56 lines
1.1 KiB
Go
56 lines
1.1 KiB
Go
package api
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import (
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"bytes"
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"context"
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"encoding/json"
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"fmt"
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"io/ioutil"
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"net/http"
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"go.uber.org/zap"
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)
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type HeartbeatClient struct {
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l *zap.Logger
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endpoint string
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}
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func NewHeartbeatClient(l *zap.Logger, endpoint string) *HeartbeatClient {
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return &HeartbeatClient{l: l, endpoint: endpoint}
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}
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func (c *HeartbeatClient) Heartbeat(ctx context.Context, req *HeartbeatRequest) (*HeartbeatResponse, error) {
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reqJSON, err := json.Marshal(req)
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if err != nil {
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return nil, err
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}
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httpReq, err := http.NewRequestWithContext(ctx, http.MethodPost, c.endpoint+"/heartbeat", bytes.NewBuffer(reqJSON))
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if err != nil {
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return nil, err
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}
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httpRsp, err := http.DefaultClient.Do(httpReq)
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if err != nil {
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return nil, err
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}
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defer httpRsp.Body.Close()
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if httpRsp.StatusCode != http.StatusOK {
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errorMsg, _ := ioutil.ReadAll(httpRsp.Body)
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return nil, fmt.Errorf("heartbeat failed: %s", errorMsg)
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}
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rspJSON, err := ioutil.ReadAll(httpRsp.Body)
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if err != nil {
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return nil, err
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}
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rsp := &HeartbeatResponse{}
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if err = json.Unmarshal(rspJSON, rsp); err != nil {
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return nil, err
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}
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return rsp, nil
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}
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