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Golang util.ApiRequest函数代码示例

本文整理汇总了Golang中github.com/bitly/nsq/util.ApiRequest函数的典型用法代码示例。如果您正苦于以下问题:Golang ApiRequest函数的具体用法?Golang ApiRequest怎么用?Golang ApiRequest使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。


在下文中一共展示了ApiRequest函数的15个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Golang代码示例。

示例1: GetLookupdTopicChannels

// GetLookupdTopicChannels returns a []string containing a union of the channels
// from all the given lookupd for the given topic
func GetLookupdTopicChannels(topic string, lookupdHTTPAddrs []string) ([]string, error) {
	success := false
	allChannels := make([]string, 0)
	var lock sync.Mutex
	var wg sync.WaitGroup
	for _, addr := range lookupdHTTPAddrs {
		wg.Add(1)
		endpoint := fmt.Sprintf("http://%s/channels?topic=%s", addr, url.QueryEscape(topic))
		log.Printf("LOOKUPD: querying %s", endpoint)
		go func(endpoint string) {
			data, err := util.ApiRequest(endpoint)
			lock.Lock()
			defer lock.Unlock()
			defer wg.Done()
			if err != nil {
				log.Printf("ERROR: lookupd %s - %s", endpoint, err.Error())
				return
			}
			success = true
			// {"data":{"channels":["test"]}}
			channels, _ := data.Get("channels").StringArray()
			allChannels = util.StringUnion(allChannels, channels)
		}(endpoint)
	}
	wg.Wait()
	sort.Strings(allChannels)
	if success == false {
		return nil, errors.New("unable to query any lookupd")
	}
	return allChannels, nil
}
开发者ID:johntdyer,项目名称:golang-devops-stuff,代码行数:33,代码来源:lookupd.go

示例2: deleteTopicHandler

func (s *httpServer) deleteTopicHandler(w http.ResponseWriter, req *http.Request) {
	if req.Method != "POST" {
		log.Printf("ERROR: invalid %s to POST only method", req.Method)
		http.Error(w, "INVALID_REQUEST", 500)
		return
	}
	reqParams := &util.PostParams{req}

	topicName, err := reqParams.Get("topic")
	if err != nil {
		http.Error(w, "MISSING_ARG_TOPIC", 500)
		return
	}

	rd, _ := reqParams.Get("rd")
	if !strings.HasPrefix(rd, "/") {
		rd = "/"
	}

	// for topic removal, you need to get all the producers *first*
	producers := s.getProducers(topicName)

	// remove the topic from all the lookupds
	for _, addr := range s.context.nsqadmin.options.NSQLookupdHTTPAddresses {
		endpoint := fmt.Sprintf("http://%s/delete_topic?topic=%s", addr, url.QueryEscape(topicName))
		log.Printf("LOOKUPD: querying %s", endpoint)

		_, err := util.ApiRequest(endpoint)
		if err != nil {
			log.Printf("ERROR: lookupd %s - %s", endpoint, err.Error())
			continue
		}
	}

	// now remove the topic from all the producers
	for _, addr := range producers {
		endpoint := fmt.Sprintf("http://%s/delete_topic?topic=%s", addr, url.QueryEscape(topicName))
		log.Printf("NSQD: querying %s", endpoint)
		_, err := util.ApiRequest(endpoint)
		if err != nil {
			log.Printf("ERROR: nsqd %s - %s", endpoint, err.Error())
			continue
		}
	}

	s.notifyAdminAction("delete_topic", topicName, "", "", req)

	http.Redirect(w, req, rd, 302)
}
开发者ID:jsocol,项目名称:nsq,代码行数:49,代码来源:http.go

示例3: tombstoneTopicProducerHandler

func (s *httpServer) tombstoneTopicProducerHandler(w http.ResponseWriter, req *http.Request) {
	if req.Method != "POST" {
		log.Printf("ERROR: invalid %s to POST only method", req.Method)
		http.Error(w, "INVALID_REQUEST", 500)
		return
	}
	reqParams := &util.PostParams{req}

	topicName, err := reqParams.Get("topic")
	if err != nil {
		http.Error(w, "MISSING_ARG_TOPIC", 500)
		return
	}

	node, err := reqParams.Get("node")
	if err != nil {
		http.Error(w, "MISSING_ARG_NODE", 500)
		return
	}

	rd, _ := reqParams.Get("rd")
	if !strings.HasPrefix(rd, "/") {
		rd = "/"
	}

	// tombstone the topic on all the lookupds
	for _, addr := range s.context.nsqadmin.options.NSQLookupdHTTPAddresses {
		endpoint := fmt.Sprintf("http://%s/tombstone_topic_producer?topic=%s&node=%s",
			addr, url.QueryEscape(topicName), url.QueryEscape(node))
		log.Printf("LOOKUPD: querying %s", endpoint)
		_, err := util.ApiRequest(endpoint)
		if err != nil {
			log.Printf("ERROR: lookupd %s - %s", endpoint, err.Error())
		}
	}

	// delete the topic on the producer
	endpoint := fmt.Sprintf("http://%s/delete_topic?topic=%s", node, url.QueryEscape(topicName))
	log.Printf("NSQD: querying %s", endpoint)
	_, err = util.ApiRequest(endpoint)
	if err != nil {
		log.Printf("ERROR: nsqd %s - %s", endpoint, err.Error())
	}

	s.notifyAdminAction("tombstone_topic_producer", topicName, "", node, req)

	http.Redirect(w, req, rd, 302)
}
开发者ID:jsocol,项目名称:nsq,代码行数:48,代码来源:http.go

示例4: GetNSQDTopics

// GetNSQDTopics returns a []string containing all the topics
// produced by the given nsqd
func GetNSQDTopics(nsqdHTTPAddrs []string) ([]string, error) {
	topics := make([]string, 0)
	var lock sync.Mutex
	var wg sync.WaitGroup
	success := false
	for _, addr := range nsqdHTTPAddrs {
		wg.Add(1)
		endpoint := fmt.Sprintf("http://%s/stats?format=json", addr)
		log.Printf("NSQD: querying %s", endpoint)

		go func(endpoint string) {
			data, err := util.ApiRequest(endpoint)
			lock.Lock()
			defer lock.Unlock()
			defer wg.Done()
			if err != nil {
				log.Printf("ERROR: lookupd %s - %s", endpoint, err.Error())
				return
			}
			success = true
			topicList, _ := data.Get("topics").Array()
			for i := range topicList {
				topicInfo := data.Get("topics").GetIndex(i)
				topics = util.StringAdd(topics, topicInfo.Get("topic_name").MustString())
			}
		}(endpoint)
	}
	wg.Wait()
	sort.Strings(topics)
	if success == false {
		return nil, errors.New("unable to query any nsqd")
	}
	return topics, nil
}
开发者ID:johntdyer,项目名称:golang-devops-stuff,代码行数:36,代码来源:lookupd.go

示例5: emptyTopicHandler

func (s *httpServer) emptyTopicHandler(w http.ResponseWriter, req *http.Request) {
	if req.Method != "POST" {
		log.Printf("ERROR: invalid %s to POST only method", req.Method)
		http.Error(w, "INVALID_REQUEST", 500)
		return
	}
	reqParams := &util.PostParams{req}

	topicName, err := reqParams.Get("topic")
	if err != nil {
		http.Error(w, "MISSING_ARG_TOPIC", 500)
		return
	}

	producers := s.getProducers(topicName)
	for _, addr := range producers {
		endpoint := fmt.Sprintf("http://%s/empty_topic?topic=%s", addr, url.QueryEscape(topicName))
		log.Printf("NSQD: calling %s", endpoint)

		_, err := util.ApiRequest(endpoint)
		if err != nil {
			log.Printf("ERROR: nsqd %s - %s", endpoint, err.Error())
			continue
		}
	}

	s.notifyAdminAction("empty_topic", topicName, "", "", req)

	http.Redirect(w, req, fmt.Sprintf("/topic/%s", url.QueryEscape(topicName)), 302)
}
开发者ID:jsocol,项目名称:nsq,代码行数:30,代码来源:http.go

示例6: TestTombstonedNodes

func TestTombstonedNodes(t *testing.T) {
	log.SetOutput(ioutil.Discard)
	defer log.SetOutput(os.Stdout)

	tcpAddr, httpAddr, nsqlookupd := mustStartLookupd()
	defer nsqlookupd.Exit()
	nsqlookupd.inactiveProducerTimeout = 50 * time.Millisecond

	lookupdHTTPAddrs := []string{fmt.Sprintf("%s", httpAddr)}

	topicName := "inactive_nodes"

	conn := mustConnectLookupd(t, tcpAddr)
	identify(t, conn, "ip.address", 5000, 5555, "fake-version")

	nsq.Register(topicName, "channel1").Write(conn)
	_, err := nsq.ReadResponse(conn)
	assert.Equal(t, err, nil)

	producers, _ := lookuputil.GetLookupdProducers(lookupdHTTPAddrs)
	assert.Equal(t, len(producers), 1)
	assert.Equal(t, len(producers[0].Topics), 1)
	assert.Equal(t, producers[0].Topics[0].Topic, topicName)
	assert.Equal(t, producers[0].Topics[0].Tombstoned, false)

	endpoint := fmt.Sprintf("http://%s/tombstone_topic_producer?topic=%s&node=%s", httpAddr, topicName, "ip.address:5555")
	_, err = util.ApiRequest(endpoint)
	assert.Equal(t, err, nil)

	producers, _ = lookuputil.GetLookupdProducers(lookupdHTTPAddrs)
	assert.Equal(t, len(producers), 1)
	assert.Equal(t, len(producers[0].Topics), 1)
	assert.Equal(t, producers[0].Topics[0].Topic, topicName)
	assert.Equal(t, producers[0].Topics[0].Tombstoned, true)
}
开发者ID:michaelhood,项目名称:nsq,代码行数:35,代码来源:nsqlookupd_test.go

示例7: pauseChannelHandler

func (s *httpServer) pauseChannelHandler(w http.ResponseWriter, req *http.Request) {
	if req.Method != "POST" {
		log.Printf("ERROR: invalid %s to POST only method", req.Method)
		http.Error(w, "INVALID_REQUEST", 500)
		return
	}
	reqParams := &util.PostParams{req}

	topicName, channelName, err := util.GetTopicChannelArgs(reqParams)
	if err != nil {
		http.Error(w, err.Error(), 500)
		return
	}

	producers := s.getProducers(topicName)
	for _, addr := range producers {
		endpoint := fmt.Sprintf("http://%s%s?topic=%s&channel=%s",
			addr, req.URL.Path, url.QueryEscape(topicName), url.QueryEscape(channelName))
		log.Printf("NSQD: calling %s", endpoint)

		_, err := util.ApiRequest(endpoint)
		if err != nil {
			log.Printf("ERROR: nsqd %s - %s", endpoint, err.Error())
			continue
		}
	}

	s.notifyAdminAction(strings.TrimLeft(req.URL.Path, "/"), topicName, channelName, "", req)

	http.Redirect(w, req, fmt.Sprintf("/topic/%s/%s", url.QueryEscape(topicName), url.QueryEscape(channelName)), 302)
}
开发者ID:jsocol,项目名称:nsq,代码行数:31,代码来源:http.go

示例8: CreateTopicChannel

// CreateTopicChannel creates the given topic and channel on the provided
// nsqd instance
func CreateTopicChannel(topic, channel, nsqdAddr string) (err error) {
	endpoint := fmt.Sprintf("http://%s/create_topic?topic=%s", nsqdAddr, url.QueryEscape(topic))
	_, err = util.ApiRequest(endpoint)
	if err != nil {
		log.Printf("ERROR: Could not create topic %s: %s", topic, err)
		return
	}

	endpoint = fmt.Sprintf("http://%s/create_channel?topic=%s&channel=%s", nsqdAddr, url.QueryEscape(topic), url.QueryEscape(channel))
	_, err = util.ApiRequest(endpoint)
	if err != nil {
		log.Printf("ERROR: Could not create channel %s: %s", channel, err)
		return
	}
	return
}
开发者ID:kzvezdarov,项目名称:alexander,代码行数:18,代码来源:message_node.go

示例9: deleteChannelHandler

func (s *httpServer) deleteChannelHandler(w http.ResponseWriter, req *http.Request) {
	if req.Method != "POST" {
		log.Printf("ERROR: invalid %s to POST only method", req.Method)
		http.Error(w, "INVALID_REQUEST", 500)
		return
	}
	reqParams := &util.PostParams{req}

	topicName, channelName, err := util.GetTopicChannelArgs(reqParams)
	if err != nil {
		http.Error(w, err.Error(), 500)
		return
	}

	rd, _ := reqParams.Get("rd")
	if !strings.HasPrefix(rd, "/") {
		rd = fmt.Sprintf("/topic/%s", url.QueryEscape(topicName))
	}

	for _, addr := range s.context.nsqadmin.options.NSQLookupdHTTPAddresses {
		endpoint := fmt.Sprintf("http://%s/delete_channel?topic=%s&channel=%s",
			addr, url.QueryEscape(topicName), url.QueryEscape(channelName))
		log.Printf("LOOKUPD: querying %s", endpoint)

		_, err := util.ApiRequest(endpoint)
		if err != nil {
			log.Printf("ERROR: lookupd %s - %s", endpoint, err.Error())
			continue
		}
	}

	producers := s.getProducers(topicName)
	for _, addr := range producers {
		endpoint := fmt.Sprintf("http://%s/delete_channel?topic=%s&channel=%s",
			addr, url.QueryEscape(topicName), url.QueryEscape(channelName))
		log.Printf("NSQD: querying %s", endpoint)
		_, err := util.ApiRequest(endpoint)
		if err != nil {
			log.Printf("ERROR: nsqd %s - %s", endpoint, err.Error())
			continue
		}
	}

	s.notifyAdminAction("delete_channel", topicName, channelName, "", req)

	http.Redirect(w, req, rd, 302)
}
开发者ID:jsocol,项目名称:nsq,代码行数:47,代码来源:http.go

示例10: TestTombstoneRecover

func TestTombstoneRecover(t *testing.T) {
	log.SetOutput(ioutil.Discard)
	defer log.SetOutput(os.Stdout)

	options := NewNSQLookupdOptions()
	options.TombstoneLifetime = 50 * time.Millisecond
	tcpAddr, httpAddr, nsqlookupd := mustStartLookupd(options)
	defer nsqlookupd.Exit()

	topicName := "tombstone_recover"
	topicName2 := topicName + "2"

	conn := mustConnectLookupd(t, tcpAddr)
	identify(t, conn, "ip.address", 5000, 5555, "fake-version")

	nsq.Register(topicName, "channel1").WriteTo(conn)
	_, err := nsq.ReadResponse(conn)
	assert.Equal(t, err, nil)

	nsq.Register(topicName2, "channel2").WriteTo(conn)
	_, err = nsq.ReadResponse(conn)
	assert.Equal(t, err, nil)

	endpoint := fmt.Sprintf("http://%s/tombstone_topic_producer?topic=%s&node=%s", httpAddr, topicName, "ip.address:5555")
	_, err = util.ApiRequest(endpoint)
	assert.Equal(t, err, nil)

	endpoint = fmt.Sprintf("http://%s/lookup?topic=%s", httpAddr, topicName)
	data, err := util.ApiRequest(endpoint)
	assert.Equal(t, err, nil)
	producers, _ := data.Get("producers").Array()
	assert.Equal(t, len(producers), 0)

	endpoint = fmt.Sprintf("http://%s/lookup?topic=%s", httpAddr, topicName2)
	data, err = util.ApiRequest(endpoint)
	assert.Equal(t, err, nil)
	producers, _ = data.Get("producers").Array()
	assert.Equal(t, len(producers), 1)

	time.Sleep(55 * time.Millisecond)

	endpoint = fmt.Sprintf("http://%s/lookup?topic=%s", httpAddr, topicName)
	data, err = util.ApiRequest(endpoint)
	assert.Equal(t, err, nil)
	producers, _ = data.Get("producers").Array()
	assert.Equal(t, len(producers), 1)
}
开发者ID:pombredanne,项目名称:nsq,代码行数:47,代码来源:nsqlookupd_test.go

示例11: DeleteTopic

// DeleteTopic deletes the given topic from the provided nsqlookupd instance
func DeleteTopic(topic, nsqlookupdHttpAddr string) (err error) {
	endpoint := fmt.Sprintf("http://%s/delete_topic?topic=%s", nsqlookupdHttpAddr, url.QueryEscape(topic))
	_, err = util.ApiRequest(endpoint)
	if err != nil {
		log.Printf("ERROR: Could not delete topic %s: %s", topic, err)
	}
	return
}
开发者ID:kzvezdarov,项目名称:alexander,代码行数:9,代码来源:message_node.go

示例12: TestChannelUnregister

func TestChannelUnregister(t *testing.T) {
	log.SetOutput(ioutil.Discard)
	defer log.SetOutput(os.Stdout)

	tcpAddr, httpAddr, nsqlookupd := mustStartLookupd(NewNSQLookupdOptions())
	defer nsqlookupd.Exit()

	topics := nsqlookupd.DB.FindRegistrations("topic", "*", "*")
	assert.Equal(t, len(topics), 0)

	topicName := "channel_unregister"

	conn := mustConnectLookupd(t, tcpAddr)
	tcpPort := 5000
	httpPort := 5555
	identify(t, conn, "ip.address", tcpPort, httpPort, "fake-version")

	nsq.Register(topicName, "ch1").WriteTo(conn)
	v, err := nsq.ReadResponse(conn)
	assert.Equal(t, err, nil)
	assert.Equal(t, v, []byte("OK"))

	topics = nsqlookupd.DB.FindRegistrations("topic", topicName, "")
	assert.Equal(t, len(topics), 1)

	channels := nsqlookupd.DB.FindRegistrations("channel", topicName, "*")
	assert.Equal(t, len(channels), 1)

	nsq.UnRegister(topicName, "ch1").WriteTo(conn)
	v, err = nsq.ReadResponse(conn)
	assert.Equal(t, err, nil)
	assert.Equal(t, v, []byte("OK"))

	topics = nsqlookupd.DB.FindRegistrations("topic", topicName, "")
	assert.Equal(t, len(topics), 1)

	// we should still have mention of the topic even though there is no producer
	// (ie. we haven't *deleted* the channel, just unregistered as a producer)
	channels = nsqlookupd.DB.FindRegistrations("channel", topicName, "*")
	assert.Equal(t, len(channels), 1)

	endpoint := fmt.Sprintf("http://%s/lookup?topic=%s", httpAddr, topicName)
	data, err := util.ApiRequest(endpoint)
	assert.Equal(t, err, nil)
	returnedProducers, err := data.Get("producers").Array()
	assert.Equal(t, err, nil)
	assert.Equal(t, len(returnedProducers), 1)
}
开发者ID:pombredanne,项目名称:nsq,代码行数:48,代码来源:nsqlookupd_test.go

示例13: TestClientAttributes

func TestClientAttributes(t *testing.T) {
	log.SetOutput(ioutil.Discard)
	defer log.SetOutput(os.Stdout)

	userAgent := "Test User Agent"

	options := NewNSQDOptions()
	options.Verbose = true
	options.SnappyEnabled = true
	tcpAddr, httpAddr, nsqd := mustStartNSQD(options)
	defer nsqd.Exit()

	conn, err := mustConnectNSQD(tcpAddr)
	assert.Equal(t, err, nil)

	data := identify(t, conn, map[string]interface{}{
		"snappy":     true,
		"user_agent": userAgent,
	}, nsq.FrameTypeResponse)
	resp := struct {
		Snappy    bool   `json:"snappy"`
		UserAgent string `json:"user_agent"`
	}{}
	err = json.Unmarshal(data, &resp)
	assert.Equal(t, err, nil)
	assert.Equal(t, resp.Snappy, true)

	r := snappystream.NewReader(conn, snappystream.SkipVerifyChecksum)
	w := snappystream.NewWriter(conn)

	topicName := "test_client_attributes" + strconv.Itoa(int(time.Now().Unix()))
	sub(t, readWriter{r, w}, topicName, "ch")

	// need to give nsqd a chance to sub the client
	time.Sleep(50 * time.Millisecond)

	testUrl := fmt.Sprintf("http://127.0.0.1:%d/stats?format=json", httpAddr.Port)

	statsData, err := util.ApiRequest(testUrl)
	if err != nil {
		t.Fatalf(err.Error())
	}
	client := statsData.Get("topics").GetIndex(0).Get("channels").GetIndex(0).Get("clients").GetIndex(0)
	assert.Equal(t, client.Get("user_agent").MustString(), userAgent)
	assert.Equal(t, client.Get("snappy").MustBool(), true)
}
开发者ID:hpf311,项目名称:nsq,代码行数:46,代码来源:stats_test.go

示例14: TestClientAttributes

func TestClientAttributes(t *testing.T) {
	log.SetOutput(ioutil.Discard)
	defer log.SetOutput(os.Stdout)

	userAgent := "Test User Agent"

	*verbose = true
	options := NewNSQDOptions()
	options.SnappyEnabled = true
	tcpAddr, httpAddr, nsqd := mustStartNSQD(options)
	defer nsqd.Exit()

	conn, err := mustConnectNSQD(tcpAddr)
	assert.Equal(t, err, nil)

	data := identifyFeatureNegotiation(t, conn, map[string]interface{}{"snappy": true, "user_agent": userAgent})
	r := struct {
		Snappy    bool   `json:"snappy"`
		UserAgent string `json:"user_agent"`
	}{}
	err = json.Unmarshal(data, &r)
	assert.Equal(t, err, nil)
	assert.Equal(t, r.Snappy, true)

	compressConn := snappystream.NewReader(conn, snappystream.SkipVerifyChecksum)

	w := snappystream.NewWriter(conn)

	rw := readWriter{compressConn, w}

	topicName := "test_client_attributes" + strconv.Itoa(int(time.Now().Unix()))
	sub(t, rw, topicName, "ch")

	err = nsq.Ready(1).Write(rw)
	assert.Equal(t, err, nil)

	testUrl := fmt.Sprintf("http://127.0.0.1:%d/stats?format=json", httpAddr.Port)

	statsData, err := util.ApiRequest(testUrl)
	if err != nil {
		t.Fatalf(err.Error())
	}
	client := statsData.Get("topics").GetIndex(0).Get("channels").GetIndex(0).Get("clients").GetIndex(0)
	assert.Equal(t, client.Get("user_agent").MustString(), userAgent)
	assert.Equal(t, client.Get("snappy").MustBool(), true)
}
开发者ID:johntdyer,项目名称:golang-devops-stuff,代码行数:46,代码来源:stats_test.go

示例15: GetLookupdTopicProducers

// GetLookupdTopicProducers returns a []string of the broadcast_address:http_port of all the
// producers for a given topic by unioning the results returned from the given lookupd
func GetLookupdTopicProducers(topic string, lookupdHTTPAddrs []string) ([]string, error) {
	success := false
	allSources := make([]string, 0)
	var lock sync.Mutex
	var wg sync.WaitGroup

	for _, addr := range lookupdHTTPAddrs {
		wg.Add(1)

		endpoint := fmt.Sprintf("http://%s/lookup?topic=%s", addr, url.QueryEscape(topic))
		log.Printf("LOOKUPD: querying %s", endpoint)

		go func(endpoint string) {
			data, err := util.ApiRequest(endpoint)
			lock.Lock()
			defer lock.Unlock()
			defer wg.Done()
			if err != nil {
				log.Printf("ERROR: lookupd %s - %s", endpoint, err.Error())
				return
			}
			success = true
			producers := data.Get("producers")
			producersArray, _ := producers.Array()
			for i := range producersArray {
				producer := producers.GetIndex(i)
				address := producer.Get("address").MustString() //TODO: remove for 1.0
				broadcastAddress := producer.Get("broadcast_address").MustString()
				if broadcastAddress == "" {
					broadcastAddress = address
				}
				httpPort := producer.Get("http_port").MustInt()
				key := fmt.Sprintf("%s:%d", broadcastAddress, httpPort)
				allSources = util.StringAdd(allSources, key)
			}
		}(endpoint)
	}
	wg.Wait()
	if success == false {
		return nil, errors.New("unable to query any lookupd")
	}
	return allSources, nil
}
开发者ID:michaelhood,项目名称:nsq,代码行数:45,代码来源:lookupd.go


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