1 files changed, 0 insertions, 117 deletions
diff --git a/vendor/github.com/mattermost/logr/metrics.go b/vendor/github.com/mattermost/logr/metrics.go
deleted file mode 100644
index 24fe22b6..00000000
--- a/vendor/github.com/mattermost/logr/metrics.go
+++ /dev/null
@@ -1,117 +0,0 @@
-package logr
-
-import (
-	"errors"
-
-	"github.com/wiggin77/merror"
-)
-
-const (
-	DefMetricsUpdateFreqMillis = 15000 // 15 seconds
-)
-
-// Counter is a simple metrics sink that can only increment a value.
-// Implementations are external to Logr and provided via `MetricsCollector`.
-type Counter interface {
-	// Inc increments the counter by 1. Use Add to increment it by arbitrary non-negative values.
-	Inc()
-	// Add adds the given value to the counter. It panics if the value is < 0.
-	Add(float64)
-}
-
-// Gauge is a simple metrics sink that can receive values and increase or decrease.
-// Implementations are external to Logr and provided via `MetricsCollector`.
-type Gauge interface {
-	// Set sets the Gauge to an arbitrary value.
-	Set(float64)
-	// Add adds the given value to the Gauge. (The value can be negative, resulting in a decrease of the Gauge.)
-	Add(float64)
-	// Sub subtracts the given value from the Gauge. (The value can be negative, resulting in an increase of the Gauge.)
-	Sub(float64)
-}
-
-// MetricsCollector provides a way for users of this Logr package to have metrics pushed
-// in an efficient way to any backend, e.g. Prometheus.
-// For each target added to Logr, the supplied MetricsCollector will provide a Gauge
-// and Counters that will be called frequently as logging occurs.
-type MetricsCollector interface {
-	// QueueSizeGauge returns a Gauge that will be updated by the named target.
-	QueueSizeGauge(target string) (Gauge, error)
-	// LoggedCounter returns a Counter that will be incremented by the named target.
-	LoggedCounter(target string) (Counter, error)
-	// ErrorCounter returns a Counter that will be incremented by the named target.
-	ErrorCounter(target string) (Counter, error)
-	// DroppedCounter returns a Counter that will be incremented by the named target.
-	DroppedCounter(target string) (Counter, error)
-	// BlockedCounter returns a Counter that will be incremented by the named target.
-	BlockedCounter(target string) (Counter, error)
-}
-
-// TargetWithMetrics is a target that provides metrics.
-type TargetWithMetrics interface {
-	EnableMetrics(collector MetricsCollector, updateFreqMillis int64) error
-}
-
-func (logr *Logr) getMetricsCollector() MetricsCollector {
-	logr.mux.RLock()
-	defer logr.mux.RUnlock()
-	return logr.metrics
-}
-
-// SetMetricsCollector enables metrics collection by supplying a MetricsCollector.
-// The MetricsCollector provides counters and gauges that are updated by log targets.
-func (logr *Logr) SetMetricsCollector(collector MetricsCollector) error {
-	if collector == nil {
-		return errors.New("collector cannot be nil")
-	}
-
-	logr.mux.Lock()
-	logr.metrics = collector
-	logr.queueSizeGauge, _ = collector.QueueSizeGauge("_logr")
-	logr.loggedCounter, _ = collector.LoggedCounter("_logr")
-	logr.errorCounter, _ = collector.ErrorCounter("_logr")
-	logr.mux.Unlock()
-
-	logr.metricsInitOnce.Do(func() {
-		logr.metricsDone = make(chan struct{})
-		go logr.startMetricsUpdater()
-	})
-
-	merr := merror.New()
-
-	logr.tmux.RLock()
-	defer logr.tmux.RUnlock()
-	for _, target := range logr.targets {
-		if tm, ok := target.(TargetWithMetrics); ok {
-			if err := tm.EnableMetrics(collector, logr.MetricsUpdateFreqMillis); err != nil {
-				merr.Append(err)
-			}
-		}
-
-	}
-	return merr.ErrorOrNil()
-}
-
-func (logr *Logr) setQueueSizeGauge(val float64) {
-	logr.mux.RLock()
-	defer logr.mux.RUnlock()
-	if logr.queueSizeGauge != nil {
-		logr.queueSizeGauge.Set(val)
-	}
-}
-
-func (logr *Logr) incLoggedCounter() {
-	logr.mux.RLock()
-	defer logr.mux.RUnlock()
-	if logr.loggedCounter != nil {
-		logr.loggedCounter.Inc()
-	}
-}
-
-func (logr *Logr) incErrorCounter() {
-	logr.mux.RLock()
-	defer logr.mux.RUnlock()
-	if logr.errorCounter != nil {
-		logr.errorCounter.Inc()
-	}
-}