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https://github.com/VictoriaMetrics/VictoriaMetrics.git
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f7acdb13db
- Call httpserver.GetQuotedRemoteAddr() and httpserver.GetRequestURI() only when the error occurs. This saves CPU time on fast path when there are no parsing errors. - Create a helper function - httpserver.LogError() - for logging the error with the request uri and remote addr context.
57 lines
1.4 KiB
Go
57 lines
1.4 KiB
Go
package prometheusimport
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import (
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"bytes"
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"flag"
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"log"
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"net/http"
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"net/http/httptest"
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"strings"
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"testing"
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"github.com/VictoriaMetrics/VictoriaMetrics/app/vmagent/remotewrite"
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"github.com/VictoriaMetrics/VictoriaMetrics/lib/logger"
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"github.com/VictoriaMetrics/VictoriaMetrics/lib/protoparser/common"
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)
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var (
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srv *httptest.Server
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testOutput *bytes.Buffer
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)
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func TestInsertHandler(t *testing.T) {
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setUp()
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defer tearDown()
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req := httptest.NewRequest("POST", "/insert/0/api/v1/import/prometheus", bytes.NewBufferString(`{"foo":"bar"}
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go_memstats_alloc_bytes_total 1`))
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if err := InsertHandler(nil, req); err != nil {
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t.Errorf("unxepected error %s", err)
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}
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expectedMsg := "cannot unmarshal Prometheus line"
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if !strings.Contains(testOutput.String(), expectedMsg) {
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t.Errorf("output %q should contain %q", testOutput.String(), expectedMsg)
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}
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}
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func setUp() {
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srv = httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, _ *http.Request) {
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w.WriteHeader(204)
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}))
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flag.Parse()
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remoteWriteFlag := "remoteWrite.url"
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if err := flag.Lookup(remoteWriteFlag).Value.Set(srv.URL); err != nil {
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log.Fatalf("unable to set %q with value %q, err: %v", remoteWriteFlag, srv.URL, err)
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}
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logger.Init()
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common.StartUnmarshalWorkers()
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remotewrite.Init()
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testOutput = &bytes.Buffer{}
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logger.SetOutputForTests(testOutput)
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}
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func tearDown() {
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common.StopUnmarshalWorkers()
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srv.Close()
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logger.ResetOutputForTest()
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}
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