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Fix collector close issue and add perf test for multiple exporters to…
… collector
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| Original file line number | Diff line number | Diff line change |
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@@ -30,7 +30,7 @@ import ( | |
| ) | ||
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| var ( | ||
| MaxRetries = 5 | ||
| MaxRetries = 2 | ||
| MinExpiryTime = 100 * time.Millisecond | ||
| ) | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,130 @@ | ||
| // Copyright 2021 VMware, Inc. | ||
| // | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
|
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| // +build !race | ||
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| package test | ||
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| import ( | ||
| "flag" | ||
| "net" | ||
| "testing" | ||
| "time" | ||
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| "github.com/golang/mock/gomock" | ||
| "k8s.io/apimachinery/pkg/util/wait" | ||
| "k8s.io/klog/v2" | ||
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| "github.com/vmware/go-ipfix/pkg/collector" | ||
| "github.com/vmware/go-ipfix/pkg/exporter" | ||
| "github.com/vmware/go-ipfix/pkg/registry" | ||
| ) | ||
|
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| func init() { | ||
| // Load the global registry | ||
| registry.LoadRegistry() | ||
| } | ||
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| const ( | ||
| numOfExporters = 1000 | ||
| numOfRecords = 5 | ||
| ) | ||
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| /* | ||
| Sample output: | ||
| go test -test.v -run=Benchmark -test.benchmem -bench=BenchmarkMultipleExportersToCollector -memprofile memprofile.out -cpuprofile profile.out | ||
| goos: darwin | ||
| goarch: amd64 | ||
| pkg: github.com/vmware/go-ipfix/pkg/test | ||
| cpu: Intel(R) Core(TM) i7-8750H CPU @ 2.20GHz | ||
| BenchmarkMultipleExportersToCollector | ||
| BenchmarkMultipleExportersToCollector-12 103 38734531 ns/op 283923 B/op 8547 allocs/op | ||
| PASS | ||
| ok github.com/vmware/go-ipfix/pkg/test 7.090s | ||
| */ | ||
| func BenchmarkMultipleExportersToCollector(b *testing.B) { | ||
| disableLogToStderr() | ||
| ctrl := gomock.NewController(b) | ||
| defer ctrl.Finish() | ||
| collectorInput := collector.CollectorInput{ | ||
| Address: "127.0.0.1:0", | ||
| Protocol: "tcp", | ||
| MaxBufferSize: 1024, | ||
| TemplateTTL: 0, | ||
| } | ||
| cp, err := collector.InitCollectingProcess(collectorInput) | ||
| if err != nil { | ||
| b.Fatalf("cannot start collecting process on %s: %v", cp.GetAddress().String(), err) | ||
| } | ||
| go cp.Start() | ||
| waitForCollectorStatus(b, cp, true) | ||
| b.ResetTimer() | ||
| for i := 0; i < numOfExporters; i++ { | ||
| exporterInput := exporter.ExporterInput{ | ||
| CollectorAddress: cp.GetAddress().String(), | ||
| CollectorProtocol: cp.GetAddress().Network(), | ||
| ObservationDomainID: uint32(i), | ||
| } | ||
| exporter, err := exporter.InitExportingProcess(exporterInput) | ||
| if err != nil { | ||
| b.Errorf("cannot start exporting process: %v", err) | ||
| } | ||
| templateID := exporter.NewTemplateID() | ||
| go func() { | ||
| exporter.SendSet(createTemplateSet(templateID, false)) | ||
| for j := 0; j < numOfRecords; j++ { | ||
| exporter.SendSet(createDataSet(templateID, true, false, false)) | ||
| } | ||
| }() | ||
| } | ||
| count := 0 | ||
| for range cp.GetMsgChan() { | ||
| count++ | ||
| if count == numOfRecords*numOfExporters { | ||
| cp.Stop() | ||
| break | ||
| } | ||
| } | ||
| waitForCollectorStatus(b, cp, false) | ||
| b.StopTimer() | ||
| } | ||
|
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| func disableLogToStderr() { | ||
| klogFlagSet := flag.NewFlagSet("klog", flag.ContinueOnError) | ||
| klog.InitFlags(klogFlagSet) | ||
| klogFlagSet.Parse([]string{"-logtostderr=false"}) | ||
| } | ||
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| func waitForCollectorStatus(b *testing.B, cp *collector.CollectingProcess, checkReady bool) { | ||
| checkConn := func() (bool, error) { | ||
| if conn, err := net.Dial(cp.GetAddress().Network(), cp.GetAddress().String()); err != nil { | ||
| if checkReady { | ||
| return false, err | ||
| } else { | ||
| return true, nil | ||
| } | ||
| } else { | ||
| if checkReady { | ||
| conn.Close() | ||
| return true, nil | ||
| } else { | ||
| return false, err | ||
| } | ||
| } | ||
| } | ||
| if err := wait.Poll(100*time.Millisecond, 500*time.Millisecond, checkConn); err != nil { | ||
| b.Fatalf("cannot establish connection to %s", cp.GetAddress().String()) | ||
| } | ||
| } |
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