示例#1
0
// The simplest usage of background bulk indexing with error channel
func ExampleBulkIndexor_errorsmarter() {
	indexor := core.NewBulkIndexorErrors(10, 60)
	done := make(chan bool)
	indexor.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 indexor.ErrorChannel {
			errorCt++
			fmt.Println(errBuf.Err)
			// log to disk?  db?   ????  Panic
		}
	}()
	for i := 0; i < 20; i++ {
		indexor.Index("twitter", "user", strconv.Itoa(i), "", nil, `{"name":"bob"}`)
	}
	done <- true // send shutdown signal
}
示例#2
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// The simplest usage of background bulk indexing
func ExampleBulkIndexor_simple() {
	indexor := core.NewBulkIndexorErrors(10, 60)
	done := make(chan bool)
	indexor.Run(done)

	indexor.Index("twitter", "user", "1", "", nil, `{"name":"bob"}`)

	<-done // wait forever
}
示例#3
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// The simplest usage of background bulk indexing with error channel
func ExampleBulkIndexor_errorchannel() {
	indexor := core.NewBulkIndexorErrors(10, 60)
	done := make(chan bool)
	indexor.Run(done)

	go func() {
		for errBuf := range indexor.ErrorChannel {
			// just blissfully print errors forever
			fmt.Println(errBuf.Err)
		}
	}()
	for i := 0; i < 20; i++ {
		indexor.Index("twitter", "user", strconv.Itoa(i), "", nil, `{"name":"bob"}`)
	}
	done <- true
}
示例#4
0
func (p *ESPlugin) Init(URI string) {
	var err error

	err, p.Host, p.ApiPort, p.Index = parseURI(URI)

	if err != nil {
		log.Fatal("Can't initialize ElasticSearch plugin.", err)
	}

	api.Domain = p.Host
	api.Port = p.ApiPort

	p.indexor = core.NewBulkIndexorErrors(50, 60)
	p.done = make(chan bool)
	p.indexor.Run(p.done)

	// Only start the ErrorHandler goroutine when in verbose mode
	// no need to burn ressources otherwise
	// go p.ErrorHandler()

	log.Println("Initialized Elasticsearch Plugin")
	return
}