// The simplest usage of background bulk indexing with error channel
func ExampleBulkIndexer_errorsmarter() {
indexer := core.NewBulkIndexerErrors(10, 60)
done := make(chan bool)
indexer.Run(done)
errorCt := 0 // use sync.atomic or something if you need
timer := time.NewTicker(time.Minute * 3)
go func() {
for {
select {
case _ = <-timer.C:
if errorCt < 2 {
errorCt = 0
}
case _ = <-done:
return
}
}
}()
go func() {
for errBuf := range indexer.ErrorChannel {
errorCt++
fmt.Println(errBuf.Err)
// log to disk? db? ???? Panic
}
}()
for i := 0; i < 20; i++ {
indexer.Index("twitter", "user", strconv.Itoa(i), "", nil, `{"name":"bob"}`)
}
done <- true // send shutdown signal
}
// The simplest usage of background bulk indexing
func ExampleBulkIndexer_simple() {
indexer := core.NewBulkIndexerErrors(10, 60)
done := make(chan bool)
indexer.Run(done)
indexer.Index("twitter", "user", "1", "", nil, `{"name":"bob"}`)
<-done // wait forever
}
// The simplest usage of background bulk indexing with error channel
func ExampleBulkIndexer_errorchannel() {
indexer := core.NewBulkIndexerErrors(10, 60)
done := make(chan bool)
indexer.Run(done)
go func() {
for errBuf := range indexer.ErrorChannel {
// just blissfully print errors forever
fmt.Println(errBuf.Err)
}
}()
for i := 0; i < 20; i++ {
indexer.Index("twitter", "user", strconv.Itoa(i), "", nil, `{"name":"bob"}`)
}
done <- true
}