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|
package pipeline_test
import (
"context"
"fmt"
"sort"
"git.sangtran.io.vn/quacker.git/pipeline"
)
func ExampleRun() {
input := make(chan int, 5)
for i := 1; i <= 5; i++ {
input <- i
}
close(input)
out := pipeline.Run(context.Background(), input,
pipeline.Filter(func(v int) bool { return v%2 == 0 }),
pipeline.Map(1, func(_ context.Context, v int) (int, bool) {
return v * 10, true
}),
)
var results []int
for v := range out {
results = append(results, v)
}
sort.Ints(results)
fmt.Println(results)
// Output: [20 40]
}
func ExampleSink() {
input := make(chan string, 3)
input <- "hello"
input <- "world"
input <- "!"
close(input)
var collected []string
out := pipeline.Run(context.Background(), input,
pipeline.Sink(1, func(_ context.Context, v string) {
collected = append(collected, v)
}),
)
for range out {
}
fmt.Println(collected)
// Output: [hello world !]
}
|