davidcavazos commented on code in PR #1:
URL: https://github.com/apache/beam-starter-go/pull/1#discussion_r900499324
##########
main.go:
##########
@@ -14,31 +14,32 @@ var (
input_text = flag.String("input-text", "Default input text", "Input
text to print.")
)
-type Result = struct {
- Pipeline *beam.Pipeline
- Scope beam.Scope
- PCollection beam.PCollection
+func init() {
+ // DoFns should be registered with Beam.
+ beam.RegisterFunction(printAndEmit)
}
-func my_pipeline(input_text string) Result {
- beam.Init()
-
- pipeline, scope := beam.NewPipelineWithRoot()
+func printAndEmit(element string, emit func(string)) {
+ fmt.Println(element)
Review Comment:
Sounds good, I created an extra function to show how to do a "simple"
function and a function that takes a Context and emits values.
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