How to use TestOutput method of influxdb Package

Best K6 code snippet using influxdb.TestOutput

statsd_test.go

Source:statsd_test.go Github

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1package statsd2import (3 "bytes"4 "errors"5 "io"6 "io/ioutil"7 "net"8 "sync"9 "testing"10 "time"11)12const (13 testAddr = ":0"14 testKey = "test_key"15)16var testDate = time.Date(2015, 10, 22, 16, 53, 0, 0, time.UTC)17func TestCount(t *testing.T) {18 testOutput(t, "test_key:5|c", func(c *Client) {19 c.Count(testKey, 5)20 })21}22func TestIncrement(t *testing.T) {23 testOutput(t, "test_key:1|c", func(c *Client) {24 c.Increment(testKey)25 })26}27func TestGauge(t *testing.T) {28 testOutput(t, "test_key:5|g\ntest_key:0|g\ntest_key:-10|g", func(c *Client) {29 c.Gauge(testKey, 5)30 c.Gauge(testKey, -10)31 })32}33func TestTiming(t *testing.T) {34 testOutput(t, "test_key:6|ms", func(c *Client) {35 c.Timing(testKey, 6)36 })37}38func TestHistogram(t *testing.T) {39 testOutput(t, "test_key:17|h", func(c *Client) {40 c.Histogram(testKey, 17)41 })42}43func TestNumbers(t *testing.T) {44 testOutput(t,45 "test_key:1|g\n"+46 "test_key:1|g\n"+47 "test_key:2|g\n"+48 "test_key:2|g\n"+49 "test_key:15|g\n"+50 "test_key:15|g\n"+51 "test_key:137|g\n"+52 "test_key:137|g\n"+53 "test_key:1|g\n"+54 "test_key:1|g\n"+55 "test_key:17.6|g\n"+56 "test_key:0|g\n"+57 "test_key:-42.5|g\n"+58 "test_key:|g",59 func(c *Client) {60 c.Gauge(testKey, 1)61 c.Gauge(testKey, uint(1))62 c.Gauge(testKey, int64(2))63 c.Gauge(testKey, uint64(2))64 c.Gauge(testKey, int32(15))65 c.Gauge(testKey, uint32(15))66 c.Gauge(testKey, int16(137))67 c.Gauge(testKey, uint16(137))68 c.Gauge(testKey, int8(1))69 c.Gauge(testKey, uint8(1))70 c.Gauge(testKey, float64(17.6))71 c.Gauge(testKey, float32(-42.5))72 c.Gauge(testKey, "invalid")73 })74}75func TestNewTiming(t *testing.T) {76 i := 077 now = func() time.Time {78 i++79 switch i {80 default:81 return testDate82 case 2:83 return testDate.Add(10 * time.Millisecond)84 case 3:85 return testDate.Add(100 * time.Millisecond)86 case 4:87 return testDate.Add(time.Second)88 }89 }90 defer func() { now = time.Now }()91 testOutput(t, "test_key:10|ms\ntest_key:1000|ms", func(c *Client) {92 timing := c.NewTiming()93 timing.Send(testKey)94 got := timing.Duration().Nanoseconds()95 want := int64(100 * time.Millisecond)96 if got != want {97 t.Errorf("Duration() = %v, want %v", got, want)98 }99 timing.Send(testKey)100 })101}102func TestUnique(t *testing.T) {103 testOutput(t, "test_key:foo|s", func(c *Client) {104 c.Unique(testKey, "foo")105 })106}107func TestMute(t *testing.T) {108 dialTimeout = func(string, string, time.Duration) (net.Conn, error) {109 t.Fatal("net.Dial should not be called")110 return nil, nil111 }112 defer func() { dialTimeout = net.DialTimeout }()113 c, err := New(Mute(true))114 if err != nil {115 t.Errorf("New() = %v", err)116 }117 c.Increment(testKey)118 c.Gauge(testKey, 1)119 c.Timing(testKey, 1)120 c.Histogram(testKey, 1)121 c.Unique(testKey, "1")122 c.Flush()123 c.Close()124}125func TestSamplingRateOK(t *testing.T) {126 testOutput(t, "test_key:3|c|@0.6\ntest_key:4|ms|@0.6", func(c *Client) {127 randFloat = func() float32 { return 0.5 }128 c.Count(testKey, 3)129 c.Timing(testKey, 4)130 }, SampleRate(0.6))131}132func TestSamplingRateKO(t *testing.T) {133 testOutput(t, "", func(c *Client) {134 randFloat = func() float32 { return 0.5 }135 c.Count(testKey, 1)136 c.Timing(testKey, 2)137 }, SampleRate(0.3))138}139func TestPrefix(t *testing.T) {140 testOutput(t, "foo.test_key:1|c", func(c *Client) {141 c.Increment(testKey)142 }, Prefix("foo"))143}144func TestNilTags(t *testing.T) {145 testOutput(t, "test_key:1|c", func(c *Client) {146 c.Increment(testKey)147 }, TagsFormat(InfluxDB), Tags())148}149func TestInfluxDBTags(t *testing.T) {150 testOutput(t, "test_key,tag1=value1,tag2=value2:1|c", func(c *Client) {151 c.Increment(testKey)152 }, TagsFormat(InfluxDB), Tags("tag1", "value1", "tag2", "value2"))153}154func TestDatadogTags(t *testing.T) {155 testOutput(t, "test_key:1|c|#tag1:value1,tag2:value2", func(c *Client) {156 c.Increment(testKey)157 }, TagsFormat(Datadog), Tags("tag1", "value1", "tag2", "value2"))158}159func TestNoTagFormat(t *testing.T) {160 testOutput(t, "test_key:1|c", func(c *Client) {161 c.Increment(testKey)162 }, Tags("tag1", "value1", "tag2", "value2"))163}164func TestOddTagsArgs(t *testing.T) {165 dialTimeout = mockDial166 defer func() { dialTimeout = net.DialTimeout }()167 defer func() {168 r := recover()169 if r == nil {170 t.Fatal("Tags should panic when only one argument is provided")171 }172 }()173 _, _ = New(TagsFormat(InfluxDB), Tags("tag1"))174 t.Fatal("A panic should occur")175}176func TestErrorHandler(t *testing.T) {177 errorCount := 0178 testClient(t, func(c *Client) {179 getBuffer(c).err = errors.New("test error")180 c.Increment(testKey)181 c.Close()182 if errorCount != 2 {183 t.Errorf("Wrong error count, got %d, want 2", errorCount)184 }185 }, ErrorHandler(func(err error) {186 if err == nil {187 t.Error("Error should not be nil")188 }189 errorCount++190 }))191}192func TestFlush(t *testing.T) {193 testClient(t, func(c *Client) {194 c.Increment(testKey)195 c.Flush()196 got := getOutput(c)197 want := "test_key:1|c"198 if got != want {199 t.Errorf("Invalid output, got %q, want %q", got, want)200 }201 c.Close()202 })203}204func TestFlushPeriod(t *testing.T) {205 testClient(t, func(c *Client) {206 c.Increment(testKey)207 time.Sleep(time.Millisecond)208 c.conn.mu.Lock()209 got := getOutput(c)210 want := "test_key:1|c"211 if got != want {212 t.Errorf("Invalid output, got %q, want %q", got, want)213 }214 c.conn.mu.Unlock()215 c.Close()216 }, FlushPeriod(time.Nanosecond))217}218func TestMaxPacketSize(t *testing.T) {219 testClient(t, func(c *Client) {220 c.Increment(testKey)221 conn := getBuffer(c)222 got := conn.buf.String()223 if got != "" {224 t.Errorf("Output should be empty, got %q", got)225 }226 c.Increment(testKey)227 got = conn.buf.String()228 want := "test_key:1|c"229 if got != want {230 t.Errorf("Invalid output, got %q, want %q", got, want)231 }232 conn.buf.Reset()233 c.Close()234 got = conn.buf.String()235 if got != want {236 t.Errorf("Invalid output, got %q, want %q", got, want)237 }238 }, MaxPacketSize(15))239}240func TestClone(t *testing.T) {241 testOutput(t, "test_key:5|c", func(c *Client) {242 c.Clone().Count(testKey, 5)243 })244}245func TestCloneInherits(t *testing.T) {246 testOutput(t, "app.test_key:5|c|@0.5|#tag1:value1", func(c *Client) {247 clone := c.Clone()248 randFloat = func() float32 { return 0.3 }249 clone.Count(testKey, 5)250 randFloat = func() float32 { return 0.8 }251 clone.Count(testKey, 5)252 },253 TagsFormat(Datadog),254 Prefix("app"),255 SampleRate(0.5),256 Tags("tag1", "value1"),257 )258}259func TestCloneFromMuted(t *testing.T) {260 testOutput(t, "", func(c *Client) {261 c.Clone().Count(testKey, 5)262 }, Mute(true))263}264func TestMuteClone(t *testing.T) {265 testOutput(t, "", func(c *Client) {266 c.Clone(Mute(true)).Count(testKey, 5)267 })268}269func TestClonePrefix(t *testing.T) {270 testOutput(t, "app.http.test_key:5|c", func(c *Client) {271 c.Clone(Prefix("http")).Count(testKey, 5)272 }, Prefix("app"))273}274func TestCloneRate(t *testing.T) {275 testOutput(t, "", func(c *Client) {276 randFloat = func() float32 { return 0.8 }277 c.Clone(SampleRate(0.5)).Count(testKey, 5)278 })279}280func TestCloneInfluxDBTags(t *testing.T) {281 testOutput(t, "test_key,tag1=value1,tag2=value2:5|c", func(c *Client) {282 clone := c.Clone(Tags("tag1", "value3", "tag2", "value2"))283 clone.Count(testKey, 5)284 }, TagsFormat(InfluxDB), Tags("tag1", "value1"))285}286func TestCloneDatadogTags(t *testing.T) {287 testOutput(t, "test_key:5|c|#tag1:value1,tag2:value2", func(c *Client) {288 clone := c.Clone(Tags("tag1", "value3", "tag2", "value2"))289 clone.Count(testKey, 5)290 }, TagsFormat(Datadog), Tags("tag1", "value1"))291}292func TestDialError(t *testing.T) {293 dialTimeout = func(string, string, time.Duration) (net.Conn, error) {294 return nil, errors.New("")295 }296 defer func() { dialTimeout = net.DialTimeout }()297 c, err := New()298 if c == nil || !c.muted {299 t.Error("New() did not return a muted client")300 }301 if err == nil {302 t.Error("New() did not return an error")303 }304}305func TestConcurrency(t *testing.T) {306 testOutput(t, "test_key:1|c\ntest_key:1|c\ntest_key:1|c", func(c *Client) {307 var wg sync.WaitGroup308 wg.Add(1)309 c.Increment(testKey)310 go func() {311 c.Increment(testKey)312 wg.Done()313 }()314 c.Increment(testKey)315 wg.Wait()316 })317}318func TestUDPNotListening(t *testing.T) {319 dialTimeout = mockUDPClosed320 defer func() { dialTimeout = net.DialTimeout }()321 c, err := New()322 if c == nil || !c.muted {323 t.Error("New() did not return a muted client")324 }325 if err == nil {326 t.Error("New should return an error")327 }328}329type mockClosedUDPConn struct {330 i int331 net.Conn332}333func (c *mockClosedUDPConn) Write(p []byte) (int, error) {334 c.i++335 if c.i == 2 {336 return 0, errors.New("test error")337 }338 return 0, nil339}340func (c *mockClosedUDPConn) Close() error {341 return nil342}343func mockUDPClosed(string, string, time.Duration) (net.Conn, error) {344 return &mockClosedUDPConn{}, nil345}346func testClient(t *testing.T, f func(*Client), options ...Option) {347 dialTimeout = mockDial348 defer func() { dialTimeout = net.DialTimeout }()349 options = append([]Option{350 FlushPeriod(0),351 ErrorHandler(expectNoError(t)),352 }, options...)353 c, err := New(options...)354 if err != nil {355 t.Fatalf("New: %v", err)356 }357 f(c)358}359func testOutput(t *testing.T, want string, f func(*Client), options ...Option) {360 testClient(t, func(c *Client) {361 f(c)362 c.Close()363 got := getOutput(c)364 if got != want {365 t.Errorf("Invalid output, got:\n%q\nwant:\n%q", got, want)366 }367 }, options...)368}369func expectNoError(t *testing.T) func(error) {370 return func(err error) {371 t.Errorf("ErrorHandler should not receive an error: %v", err)372 }373}374type testBuffer struct {375 buf bytes.Buffer376 err error377 net.Conn378}379func (c *testBuffer) Write(p []byte) (int, error) {380 if c.err != nil {381 return 0, c.err382 }383 return c.buf.Write(p)384}385func (c *testBuffer) Close() error {386 return c.err387}388func getBuffer(c *Client) *testBuffer {389 if mock, ok := c.conn.w.(*testBuffer); ok {390 return mock391 }392 return nil393}394func getOutput(c *Client) string {395 if c.conn.w == nil {396 return ""397 }398 return getBuffer(c).buf.String()399}400func mockDial(string, string, time.Duration) (net.Conn, error) {401 return &testBuffer{}, nil402}403func TestUDP(t *testing.T) {404 testNetwork(t, "udp")405}406func TestTCP(t *testing.T) {407 testNetwork(t, "tcp")408}409func testNetwork(t *testing.T, network string) {410 received := make(chan bool)411 server := newServer(t, network, testAddr, func(p []byte) {412 s := string(p)413 if s != "test_key:1|c" {414 t.Errorf("invalid output: %q", s)415 }416 received <- true417 })418 defer server.Close()419 c, err := New(420 Address(server.addr),421 Network(network),422 ErrorHandler(expectNoError(t)),423 )424 if err != nil {425 t.Fatalf("New: %v", err)426 }427 c.Increment(testKey)428 c.Close()429 select {430 case <-time.After(100 * time.Millisecond):431 t.Error("server received nothing after 100ms")432 case <-received:433 }434}435type server struct {436 t testing.TB437 addr string438 closer io.Closer439 closed chan bool440}441func newServer(t testing.TB, network, addr string, f func([]byte)) *server {442 s := &server{t: t, closed: make(chan bool)}443 switch network {444 case "udp":445 laddr, err := net.ResolveUDPAddr("udp", addr)446 if err != nil {447 t.Fatal(err)448 }449 conn, err := net.ListenUDP("udp", laddr)450 if err != nil {451 t.Fatal(err)452 }453 s.closer = conn454 s.addr = conn.LocalAddr().String()455 go func() {456 buf := make([]byte, 1024)457 for {458 n, err := conn.Read(buf)459 if err != nil {460 s.closed <- true461 return462 }463 if n > 0 {464 f(buf[:n])465 }466 }467 }()468 case "tcp":469 ln, err := net.Listen("tcp", addr)470 if err != nil {471 t.Fatal(err)472 }473 s.closer = ln474 s.addr = ln.Addr().String()475 go func() {476 for {477 conn, err := ln.Accept()478 if err != nil {479 s.closed <- true480 return481 }482 p, err := ioutil.ReadAll(conn)483 if err != nil {484 t.Fatal(err)485 }486 if err := conn.Close(); err != nil {487 t.Fatal(err)488 }489 f(p)490 }491 }()492 default:493 t.Fatalf("Invalid network: %q", network)494 }495 return s496}497func (s *server) Close() {498 if err := s.closer.Close(); err != nil {499 s.t.Error(err)500 }501 <-s.closed502}503func Benchmark(b *testing.B) {504 serv := newServer(b, "udp", testAddr, func([]byte) {})505 c, err := New(Address(serv.addr), FlushPeriod(0))506 if err != nil {507 b.Fatal(err)508 }509 for i := 0; i < b.N; i++ {510 c.Increment(testKey)511 c.Count(testKey, i)512 c.Gauge(testKey, i)513 c.Timing(testKey, i)514 c.NewTiming().Send(testKey)515 }516 c.Close()517 serv.Close()518}...

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mqtt2influxdb.go

Source:mqtt2influxdb.go Github

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1// mqtt2influxdb is a small and simple program that connects to an MQTT server,2// subscribes to MQTT topics, and publishes messages received to an InfluxDB3// database.4// Copyright (c) 2016 Maarten Everts. See LICENSE.5package main6import (7 "bytes"8 "flag"9 "fmt"10 "github.com/BurntSushi/toml"11 "github.com/ugorji/go/codec"12 "github.com/yosssi/gmq/mqtt"13 "github.com/yosssi/gmq/mqtt/client"14 "log"15 "net/http"16 "os"17 "os/signal"18 "strings"19 "text/template"20)21var (22 configfile = flag.String("config", "mqtt2influxdb.toml", "Configuration file containing the descriptions how to map MQTT messages to InfluxDB points.")23 mqtthost = flag.String("mqtt", "localhost:1883", "MQTT host (including port number).")24 mqttClientID = flag.String("clientid", "mqtt2influxdb", "ClientID to use when connecting to MQTT broker.")25 influxdbHost = flag.String("influxdb", "http://localhost:8086", "InfluxDB host address. Should include both protocol (http or https) and port number.")26 influxdbDatabase = flag.String("database", "mqtt", "Name of the InfluxDB database to use.")27 testoutput = flag.Bool("test", false, "Print InfluxDB insert lines to stdout instead of actually submitting data. This option also adds \"-test\" to the ClientID.")28)29// Config hold the configuration of the mappings from mqtt to InfluxDB.30type Config struct {31 DefaultEncoding string32 Mappings []*struct {33 Topic string34 Template string35 Encoding string36 }37}38func getConfig(filename string) Config {39 var conf Config40 if _, err := toml.DecodeFile(filename, &conf); err != nil {41 log.Fatal(err)42 }43 // Set some defaults44 for _, mapping := range conf.Mappings {45 if mapping.Encoding == "" {46 mapping.Encoding = conf.DefaultEncoding47 }48 }49 return conf50}51func main() {52 fmt.Println("mqtt2influxdb")53 flag.Parse()54 conf := getConfig(*configfile)55 // Set up channel on which to send signal notifications.56 sigc := make(chan os.Signal, 1)57 signal.Notify(sigc, os.Interrupt, os.Kill)58 // Create an MQTT Client.59 cli := client.New(&client.Options{60 ErrorHandler: func(err error) {61 fmt.Println(err)62 },63 })64 // Terminate the Client eventually.65 defer cli.Terminate()66 // To make sure running clients are not disconnected when testing the67 // configuration, append "-test" to the clientID.68 if *testoutput {69 *mqttClientID += "-test"70 }71 // Connect to the MQTT Server.72 err := cli.Connect(&client.ConnectOptions{73 Network: "tcp",74 Address: *mqtthost,75 ClientID: []byte(*mqttClientID),76 })77 if err != nil {78 panic(err)79 }80 // Make sure the new msgpack spec is used81 customMsgPackHandle := new(codec.MsgpackHandle)82 customMsgPackHandle.RawToString = true83 encodingMap := map[string]codec.Handle{84 "json": new(codec.JsonHandle),85 "msgpack": customMsgPackHandle,86 "binc": new(codec.BincHandle),87 "cbor": new(codec.CborHandle),88 }89 influxDBWriteURL := *influxdbHost + "/write?db=" + *influxdbDatabase90 // Create topic subscriptions91 subscriptions := make([]*client.SubReq, len(conf.Mappings))92 for i, mapping := range conf.Mappings {93 // Setup the template94 topicTemplate := template.Must(template.New(mapping.Topic).Parse(mapping.Template))95 // Create a buffer to send the output of the template to the http post body96 h := encodingMap[mapping.Encoding]97 subscriptions[i] = &client.SubReq{98 TopicFilter: []byte(mapping.Topic),99 QoS: mqtt.QoS1,100 Handler: func(topicName, message []byte) {101 // Unmarshal the data into a interface{} object. Probably not the102 // fastest approach, but works for now.103 buffer := new(bytes.Buffer)104 var f map[string]interface{}105 dec := codec.NewDecoderBytes(message, h)106 err := dec.Decode(&f)107 f["topiclevels"] = strings.Split(string(topicName), "/")108 // Execute the template109 err = topicTemplate.Execute(buffer, f)110 if err != nil {111 log.Fatal(err)112 }113 // And send the result off114 if *testoutput {115 fmt.Println(string(topicName))116 buffer.WriteTo(os.Stdout)117 } else {118 resp, err := http.Post(influxDBWriteURL, "text/plain", buffer)119 if err != nil {120 log.Println("Error submitting data to InfluxDB database: ", err)121 }122 // Cleanup the response123 resp.Body.Close()124 }125 },126 }127 }128 // Actually subscribe to topics.129 err = cli.Subscribe(&client.SubscribeOptions{SubReqs: subscriptions})130 if err != nil {131 panic(err)132 }133 // Now simply wait until we get a signal to stop134 <-sigc135 // Disconnect the Network Connection.136 if err := cli.Disconnect(); err != nil {137 panic(err)138 }139}...

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TestOutput

Using AI Code Generation

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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 bp, err := client.NewBatchPoints(client.BatchPointsConfig{9 })10 if err != nil {11 fmt.Println("Error: ", err.Error())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 fmt.Println("Error: ", err.Error())19 }20 bp.AddPoint(pt)21 c.Write(bp)22 q := client.Query{23 }24 if response, err := c.Query(q); err == nil && response.Error() == nil {25 fmt.Println(response.Results)26 }27}28import (29func main() {30 c, err := client.NewHTTPClient(client.HTTPConfig{31 })32 if err != nil {33 fmt.Println("Error creating InfluxDB Client: ", err.Error())34 }35 bp, err := client.NewBatchPoints(client.BatchPointsConfig{36 })37 if err != nil {38 fmt.Println("Error: ", err.Error())39 }40 tags := map[string]string{"cpu": "cpu-total"}

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TestOutput

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1import (2func main() {3 c, err := client.NewHTTPClient(client.HTTPConfig{4 })5 if err != nil {6 fmt.Println("Error: ", err)7 }8 bp, err := client.NewBatchPoints(client.BatchPointsConfig{9 })10 if err != nil {11 fmt.Println("Error: ", 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 fmt.Println("Error: ", err)19 }20 bp.AddPoint(pt)21 c.Write(bp)22}

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TestOutput

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1import (2func main() {3 c, err := client.NewHTTPClient(client.HTTPConfig{4 })5 if err != nil {6 fmt.Println("Error: ", err)7 }8 bp, err := client.NewBatchPoints(client.BatchPointsConfig{9 })10 if err != nil {11 fmt.Println("Error: ", 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 fmt.Println("Error: ", err)19 }20 bp.AddPoint(pt)21 c.Write(bp)22 q := client.Query{23 }24 if response, err := c.Query(q); err == nil && response.Error() == nil {25 fmt.Println(response.Results)26 }27}28import (29func main() {30 c, err := client.NewHTTPClient(client.HTTPConfig{31 })32 if err != nil {33 fmt.Println("Error: ", err)34 }35 bp, err := client.NewBatchPoints(client.BatchPointsConfig{36 })37 if err != nil {38 fmt.Println("Error: ", err)39 }40 tags := map[string]string{"cpu": "cpu-total"}41 fields := map[string]interface{}{

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TestOutput

Using AI Code Generation

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1import (2func main() {3 c, err := client.NewHTTPClient(client.HTTPConfig{4 })5 if err != nil {6 fmt.Println("Error: ", err.Error())7 }8 bp, err := client.NewBatchPoints(client.BatchPointsConfig{9 })10 if err != nil {11 fmt.Println("Error: ", err.Error())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 fmt.Println("Error: ", err.Error())19 }20 bp.AddPoint(pt)21 c.Write(bp)22 q := client.Query{23 }24 response, err := c.Query(q)25 if err == nil && response.Error() == nil {26 fmt.Println(response.Results)27 }28}

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TestOutput

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1import (2func main() {3 c, err := client.NewHTTPClient(client.HTTPConfig{4 })5 if err != nil {6 log.Fatal(err)7 }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 q := client.Query{23 }24 if response, err := c.Query(q); err == nil && response.Error() == nil {25 fmt.Println(response.Results)26 }27}28import (29func main() {30 c, err := client.NewHTTPClient(client.HTTPConfig{31 })32 if err != nil {33 log.Fatal(err)34 }35 bp, err := client.NewBatchPoints(client.BatchPointsConfig{36 })37 if err != nil {

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TestOutput

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1import (2func main() {3 c, err := client.NewHTTPClient(client.HTTPConfig{4 })5 if err != nil {6 fmt.Println("Error: ", err)7 }8 bp, err := client.NewBatchPoints(client.BatchPointsConfig{9 })10 if err != nil {11 fmt.Println("Error: ", 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 fmt.Println("Error: ", err)19 }20 bp.AddPoint(pt)21 c.Write(bp)22}

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