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feat(metric): added Dec() and Sub() in GaugeVec interface (#3666)

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This commit is contained in:
#Suyghur
2023-10-26 07:13:42 -05:00
committed by GitHub
parent 922efbfc2d
commit 1e2a12b3d6
2 changed files with 55 additions and 3 deletions
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34
core/metric/gauge_test.go
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@@ -40,6 +40,23 @@ func TestGaugeInc(t *testing.T) {
assert.Equal(t, float64(2), r)
}
func TestGaugeDec(t *testing.T) {
startAgent()
gaugeVec := NewGaugeVec(&GaugeVecOpts{
Namespace: "rpc_client",
Subsystem: "requests",
Name: "duration_ms",
Help: "rpc server requests duration(ms).",
Labels: []string{"path"},
})
defer gaugeVec.close()
gv, _ := gaugeVec.(*promGaugeVec)
gv.Dec("/users")
gv.Dec("/users")
r := testutil.ToFloat64(gv.gauge)
assert.Equal(t, float64(-2), r)
}
func TestGaugeAdd(t *testing.T) {
startAgent()
gaugeVec := NewGaugeVec(&GaugeVecOpts{
@@ -57,6 +74,23 @@ func TestGaugeAdd(t *testing.T) {
assert.Equal(t, float64(20), r)
}
func TestGaugeSub(t *testing.T) {
startAgent()
gaugeVec := NewGaugeVec(&GaugeVecOpts{
Namespace: "rpc_client",
Subsystem: "request",
Name: "duration_ms",
Help: "rpc server requests duration(ms).",
Labels: []string{"path"},
})
defer gaugeVec.close()
gv, _ := gaugeVec.(*promGaugeVec)
gv.Sub(-100, "/classroom")
gv.Sub(30, "/classroom")
r := testutil.ToFloat64(gv.gauge)
assert.Equal(t, float64(70), r)
}
func TestGaugeSet(t *testing.T) {
startAgent()
gaugeVec := NewGaugeVec(&GaugeVecOpts{