72 lines
2.0 KiB
Go
72 lines
2.0 KiB
Go
package prometheus
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import (
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"bytes"
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"context"
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"testing"
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"go.unistack.org/micro/v3/client"
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"go.unistack.org/micro/v3/codec"
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"go.unistack.org/micro/v3/meter"
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"go.unistack.org/micro/v3/meter/wrapper"
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)
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func TestBuildName(t *testing.T) {
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m := NewMeter()
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im := m.(*prometheusMeter)
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check := `micro_foo{micro_aaa="b",micro_bar="baz",micro_ccc="d"}`
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name := im.buildMetric("foo", "bar", "baz", "aaa", "b", "ccc", "d")
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if name != check {
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t.Fatalf("metric name error: %s != %s", name, check)
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}
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cnt := m.Counter("counter", "key", "val")
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cnt.Inc()
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}
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func TestWrapper(t *testing.T) {
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m := NewMeter() // meter.Labels("test_key", "test_val"))
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w := wrapper.NewClientWrapper(
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wrapper.ServiceName("svc1"),
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wrapper.ServiceVersion("0.0.1"),
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wrapper.ServiceID("12345"),
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wrapper.Meter(m),
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)
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ctx := context.Background()
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c := client.NewClient(client.Wrap(w))
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if err := c.Init(); err != nil {
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t.Fatal(err)
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}
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rsp := &codec.Frame{}
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req := &codec.Frame{}
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err := c.Call(ctx, c.NewRequest("svc2", "Service.Method", req), rsp)
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_, _ = rsp, err
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buf := bytes.NewBuffer(nil)
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_ = m.Write(buf, meter.WriteProcessMetrics(false), meter.WriteFDMetrics(false))
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if !bytes.Contains(buf.Bytes(), []byte(`micro_client_request_inflight{micro_endpoint="svc2.Service.Method"} 0`)) {
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t.Fatalf("invalid metrics output: %s", buf.Bytes())
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}
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}
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func TestMultiple(t *testing.T) {
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m := NewMeter() // meter.Labels("test_key", "test_val"))
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m.Counter("server", "endpoint", "ep1", "path", "/path1").Inc()
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m.Counter("server", "endpoint", "ep1", "path", "/path1").Inc()
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m.Counter("server", "endpoint", "ep2", "path", "/path2").Inc()
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m.Counter("server", "endpoint", "ep2", "path", "/path2").Inc()
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m.Counter("server", "endpoint", "ep3", "path", "/path3", "status", "success").Inc()
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buf := bytes.NewBuffer(nil)
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_ = m.Write(buf, meter.WriteProcessMetrics(false), meter.WriteFDMetrics(false))
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if !bytes.Contains(buf.Bytes(), []byte(`micro_server{micro_endpoint="ep1",micro_path="/path1"} 2`)) {
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// t.Fatal("XXXX")
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t.Fatalf("invalid metrics output: %s", buf.Bytes())
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}
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}
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