5a652190d9
* Upgrade go-ethereum to v1.8 * Add Node Info for parity nodes * Upgrade start_private_blockchain to use v1.8
103 lines
2.2 KiB
Go
103 lines
2.2 KiB
Go
package librato
|
|
|
|
import (
|
|
"bytes"
|
|
"encoding/json"
|
|
"fmt"
|
|
"io/ioutil"
|
|
"net/http"
|
|
)
|
|
|
|
const Operations = "operations"
|
|
const OperationsShort = "ops"
|
|
|
|
type LibratoClient struct {
|
|
Email, Token string
|
|
}
|
|
|
|
// property strings
|
|
const (
|
|
// display attributes
|
|
Color = "color"
|
|
DisplayMax = "display_max"
|
|
DisplayMin = "display_min"
|
|
DisplayUnitsLong = "display_units_long"
|
|
DisplayUnitsShort = "display_units_short"
|
|
DisplayStacked = "display_stacked"
|
|
DisplayTransform = "display_transform"
|
|
// special gauge display attributes
|
|
SummarizeFunction = "summarize_function"
|
|
Aggregate = "aggregate"
|
|
|
|
// metric keys
|
|
Name = "name"
|
|
Period = "period"
|
|
Description = "description"
|
|
DisplayName = "display_name"
|
|
Attributes = "attributes"
|
|
|
|
// measurement keys
|
|
MeasureTime = "measure_time"
|
|
Source = "source"
|
|
Value = "value"
|
|
|
|
// special gauge keys
|
|
Count = "count"
|
|
Sum = "sum"
|
|
Max = "max"
|
|
Min = "min"
|
|
SumSquares = "sum_squares"
|
|
|
|
// batch keys
|
|
Counters = "counters"
|
|
Gauges = "gauges"
|
|
|
|
MetricsPostUrl = "https://metrics-api.librato.com/v1/metrics"
|
|
)
|
|
|
|
type Measurement map[string]interface{}
|
|
type Metric map[string]interface{}
|
|
|
|
type Batch struct {
|
|
Gauges []Measurement `json:"gauges,omitempty"`
|
|
Counters []Measurement `json:"counters,omitempty"`
|
|
MeasureTime int64 `json:"measure_time"`
|
|
Source string `json:"source"`
|
|
}
|
|
|
|
func (self *LibratoClient) PostMetrics(batch Batch) (err error) {
|
|
var (
|
|
js []byte
|
|
req *http.Request
|
|
resp *http.Response
|
|
)
|
|
|
|
if len(batch.Counters) == 0 && len(batch.Gauges) == 0 {
|
|
return nil
|
|
}
|
|
|
|
if js, err = json.Marshal(batch); err != nil {
|
|
return
|
|
}
|
|
|
|
if req, err = http.NewRequest("POST", MetricsPostUrl, bytes.NewBuffer(js)); err != nil {
|
|
return
|
|
}
|
|
|
|
req.Header.Set("Content-Type", "application/json")
|
|
req.SetBasicAuth(self.Email, self.Token)
|
|
|
|
if resp, err = http.DefaultClient.Do(req); err != nil {
|
|
return
|
|
}
|
|
|
|
if resp.StatusCode != http.StatusOK {
|
|
var body []byte
|
|
if body, err = ioutil.ReadAll(resp.Body); err != nil {
|
|
body = []byte(fmt.Sprintf("(could not fetch response body for error: %s)", err))
|
|
}
|
|
err = fmt.Errorf("Unable to post to Librato: %d %s %s", resp.StatusCode, resp.Status, string(body))
|
|
}
|
|
return
|
|
}
|