101 lines
2.6 KiB
Go
101 lines
2.6 KiB
Go
package mongodb
|
|
|
|
import (
|
|
"fmt"
|
|
"reflect"
|
|
"strconv"
|
|
|
|
"github.com/influxdb/telegraf/plugins"
|
|
)
|
|
|
|
type MongodbData struct {
|
|
StatLine *StatLine
|
|
Tags map[string]string
|
|
}
|
|
|
|
func NewMongodbData(statLine *StatLine, tags map[string]string) *MongodbData {
|
|
if statLine.NodeType != "" && statLine.NodeType != "UNK" {
|
|
tags["state"] = statLine.NodeType
|
|
}
|
|
return &MongodbData{
|
|
StatLine: statLine,
|
|
Tags: tags,
|
|
}
|
|
}
|
|
|
|
var DefaultStats = map[string]string{
|
|
"inserts_per_sec": "Insert",
|
|
"queries_per_sec": "Query",
|
|
"updates_per_sec": "Update",
|
|
"deletes_per_sec": "Delete",
|
|
"getmores_per_sec": "GetMore",
|
|
"commands_per_sec": "Command",
|
|
"flushes_per_sec": "Flushes",
|
|
"vsize_megabytes": "Virtual",
|
|
"resident_megabytes": "Resident",
|
|
"queued_reads": "QueuedReaders",
|
|
"queued_writes": "QueuedWriters",
|
|
"active_reads": "ActiveReaders",
|
|
"active_writes": "ActiveWriters",
|
|
"net_in_bytes": "NetIn",
|
|
"net_out_bytes": "NetOut",
|
|
"open_connections": "NumConnections",
|
|
}
|
|
|
|
var DefaultReplStats = map[string]string{
|
|
"repl_inserts_per_sec": "InsertR",
|
|
"repl_queries_per_sec": "QueryR",
|
|
"repl_updates_per_sec": "UpdateR",
|
|
"repl_deletes_per_sec": "DeleteR",
|
|
"repl_getmores_per_sec": "GetMoreR",
|
|
"repl_commands_per_sec": "CommandR",
|
|
"member_status": "NodeType",
|
|
}
|
|
|
|
var MmapStats = map[string]string{
|
|
"mapped_megabytes": "Mapped",
|
|
"non-mapped_megabytes": "NonMapped",
|
|
"page_faults_per_sec": "Faults",
|
|
}
|
|
|
|
var WiredTigerStats = map[string]string{
|
|
"percent_cache_dirty": "CacheDirtyPercent",
|
|
"percent_cache_used": "CacheUsedPercent",
|
|
}
|
|
|
|
func (d *MongodbData) AddDefaultStats(acc plugins.Accumulator) {
|
|
statLine := reflect.ValueOf(d.StatLine).Elem()
|
|
d.addStat(acc, statLine, DefaultStats)
|
|
if d.StatLine.NodeType != "" {
|
|
d.addStat(acc, statLine, DefaultReplStats)
|
|
}
|
|
if d.StatLine.StorageEngine == "mmapv1" {
|
|
d.addStat(acc, statLine, MmapStats)
|
|
} else if d.StatLine.StorageEngine == "wiredTiger" {
|
|
for key, value := range WiredTigerStats {
|
|
val := statLine.FieldByName(value).Interface()
|
|
percentVal := fmt.Sprintf("%.1f", val.(float64)*100)
|
|
floatVal, _ := strconv.ParseFloat(percentVal, 64)
|
|
d.add(acc, key, floatVal)
|
|
}
|
|
}
|
|
}
|
|
|
|
func (d *MongodbData) addStat(acc plugins.Accumulator, statLine reflect.Value, stats map[string]string) {
|
|
for key, value := range stats {
|
|
val := statLine.FieldByName(value).Interface()
|
|
d.add(acc, key, val)
|
|
}
|
|
}
|
|
|
|
func (d *MongodbData) add(acc plugins.Accumulator, key string, val interface{}) {
|
|
acc.AddValuesWithTime(
|
|
key,
|
|
map[string]interface{}{
|
|
"value": val,
|
|
},
|
|
d.Tags,
|
|
d.StatLine.Time,
|
|
)
|
|
}
|