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77 lines
1.6 KiB
77 lines
1.6 KiB
package client
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import (
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"bytes"
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"encoding/json"
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"fmt"
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"io"
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"net/http"
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"time"
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)
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type ReportDataItem struct {
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Metric string `json:"metric,omitempty"`
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Value any `json:"value,omitempty"`
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Tags map[string]string `json:"tags,omitempty"`
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Timestamp int64 `json:"timestamp"`
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}
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type DataItem struct {
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Metric string `json:"metric,omitempty"`
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Value any `json:"value,omitempty"`
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Timestamp int64 `json:"timestamp"`
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}
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type ReportResponse struct {
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RequestId string `json:"request_id,omitempty"`
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Message string `json:"message,omitempty"`
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}
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func (c *Client) Report(dataItem []DataItem) (*ReportResponse, error) {
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tags := map[string]string{
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"instanceId": c.config.InstanceId,
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"hostname": c.config.HostName,
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}
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// convert data
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reportDataItems := make([]ReportDataItem, 0, len(dataItem))
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for _, item := range dataItem {
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reportDataItems = append(reportDataItems, ReportDataItem{
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Metric: item.Metric,
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Value: item.Value,
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Tags: tags,
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Timestamp: time.Now().Unix(),
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})
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}
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reportJsonBytes, err := json.Marshal(reportDataItems)
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if err != nil {
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return nil, err
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}
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// send report data
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resp, err := http.Post(c.config.CenterServer, "application/json", bytes.NewBuffer(reportJsonBytes))
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if err != nil {
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return nil, err
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}
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// get response
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defer func(Body io.ReadCloser) {
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_ = Body.Close()
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}(resp.Body)
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respBytes, err := io.ReadAll(resp.Body)
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if err != nil {
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return nil, err
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}
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fmt.Println(string(respBytes))
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response := ReportResponse{}
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err = json.Unmarshal(respBytes, &response)
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if err != nil {
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return nil, err
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}
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return &response, nil
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}
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