-
Notifications
You must be signed in to change notification settings - Fork 199
/
metricsService.go
271 lines (252 loc) · 8.6 KB
/
metricsService.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
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
package metrics
import (
"bytes"
"encoding/json"
"net/http"
"os"
"strconv"
"time"
"github.com/lavanet/lava/utils"
)
type AggregatedMetric struct {
TotalLatency uint64
RelaysCount int64
SuccessCount int64
TotalCu uint64
TimeStamp time.Time
}
type MetricService struct {
AggregatedMetricMap *map[string]map[string]map[string]map[RelaySource]map[string]*AggregatedMetric
MetricsChannel chan RelayMetrics
ReportUrl string
ReportAuthorization string
}
func NewMetricService() *MetricService {
reportMetricsUrl := os.Getenv("REPORT_METRICS_URL")
reportMetricsAuthorization := os.Getenv("METRICS_AUTHORIZATION")
intervalData := os.Getenv("METRICS_INTERVAL_FOR_SENDING_DATA_MIN")
if reportMetricsUrl == "" || intervalData == "" {
return nil
}
if reportMetricsAuthorization == "" {
utils.LavaFormatInfo("Authorization is not set for metrics")
}
intervalForMetrics, _ := strconv.ParseInt(intervalData, 10, 32)
metricChannelBufferSizeData := os.Getenv("METRICS_BUFFER_SIZE_NR")
metricChannelBufferSize, _ := strconv.ParseInt(metricChannelBufferSizeData, 10, 64)
mChannel := make(chan RelayMetrics, metricChannelBufferSize)
result := &MetricService{
MetricsChannel: mChannel,
ReportUrl: reportMetricsUrl,
ReportAuthorization: reportMetricsAuthorization,
AggregatedMetricMap: &map[string]map[string]map[string]map[RelaySource]map[string]*AggregatedMetric{},
}
// setup reader & sending of the results via http
ticker := time.NewTicker(time.Duration(intervalForMetrics * time.Minute.Nanoseconds()))
go func() {
for {
select {
case <-ticker.C:
{
utils.LavaFormatInfo("metric triggered, sending accumulated data to server")
result.SendEachProjectMetricData()
}
case metricData := <-mChannel:
utils.LavaFormatInfo("reading from chanel data")
result.storeAggregatedData(metricData)
}
}
}()
return result
}
func (m *MetricService) SendData(data RelayMetrics) {
if m.MetricsChannel != nil {
select {
case m.MetricsChannel <- data:
default:
utils.LavaFormatInfo("channel is full, ignoring these data",
utils.Attribute{Key: "projectHash", Value: data.ProjectHash},
utils.Attribute{Key: "chainId", Value: data.ChainID},
utils.Attribute{Key: "apiType", Value: data.APIType},
)
}
}
}
func (m *MetricService) SendEachProjectMetricData() {
if m.AggregatedMetricMap == nil {
return
}
for projectKey, projectData := range *m.AggregatedMetricMap {
toSendData := prepareArrayForProject(projectData, projectKey)
go sendMetricsViaHttp(m.ReportUrl, m.ReportAuthorization, toSendData)
}
// we reset to be ready for new metric data
m.AggregatedMetricMap = &map[string]map[string]map[string]map[RelaySource]map[string]*AggregatedMetric{}
}
func prepareArrayForProject(projectData map[string]map[string]map[RelaySource]map[string]*AggregatedMetric, projectKey string) []RelayAnalyticsDTO {
var toSendData []RelayAnalyticsDTO
for chainKey, chainData := range projectData {
for apiTypekey, apiTypeData := range chainData {
for sourceKey, sourceData := range apiTypeData {
for origin, originData := range sourceData {
var averageLatency uint64
if originData.SuccessCount > 0 {
averageLatency = originData.TotalLatency / uint64(originData.SuccessCount)
}
toSendData = append(toSendData, RelayAnalyticsDTO{
ProjectHash: projectKey,
APIType: apiTypekey,
ChainID: chainKey,
Latency: averageLatency,
RelayCounts: originData.RelaysCount,
SuccessCount: originData.SuccessCount,
Source: sourceKey,
TotalCu: originData.TotalCu,
Timestamp: originData.TimeStamp.UTC().Format(time.RFC3339),
Origin: origin,
})
}
}
}
}
return toSendData
}
func sendMetricsViaHttp(reportUrl string, authorization string, data []RelayAnalyticsDTO) error {
if len(data) == 0 {
utils.LavaFormatDebug("no metrics found for this project.")
return nil
}
jsonValue, err := json.Marshal(data)
if err != nil {
utils.LavaFormatError("error converting data to json", err)
return err
}
req, err := http.NewRequest("POST", reportUrl, bytes.NewBuffer(jsonValue))
if err != nil {
utils.LavaFormatError("error creating request for metrics", err, utils.Attribute{Key: "url", Value: reportUrl})
return err
}
if authorization != "" {
req.Header.Set("Authorization", authorization)
}
req.Header.Set("Content-Type", "application/json")
client := &http.Client{}
resp, err := client.Do(req)
if err != nil {
utils.LavaFormatError("error posting data to report url.", err, utils.Attribute{Key: "url", Value: reportUrl})
return err
}
if resp.StatusCode != http.StatusOK {
utils.LavaFormatError("error status code returned from server.", nil, utils.Attribute{Key: "url", Value: reportUrl})
}
return nil
}
func (m *MetricService) storeAggregatedData(data RelayMetrics) error {
utils.LavaFormatDebug("new data to store",
utils.Attribute{Key: "projectHash", Value: data.ProjectHash},
utils.Attribute{Key: "apiType", Value: data.APIType},
utils.Attribute{Key: "chainId", Value: data.ChainID},
)
var successCount int64
var successLatencyValue uint64
if data.Success {
successCount = 1
successLatencyValue = uint64(data.Latency)
}
store := *m.AggregatedMetricMap // for simplicity during operations
projectData, exists := store[data.ProjectHash]
if exists {
m.storeChainIdData(projectData, data, successCount, successLatencyValue)
} else {
// means we haven't stored any data yet for this project, so we build all the maps
projectData = map[string]map[string]map[RelaySource]map[string]*AggregatedMetric{
data.ChainID: {
data.APIType: {
data.Source: {
data.Origin: &AggregatedMetric{
TotalLatency: successLatencyValue,
RelaysCount: 1,
SuccessCount: successCount,
TimeStamp: data.Timestamp,
TotalCu: data.ComputeUnits,
},
},
},
},
}
store[data.ProjectHash] = projectData
}
return nil
}
func (m *MetricService) storeChainIdData(projectData map[string]map[string]map[RelaySource]map[string]*AggregatedMetric, data RelayMetrics, successCount int64, successLatencyValue uint64) {
chainIdData, exists := projectData[data.ChainID]
if exists {
m.storeApiTypeData(chainIdData, data, successCount, successLatencyValue)
} else {
chainIdData = map[string]map[RelaySource]map[string]*AggregatedMetric{
data.APIType: {
data.Source: {
data.Origin: &AggregatedMetric{
TotalLatency: successLatencyValue,
RelaysCount: 1,
SuccessCount: successCount,
TimeStamp: data.Timestamp,
TotalCu: data.ComputeUnits,
},
},
},
}
(*m.AggregatedMetricMap)[data.ProjectHash][data.ChainID] = chainIdData
}
}
func (m *MetricService) storeApiTypeData(chainIdData map[string]map[RelaySource]map[string]*AggregatedMetric, data RelayMetrics, successCount int64, successLatencyValue uint64) {
apiTypesData, exists := chainIdData[data.APIType]
if exists {
m.storeSourceData(apiTypesData, data, successCount, successLatencyValue)
} else {
(*m.AggregatedMetricMap)[data.ProjectHash][data.ChainID][data.APIType] = map[RelaySource]map[string]*AggregatedMetric{
data.Source: {
data.Origin: {
TotalLatency: successLatencyValue,
RelaysCount: 1,
SuccessCount: successCount,
TimeStamp: data.Timestamp,
TotalCu: data.ComputeUnits,
},
},
}
}
}
func (m *MetricService) storeSourceData(sourceData map[RelaySource]map[string]*AggregatedMetric, data RelayMetrics, successCount int64, successLatencyValue uint64) {
existingData, exists := sourceData[data.Source]
if exists {
m.storeOriginData(existingData, data, successCount, successLatencyValue)
} else {
(*m.AggregatedMetricMap)[data.ProjectHash][data.ChainID][data.APIType][data.Source] = map[string]*AggregatedMetric{
data.Origin: {
TotalLatency: successLatencyValue,
RelaysCount: 1,
SuccessCount: successCount,
TimeStamp: data.Timestamp,
TotalCu: data.ComputeUnits,
},
}
}
}
func (m *MetricService) storeOriginData(originData map[string]*AggregatedMetric, data RelayMetrics, successCount int64, successLatencyValue uint64) {
existingData, exists := originData[data.Origin]
if exists {
existingData.TotalLatency += successLatencyValue
existingData.SuccessCount += successCount
existingData.TotalCu += data.ComputeUnits
existingData.RelaysCount += 1
} else {
(*m.AggregatedMetricMap)[data.ProjectHash][data.ChainID][data.APIType][data.Source][data.Origin] = &AggregatedMetric{
TotalLatency: successLatencyValue,
RelaysCount: 1,
SuccessCount: successCount,
TimeStamp: data.Timestamp,
TotalCu: data.ComputeUnits,
}
}
}