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Refactor file discovery init function (#8891)

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* Refactor file discovery init function

Combine to one init function like other discovery.

Signed-off-by: songjiayang <songjiayang1@gmail.com>
This commit is contained in:
songjiayang 2021-06-04 20:43:24 +08:00 committed by GitHub
parent 6cbed8c569
commit b781b5cac5
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3 changed files with 16 additions and 25 deletions
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3
discovery/consul/consul.go
View file

@ -102,8 +102,7 @@ var (
func init() {
discovery.RegisterConfig(&SDConfig{})
prometheus.MustRegister(rpcFailuresCount)
prometheus.MustRegister(rpcDuration)
prometheus.MustRegister(rpcFailuresCount, rpcDuration)
}
// SDConfig is the configuration for Consul service discovery.

3
discovery/dns/dns.go
View file

@ -68,8 +68,7 @@ var (
func init() {
discovery.RegisterConfig(&SDConfig{})
prometheus.MustRegister(dnsSDLookupFailuresCount)
prometheus.MustRegister(dnsSDLookupsCount)
prometheus.MustRegister(dnsSDLookupFailuresCount, dnsSDLookupsCount)
}
// SDConfig is the configuration for DNS based service discovery.

35
discovery/file/file.go
View file

@ -39,6 +39,19 @@ import (
)
var (
fileSDScanDuration = prometheus.NewSummary(
prometheus.SummaryOpts{
Name: "prometheus_sd_file_scan_duration_seconds",
Help: "The duration of the File-SD scan in seconds.",
Objectives: map[float64]float64{0.5: 0.05, 0.9: 0.01, 0.99: 0.001},
})
fileSDReadErrorsCount = prometheus.NewCounter(
prometheus.CounterOpts{
Name: "prometheus_sd_file_read_errors_total",
Help: "The number of File-SD read errors.",
})
fileSDTimeStamp = NewTimestampCollector()
patFileSDName = regexp.MustCompile(`^[^*]*(\*[^/]*)?\.(json|yml|yaml|JSON|YML|YAML)$`)
// DefaultSDConfig is the default file SD configuration.
@ -49,6 +62,7 @@ var (
func init() {
discovery.RegisterConfig(&SDConfig{})
prometheus.MustRegister(fileSDScanDuration, fileSDReadErrorsCount, fileSDTimeStamp)
}
// SDConfig is the configuration for file based discovery.
@ -153,27 +167,6 @@ func NewTimestampCollector() *TimestampCollector {
}
}
var (
fileSDScanDuration = prometheus.NewSummary(
prometheus.SummaryOpts{
Name: "prometheus_sd_file_scan_duration_seconds",
Help: "The duration of the File-SD scan in seconds.",
Objectives: map[float64]float64{0.5: 0.05, 0.9: 0.01, 0.99: 0.001},
})
fileSDReadErrorsCount = prometheus.NewCounter(
prometheus.CounterOpts{
Name: "prometheus_sd_file_read_errors_total",
Help: "The number of File-SD read errors.",
})
fileSDTimeStamp = NewTimestampCollector()
)
func init() {
prometheus.MustRegister(fileSDScanDuration)
prometheus.MustRegister(fileSDReadErrorsCount)
prometheus.MustRegister(fileSDTimeStamp)
}
// Discovery provides service discovery functionality based
// on files that contain target groups in JSON or YAML format. Refreshing
// happens using file watches and periodic refreshes.