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Rename WrapWith... to WrapRegistererWith... 

Signed-off-by: beorn7 <beorn@soundcloud.com>
This commit is contained in:
beorn7 2018-09-13 17:43:05 +02:00
parent 837c7cb1f4
commit cf9b2a8c78
3 changed files with 22 additions and 21 deletions
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2
prometheus/example_clustermanager_test.go
View File

@ -111,7 +111,7 @@ func NewClusterManager(zone string, reg prometheus.Registerer) *ClusterManager {
Zone: zone,
}
cc := ClusterManagerCollector{ClusterManager: c}
prometheus.WrapWith(prometheus.Labels{"zone": zone}, reg).MustRegister(cc)
prometheus.WrapRegistererWith(prometheus.Labels{"zone": zone}, reg).MustRegister(cc)
return c
}

35
prometheus/wrap.go
View File

@ -22,32 +22,33 @@ import (
dto "github.com/prometheus/client_model/go"
)
// WrapWith returns a Registerer wrapping the provided Registerer. Collectors
// registered with the returned Registerer will be registered with the wrapped
// Registerer in a modified way. The modified Collector adds the provided Labels
// to all Metrics it collects (as ConstLabels). The Metrics collected by the
// unmodified Collector must not duplicate any of those labels.
// WrapRegistererWith returns a Registerer wrapping the provided
// Registerer. Collectors registered with the returned Registerer will be
// registered with the wrapped Registerer in a modified way. The modified
// Collector adds the provided Labels to all Metrics it collects (as
// ConstLabels). The Metrics collected by the unmodified Collector must not
// duplicate any of those labels.
//
// WrapWith provides a way to add fixed labels to a subset of Collectors. It
// should not be used to add fixed labels to all metrics exposed.
// WrapRegistererWith provides a way to add fixed labels to a subset of
// Collectors. It should not be used to add fixed labels to all metrics exposed.
//
// The Collector example demonstrates a use of WrapWith.
func WrapWith(labels Labels, reg Registerer) Registerer {
// The Collector example demonstrates a use of WrapRegistererWith.
func WrapRegistererWith(labels Labels, reg Registerer) Registerer {
return &wrappingRegisterer{
wrappedRegisterer: reg,
labels: labels,
}
}
// WrapWithPrefix returns a Registerer wrapping the provided Registerer. Collectors
// registered with the returned Registerer will be registered with the wrapped
// Registerer in a modified way. The modified Collector adds the provided prefix
// to the name of all Metrics it collects.
// WrapRegistererWithPrefix returns a Registerer wrapping the provided
// Registerer. Collectors registered with the returned Registerer will be
// registered with the wrapped Registerer in a modified way. The modified
// Collector adds the provided prefix to the name of all Metrics it collects.
//
// WrapWithPrefix is useful to have one place to prefix all metrics of a
// sub-system. To make this work, register metrics of the sub-system with the
// wrapping Registerer returned by WrapWithPrefix.
func WrapWithPrefix(prefix string, reg Registerer) Registerer {
// WrapRegistererWithPrefix is useful to have one place to prefix all metrics of
// a sub-system. To make this work, register metrics of the sub-system with the
// wrapping Registerer returned by WrapRegistererWithPrefix.
func WrapRegistererWithPrefix(prefix string, reg Registerer) Registerer {
return &wrappingRegisterer{
wrappedRegisterer: reg,
prefix: prefix,

6
prometheus/wrap_test.go
View File

@ -275,9 +275,9 @@ func TestWrap(t *testing.T) {
t.Fatal("error registering with unwrapped registry:", err)
}
}
preReg := WrapWithPrefix(s.prefix, reg)
lReg := WrapWith(s.labels, preReg)
l2Reg := WrapWith(s.labels2, preReg)
preReg := WrapRegistererWithPrefix(s.prefix, reg)
lReg := WrapRegistererWith(s.labels, preReg)
l2Reg := WrapRegistererWith(s.labels2, preReg)
for i, tr := range s.toRegister {
var err error
if i%2 != 0 && len(s.labels2) != 0 {