67 lines
1.7 KiB
Go
67 lines
1.7 KiB
Go
package metrics
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import (
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"fmt"
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"net"
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"os"
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"strings"
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"testing"
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"time"
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)
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func ExampleOpenTSDB() {
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addr, _ := net.ResolveTCPAddr("net", ":2003")
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go OpenTSDB(DefaultRegistry, 1*time.Second, "some.prefix", addr)
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}
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func ExampleOpenTSDBWithConfig() {
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addr, _ := net.ResolveTCPAddr("net", ":2003")
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go OpenTSDBWithConfig(OpenTSDBConfig{
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Addr: addr,
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Registry: DefaultRegistry,
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FlushInterval: 1 * time.Second,
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DurationUnit: time.Millisecond,
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})
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}
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func TestExampleOpenTSB(t *testing.T) {
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r := NewOrderedRegistry()
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NewRegisteredGaugeInfo("foo", r).Update(GaugeInfoValue{"chain_id": "5"})
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NewRegisteredGaugeFloat64("pi", r).Update(3.14)
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NewRegisteredCounter("months", r).Inc(12)
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NewRegisteredCounterFloat64("tau", r).Inc(1.57)
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NewRegisteredMeter("elite", r).Mark(1337)
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NewRegisteredTimer("second", r).Update(time.Second)
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NewRegisteredCounterFloat64("tau", r).Inc(1.57)
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NewRegisteredCounterFloat64("tau", r).Inc(1.57)
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w := new(strings.Builder)
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(&OpenTSDBConfig{
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Registry: r,
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DurationUnit: time.Millisecond,
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Prefix: "pre",
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}).writeRegistry(w, 978307200, "hal9000")
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wantB, err := os.ReadFile("./testdata/opentsb.want")
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if err != nil {
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t.Fatal(err)
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}
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if have, want := w.String(), string(wantB); have != want {
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t.Errorf("\nhave:\n%v\nwant:\n%v\n", have, want)
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t.Logf("have vs want:\n%v", findFirstDiffPos(have, want))
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}
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}
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func findFirstDiffPos(a, b string) string {
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yy := strings.Split(b, "\n")
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for i, x := range strings.Split(a, "\n") {
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if i >= len(yy) {
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return fmt.Sprintf("have:%d: %s\nwant:%d: <EOF>", i, x, i)
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}
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if y := yy[i]; x != y {
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return fmt.Sprintf("have:%d: %s\nwant:%d: %s", i, x, i, y)
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}
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}
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return ""
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}
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