コード例 #1
0
ファイル: main.go プロジェクト: nckturner/influxdb
func (c *CommandLine) connect(cmd string) error {
	var cl *client.Client
	var u url.URL

	// Remove the "connect" keyword if it exists
	path := strings.TrimSpace(strings.Replace(cmd, "connect", "", -1))

	// If they didn't provide a connection string, use the current settings
	if path == "" {
		path = net.JoinHostPort(c.Host, strconv.Itoa(c.Port))
	}

	var e error
	u, e = client.ParseConnectionString(path, c.Ssl)
	if e != nil {
		return e
	}

	config := client.NewConfig()
	config.URL = u
	config.Username = c.Username
	config.Password = c.Password
	config.UserAgent = "InfluxDBShell/" + version
	cl, err := client.NewClient(config)
	if err != nil {
		return fmt.Errorf("Could not create client %s", err)
	}
	c.Client = cl
	if _, v, e := c.Client.Ping(); e != nil {
		return fmt.Errorf("Failed to connect to %s\n", c.Client.Addr())
	} else {
		c.Version = v
	}
	return nil
}
コード例 #2
0
ファイル: cli_test.go プロジェクト: bwolf/influxdb
func TestSetWriteConsistency(t *testing.T) {
	t.Parallel()
	c := cli.New(CLIENT_VERSION)
	config := client.NewConfig()
	client, _ := client.NewClient(config)
	c.Client = client

	// set valid write consistency
	consistency := "all"
	c.SetWriteConsistency("consistency " + consistency)
	if c.WriteConsistency != consistency {
		t.Fatalf("WriteConsistency is %s but should be %s", c.WriteConsistency, consistency)
	}

	// set different valid write consistency and validate change
	consistency = "quorum"
	c.SetWriteConsistency("consistency " + consistency)
	if c.WriteConsistency != consistency {
		t.Fatalf("WriteConsistency is %s but should be %s", c.WriteConsistency, consistency)
	}

	// set invalid write consistency and verify there was no change
	invalidConsistency := "invalid_consistency"
	c.SetWriteConsistency("consistency " + invalidConsistency)
	if c.WriteConsistency == invalidConsistency {
		t.Fatalf("WriteConsistency is %s but should be %s", c.WriteConsistency, consistency)
	}
}
コード例 #3
0
ファイル: cli_test.go プロジェクト: bwolf/influxdb
func TestSetFormat(t *testing.T) {
	t.Parallel()
	c := cli.New(CLIENT_VERSION)
	config := client.NewConfig()
	client, _ := client.NewClient(config)
	c.Client = client

	// validate set non-default format
	f := "json"
	c.SetFormat("format " + f)
	if c.Format != f {
		t.Fatalf("Format is %s but should be %s", c.Format, f)
	}
}
コード例 #4
0
ファイル: influx.go プロジェクト: espang/examples
func NewInfluxClient(surl, db string) (*MyInfluxClient, error) {
	url, err := url.Parse(surl)
	if err != nil {
		log.Printf("Error parsing url: %s", err)
		return nil, err
	}

	cfg := client.NewConfig()
	cfg.URL = *url
	client, err := client.NewClient(cfg)
	if err != nil {
		log.Printf("Error connecting to influxdb: %s", err)
		return nil, err
	}

	return &MyInfluxClient{client, db}, nil
}
コード例 #5
0
ファイル: cli_test.go プロジェクト: bwolf/influxdb
func TestSetAuth(t *testing.T) {
	t.Parallel()
	c := cli.New(CLIENT_VERSION)
	config := client.NewConfig()
	client, _ := client.NewClient(config)
	c.Client = client
	u := "userx"
	p := "pwdy"
	c.SetAuth("auth " + u + " " + p)

	// validate CLI configuration
	if c.Username != u {
		t.Fatalf("Username is %s but should be %s", c.Username, u)
	}
	if c.Password != p {
		t.Fatalf("Password is %s but should be %s", c.Password, p)
	}
}
コード例 #6
0
ファイル: main.go プロジェクト: espang/examples
func main() {
	defer seelog.Flush()
	url, err := url.Parse("http://localhost:8086")
	if err != nil {
		panic(err)
	}

	cfg := client.NewConfig()
	cfg.URL = *url
	client, err := client.NewClient(cfg)
	if err != nil {
		panic(err)
	}

	t := time.Now()
	var i int = 1
	var size int = 1e5
	data := make([]string, 0, size)
	data2 := make([]string, 0, size)
	data3 := make([]string, 0, size)
	data4 := make([]string, 0, size)
	for ; i < size; i++ {
		t = t.Add(time.Second)
		data = append(data, fmt.Sprintf("power_price_go3 value=%f %d", rand.Float64(), t.UnixNano()))
		data2 = append(data2, fmt.Sprintf("power_price_go4 value=%f %d", rand.Float64(), t.UnixNano()))
		data3 = append(data3, fmt.Sprintf("power_price_go5 value=%f %d", rand.Float64(), t.UnixNano()))
		data4 = append(data4, fmt.Sprintf("power_price_go6 value=%f %d", rand.Float64(), t.UnixNano()))
	}

	start := time.Now()
	seelog.Info("Start writing data")
	var wg sync.WaitGroup
	wg.Add(4)
	go write_in_batches(data, client, 10000, "marketdata", &wg)
	go write_in_batches(data2, client, 10000, "marketdata", &wg)
	go write_in_batches(data3, client, 10000, "marketdata", &wg)
	go write_in_batches(data4, client, 10000, "marketdata", &wg)

	wg.Wait()

	seelog.Infof("Took %s to write 4 times %d points", time.Since(start), len(data))

}
コード例 #7
0
ファイル: cli_test.go プロジェクト: bwolf/influxdb
func TestSetPrecision(t *testing.T) {
	t.Parallel()
	c := cli.New(CLIENT_VERSION)
	config := client.NewConfig()
	client, _ := client.NewClient(config)
	c.Client = client

	// validate set non-default precision
	p := "ns"
	c.SetPrecision("precision " + p)
	if c.Precision != p {
		t.Fatalf("Precision is %s but should be %s", c.Precision, p)
	}

	// validate set default precision which equals empty string
	p = "rfc3339"
	c.SetPrecision("precision " + p)
	if c.Precision != "" {
		t.Fatalf("Precision is %s but should be empty", c.Precision)
	}
}
コード例 #8
0
ファイル: importer.go プロジェクト: KoeSystems/influxdb
// Import processes the specified file in the Config and writes the data to the databases in chunks specified by batchSize
func (i *Importer) Import() error {
	// Create a client and try to connect
	config := client.NewConfig()
	config.URL = i.config.URL
	config.Username = i.config.Username
	config.Password = i.config.Password
	config.UserAgent = fmt.Sprintf("influxDB importer/%s", i.config.Version)
	cl, err := client.NewClient(config)
	if err != nil {
		return fmt.Errorf("could not create client %s", err)
	}
	i.client = cl
	if _, _, e := i.client.Ping(); e != nil {
		return fmt.Errorf("failed to connect to %s\n", i.client.Addr())
	}

	// Validate args
	if i.config.Path == "" {
		return fmt.Errorf("file argument required")
	}

	defer func() {
		if i.totalInserts > 0 {
			log.Printf("Processed %d commands\n", i.totalCommands)
			log.Printf("Processed %d inserts\n", i.totalInserts)
			log.Printf("Failed %d inserts\n", i.failedInserts)
		}
	}()

	// Open the file
	f, err := os.Open(i.config.Path)
	if err != nil {
		return err
	}
	defer f.Close()

	var r io.Reader

	// If gzipped, wrap in a gzip reader
	if i.config.Compressed {
		gr, err := gzip.NewReader(f)
		if err != nil {
			return err
		}
		defer gr.Close()
		// Set the reader to the gzip reader
		r = gr
	} else {
		// Standard text file so our reader can just be the file
		r = f
	}

	// Get our reader
	scanner := bufio.NewScanner(r)

	// Process the DDL
	i.processDDL(scanner)

	// Set up our throttle channel.  Since there is effectively no other activity at this point
	// the smaller resolution gets us much closer to the requested PPS
	i.throttle = time.NewTicker(time.Microsecond)
	defer i.throttle.Stop()

	// Prime the last write
	i.lastWrite = time.Now()

	// Process the DML
	i.processDML(scanner)

	// Check if we had any errors scanning the file
	if err := scanner.Err(); err != nil {
		return fmt.Errorf("reading standard input: %s", err)
	}

	return nil
}
コード例 #9
0
ファイル: importer.go プロジェクト: GoIncremental/influxdb
// Import processes the specified file in the Config and writes the data to the databases in chunks specified by batchSize
func (i *Importer) Import() error {
	// Create a client and try to connect
	config := client.NewConfig()
	config.URL = i.config.URL
	config.Username = i.config.Username
	config.Password = i.config.Password
	config.UserAgent = fmt.Sprintf("influxDB importer/%s", i.config.Version)
	cl, err := client.NewClient(config)
	if err != nil {
		return fmt.Errorf("could not create client %s", err)
	}
	i.client = cl
	if _, _, e := i.client.Ping(); e != nil {
		return fmt.Errorf("failed to connect to %s\n", i.client.Addr())
	}

	// Validate args
	if i.config.Path == "" {
		return fmt.Errorf("file argument required")
	}

	defer func() {
		if i.totalInserts > 0 {
			log.Printf("Processed %d commands\n", i.totalCommands)
			log.Printf("Processed %d inserts\n", i.totalInserts)
			log.Printf("Failed %d inserts\n", i.failedInserts)
		}
	}()

	// Open the file
	f, err := os.Open(i.config.Path)
	if err != nil {
		return err
	}
	defer f.Close()

	var r io.Reader

	// If gzipped, wrap in a gzip reader
	if i.config.Compressed {
		gr, err := gzip.NewReader(f)
		if err != nil {
			return err
		}
		defer gr.Close()
		// Set the reader to the gzip reader
		r = gr
	} else {
		// Standard text file so our reader can just be the file
		r = f
	}

	// Get our reader
	scanner := bufio.NewScanner(r)

	// Process the scanner
	i.processDDL(scanner)
	i.processDML(scanner)

	// Check if we had any errors scanning the file
	if err := scanner.Err(); err != nil {
		return fmt.Errorf("reading standard input: %s", err)
	}

	return nil
}