How to use Stop method of influxdb Package

Best K6 code snippet using influxdb.Stop

e2e_large_test.go

Source:e2e_large_test.go

...47	gnatsd := spouttest.RunGnatsd(natsPort)48	defer gnatsd.Shutdown()49	// Start influxd & set up test database.50	influxd := spouttest.RunFakeInfluxd(influxdPort)51	defer influxd.Stop()52	// Use a fake filesystem (for config files).53	config.Fs = afero.NewMemMapFs()54	// Start spout components.55	listener := startListener(t)56	defer listener.Stop()57	httpListener := startHTTPListener(t)58	defer httpListener.Stop()59	filter := startFilter(t)60	defer filter.Stop()61	downsampler := startDownsampler(t)62	defer downsampler.Stop()63	writer := startWriter(t)64	defer writer.Stop()65	archiveWriter := startArchiveWriter(t)66	defer archiveWriter.Stop()67	monitor := startMonitor(t)68	defer monitor.Stop()69	// Connect to the listener.70	addr := net.JoinHostPort("localhost", strconv.Itoa(listenerPort))71	conn, err := net.Dial("udp", addr)72	require.NoError(t, err)73	defer conn.Close()74	// Do 5 UDP metric sends each containing 2 lines.75	for i := 0; i < sendCount/2; i++ {76		_, err := conn.Write(makeTestLines().Bytes())77		require.NoError(t, err)78		// Generous sleep between sends to avoid UDP drops.79		time.Sleep(100 * time.Millisecond)80	}81	// Do 5 HTTP metric sends, the same as the UDP sends above.82	url := fmt.Sprintf("http://localhost:%d/write", httpListenerPort)83	for i := 0; i < sendCount/2; i++ {84		_, err := http.Post(url, "text/plain", makeTestLines())85		require.NoError(t, err)86	}87	// Check "databases".88	checkDatabase(t, influxd, dbName, sendCount, isCPULine)89	checkDatabase(t, influxd, archiveDBName, 1, isLikeCPULine)90	assert.Equal(t, 2, influxd.DatabaseCount()) // primary + archive91	// Check metrics published by monitor component.92	expectedMetrics := regexp.MustCompile(`93failed_nats_publish{component="downsampler",host="h",name="downsampler"} 094failed_nats_publish{component="filter",host="h",name="filter"} 095failed_nats_publish{component="listener",host="h",name="listener"} 096failed_writes{component="writer",host="h",influxdb_address="localhost",influxdb_dbname="test",influxdb_port="44601",name="writer"} 097failed_writes{component="writer",host="h",influxdb_address="localhost",influxdb_dbname="test-archive",influxdb_port="44601",name="archive-writer"} 098invalid_lines{component="downsampler",host="h",name="downsampler"} 099invalid_timestamps{component="downsampler",host="h",name="downsampler"} 0100invalid_time{component="filter",host="h",name="filter"} 0101nats_dropped{component="downsampler",host="h",name="downsampler",subject="system"} 0102nats_dropped{component="filter",host="h",name="filter"} 0103nats_dropped{component="writer",host="h",influxdb_address="localhost",influxdb_dbname="test",influxdb_port="44601",name="writer",subject="system"} 0104nats_dropped{component="writer",host="h",influxdb_address="localhost",influxdb_dbname="test-archive",influxdb_port="44601",name="archive-writer",subject="system-archive"} 0105passed{component="filter",host="h",name="filter"} 10106processed{component="filter",host="h",name="filter"} 20107read_errors{component="listener",host="h",name="listener"} 0108received{component="downsampler",host="h",name="downsampler"} 2109received{component="listener",host="h",name="listener"} 5110received{component="writer",host="h",influxdb_address="localhost",influxdb_dbname="test",influxdb_port="44601",name="writer"} 2111received{component="writer",host="h",influxdb_address="localhost",influxdb_dbname="test-archive",influxdb_port="44601",name="archive-writer"} 1112rejected{component="filter",host="h",name="filter"} 10113sent{component="downsampler",host="h",name="downsampler"} 1114sent{component="listener",host="h",name="listener"} 1115triggered{component="filter",host="h",name="filter",rule="system"} 10116write_requests{component="writer",host="h",influxdb_address="localhost",influxdb_dbname="test",influxdb_port="44601",name="writer"} 2117write_requests{component="writer",host="h",influxdb_address="localhost",influxdb_dbname="test-archive",influxdb_port="44601",name="archive-writer"} 1118$`[1:])119	var lines string120	for try := 0; try < 20; try++ {121		resp, err := http.Get(fmt.Sprintf("http://localhost:%d/metrics", monitorPort))122		require.NoError(t, err)123		raw, err := ioutil.ReadAll(resp.Body)124		require.NoError(t, err)125		lines = spouttest.StripTimestamps(t, string(raw))126		if expectedMetrics.MatchString(lines) {127			return128		}129		time.Sleep(500 * time.Millisecond)130	}131	t.Fatalf("Failed to see expected metrics. Last saw:\n%s", lines)132}133const cpuLineHeader = "cpu,cls=server,env=prod "134const cpuLine = cpuLineHeader + "user=13.33,usage_system=0.16,usage_idle=86.53"135func makeTestLines() *bytes.Buffer {136	now := time.Now().UnixNano()137	out := new(bytes.Buffer)138	// Only the 2nd line should make it through the filter.139	fmt.Fprintf(out, `140foo,env=dev bar=99 %d141%s %d142`[1:], now, cpuLine, now)143	return out144}145func startListener(t *testing.T) stoppable {146	return startComponent(t, "listener", fmt.Sprintf(`147mode = "listener"148port = %d149nats_address = "nats://localhost:%d"150batch_max_count = 5151debug = true152nats_subject_monitor = "monitor"153`, listenerPort, natsPort))154}155func startHTTPListener(t *testing.T) stoppable {156	return startComponent(t, "listener", fmt.Sprintf(`157mode = "listener_http"158port = %d159nats_address = "nats://localhost:%d"160batch_max_count = 5161debug = true162nats_subject_monitor = "monitor"163`, httpListenerPort, natsPort))164}165func startFilter(t *testing.T) stoppable {166	return startComponent(t, "filter", fmt.Sprintf(`167mode = "filter"168nats_address = "nats://localhost:%d"169debug = true170nats_subject_monitor = "monitor"171[[rule]]172type = "basic"173match = "cpu"174subject = "system"175`, natsPort))176}177func startDownsampler(t *testing.T) stoppable {178	return startComponent(t, "downsampler", fmt.Sprintf(`179mode = "downsampler"180nats_address = "nats://localhost:%d"181debug = true182nats_subject_monitor = "monitor"183nats_subject = ["system"]184downsample_period = "3s"185`, natsPort))186}187func startWriter(t *testing.T) stoppable {188	return baseStartWriter(t, "writer", "system", dbName)189}190func startArchiveWriter(t *testing.T) stoppable {191	return baseStartWriter(t, "archive-writer", "system-archive", archiveDBName)192}193func baseStartWriter(t *testing.T, name, subject, dbName string) stoppable {194	return startComponent(t, name, fmt.Sprintf(`195mode = "writer"196name = "%s"197nats_address = "nats://localhost:%d"198nats_subject = ["%s"]199influxdb_port = %d200influxdb_dbname = "%s"201batch_max_count = 1202workers = 4203debug = true204nats_subject_monitor = "monitor"205`, name, natsPort, subject, influxdPort, dbName))206}207func startMonitor(t *testing.T) stoppable {208	return startComponent(t, "monitor", fmt.Sprintf(`209mode = "monitor"210nats_address = "nats://localhost:%d"211nats_subject_monitor = "monitor"212port = %d213`, natsPort, monitorPort))214}215func startComponent(t *testing.T, name, configText string) stoppable {216	probePort := getProbePort()217	configText = fmt.Sprintf("probe_port = %d\n%s", probePort, configText)218	configFilename := name + ".toml"219	err := afero.WriteFile(config.Fs, configFilename, []byte(configText), 0600)220	require.NoError(t, err)221	s, err := runComponent(configFilename)222	require.NoError(t, err)223	if !spouttest.CheckReadyProbe(probePort) {224		s.Stop()225		t.Fatalf("startup probe for %s failed", name)226	}227	return s228}229func checkDatabase(t *testing.T, db *spouttest.FakeInfluxDB, dbName string, expectedCount int, checkLine func(string) bool) {230	maxWaitTime := time.Now().Add(spouttest.LongWait)231	for {232		lines := db.Lines(dbName)233		recvCount := len(lines)234		if recvCount == expectedCount {235			// Expected number of lines received. Now check they are correct.236			for _, line := range lines {237				if !checkLine(line) {238					t.Fatalf("unexpected line received: %s", line)...

influxdb.go

Source:influxdb.go

...13	}14	switch event.Event.GetEventType() {15	default:16		return nil, ErrEventDiscarded17	case events.Envelope_HttpStartStop:18		return convertHttpStartStop(event.Event.GetHttpStartStop(), event.Meta)19	case events.Envelope_LogMessage:20		return convertLogMessage(event.Event.GetLogMessage(), event.Meta)21	case events.Envelope_ContainerMetric:22		return convertContainerMetric(event.Event.GetContainerMetric(), event.Event.GetTimestamp(), event.Meta)23	}24}25func convertHttpStartStop(e *events.HttpStartStop, meta enricher.AppMetadata) (*influxdb.Point, error) {26	start := time.Unix(0, e.GetStartTimestamp())27	stop := time.Unix(0, e.GetStopTimestamp())28	return influxdb.NewPoint(29		"http_request", // metric name30		map[string]string{ // tags31			"app":         meta.App,32			"app_guid":    meta.AppGUID,33			"space":       meta.Space,34			"space_guid":  meta.SpaceGUID,35			"org":         meta.Org,36			"org_guid":    meta.OrgGUID,37			"instance":    fmt.Sprint(e.GetInstanceIndex()),38			"method":      e.GetMethod().String(),39			"status_code": fmt.Sprint(e.GetStatusCode()),40			// "instance_guid": e.GetInstanceId(),41		},...

timeseries.go

Source:timeseries.go

...15	DbName       string16}17type TimeSeries interface {18	Points() chan<- *influxdb.Point19	Stop() chan struct{}20}21type timeseries struct {22	config    *Configuration23	db        *influxdb.Client24	pointsBuf []influxdb.Point25	// channels26	pointsChan chan *influxdb.Point27	stop       chan struct{}28}29func NewTimeSeries(config *Configuration) (TimeSeries, error) {30	// validate InfluxDB url31	u, err := url.Parse("http://" + config.AddrInfluxDb)32	if err != nil {33		return nil, err34	}35	// connect to InfluxDB36	cconfig := influxdb.Config{37		URL:      *u,38		Username: config.DbUser,39		Password: config.DbPwd,40	}41	client, err := influxdb.NewClient(cconfig)42	if err != nil {43		return nil, err44	}45	// we may have connected, but let's ping46	_, _, err = client.Ping()47	if err != nil {48		return nil, err49	}50	// we're good to go51	ts := &timeseries{52		config:     config,53		db:         client,54		pointsBuf:  make([]influxdb.Point, 0, FLUSH_MAX_POINTS),55		pointsChan: make(chan *influxdb.Point),56		stop:       make(chan struct{}),57	}58	// handle incoming metrics59	go ts.run(FLUSH_INTERVAL_MS, FLUSH_MAX_POINTS)60	return ts, nil61}62func (ts *timeseries) Points() chan<- *influxdb.Point {63	return ts.pointsChan64}65func (ts *timeseries) Stop() chan struct{} {66	return ts.stop67}68// Handles incoming metrics in batches69// TODO handle write errors70// TODO implement pool of flushers71func (ts *timeseries) run(flushInterval int, flushMaxPoints int) {72	flushTimeout := time.NewTicker(time.Duration(flushInterval) * time.Millisecond)73	for {74		select {75		case <-ts.stop:76			ts.flush()77			flushTimeout.Stop()78			return79		case point := <-ts.pointsChan:80			ts.pointsBuf = append(ts.pointsBuf, *point)81			if len(ts.pointsBuf) == flushMaxPoints {82				ts.flush()83			}84		case <-flushTimeout.C:85			// is there anything to flush?86			if len(ts.pointsBuf) > 0 {87				ts.flush()88			}89		}90	}91}...

Stop

Using AI Code Generation

1import (2func main() {3	c, err := client.NewHTTPClient(client.HTTPConfig{4	})5	if err != nil {6		fmt.Println("Error: ", err.Error())7	}8	defer c.Close()9	bp, err := client.NewBatchPoints(client.BatchPointsConfig{10	})11	if err != nil {12		fmt.Println("Error: ", err.Error())13	}14	tags := map[string]string{"cpu": "cpu-total"}15	fields := map[string]interface{}{16	}17	pt, err := client.NewPoint("cpu_usage", tags, fields, time.Now())18	if err != nil {19		fmt.Println("Error: ", err.Error())20	}21	bp.AddPoint(pt)22	c.Write(bp)23	c.Stop()24}25import (26func main() {27	c, err := client.NewHTTPClient(client.HTTPConfig{28	})29	if err != nil {30		fmt.Println("Error: ", err.Error())31	}32	defer c.Close()33	bp, err := client.NewBatchPoints(client.BatchPointsConfig{34	})35	if err != nil {36		fmt.Println("Error: ", err.Error())37	}38	tags := map[string]string{"cpu": "cpu-total"}39	fields := map[string]interface{}{

Stop

Using AI Code Generation

1import (2func main() {3	c, err := client.NewHTTPClient(client.HTTPConfig{4	})5	if err != nil {6		fmt.Println("Error creating InfluxDB Client: ", err.Error())7	}8	defer c.Close()9	bp, err := client.NewBatchPoints(client.BatchPointsConfig{10	})11	if err != nil {12		fmt.Println("Error: ", err.Error())13	}14	tags := map[string]string{"cpu": "cpu-total"}15	fields := map[string]interface{}{16	}17	pt, err := client.NewPoint("cpu_usage", tags, fields, time.Now())18	if err != nil {19		fmt.Println("Error: ", err.Error())20	}21	bp.AddPoint(pt)22	c.Write(bp)23	c.Stop()24}25import (26func main() {27	c, err := client.NewHTTPClient(client.HTTPConfig{28	})29	if err != nil {30		fmt.Println("Error creating InfluxDB Client: ", err.Error())31	}32	defer c.Close()33	bp, err := client.NewBatchPoints(client.BatchPointsConfig{34	})35	if err != nil {36		fmt.Println("Error: ", err.Error())37	}38	tags := map[string]string{"cpu": "cpu-total"}39	fields := map[string]interface{}{40	}

Stop

Using AI Code Generation

1import (2func main() {3    c, err := client.NewHTTPClient(client.HTTPConfig{4    })5    if err != nil {6        fmt.Println("Error: ", err.Error())7    }8    defer c.Close()9    bp, _ := client.NewBatchPoints(client.BatchPointsConfig{10    })11    tags := map[string]string{"host": "server01", "region": "us-west"}12    fields := map[string]interface{}{13    }14    pt, err := client.NewPoint("cpu_usage", tags, fields, time.Now())15    if err != nil {16        fmt.Println("Error: ", err.Error())17    }18    bp.AddPoint(pt)19    c.Write(bp)20    c.Stop()21}22import (23func main() {24    c, err := client.NewHTTPClient(client.HTTPConfig{25    })26    if err != nil {27        fmt.Println("Error: ", err.Error())28    }29    defer c.Close()30    bp, _ := client.NewBatchPoints(client.BatchPointsConfig{31    })32    tags := map[string]string{"host": "server01", "region": "us-west"}33    fields := map[string]interface{}{34    }35    pt, err := client.NewPoint("cpu_usage", tags, fields, time.Now())36    if err != nil {37        fmt.Println("Error: ", err.Error())38    }39    bp.AddPoint(pt)40    c.Write(bp)41    c.Close()42}

Stop

Using AI Code Generation

1import (2func main() {3	c, err := client.NewHTTPClient(client.HTTPConfig{4	})5	if err != nil {6		fmt.Println("Error creating InfluxDB Client: ", err.Error())7	}8	fmt.Println("Created client")9	bp, err := client.NewBatchPoints(client.BatchPointsConfig{10	})11	if err != nil {12		fmt.Println("Error creating batch points: ", err.Error())13	}14	fmt.Println("Created batch points")15	tags := map[string]string{"cpu": "cpu-total"}16	fields := map[string]interface{}{17	}18	pt, err := client.NewPoint("cpu_usage", tags, fields, time.Now())19	if err != nil {20		fmt.Println("Error: ", err.Error())21	}22	bp.AddPoint(pt)23	c.Write(bp)24	c.Stop()25}26import (27func main() {28	c, err := client.NewHTTPClient(client.HTTPConfig{29	})30	if err != nil {31		fmt.Println("Error creating InfluxDB Client: ", err.Error())32	}33	fmt.Println("Created client")34	bp, err := client.NewBatchPoints(client.BatchPointsConfig{35	})36	if err != nil {37		fmt.Println("Error creating batch points: ", err.Error())38	}39	fmt.Println("Created batch points")40	tags := map[string]string{"cpu": "cpu-total"}41	fields := map[string]interface{}{

Stop

Using AI Code Generation

1import (2func main() {3	c, err := client.NewHTTPClient(client.HTTPConfig{4	})5	if err != nil {6		log.Fatal(err)7	}8	defer c.Close()9	bp, err := client.NewBatchPoints(client.BatchPointsConfig{10	})11	if err != nil {12		log.Fatal(err)13	}14	tags := map[string]string{"cpu": "cpu-total"}15	fields := map[string]interface{}{16	}17	pt, err := client.NewPoint("cpu_usage", tags, fields, time.Now())18	if err != nil {19		log.Fatal(err)20	}21	bp.AddPoint(pt)22	c.Write(bp)23	c.Stop()24	fmt.Println("Client stopped")25}26Recommended Posts: InfluxDB | client.NewHTTPClient()27InfluxDB | client.NewBatchPoints()28InfluxDB | client.NewPoint()29InfluxDB | client.Query()30InfluxDB | client.QueryAsChunk()31InfluxDB | client.QueryAsStruct()32InfluxDB | client.QueryAsStructChunk()33InfluxDB | client.SetHTTPClient()34InfluxDB | client.SetTimeout()35InfluxDB | client.SetAuth()36InfluxDB | client.SetUDPBufferSize()

Stop

Using AI Code Generation

1func main() {2    c, err := client.NewHTTPClient(client.HTTPConfig{3    })4    if err != nil {5        log.Fatal(err)6    }7    defer c.Close()8    bp, err := client.NewBatchPoints(client.BatchPointsConfig{9    })10    if err != nil {11        log.Fatal(err)12    }13    tags := map[string]string{"cpu": "cpu-total"}14    fields := map[string]interface{}{15    }16    pt, err := client.NewPoint("cpu_usage", tags, fields, time.Now())17    if err != nil {18        log.Fatal(err)19    }20    bp.AddPoint(pt)21    c.Write(bp)22    c.Stop()23}

Stop

Using AI Code Generation

1import (2func main() {3	c, err := client.NewHTTPClient(client.HTTPConfig{4	})5	if err != nil {6		log.Fatal(err)7	}8	if err := c.Stop(); err != nil {9		fmt.Fprintln(os.Stderr, err)10		os.Exit(1)11	}12}13import (14func main() {15	c, err := client.NewHTTPClient(client.HTTPConfig{16	})17	if err != nil {18		log.Fatal(err)19	}20	if err := c.Kill(); err != nil {21		fmt.Fprintln(os.Stderr, err)22		os.Exit(1)23	}24}25import (26func main() {27	c, err := client.NewHTTPClient(client.HTTPConfig{28	})29	if err != nil {30		log.Fatal(err)31	}32	q := client.Query{33	}34	if response, err := c.Query(q); err == nil && response.Error() == nil {35		fmt.Println(response.Results)36	}37}38import (39func main() {

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