Alexandre Yang

utils.go udpDataCh: panic: send on closed channel

2

Hi 👋, I just encountered this error. ``` panic: send on closed channel goroutine 405 [running]: github.com/netsampler/goflow2/utils.UDPStoppableRoutine.func1() go/pkg/mod/github.com/netsampler/[email protected]/utils/utils.go:171 +0x9a created by github.com/netsampler/goflow2/utils.UDPStoppableRoutine go/pkg/mod/github.com/netsampler/[email protected]/utils/utils.go:164 +0x952 ``` It seems that `udpDataCh` might...

Race condition in stopper.go when shutting down

1

Hi, When running `go test ./utils -race` the race detector is raising those warning below. I think in practice it shouldn't be an issue. But some project using goflow2 as...

### What does this PR do? [netflow] Report sequence errors ### Motivation ### Additional Notes ### Possible Drawbacks / Trade-offs ### Describe how to test/QA your changes ### Reviewer's Checklist...

### What does this PR do? [snmp_listener] Fix config example ### Motivation We changed the config name previously, and this comment has not been updated. https://github.com/DataDog/datadog-agent/pull/8227 ### Additional Notes ###...

### What does this PR do? ### Motivation ### Additional Notes ### Possible Drawbacks / Trade-offs ### Describe how to test/QA your changes ### Reviewer's Checklist - [ ] If...

### What does this PR do? ### Motivation ### Additional Notes ### Possible Drawbacks / Trade-offs ### Describe how to test/QA your changes ### Reviewer's Checklist - [ ] If...

### What does this PR do? ### Motivation ### Additional Notes ### Possible Drawbacks / Trade-offs ### Describe how to test/QA your changes ### Reviewer's Checklist - [ ] If...

### What does this PR do? ### Motivation ### Additional Notes ### Possible Drawbacks / Trade-offs ### Describe how to test/QA your changes ### Reviewer's Checklist - [ ] If...

### What does this PR do? ### Motivation ~15% lower mem usage related to port rollup ~10% lower mem usage overall ### Additional Notes ### Possible Drawbacks / Trade-offs ###...