I used https://github.com/opsnull/hadoop_jmx_exporter library to generate prometheus metrics for hadoop cluster. Alter i run the exporter, it raise a format error in function generate_latest (exposition.py).
The root cause is hadoop_jmx_exporter which send invalid input to this function (ex: line.value = "DISK") and make floatToGoString function to fail. I know it's client error but i think it's better to return negative value instead of raising an exception and making exporter crash -- You received this message because you are subscribed to the Google Groups "Prometheus Developers" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/prometheus-developers/7f9495bc-f759-4527-8ea3-eb7ae88413e0n%40googlegroups.com.

