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[Metricbeat] migrate envoyproxy module to ReporterV2 error #11412

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merged 1 commit into from
Mar 28, 2019
Merged

[Metricbeat] migrate envoyproxy module to ReporterV2 error #11412

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13 changes: 5 additions & 8 deletions metricbeat/module/envoyproxy/server/server.go
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Original file line number Diff line number Diff line change
Expand Up @@ -18,7 +18,8 @@
package server

import (
"github.com/elastic/beats/libbeat/logp"
"github.com/pkg/errors"

"github.com/elastic/beats/metricbeat/helper"
"github.com/elastic/beats/metricbeat/mb"
"github.com/elastic/beats/metricbeat/mb/parse"
Expand All @@ -36,8 +37,6 @@ var (
}.Build()
)

var logger = logp.NewLogger("envoyproxy.server")

func init() {
mb.Registry.MustAddMetricSet("envoyproxy", "server", New,
mb.WithHostParser(hostParser),
Expand Down Expand Up @@ -69,16 +68,14 @@ func New(base mb.BaseMetricSet) (mb.MetricSet, error) {
// Fetch methods implements the data gathering and data conversion to the right
// format. It publishes the event which is then forwarded to the output. In case
// of an error set the Error field of mb.Event or simply call report.Error().
func (m *MetricSet) Fetch(reporter mb.ReporterV2) {
func (m *MetricSet) Fetch(reporter mb.ReporterV2) error {
content, err := m.http.FetchContent()
if err != nil {
logger.Error(err)
reporter.Error(err)
return
return errors.Wrap(err, "error in http fetch")
}

event, _ := eventMapping(content)
reporter.Event(mb.Event{MetricSetFields: event})

return
return nil
}
10 changes: 5 additions & 5 deletions metricbeat/module/envoyproxy/server/server_integration_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -32,8 +32,8 @@ import (
func TestFetch(t *testing.T) {
compose.EnsureUp(t, "envoyproxy")

f := mbtest.NewReportingMetricSetV2(t, getConfig())
events, errs := mbtest.ReportingFetchV2(f)
f := mbtest.NewReportingMetricSetV2Error(t, getConfig())
events, errs := mbtest.ReportingFetchV2Error(f)
if len(errs) > 0 {
t.Fatalf("Expected 0 error, had %d. %v\n", len(errs), errs)
}
Expand All @@ -45,14 +45,14 @@ func TestFetch(t *testing.T) {
func TestData(t *testing.T) {
compose.EnsureUp(t, "envoyproxy")

f := mbtest.NewReportingMetricSetV2(t, getConfig())
events, errs := mbtest.ReportingFetchV2(f)
f := mbtest.NewReportingMetricSetV2Error(t, getConfig())
events, errs := mbtest.ReportingFetchV2Error(f)
if len(errs) > 0 {
t.Fatalf("Expected 0 error, had %d. %v\n", len(errs), errs)
}
assert.NotEmpty(t, events)

if err := mbtest.WriteEventsReporterV2(f, t, ""); err != nil {
if err := mbtest.WriteEventsReporterV2Error(f, t, ""); err != nil {
t.Fatal("write", err)
}
}
Expand Down
8 changes: 4 additions & 4 deletions metricbeat/module/envoyproxy/server/server_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -93,8 +93,8 @@ func TestFetchEventContent(t *testing.T) {
"hosts": []string{server.URL},
}

f := mbtest.NewReportingMetricSetV2(t, config)
events, errs := mbtest.ReportingFetchV2(f)
f := mbtest.NewReportingMetricSetV2Error(t, config)
events, errs := mbtest.ReportingFetchV2Error(f)
if len(errs) > 0 {
t.Fatalf("Expected 0 error, had %d. %v\n", len(errs), errs)
}
Expand Down Expand Up @@ -131,10 +131,10 @@ func TestFetchTimeout(t *testing.T) {
"timeout": "50ms",
}

f := mbtest.NewReportingMetricSetV2(t, config)
f := mbtest.NewReportingMetricSetV2Error(t, config)

start := time.Now()
events, errs := mbtest.ReportingFetchV2(f)
events, errs := mbtest.ReportingFetchV2Error(f)
if len(errs) == 0 {
t.Fatalf("Expected an error, had %d. %v\n", len(errs), errs)
}
Expand Down