133 lines
2.8 KiB
Go
133 lines
2.8 KiB
Go
package aerospike
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import (
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"net"
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"strconv"
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"strings"
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"sync"
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"time"
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"github.com/influxdata/telegraf"
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"github.com/influxdata/telegraf/internal/errchan"
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"github.com/influxdata/telegraf/plugins/inputs"
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as "github.com/aerospike/aerospike-client-go"
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)
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type Aerospike struct {
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Servers []string
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}
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var sampleConfig = `
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## Aerospike servers to connect to (with port)
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## This plugin will query all namespaces the aerospike
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## server has configured and get stats for them.
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servers = ["localhost:3000"]
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`
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func (a *Aerospike) SampleConfig() string {
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return sampleConfig
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}
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func (a *Aerospike) Description() string {
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return "Read stats from aerospike server(s)"
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}
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func (a *Aerospike) Gather(acc telegraf.Accumulator) error {
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if len(a.Servers) == 0 {
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return a.gatherServer("127.0.0.1:3000", acc)
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}
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var wg sync.WaitGroup
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errChan := errchan.New(len(a.Servers))
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wg.Add(len(a.Servers))
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for _, server := range a.Servers {
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go func(serv string) {
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defer wg.Done()
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errChan.C <- a.gatherServer(serv, acc)
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}(server)
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}
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wg.Wait()
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return errChan.Error()
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}
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func (a *Aerospike) gatherServer(hostport string, acc telegraf.Accumulator) error {
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host, port, err := net.SplitHostPort(hostport)
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if err != nil {
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return err
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}
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iport, err := strconv.Atoi(port)
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if err != nil {
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iport = 3000
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}
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c, err := as.NewClient(host, iport)
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if err != nil {
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return err
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}
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defer c.Close()
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nodes := c.GetNodes()
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for _, n := range nodes {
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tags := map[string]string{
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"node_name": n.GetName(),
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"aerospike_host": hostport,
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}
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fields := make(map[string]interface{})
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stats, err := as.RequestNodeStats(n)
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if err != nil {
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return err
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}
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for k, v := range stats {
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if iv, err := strconv.ParseInt(v, 10, 64); err == nil {
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fields[strings.Replace(k, "-", "_", -1)] = iv
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}
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}
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acc.AddFields("aerospike_node", fields, tags, time.Now())
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info, err := as.RequestNodeInfo(n, "namespaces")
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if err != nil {
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return err
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}
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namespaces := strings.Split(info["namespaces"], ";")
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for _, namespace := range namespaces {
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nTags := copyTags(tags)
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nTags["namespace"] = namespace
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nFields := make(map[string]interface{})
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info, err := as.RequestNodeInfo(n, "namespace/"+namespace)
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if err != nil {
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continue
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}
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stats := strings.Split(info["namespace/"+namespace], ";")
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for _, stat := range stats {
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parts := strings.Split(stat, "=")
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if len(parts) < 2 {
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continue
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}
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if iv, err := strconv.ParseInt(parts[1], 10, 64); err == nil {
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nFields[strings.Replace(parts[0], "-", "_", -1)] = iv
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}
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}
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acc.AddFields("aerospike_namespace", nFields, nTags, time.Now())
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}
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}
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return nil
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}
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func copyTags(m map[string]string) map[string]string {
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out := make(map[string]string)
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for k, v := range m {
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out[k] = v
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}
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return out
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}
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func init() {
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inputs.Add("aerospike", func() telegraf.Input {
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return &Aerospike{}
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})
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}
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