set the stdout output for the default notepad. Default is stdout.
-func SetStdoutOutput(handle io.Writer) {
-	defaultNotepad.outHandle = handle
-	defaultNotepad.init()
-	reloadDefaultNotepad()
-}
-
 // SetPrefix set the prefix for the default logger. Empty by default.
 func SetPrefix(prefix string) {
 	defaultNotepad.SetPrefix(prefix)
@@ -83,13 +76,6 @@ func SetFlags(flags int) {
 	reloadDefaultNotepad()
 }
 
-// SetLogListeners configures the default logger with one or more log listeners.
-func SetLogListeners(l ...LogListener) {
-	defaultNotepad.logListeners = l
-	defaultNotepad.init()
-	reloadDefaultNotepad()
-}
-
 // Level returns the current global log threshold.
 func LogThreshold() Threshold {
 	return defaultNotepad.logThreshold
@@ -109,3 +95,19 @@ func GetLogThreshold() Threshold {
 func GetStdoutThreshold() Threshold {
 	return defaultNotepad.GetStdoutThreshold()
 }
+
+// LogCountForLevel returns the number of log invocations for a given threshold.
+func LogCountForLevel(l Threshold) uint64 {
+	return defaultNotepad.LogCountForLevel(l)
+}
+
+// LogCountForLevelsGreaterThanorEqualTo returns the number of log invocations
+// greater than or equal to a given threshold.
+func LogCountForLevelsGreaterThanorEqualTo(threshold Threshold) uint64 {
+	return defaultNotepad.LogCountForLevelsGreaterThanorEqualTo(threshold)
+}
+
+// ResetLogCounters resets the invocation counters for all levels.
+func ResetLogCounters() {
+	defaultNotepad.ResetLogCounters()
+}

vendor/github.com/spf13/jwalterweatherman/go.mod

@@ -1,7 +1 @@
 module github.com/spf13/jwalterweatherman
-
-require (
-	github.com/davecgh/go-spew v1.1.1 // indirect
-	github.com/pmezard/go-difflib v1.0.0 // indirect
-	github.com/stretchr/testify v1.2.2
-)

vendor/github.com/spf13/jwalterweatherman/log_counter.go

@@ -6,41 +6,50 @@
 package jwalterweatherman
 
 import (
-	"io"
 	"sync/atomic"
 )
 
-// Counter is an io.Writer that increments a counter on Write.
-type Counter struct {
-	count uint64
+type logCounter struct {
+	counter uint64
 }
 
-func (c *Counter) incr() {
-	atomic.AddUint64(&c.count, 1)
+func (c *logCounter) incr() {
+	atomic.AddUint64(&c.counter, 1)
 }
 
-// Reset resets the counter.
-func (c *Counter) Reset() {
-	atomic.StoreUint64(&c.count, 0)
+func (c *logCounter) resetCounter() {
+	atomic.StoreUint64(&c.counter, 0)
 }
 
-// Count returns the current count.
-func (c *Counter) Count() uint64 {
-	return atomic.LoadUint64(&c.count)
+func (c *logCounter) getCount() uint64 {
+	return atomic.LoadUint64(&c.counter)
 }
 
-func (c *Counter) Write(p []byte) (n int, err error) {
+func (c *logCounter) Write(p []byte) (n int, err error) {
 	c.incr()
 	return len(p), nil
 }
 
-// LogCounter creates a LogListener that counts log statements >= the given threshold.
-func LogCounter(counter *Counter, t1 Threshold) LogListener {
-	return func(t2 Threshold) io.Writer {
-		if t2 < t1 {
-			// Not interested in this threshold.
-			return nil
-		}
-		return counter
+// LogCountForLevel returns the number of log invocations for a given threshold.
+func (n *Notepad) LogCountForLevel(l Threshold) uint64 {
+	return n.logCounters[l].getCount()
+}
+
+// LogCountForLevelsGreaterThanorEqualTo returns the number of log invocations
+// greater than or equal to a given threshold.
+func (n *Notepad) LogCountForLevelsGreaterThanorEqualTo(threshold Threshold) uint64 {
+	var cnt uint64
+
+	for i := int(threshold); i < len(n.logCounters); i++ {
+		cnt += n.LogCountForLevel(Threshold(i))
+	}
+
+	return cnt
+}
+
+// ResetLogCounters resets the invocation counters for all levels.
+func (n *Notepad) ResetLogCounters() {
+	for _, np := range n.logCounters {
+		np.resetCounter()
 	}
 }

vendor/github.com/spf13/jwalterweatherman/notepad.go

@@ -8,7 +8,6 @@ package jwalterweatherman
 import (
 	"fmt"
 	"io"
-	"io/ioutil"
 	"log"
 )
 
@@ -59,28 +58,13 @@ type Notepad struct {
 	prefix          string
 	flags           int
 
-	logListeners []LogListener
+	// One per Threshold
+	logCounters [7]*logCounter
 }
 
-// A LogListener can ble supplied to a Notepad to listen on log writes for a given
-// threshold. This can be used to capture log events in unit tests and similar.
-// Note that this function will be invoked once for each log threshold. If
-// the given threshold is not of interest to you, return nil.
-// Note that these listeners will receive log events for a given threshold, even
-// if the current configuration says not to log it. That way you can count ERRORs even
-// if you don't print them to the console.
-type LogListener func(t Threshold) io.Writer
-
-// NewNotepad creates a new Notepad.
-func NewNotepad(
-	outThreshold Threshold,
-	logThreshold Threshold,
-	outHandle, logHandle io.Writer,
-	prefix string, flags int,
-	logListeners ...LogListener,
-) *Notepad {
-
-	n := &Notepad{logListeners: logListeners}
+// NewNotepad create a new notepad.
+func NewNotepad(outThreshold Threshold, logThreshold Threshold, outHandle, logHandle io.Writer, prefix string, flags int) *Notepad {
+	n := &Notepad{}
 
 	n.loggers = [7]**log.Logger{&n.TRACE, &n.DEBUG, &n.INFO, &n.WARN, &n.ERROR, &n.CRITICAL, &n.FATAL}
 	n.outHandle = outHandle
@@ -111,43 +95,28 @@ func (n *Notepad) init() {
 
 	for t, logger := range n.loggers {
 		threshold := Threshold(t)
+		counter := &logCounter{}
+		n.logCounters[t] = counter
 		prefix := n.prefix + threshold.String() + " "
 
 		switch {
 		case threshold >= n.logThreshold && threshold >= n.stdoutThreshold:
-			*logger = log.New(n.createLogWriters(threshold, logAndOut), prefix, n.flags)
+			*logger = log.New(io.MultiWriter(counter, logAndOut), prefix, n.flags)
 
 		case threshold >= n.logThreshold:
-			*logger = log.New(n.createLogWriters(threshold, n.logHandle), prefix, n.flags)
+			*logger = log.New(io.MultiWriter(counter, n.logHandle), prefix, n.flags)
 
 		case threshold >= n.stdoutThreshold:
-			*logger = log.New(n.createLogWriters(threshold, n.outHandle), prefix, n.flags)
+			*logger = log.New(io.MultiWriter(counter, n.outHandle), prefix, n.flags)
 
 		default:
-			*logger = log.New(n.createLogWriters(threshold, ioutil.Discard), prefix, n.flags)
+			// counter doesn't care about prefix and flags, so don't use them
+			// for performance.
+			*logger = log.New(counter, "", 0)
 		}
 	}
 }
 
-func (n *Notepad) createLogWriters(t Threshold, handle io.Writer) io.Writer {
-	if len(n.logListeners) == 0 {
-		return handle
-	}
-	writers := []io.Writer{handle}
-	for _, l := range n.logListeners {
-		w := l(t)
-		if w != nil {
-			writers = append(writers, w)
-		}
-	}
-
-	if len(writers) == 1 {
-		return handle
-	}
-
-	return io.MultiWriter(writers...)
-}
-
 // SetLogThreshold changes the threshold above which messages are written to the
 // log file.
 func (n *Notepad) SetLogThreshold(threshold Threshold) {