func getMatches() []string {
q := query.New()
ft := q.NewFilter(filtFn)
q.SetRoots(ft)
q.Open()
defer q.Close()
batchN := 1000
timeout := time.After(10 * time.Second)
for skip, done := 0, false; !done; skip += batchN {
blobs, err := cl.BlobsBackward(time.Now(), batchN, skip)
if len(blobs) > 0 {
q.Process(blobs...)
}
if *max > 0 && len(q.Results) == *max {
break
}
if err != nil {
break
}
select {
case <-timeout:
done = true
default:
}
}
if *max > 0 {
q.Results = q.Results[:*max]
}
return blob.RefsFor(q.Results)
}
func testQuery() {
b1 := blob.NewRaw([]byte("I am not json"))
b2 := blob.NewRaw([]byte("{\"key\":\"I am wrong json\"}"))
b3 := blob.NewRaw([]byte("{\"key\":\"I am right json\"}"))
q := query.New()
isjson := q.NewFilter(query.IsJson)
right := q.NewFilter(query.Contains("right"))
isjson.SendTo(right)
q.SetRoots(isjson)
q.Open()
defer q.Close()
q.Process(b1, b2, b3)
fmt.Println("results: ", q.Results)
}