Golang util.APIRequestNegotiateV1函数代码示例

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本文整理汇总了Golang中github.com/bitly/nsq/util.APIRequestNegotiateV1函数的典型用法代码示例。如果您正苦于以下问题：Golang APIRequestNegotiateV1函数的具体用法？Golang APIRequestNegotiateV1怎么用？Golang APIRequestNegotiateV1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APIRequestNegotiateV1函数的20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，您的评价将有助于我们的系统推荐出更棒的Golang代码示例。

示例1: TestTombstoneRecover

func TestTombstoneRecover(t *testing.T) {
	opts := NewNSQLookupdOptions()
	opts.Logger = newTestLogger(t)
	opts.TombstoneLifetime = 50 * time.Millisecond
	tcpAddr, httpAddr, nsqlookupd := mustStartLookupd(opts)
	defer nsqlookupd.Exit()

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

	conn := mustConnectLookupd(t, tcpAddr)
	defer conn.Close()

	identify(t, conn, "ip.address", 5000, 5555, "fake-version")

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

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

	endpoint := fmt.Sprintf("http://%s/topic/tombstone?topic=%s&node=%s",
		httpAddr, topicName, "ip.address:5555")
	_, err = util.APIRequestNegotiateV1("POST", endpoint, nil)
	equal(t, err, nil)

	endpoint = fmt.Sprintf("http://%s/lookup?topic=%s", httpAddr, topicName)
	data, err := util.APIRequestNegotiateV1("GET", endpoint, nil)
	equal(t, err, nil)
	producers, _ := data.Get("producers").Array()
	equal(t, len(producers), 0)

	endpoint = fmt.Sprintf("http://%s/lookup?topic=%s", httpAddr, topicName2)
	data, err = util.APIRequestNegotiateV1("GET", endpoint, nil)
	equal(t, err, nil)
	producers, _ = data.Get("producers").Array()
	equal(t, len(producers), 1)

	time.Sleep(75 * time.Millisecond)

	endpoint = fmt.Sprintf("http://%s/lookup?topic=%s", httpAddr, topicName)
	data, err = util.APIRequestNegotiateV1("GET", endpoint, nil)
	equal(t, err, nil)
	producers, _ = data.Get("producers").Array()
	equal(t, len(producers), 1)
}

开发者ID:WIZARD-CXY，项目名称:golang-devops-stuff，代码行数:48，代码来源:nsqlookupd_test.go

示例2: 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.APIRequestNegotiateV1("GET", endpoint, nil)
			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:horryq，项目名称:nsq，代码行数:33，代码来源:lookupd.go

示例3: 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.APIRequestNegotiateV1("GET", endpoint, nil)
			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:horryq，项目名称:nsq，代码行数:36，代码来源:lookupd.go

示例4: deleteChannelHandler

func (s *httpServer) deleteChannelHandler(w http.ResponseWriter, req *http.Request) {
	if req.Method != "POST" {
		s.ctx.nsqadmin.logf("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.ctx.nsqadmin.opts.NSQLookupdHTTPAddresses {
		nsqlookupdVersion, err := lookupd.GetVersion(addr)
		if err != nil {
			s.ctx.nsqadmin.logf("ERROR: failed to get nsqlookupd %s version - %s", addr, err)
		}

		uri := "delete_channel"
		if !nsqlookupdVersion.Less(v1EndpointVersion) {
			uri = "channel/delete"
		}

		endpoint := fmt.Sprintf("http://%s/%s?topic=%s&channel=%s",
			addr, uri,
			url.QueryEscape(topicName),
			url.QueryEscape(channelName))
		s.ctx.nsqadmin.logf("LOOKUPD: querying %s", endpoint)
		_, err = util.APIRequestNegotiateV1("POST", endpoint, nil)
		if err != nil {
			s.ctx.nsqadmin.logf("ERROR: lookupd %s - %s", endpoint, err)
			continue
		}
	}

	producerAddrs := s.getProducers(topicName)
	s.performVersionNegotiatedRequestsToNSQD(
		s.ctx.nsqadmin.opts.NSQLookupdHTTPAddresses,
		producerAddrs,
		"delete_channel",
		"channel/delete",
		fmt.Sprintf("topic=%s&channel=%s",
			url.QueryEscape(topicName), url.QueryEscape(channelName)))

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

	http.Redirect(w, req, rd, 302)
}

开发者ID:RetVal，项目名称:nsq，代码行数:55，代码来源:http.go

示例5: deleteTopicHandler

func (s *httpServer) deleteTopicHandler(w http.ResponseWriter, req *http.Request) {
	if req.Method != "POST" {
		s.ctx.nsqadmin.logf("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*
	producerAddrs := s.getProducers(topicName)

	// remove the topic from all the lookupds
	for _, addr := range s.ctx.nsqadmin.opts.NSQLookupdHTTPAddresses {
		nsqlookupdVersion, err := lookupd.GetVersion(addr)
		if err != nil {
			s.ctx.nsqadmin.logf("ERROR: failed to get nsqlookupd %s version - %s", addr, err)
		}

		uri := "delete_topic"
		if !nsqlookupdVersion.Less(v1EndpointVersion) {
			uri = "topic/delete"
		}

		endpoint := fmt.Sprintf("http://%s/%s?topic=%s", addr, uri, topicName)
		s.ctx.nsqadmin.logf("LOOKUPD: querying %s", endpoint)
		_, err = util.APIRequestNegotiateV1("POST", endpoint, nil)
		if err != nil {
			s.ctx.nsqadmin.logf("ERROR: lookupd %s - %s", endpoint, err)
			continue
		}
	}

	s.performVersionNegotiatedRequestsToNSQD(
		s.ctx.nsqadmin.opts.NSQLookupdHTTPAddresses,
		producerAddrs,
		"delete_topic",
		"topic/delete",
		fmt.Sprintf("topic=%s", url.QueryEscape(topicName)))

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

	http.Redirect(w, req, rd, 302)
}

开发者ID:RetVal，项目名称:nsq，代码行数:54，代码来源:http.go

示例6: GetVersion

// GetVersion returns a semver.Version object by querying /info
func GetVersion(addr string) (*semver.Version, error) {
	endpoint := fmt.Sprintf("http://%s/info", addr)
	log.Printf("version negotiation %s", endpoint)
	info, err := util.APIRequestNegotiateV1("GET", endpoint, nil)
	if err != nil {
		log.Printf("ERROR: %s - %s", endpoint, err)
		return nil, err
	}
	version := info.Get("version").MustString("unknown")
	return semver.Parse(version)
}

开发者ID:horryq，项目名称:nsq，代码行数:12，代码来源:lookupd.go

示例7: TestTombstoneUnregister

func TestTombstoneUnregister(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_unregister"

	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)

	endpoint := fmt.Sprintf("http://%s/topic/tombstone?topic=%s&node=%s",
		httpAddr, topicName, "ip.address:5555")
	_, err = util.APIRequestNegotiateV1("POST", endpoint, nil)
	assert.Equal(t, err, nil)

	endpoint = fmt.Sprintf("http://%s/lookup?topic=%s", httpAddr, topicName)
	data, err := util.APIRequestNegotiateV1("GET", endpoint, nil)
	assert.Equal(t, err, nil)
	producers, _ := data.Get("producers").Array()
	assert.Equal(t, len(producers), 0)

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

	time.Sleep(55 * time.Millisecond)

	endpoint = fmt.Sprintf("http://%s/lookup?topic=%s", httpAddr, topicName)
	data, err = util.APIRequestNegotiateV1("GET", endpoint, nil)
	assert.Equal(t, err, nil)
	producers, _ = data.Get("producers").Array()
	assert.Equal(t, len(producers), 0)
}

开发者ID:horryq，项目名称:nsq，代码行数:41，代码来源:nsqlookupd_test.go

示例8: TestTombstonedNodes

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

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

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

	topicName := "inactive_nodes"

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

	go func() {
		for {
			time.Sleep(5 * time.Millisecond)
			nsq.Ping().WriteTo(conn)
			_, err := nsq.ReadResponse(conn)
			if err != nil {
				return
			}
		}
	}()

	nsq.Register(topicName, "channel1").WriteTo(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/topic/tombstone?topic=%s&node=%s",
		httpAddr, topicName, "ip.address:5555")
	_, err = util.APIRequestNegotiateV1("POST", endpoint, nil)
	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)

	conn.Close()
}

开发者ID:horryq，项目名称:nsq，代码行数:49，代码来源:nsqlookupd_test.go

示例9: TestChannelUnregister

func TestChannelUnregister(t *testing.T) {
	opts := NewNSQLookupdOptions()
	opts.Logger = newTestLogger(t)
	tcpAddr, httpAddr, nsqlookupd := mustStartLookupd(opts)
	defer nsqlookupd.Exit()

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

	topicName := "channel_unregister"

	conn := mustConnectLookupd(t, tcpAddr)
	defer conn.Close()

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

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

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

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

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

	topics = nsqlookupd.DB.FindRegistrations("topic", topicName, "")
	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, "*")
	equal(t, len(channels), 1)

	endpoint := fmt.Sprintf("http://%s/lookup?topic=%s", httpAddr, topicName)
	data, err := util.APIRequestNegotiateV1("GET", endpoint, nil)
	equal(t, err, nil)
	returnedProducers, err := data.Get("producers").Array()
	equal(t, err, nil)
	equal(t, len(returnedProducers), 1)
}

开发者ID:WIZARD-CXY，项目名称:golang-devops-stuff，代码行数:49，代码来源:nsqlookupd_test.go

示例10: 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,
	}, 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.APIRequestNegotiateV1("GET", testUrl, nil)
	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:KirillShaman，项目名称:nsq，代码行数:46，代码来源:stats_test.go

示例11: TestClientAttributes

func TestClientAttributes(t *testing.T) {
	userAgent := "Test User Agent"

	opts := NewNSQDOptions()
	opts.Logger = newTestLogger(t)
	opts.Verbose = true
	opts.SnappyEnabled = true
	tcpAddr, httpAddr, nsqd := mustStartNSQD(opts)
	defer nsqd.Exit()

	conn, err := mustConnectNSQD(tcpAddr)
	equal(t, err, nil)
	defer conn.Close()

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

	r := snappystream.NewReader(conn, snappystream.SkipVerifyChecksum)
	w := snappystream.NewWriter(conn)
	readValidate(t, r, frameTypeResponse, "OK")

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

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

	statsData, err := util.APIRequestNegotiateV1("GET", testUrl, nil)
	equal(t, err, nil)

	client := statsData.Get("topics").GetIndex(0).Get("channels").GetIndex(0).Get("clients").GetIndex(0)
	equal(t, client.Get("user_agent").MustString(), userAgent)
	equal(t, client.Get("snappy").MustBool(), true)
}

开发者ID:RetVal，项目名称:nsq，代码行数:42，代码来源:stats_test.go

示例12: 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.APIRequestNegotiateV1("GET", endpoint, nil)
			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)
				broadcastAddress := producer.Get("broadcast_address").MustString()
				httpPort := producer.Get("http_port").MustInt()
				key := net.JoinHostPort(broadcastAddress, strconv.Itoa(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:horryq，项目名称:nsq，代码行数:41，代码来源:lookupd.go

示例13: performVersionNegotiatedRequestsToNSQD

func (s *httpServer) performVersionNegotiatedRequestsToNSQD(
	nsqlookupdAddrs []string, nsqdAddrs []string,
	deprecatedURI string, v1URI string, queryString string) {
	var err error
	// get producer structs in one set of up-front requests
	// so we can negotiate versions
	//
	// (this returns an empty list if there are no nsqlookupd configured)
	producers, _ := lookupd.GetLookupdProducers(nsqlookupdAddrs)
	for _, addr := range nsqdAddrs {
		var nodeVer *semver.Version

		uri := deprecatedURI
		producer := producerSearch(producers, addr)
		if producer != nil {
			nodeVer = producer.VersionObj
		} else {
			// we couldn't find the node in our list
			// so ask it for a version directly
			nodeVer, err = lookupd.GetVersion(addr)
			if err != nil {
				s.ctx.nsqadmin.logf("ERROR: failed to get nsqd %s version - %s", addr, err)
			}
		}

		if nodeVer != nil && !nodeVer.Less(v1EndpointVersion) {
			uri = v1URI
		}

		endpoint := fmt.Sprintf("http://%s/%s?%s", addr, uri, queryString)
		s.ctx.nsqadmin.logf("NSQD: querying %s", endpoint)
		_, err := util.APIRequestNegotiateV1("POST", endpoint, nil)
		if err != nil {
			s.ctx.nsqadmin.logf("ERROR: nsqd %s - %s", endpoint, err)
			continue
		}
	}
}

开发者ID:RetVal，项目名称:nsq，代码行数:38，代码来源:http.go

示例14: TestTombstonedNodes

func TestTombstonedNodes(t *testing.T) {
	opts := NewNSQLookupdOptions()
	opts.Logger = newTestLogger(t)
	tcpAddr, httpAddr, nsqlookupd := mustStartLookupd(opts)
	defer nsqlookupd.Exit()

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

	topicName := "inactive_nodes"

	conn := mustConnectLookupd(t, tcpAddr)
	defer conn.Close()

	identify(t, conn, "ip.address", 5000, 5555, "fake-version")

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

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

	endpoint := fmt.Sprintf("http://%s/topic/tombstone?topic=%s&node=%s",
		httpAddr, topicName, "ip.address:5555")
	_, err = util.APIRequestNegotiateV1("POST", endpoint, nil)
	equal(t, err, nil)

	producers, _ = lookuputil.GetLookupdProducers(lookupdHTTPAddrs)
	equal(t, len(producers), 1)
	equal(t, len(producers[0].Topics), 1)
	equal(t, producers[0].Topics[0].Topic, topicName)
	equal(t, producers[0].Topics[0].Tombstoned, true)
}

开发者ID:WIZARD-CXY，项目名称:golang-devops-stuff，代码行数:36，代码来源:nsqlookupd_test.go

示例15: TestNsqdToLookupd

func TestNsqdToLookupd(t *testing.T) {
	topicName := "cluster_test" + strconv.Itoa(int(time.Now().Unix()))

	hostname, err := os.Hostname()
	equal(t, err, nil)

	url := fmt.Sprintf("http://127.0.0.1:4151/topic/create?topic=%s", topicName)
	_, err = util.APIRequestNegotiateV1("POST", url, nil)
	equal(t, err, nil)

	url = fmt.Sprintf("http://127.0.0.1:4151/channel/create?topic=%s&channel=ch", topicName)
	_, err = util.APIRequestNegotiateV1("POST", url, nil)
	equal(t, err, nil)

	// allow some time for nsqd to push info to nsqlookupd
	time.Sleep(350 * time.Millisecond)

	data, err := util.APIRequestNegotiateV1("GET", "http://127.0.0.1:4161/debug", nil)
	equal(t, err, nil)

	topicData := data.Get("topic:" + topicName + ":")
	producers, _ := topicData.Array()
	equal(t, len(producers), 1)

	producer := topicData.GetIndex(0)
	equal(t, producer.Get("hostname").MustString(), hostname)
	equal(t, producer.Get("broadcast_address").MustString(), hostname)
	equal(t, producer.Get("tcp_port").MustInt(), 4150)
	equal(t, producer.Get("tombstoned").MustBool(), false)

	channelData := data.Get("channel:" + topicName + ":ch")
	producers, _ = channelData.Array()
	equal(t, len(producers), 1)

	producer = topicData.GetIndex(0)
	equal(t, producer.Get("hostname").MustString(), hostname)
	equal(t, producer.Get("broadcast_address").MustString(), hostname)
	equal(t, producer.Get("tcp_port").MustInt(), 4150)
	equal(t, producer.Get("tombstoned").MustBool(), false)

	data, err = util.APIRequestNegotiateV1("GET", "http://127.0.0.1:4161/lookup?topic="+topicName, nil)
	equal(t, err, nil)

	producers, _ = data.Get("producers").Array()
	equal(t, len(producers), 1)

	producer = data.Get("producers").GetIndex(0)
	equal(t, producer.Get("hostname").MustString(), hostname)
	equal(t, producer.Get("broadcast_address").MustString(), hostname)
	equal(t, producer.Get("tcp_port").MustInt(), 4150)

	channels, _ := data.Get("channels").Array()
	equal(t, len(channels), 1)

	channel := channels[0].(string)
	equal(t, channel, "ch")

	data, err = util.APIRequestNegotiateV1("POST", "http://127.0.0.1:4151/topic/delete?topic="+topicName, nil)
	equal(t, err, nil)

	// allow some time for nsqd to push info to nsqlookupd
	time.Sleep(350 * time.Millisecond)

	data, err = util.APIRequestNegotiateV1("GET", "http://127.0.0.1:4161/lookup?topic="+topicName, nil)
	equal(t, err, nil)

	producers, _ = data.Get("producers").Array()
	equal(t, len(producers), 0)

	data, err = util.APIRequestNegotiateV1("GET", "http://127.0.0.1:4161/debug", nil)
	equal(t, err, nil)

	producers, _ = data.Get("topic:" + topicName + ":").Array()
	equal(t, len(producers), 0)

	producers, _ = data.Get("channel:" + topicName + ":ch").Array()
	equal(t, len(producers), 0)
}

开发者ID:RetVal，项目名称:nsq，代码行数:78，代码来源:cluster_test.go

示例16: GetLookupdProducers

// GetLookupdProducers returns a slice of pointers to Producer structs
// containing metadata for each node connected to given lookupds
func GetLookupdProducers(lookupdHTTPAddrs []string) ([]*Producer, error) {
	success := false
	allProducers := make(map[string]*Producer, 0)
	output := make([]*Producer, 0)
	maxVersion, _ := semver.Parse("0.0.0")
	var lock sync.Mutex
	var wg sync.WaitGroup

	for _, addr := range lookupdHTTPAddrs {
		wg.Add(1)
		endpoint := fmt.Sprintf("http://%s/nodes", addr)
		log.Printf("LOOKUPD: querying %s", endpoint)
		go func(addr string, endpoint string) {
			data, err := util.APIRequestNegotiateV1("GET", endpoint, nil)
			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)
				remoteAddress := producer.Get("remote_address").MustString()
				if remoteAddress == "" {
					remoteAddress = "NA"
				}
				hostname := producer.Get("hostname").MustString()
				broadcastAddress := producer.Get("broadcast_address").MustString()
				httpPort := producer.Get("http_port").MustInt()
				tcpPort := producer.Get("tcp_port").MustInt()
				key := fmt.Sprintf("%s:%d:%d", broadcastAddress, httpPort, tcpPort)
				p, ok := allProducers[key]
				if !ok {
					var tombstones []bool
					var topics ProducerTopics

					topicList, _ := producer.Get("topics").Array()
					tombstoneList, err := producer.Get("tombstones").Array()
					if err != nil {
						// backwards compatibility with nsqlookupd < v0.2.22
						tombstones = make([]bool, len(topicList))
					} else {
						for _, t := range tombstoneList {
							tombstones = append(tombstones, t.(bool))
						}
					}

					for i, t := range topicList {
						topics = append(topics, ProducerTopic{
							Topic:      t.(string),
							Tombstoned: tombstones[i],
						})
					}

					sort.Sort(topics)

					version := producer.Get("version").MustString("unknown")
					versionObj, err := semver.Parse(version)
					if err != nil {
						versionObj = maxVersion
					}
					if maxVersion.Less(versionObj) {
						maxVersion = versionObj
					}

					p = &Producer{
						Hostname:         hostname,
						BroadcastAddress: broadcastAddress,
						TcpPort:          tcpPort,
						HttpPort:         httpPort,
						Version:          version,
						VersionObj:       versionObj,
						Topics:           topics,
					}
					allProducers[key] = p
					output = append(output, p)
				}
				p.RemoteAddresses = append(p.RemoteAddresses, fmt.Sprintf("%s/%s", addr, remoteAddress))
			}
		}(addr, endpoint)
	}
	wg.Wait()
	for _, producer := range allProducers {
		if producer.VersionObj.Less(maxVersion) {
			producer.OutOfDate = true
		}
	}
	sort.Sort(ProducersByHost{output})
	if success == false {
		return nil, errors.New("unable to query any lookupd")
	}
	return output, nil
}

开发者ID:horryq，项目名称:nsq，代码行数:100，代码来源:lookupd.go

示例17: tombstoneTopicProducerHandler

func (s *httpServer) tombstoneTopicProducerHandler(w http.ResponseWriter, req *http.Request) {
	if req.Method != "POST" {
		s.ctx.nsqadmin.logf("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.ctx.nsqadmin.opts.NSQLookupdHTTPAddresses {
		nsqlookupdVersion, err := lookupd.GetVersion(addr)
		if err != nil {
			s.ctx.nsqadmin.logf("ERROR: failed to get nsqlookupd %s version - %s", addr, err)
		}

		uri := "tombstone_topic_producer"
		if !nsqlookupdVersion.Less(v1EndpointVersion) {
			uri = "topic/tombstone"
		}

		endpoint := fmt.Sprintf("http://%s/%s?topic=%s&node=%s",
			addr, uri,
			url.QueryEscape(topicName), url.QueryEscape(node))
		s.ctx.nsqadmin.logf("LOOKUPD: querying %s", endpoint)
		_, err = util.APIRequestNegotiateV1("POST", endpoint, nil)
		if err != nil {
			s.ctx.nsqadmin.logf("ERROR: lookupd %s - %s", endpoint, err)
		}
	}

	nsqdVersion, err := lookupd.GetVersion(node)
	if err != nil {
		s.ctx.nsqadmin.logf("ERROR: failed to get nsqd %s version - %s", node, err)
	}

	uri := "delete_topic"
	if !nsqdVersion.Less(v1EndpointVersion) {
		uri = "topic/delete"
	}

	// delete the topic on the producer
	endpoint := fmt.Sprintf("http://%s/%s?topic=%s", node,
		uri, url.QueryEscape(topicName))
	s.ctx.nsqadmin.logf("NSQD: querying %s", endpoint)
	_, err = util.APIRequestNegotiateV1("POST", endpoint, nil)
	if err != nil {
		s.ctx.nsqadmin.logf("ERROR: nsqd %s - %s", endpoint, err)
	}

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

	http.Redirect(w, req, rd, 302)
}

开发者ID:RetVal，项目名称:nsq，代码行数:70，代码来源:http.go

示例18: createTopicChannelHandler

func (s *httpServer) createTopicChannelHandler(w http.ResponseWriter, req *http.Request) {
	if req.Method != "POST" {
		s.ctx.nsqadmin.logf("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 || !util.IsValidTopicName(topicName) {
		http.Error(w, "INVALID_TOPIC", 500)
		return
	}

	channelName, err := reqParams.Get("channel")
	if err != nil || (len(channelName) > 0 && !util.IsValidChannelName(channelName)) {
		http.Error(w, "INVALID_CHANNEL", 500)
		return
	}

	for _, addr := range s.ctx.nsqadmin.opts.NSQLookupdHTTPAddresses {
		nsqlookupdVersion, err := lookupd.GetVersion(addr)
		if err != nil {
			s.ctx.nsqadmin.logf("ERROR: failed to get nsqlookupd %s version - %s", addr, err)
		}

		uri := "create_topic"
		if !nsqlookupdVersion.Less(v1EndpointVersion) {
			uri = "topic/create"
		}

		endpoint := fmt.Sprintf("http://%s/%s?topic=%s", addr,
			uri, url.QueryEscape(topicName))
		s.ctx.nsqadmin.logf("LOOKUPD: querying %s", endpoint)
		_, err = util.APIRequestNegotiateV1("POST", endpoint, nil)
		if err != nil {
			s.ctx.nsqadmin.logf("ERROR: lookupd %s - %s", endpoint, err)
			continue
		}

		if len(channelName) > 0 {
			uri := "create_channel"
			if !nsqlookupdVersion.Less(v1EndpointVersion) {
				uri = "channel/create"
			}
			endpoint := fmt.Sprintf("http://%s/%s?topic=%s&channel=%s",
				addr, uri,
				url.QueryEscape(topicName),
				url.QueryEscape(channelName))
			s.ctx.nsqadmin.logf("LOOKUPD: querying %s", endpoint)
			_, err := util.APIRequestNegotiateV1("POST", endpoint, nil)
			if err != nil {
				s.ctx.nsqadmin.logf("ERROR: lookupd %s - %s", endpoint, err)
				continue
			}
		}
	}

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

	if len(channelName) > 0 {
		// TODO: we can remove this when we push new channel information from nsqlookupd -> nsqd
		producerAddrs, _ := lookupd.GetLookupdTopicProducers(topicName,
			s.ctx.nsqadmin.opts.NSQLookupdHTTPAddresses)

		s.performVersionNegotiatedRequestsToNSQD(
			s.ctx.nsqadmin.opts.NSQLookupdHTTPAddresses,
			producerAddrs,
			"create_channel",
			"channel/create",
			fmt.Sprintf("topic=%s&channel=%s",
				url.QueryEscape(topicName), url.QueryEscape(channelName)))

		s.notifyAdminAction("create_channel", topicName, channelName, "", req)
	}

	http.Redirect(w, req, "/lookup", 302)
}

开发者ID:RetVal，项目名称:nsq，代码行数:78，代码来源:http.go

示例19: TestBasicLookupd

func TestBasicLookupd(t *testing.T) {
	opts := NewNSQLookupdOptions()
	opts.Logger = newTestLogger(t)
	tcpAddr, httpAddr, nsqlookupd := mustStartLookupd(opts)
	defer nsqlookupd.Exit()

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

	topicName := "connectmsg"

	conn := mustConnectLookupd(t, tcpAddr)

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

	nsq.Register(topicName, "channel1").WriteTo(conn)
	v, err := nsq.ReadResponse(conn)
	equal(t, err, nil)
	equal(t, v, []byte("OK"))

	endpoint := fmt.Sprintf("http://%s/nodes", httpAddr)
	data, err := util.APIRequestNegotiateV1("GET", endpoint, nil)
	t.Logf("got %v", data)
	returnedProducers, err := data.Get("producers").Array()
	equal(t, err, nil)
	equal(t, len(returnedProducers), 1)

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

	producers := nsqlookupd.DB.FindProducers("topic", topicName, "")
	equal(t, len(producers), 1)
	producer := producers[0]

	equal(t, producer.peerInfo.BroadcastAddress, "ip.address")
	equal(t, producer.peerInfo.Hostname, "ip.address")
	equal(t, producer.peerInfo.TcpPort, tcpPort)
	equal(t, producer.peerInfo.HttpPort, httpPort)

	endpoint = fmt.Sprintf("http://%s/topics", httpAddr)
	data, err = util.APIRequestNegotiateV1("GET", endpoint, nil)
	equal(t, err, nil)
	returnedTopics, err := data.Get("topics").Array()
	t.Logf("got returnedTopics %v", returnedTopics)
	equal(t, err, nil)
	equal(t, len(returnedTopics), 1)

	endpoint = fmt.Sprintf("http://%s/lookup?topic=%s", httpAddr, topicName)
	data, err = util.APIRequestNegotiateV1("GET", endpoint, nil)
	equal(t, err, nil)
	returnedChannels, err := data.Get("channels").Array()
	equal(t, err, nil)
	equal(t, len(returnedChannels), 1)

	returnedProducers, err = data.Get("producers").Array()
	t.Logf("got returnedProducers %v", returnedProducers)
	equal(t, err, nil)
	equal(t, len(returnedProducers), 1)
	for i := range returnedProducers {
		producer := data.Get("producers").GetIndex(i)
		t.Logf("producer %v", producer)

		port, err := producer.Get("tcp_port").Int()
		equal(t, err, nil)
		equal(t, port, tcpPort)

		port, err = producer.Get("http_port").Int()
		equal(t, err, nil)
		equal(t, port, httpPort)

		broadcastaddress, err := producer.Get("broadcast_address").String()
		equal(t, err, nil)
		equal(t, broadcastaddress, "ip.address")

		ver, err := producer.Get("version").String()
		equal(t, err, nil)
		equal(t, ver, "fake-version")
	}

	conn.Close()
	time.Sleep(10 * time.Millisecond)

	// now there should be no producers, but still topic/channel entries
	data, err = util.APIRequestNegotiateV1("GET", endpoint, nil)
	equal(t, err, nil)
	returnedChannels, err = data.Get("channels").Array()
	equal(t, err, nil)
	equal(t, len(returnedChannels), 1)
	returnedProducers, err = data.Get("producers").Array()
	equal(t, err, nil)
	equal(t, len(returnedProducers), 0)
}

开发者ID:WIZARD-CXY，项目名称:golang-devops-stuff，代码行数:94，代码来源:nsqlookupd_test.go

示例20: GetNSQDStats

// GetNSQDStats returns aggregate topic and channel stats from the given NSQD instances
//
// if selectedTopic is empty, this will return stats for *all* topic/channels
// and the ChannelStats dict will be keyed by topic + ':' + channel
func GetNSQDStats(nsqdHTTPAddrs []string, selectedTopic string) ([]*TopicStats, map[string]*ChannelStats, error) {
	var lock sync.Mutex
	var wg sync.WaitGroup

	topicStatsList := make(TopicStatsList, 0)
	channelStatsMap := make(map[string]*ChannelStats)

	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, addr string) {
			data, err := util.APIRequestNegotiateV1("GET", endpoint, nil)
			lock.Lock()
			defer lock.Unlock()
			defer wg.Done()

			if err != nil {
				log.Printf("ERROR: lookupd %s - %s", endpoint, err.Error())
				return
			}
			success = true

			topics, _ := data.Get("topics").Array()
			for i := range topics {
				t := data.Get("topics").GetIndex(i)

				topicName := t.Get("topic_name").MustString()
				if selectedTopic != "" && topicName != selectedTopic {
					continue
				}
				depth := t.Get("depth").MustInt64()
				backendDepth := t.Get("backend_depth").MustInt64()
				channels := t.Get("channels").MustArray()

				e2eProcessingLatency := util.E2eProcessingLatencyAggregateFromJson(t.Get("e2e_processing_latency"), topicName, "", addr)

				topicStats := &TopicStats{
					HostAddress:  addr,
					TopicName:    topicName,
					Depth:        depth,
					BackendDepth: backendDepth,
					MemoryDepth:  depth - backendDepth,
					MessageCount: t.Get("message_count").MustInt64(),
					ChannelCount: len(channels),
					Paused:       t.Get("paused").MustBool(),

					E2eProcessingLatency: e2eProcessingLatency,
				}
				topicStatsList = append(topicStatsList, topicStats)

				for j := range channels {
					c := t.Get("channels").GetIndex(j)

					channelN