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author | Valentin Rothberg <rothberg@redhat.com> | 2019-06-24 21:29:31 +0200 |
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committer | Valentin Rothberg <rothberg@redhat.com> | 2019-06-24 21:29:31 +0200 |
commit | 2388222e98462fdbbe44f3e091b2b79d80956a9a (patch) | |
tree | 17078d861c20a3e48b19c750c6864c5f59248386 /vendor/github.com/docker/go-metrics/counter.go | |
parent | a1a4a75abee2c381483a218e1660621ee416ef7c (diff) | |
download | podman-2388222e98462fdbbe44f3e091b2b79d80956a9a.tar.gz podman-2388222e98462fdbbe44f3e091b2b79d80956a9a.tar.bz2 podman-2388222e98462fdbbe44f3e091b2b79d80956a9a.zip |
update dependencies
Ran a `go get -u` and bumped K8s deps to 1.15.0.
Signed-off-by: Valentin Rothberg <rothberg@redhat.com>
Diffstat (limited to 'vendor/github.com/docker/go-metrics/counter.go')
-rw-r--r-- | vendor/github.com/docker/go-metrics/counter.go | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/vendor/github.com/docker/go-metrics/counter.go b/vendor/github.com/docker/go-metrics/counter.go new file mode 100644 index 000000000..fe36316a4 --- /dev/null +++ b/vendor/github.com/docker/go-metrics/counter.go @@ -0,0 +1,52 @@ +package metrics + +import "github.com/prometheus/client_golang/prometheus" + +// Counter is a metrics that can only increment its current count +type Counter interface { + // Inc adds Sum(vs) to the counter. Sum(vs) must be positive. + // + // If len(vs) == 0, increments the counter by 1. + Inc(vs ...float64) +} + +// LabeledCounter is counter that must have labels populated before use. +type LabeledCounter interface { + WithValues(vs ...string) Counter +} + +type labeledCounter struct { + pc *prometheus.CounterVec +} + +func (lc *labeledCounter) WithValues(vs ...string) Counter { + return &counter{pc: lc.pc.WithLabelValues(vs...)} +} + +func (lc *labeledCounter) Describe(ch chan<- *prometheus.Desc) { + lc.pc.Describe(ch) +} + +func (lc *labeledCounter) Collect(ch chan<- prometheus.Metric) { + lc.pc.Collect(ch) +} + +type counter struct { + pc prometheus.Counter +} + +func (c *counter) Inc(vs ...float64) { + if len(vs) == 0 { + c.pc.Inc() + } + + c.pc.Add(sumFloat64(vs...)) +} + +func (c *counter) Describe(ch chan<- *prometheus.Desc) { + c.pc.Describe(ch) +} + +func (c *counter) Collect(ch chan<- prometheus.Metric) { + c.pc.Collect(ch) +} |