115 lines
2.4 KiB
Go
115 lines
2.4 KiB
Go
package mongodb
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import (
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"log"
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"net/url"
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"time"
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"github.com/influxdata/telegraf"
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"gopkg.in/mgo.v2"
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"gopkg.in/mgo.v2/bson"
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)
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type Server struct {
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Url *url.URL
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Session *mgo.Session
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lastResult *MongoStatus
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}
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func (s *Server) getDefaultTags() map[string]string {
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tags := make(map[string]string)
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tags["hostname"] = s.Url.Host
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return tags
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}
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func (s *Server) gatherData(acc telegraf.Accumulator, gatherDbStats bool) error {
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s.Session.SetMode(mgo.Eventual, true)
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s.Session.SetSocketTimeout(0)
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result_server := &ServerStatus{}
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err := s.Session.DB("admin").Run(bson.D{
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{
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Name: "serverStatus",
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Value: 1,
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},
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{
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Name: "recordStats",
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Value: 0,
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},
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}, result_server)
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if err != nil {
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return err
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}
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result_repl := &ReplSetStatus{}
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err = s.Session.DB("admin").Run(bson.D{
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{
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Name: "replSetGetStatus",
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Value: 1,
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},
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}, result_repl)
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if err != nil {
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log.Println("Not gathering replica set status, member not in replica set (" + err.Error() + ")")
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}
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jumbo_chunks, _ := s.Session.DB("config").C("chunks").Find(bson.M{"jumbo": true}).Count()
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result_cluster := &ClusterStatus{
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JumboChunksCount: int64(jumbo_chunks),
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}
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result_db_stats := &DbStats{}
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if gatherDbStats == true {
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names := []string{}
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names, err = s.Session.DatabaseNames()
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if err != nil {
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log.Println("Error getting database names (" + err.Error() + ")")
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}
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for _, db_name := range names {
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db_stat_line := &DbStatsData{}
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err = s.Session.DB(db_name).Run(bson.D{
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{
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Name: "dbStats",
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Value: 1,
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},
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}, db_stat_line)
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if err != nil {
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log.Println("Error getting db stats from " + db_name + "(" + err.Error() + ")")
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}
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db := &Db{
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Name: db_name,
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DbStatsData: db_stat_line,
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}
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result_db_stats.Dbs = append(result_db_stats.Dbs, *db)
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}
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}
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result := &MongoStatus{
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ServerStatus: result_server,
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ReplSetStatus: result_repl,
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ClusterStatus: result_cluster,
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DbStats: result_db_stats,
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}
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defer func() {
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s.lastResult = result
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}()
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result.SampleTime = time.Now()
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if s.lastResult != nil && result != nil {
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duration := result.SampleTime.Sub(s.lastResult.SampleTime)
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durationInSeconds := int64(duration.Seconds())
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if durationInSeconds == 0 {
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durationInSeconds = 1
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}
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data := NewMongodbData(
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NewStatLine(*s.lastResult, *result, s.Url.Host, true, durationInSeconds),
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s.getDefaultTags(),
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)
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data.AddDefaultStats()
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data.AddDbStats()
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data.flush(acc)
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}
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return nil
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}
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