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Merge v1.2.1-master

Signed-off-by: Emile Vauge <emile@vauge.com>
This commit is contained in:
Emile Vauge 2017-04-11 17:10:46 +02:00
parent a590155b0b
commit aeb17182b4
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GPG key ID: D808B4C167352E59
396 changed files with 27271 additions and 9969 deletions

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@ -152,38 +152,6 @@ func MustRegister(cs ...Collector) {
DefaultRegisterer.MustRegister(cs...)
}
// RegisterOrGet registers the provided Collector with the DefaultRegisterer and
// returns the Collector, unless an equal Collector was registered before, in
// which case that Collector is returned.
//
// Deprecated: RegisterOrGet is merely a convenience function for the
// implementation as described in the documentation for
// AlreadyRegisteredError. As the use case is relatively rare, this function
// will be removed in a future version of this package to clean up the
// namespace.
func RegisterOrGet(c Collector) (Collector, error) {
if err := Register(c); err != nil {
if are, ok := err.(AlreadyRegisteredError); ok {
return are.ExistingCollector, nil
}
return nil, err
}
return c, nil
}
// MustRegisterOrGet behaves like RegisterOrGet but panics instead of returning
// an error.
//
// Deprecated: This is deprecated for the same reason RegisterOrGet is. See
// there for details.
func MustRegisterOrGet(c Collector) Collector {
c, err := RegisterOrGet(c)
if err != nil {
panic(err)
}
return c
}
// Unregister removes the registration of the provided Collector from the
// DefaultRegisterer.
//
@ -201,25 +169,6 @@ func (gf GathererFunc) Gather() ([]*dto.MetricFamily, error) {
return gf()
}
// SetMetricFamilyInjectionHook replaces the DefaultGatherer with one that
// gathers from the previous DefaultGatherers but then merges the MetricFamily
// protobufs returned from the provided hook function with the MetricFamily
// protobufs returned from the original DefaultGatherer.
//
// Deprecated: This function manipulates the DefaultGatherer variable. Consider
// the implications, i.e. don't do this concurrently with any uses of the
// DefaultGatherer. In the rare cases where you need to inject MetricFamily
// protobufs directly, it is recommended to use a custom Registry and combine it
// with a custom Gatherer using the Gatherers type (see
// there). SetMetricFamilyInjectionHook only exists for compatibility reasons
// with previous versions of this package.
func SetMetricFamilyInjectionHook(hook func() []*dto.MetricFamily) {
DefaultGatherer = Gatherers{
DefaultGatherer,
GathererFunc(func() ([]*dto.MetricFamily, error) { return hook(), nil }),
}
}
// AlreadyRegisteredError is returned by the Register method if the Collector to
// be registered has already been registered before, or a different Collector
// that collects the same metrics has been registered before. Registration fails
@ -294,7 +243,7 @@ func (r *Registry) Register(c Collector) error {
}()
r.mtx.Lock()
defer r.mtx.Unlock()
// Coduct various tests...
// Conduct various tests...
for desc := range descChan {
// Is the descriptor valid at all?
@ -447,7 +396,7 @@ func (r *Registry) Gather() ([]*dto.MetricFamily, error) {
// Drain metricChan in case of premature return.
defer func() {
for _ = range metricChan {
for range metricChan {
}
}()
@ -683,7 +632,7 @@ func (s metricSorter) Less(i, j int) bool {
return s[i].GetTimestampMs() < s[j].GetTimestampMs()
}
// normalizeMetricFamilies returns a MetricFamily slice whith empty
// normalizeMetricFamilies returns a MetricFamily slice with empty
// MetricFamilies pruned and the remaining MetricFamilies sorted by name within
// the slice, with the contained Metrics sorted within each MetricFamily.
func normalizeMetricFamilies(metricFamiliesByName map[string]*dto.MetricFamily) []*dto.MetricFamily {