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influxdb input: Use non-panicking type assertion 

closes #1268
This commit is contained in:
Cameron Sparr 2016-05-25 13:31:09 +01:00
parent 58f2ba1247
commit 5fe7e6e40e
2 changed files with 39 additions and 36 deletions
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1
CHANGELOG.md
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@ -27,6 +27,7 @@ time before a new metric is included by the plugin.
- [#1252](https://github.com/influxdata/telegraf/pull/1252): Fix systemd service. Thanks @zbindenren!
- [#1221](https://github.com/influxdata/telegraf/pull/1221): Fix influxdb n_shards counter.
- [#1258](https://github.com/influxdata/telegraf/pull/1258): Fix potential kernel plugin integer parse error.
- [#1268](https://github.com/influxdata/telegraf/pull/1268): Fix potential influxdb input type assertion panic.
## v0.13.1 [2016-05-24]

74
plugins/inputs/influxdb/influxdb.go
View File

@ -157,43 +157,45 @@ func (i *InfluxDB) gatherURL(
return err
}
if key.(string) == "memstats" {
var m memstats
if err := dec.Decode(&m); err != nil {
continue
if keyStr, ok := key.(string); ok {
if keyStr == "memstats" {
var m memstats
if err := dec.Decode(&m); err != nil {
continue
}
acc.AddFields("influxdb_memstats",
map[string]interface{}{
"alloc": m.Alloc,
"total_alloc": m.TotalAlloc,
"sys": m.Sys,
"lookups": m.Lookups,
"mallocs": m.Mallocs,
"frees": m.Frees,
"heap_alloc": m.HeapAlloc,
"heap_sys": m.HeapSys,
"heap_idle": m.HeapIdle,
"heap_inuse": m.HeapInuse,
"heap_released": m.HeapReleased,
"heap_objects": m.HeapObjects,
"stack_inuse": m.StackInuse,
"stack_sys": m.StackSys,
"mspan_inuse": m.MSpanInuse,
"mspan_sys": m.MSpanSys,
"mcache_inuse": m.MCacheInuse,
"mcache_sys": m.MCacheSys,
"buck_hash_sys": m.BuckHashSys,
"gc_sys": m.GCSys,
"other_sys": m.OtherSys,
"next_gc": m.NextGC,
"last_gc": m.LastGC,
"pause_total_ns": m.PauseTotalNs,
"num_gc": m.NumGC,
"gcc_pu_fraction": m.GCCPUFraction,
},
map[string]string{
"url": url,
})
}
acc.AddFields("influxdb_memstats",
map[string]interface{}{
"alloc": m.Alloc,
"total_alloc": m.TotalAlloc,
"sys": m.Sys,
"lookups": m.Lookups,
"mallocs": m.Mallocs,
"frees": m.Frees,
"heap_alloc": m.HeapAlloc,
"heap_sys": m.HeapSys,
"heap_idle": m.HeapIdle,
"heap_inuse": m.HeapInuse,
"heap_released": m.HeapReleased,
"heap_objects": m.HeapObjects,
"stack_inuse": m.StackInuse,
"stack_sys": m.StackSys,
"mspan_inuse": m.MSpanInuse,
"mspan_sys": m.MSpanSys,
"mcache_inuse": m.MCacheInuse,
"mcache_sys": m.MCacheSys,
"buck_hash_sys": m.BuckHashSys,
"gc_sys": m.GCSys,
"other_sys": m.OtherSys,
"next_gc": m.NextGC,
"last_gc": m.LastGC,
"pause_total_ns": m.PauseTotalNs,
"num_gc": m.NumGC,
"gcc_pu_fraction": m.GCCPUFraction,
},
map[string]string{
"url": url,
})
}
// Attempt to parse a whole object into a point.