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add aggression multiplier to mock collector

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This commit is contained in:
Bradley Cicenas
2017-03-09 09:33:44 +11:00
parent 70790e88ae
commit 92cc7bc849
2 changed files with 29 additions and 18 deletions
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23
metrics/mock.go
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@@ -10,14 +10,16 @@ import (
// Mock collector
type Mock struct {
Metrics
stream chan Metrics
done bool
running bool
stream chan Metrics
done bool
running bool
aggression int64
}
func NewMock() *Mock {
func NewMock(a int64) *Mock {
c := &Mock{
Metrics: Metrics{},
Metrics: Metrics{},
aggression: a,
}
c.MemLimit = 2147483648
return c
@@ -47,13 +49,14 @@ func (c *Mock) run() {
defer close(c.stream)
for {
c.CPUUtil += rand.Intn(2)
if c.CPUUtil > 100 {
c.CPUUtil += rand.Intn(2) * int(c.aggression)
if c.CPUUtil >= 100 {
c.CPUUtil = 0
}
c.NetTx += rand.Int63n(600)
c.NetRx += rand.Int63n(600)
c.MemUsage += rand.Int63n(c.MemLimit / 32)
c.NetTx += rand.Int63n(60) * c.aggression
c.NetRx += rand.Int63n(60) * c.aggression
c.MemUsage += rand.Int63n(c.MemLimit/16) * c.aggression
if c.MemUsage > c.MemLimit {
c.MemUsage = 0
}