Panic during shutdown of multiple aggregators #5637
Description
Relevant telegraf.conf:
[[outputs.file]]
files = ["stdout"]
[[inputs.exec]]
commands = ["python -c print(5)"]
interval = "1s"
data_format = "value"
data_type = "integer"
[[aggregators.valuecounter]]
drop_original = false
period = "5s"
fields = ["value"]
[[aggregators.valuecounter]]
drop_original = false
period = "5s"
fields = ["value"]
System info:
Telegraf 1.9.1
OS: RHEL 7.6
Steps to reproduce:
- Run Telegraf with two or more aggregator plugins.
- Stop Telegraf with
kill -SIGTERM <PID> or keyboard interrupt
Expected behavior:
Telegraf gracefully stops
Actual behavior:
"panic: send on closed channel"