/
metrics.go
71 lines (63 loc) · 2.37 KB
/
metrics.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
package controllers
import (
"errors"
"github.com/NodeFactoryIo/vedran/internal/active"
"github.com/NodeFactoryIo/vedran/internal/auth"
"github.com/NodeFactoryIo/vedran/internal/models"
"github.com/NodeFactoryIo/vedran/pkg/util"
log "github.com/sirupsen/logrus"
"net/http"
"time"
)
type MetricsRequest struct {
PeerCount int32 `json:"peer_count"`
BestBlockHeight int64 `json:"best_block_height"`
FinalizedBlockHeight int64 `json:"finalized_block_height"`
TargetBlockHeight int64 `json:"target_block_height"`
ReadyTransactionCount int32 `json:"ready_transaction_count"`
}
func (c ApiController) SaveMetricsHandler(w http.ResponseWriter, r *http.Request) {
// decode request body
var metricsRequest MetricsRequest
err := util.DecodeJSONBody(w, r, &metricsRequest)
if err != nil {
var mr *util.MalformedRequest
if errors.As(err, &mr) {
log.Errorf("Malformed request error: %v", err)
http.Error(w, mr.Msg, mr.Status)
} else {
// unknown error
log.Error(err)
http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
}
return
}
requestContext := r.Context().Value(auth.RequestContextKey).(*auth.RequestContext)
err = c.repositories.MetricsRepo.Save(&models.Metrics{
NodeId: requestContext.NodeId,
PeerCount: metricsRequest.PeerCount,
BestBlockHeight: metricsRequest.BestBlockHeight,
FinalizedBlockHeight: metricsRequest.FinalizedBlockHeight,
TargetBlockHeight: metricsRequest.TargetBlockHeight,
ReadyTransactionCount: metricsRequest.ReadyTransactionCount,
Timestamp: time.Now(),
})
if err != nil {
log.Errorf("Unable to save metrics for node %s to database, error: %v", requestContext.NodeId, err)
http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
return
}
log.Debugf(
"Node %s saved new metrics { finalized_block_height: %d, best_block_height: %d }",
requestContext.NodeId,
metricsRequest.FinalizedBlockHeight,
metricsRequest.BestBlockHeight,
)
if !c.repositories.NodeRepo.IsNodeActive(requestContext.NodeId) {
err = active.ActivateNodeIfReady(requestContext.NodeId, c.repositories)
if err != nil {
log.Errorf("Unable to activate node %s, error: %v", requestContext.NodeId, err)
http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
}
}
}