// Build runs the javascript script.
// each call to the Source() in the javascript creates a new JavascriptPipeline struct,
// and transformers and sinks are added with calls to Transform(), and Save().
// the call to Transporter.add(pipeline) adds the JavascriptPipeline to the Builder's js_pipeline property
func (js *JavascriptBuilder) Build() error {
_, err := js.vm.Run(js.script)
if js.err != nil {
return js.err
}
if err != nil {
return err
}
// get the interval from the config, or else default to 60 seconds
var interval time.Duration
if js.config.API.MetricsInterval == "" {
interval = 60 * time.Second
} else {
interval, err = time.ParseDuration(js.config.API.MetricsInterval)
if err != nil {
return fmt.Errorf("can't parse api interval (%s)", err.Error())
}
}
// build each pipeline
for _, node := range js.nodes {
n := node.CreateTransporterNode()
pipeline, err := transporter.NewPipeline(n, js.emitter(), interval)
if err != nil {
return err
}
js.pipelines = append(js.pipelines, pipeline) // remember this pipeline
}
return nil
}
// Build runs the javascript script.
// each call to the Source() in the javascript creates a new JavascriptPipeline struct,
// and transformers and sinks are added with calls to Transform(), and Save().
// the call to Transporter.add(pipeline) adds the JavascriptPipeline to the Builder's js_pipeline property
func (js *JavascriptBuilder) Build() error {
_, err := js.vm.Run(js.script)
if js.err != nil {
return js.err
}
if err != nil {
return err
}
// get the interval from the config, or else default to 60 seconds
var interval time.Duration
if js.config.API.MetricsInterval == "" {
interval = 60 * time.Second
} else {
interval, err = time.ParseDuration(js.config.API.MetricsInterval)
if err != nil {
return fmt.Errorf("can't parse api interval (%s)", err.Error())
}
}
var sessionStore state.SessionStore
sessionInterval := time.Duration(10 * time.Second)
fmt.Printf("js sessions config -> %v\n", js.config.Sessions)
if js.config.Sessions.SessionInterval != "" {
sessionInterval, err = time.ParseDuration(js.config.Sessions.SessionInterval)
if err != nil {
return fmt.Errorf("can't parse session interval (%s)", err.Error())
}
switch js.config.Sessions.Type {
case "filestore":
sessionStore = state.NewFilestore(js.config.API.Pid, js.config.Sessions.URI)
default:
return fmt.Errorf("provided session_store (%s) is not supported", js.config.Sessions.Type)
}
}
// build each pipeline
for _, node := range js.nodes {
n := node.CreateTransporterNode()
pipeline, err := transporter.NewPipeline(n, js.emitter(), interval, sessionStore, sessionInterval)
if err != nil {
return err
}
js.pipelines = append(js.pipelines, pipeline) // remember this pipeline
}
return nil
}
