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iamseth / oracledb_exporter

Prometheus Oracle database exporter.
MIT License
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panic: interface conversion: interface {} is nil, not string #254

Open zwunix opened 1 year ago

zwunix commented 1 year ago

panic: interface conversion: interface {} is nil, not stringgoroutine 20 [running]: main.GeneratePrometheusMetrics(0xc000146240, 0xc000010ae0, 0xc00012c320, 0x98, 0x0, 0x0) /home/travis/gopath/src/github.com/iamseth/oracledb_exporter/main.go:313 +0x6a0 main.ScrapeGenericValues(0xc000146240, 0xc00016a420, 0xc000148770, 0x8, 0x0, 0x0, 0x0, 0xc0001b8000, 0x0, 0x0, ...) /home/travis/gopath/src/github.com/iamseth/oracledb_exporter/main.go:260 +0x11d main.ScrapeMetric(0xc000146240, 0xc00016a420, 0xc000148770, 0x8, 0x0, 0x0, 0x0, 0xc0001b8000, 0x0, 0x0, ...) /home/travis/gopath/src/github.com/iamseth/oracledb_exporter/main.go:216 +0xe8 main.(Exporter).scrape(0xc00012ade0, 0xc00016a420) /home/travis/gopath/src/github.com/iamseth/oracledb_exporter/main.go:189 +0x21a main.(Exporter).Collect(0xc00012ade0, 0xc00016a420) /home/travis/gopath/src/github.com/iamseth/oracledb_exporter/main.go:145 +0x3c main.(Exporter).Describe(0xc00012ade0, 0xc00012ae40) /home/travis/gopath/src/github.com/iamseth/oracledb_exporter/main.go:137 +0xb0 github.com/iamseth/oracledb_exporter/vendor/github.com/prometheus/client_golang/prometheus.(registry).Register.func1(0x7ebf80, 0xc00012ade0, 0xc00012ae40) /home/travis/gopath/src/github.com/iamseth/oracledb_exporter/vendor/github.com/prometheus/client_golang/prometheus/registry.go:218 +0x3b created by github.com/iamseth/oracledb_exporter/vendor/github.com/prometheus/client_golang/prometheus.(*registry).Register

zwunix commented 1 year ago

[oracle@dsl-db-monitor oracledb_exporter]$ cat /etc/redhat-release CentOS Linux release 7.9.2009 (Core)

[oracle@dsl-db-monitor oracledb_exporter]$ uname -a Linux dsl-db-monitor 5.4.219-1.el7.elrepo.x86_64 #1 SMP Sun Oct 16 10:03:45 EDT 2022 x86_64 x86_64 x86_64 GNU/Linux

oracledb version: oracledb_exporter.0.2.3.linux-amd64.tar.gz