/
probe.go
60 lines (53 loc) · 988 Bytes
/
probe.go
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package health
import v1 "github.com/soluto/dqd/v1"
type Probe struct {
inputs chan struct {
v1.HealthStatus
string
}
checks chan struct {
v1.HealthChecker
string
}
current v1.HealthStatus
}
func (p *Probe) UpdateStatus(status v1.HealthStatus, prefix string) {
p.inputs <- struct {
v1.HealthStatus
string
}{status, prefix}
}
func (p *Probe) SendCheck(checker v1.HealthChecker, prefix string) {
p.checks <- struct {
v1.HealthChecker
string
}{checker, prefix}
}
func (p *Probe) HealthStatus() v1.HealthStatus {
return p.current
}
func (p *Probe) run() {
for {
select {
case m := <-p.checks:
p.current.Add(m.HealthChecker.HealthStatus(), m.string)
case m := <-p.inputs:
p.current.Add(m.HealthStatus, m.string)
}
}
}
func MakeProbe() *Probe {
p := &Probe{
inputs: make(chan struct {
v1.HealthStatus
string
}),
checks: make(chan struct {
v1.HealthChecker
string
}),
current: v1.HealthStatus{},
}
go p.run()
return p
}