func Init(cfg config.ConfigInterface, errorChannel chan error) error {
graphiteConfig := cfg.GraphiteConfig()
if graphiteConfig.TCPListenPort != "" {
go setupTCPListener(graphiteConfig.TCPListenPort, errorChannel)
}
if graphiteConfig.UDPListenPort != "" {
go setupUDPListener(graphiteConfig.UDPListenPort, errorChannel)
}
return nil
}
func NewJobManager(jobConfig config.ConfigInterface, errorChannel chan error, completionChannel chan bool) (*JobManager, error) {
result := &JobManager{
jobs: map[string]*Job{},
completionChannel: completionChannel,
jobCompletionChannel: make(chan string),
}
apiToken, err := jobConfig.APIToken()
if err != nil {
return nil, err
}
credentials, err := gotelemetry.NewCredentials(apiToken, jobConfig.APIURL())
if err != nil {
return nil, err
}
credentials.SetDebugChannel(errorChannel)
result.credentials = credentials
submissionInterval := jobConfig.SubmissionInterval()
if submissionInterval < time.Second {
errorChannel <- gotelemetry.NewLogError("Submission interval automatically set to 1s. You can change this value by adding a `submission_interval` property to your configuration file.")
submissionInterval = time.Second
} else {
errorChannel <- gotelemetry.NewLogError("Submission interval set to %ds", submissionInterval/time.Second)
}
result.accountStreams = map[string]*gotelemetry.BatchStream{}
for _, jobDescription := range jobConfig.Jobs() {
jobId := jobDescription.ID()
if jobId == "" {
return nil, gotelemetry.NewError(500, "Job ID missing and no `flow_tag` provided.")
}
if !config.CLIConfig.Filter.MatchString(jobId) {
continue
}
if config.CLIConfig.ForceRunOnce {
delete(jobDescription, "refresh")
}
channelTag := jobDescription.ChannelTag()
accountStream, ok := result.accountStreams[channelTag]
if !ok {
var err error
accountStream, err = gotelemetry.NewBatchStream(credentials, channelTag, submissionInterval, errorChannel)
if err != nil {
return nil, err
}
result.accountStreams[channelTag] = accountStream
}
job, err := createJob(result, credentials, accountStream, errorChannel, jobDescription, result.jobCompletionChannel, false)
if err != nil {
return nil, err
}
if err := result.addJob(job); err != nil {
return nil, err
}
}
if len(result.jobs) == 0 {
errorChannel <- gotelemetry.NewLogError("No jobs are being scheduled.")
return nil, nil
}
go result.monitorDoneChannel()
return result, nil
}