示例#1
0
// 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
}
示例#2
0
// 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
}
示例#3
0
// 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
}