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enrich health check result details

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This commit is contained in:
yusing 2024-12-13 12:35:59 +08:00
parent be81415a75
commit 17e8532e6f
2 changed files with 52 additions and 28 deletions
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9
internal/watcher/health/monitor/json.go
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@ -2,6 +2,7 @@ package monitor
import (
"encoding/json"
"strconv"
"time"
"github.com/yusing/go-proxy/internal/net/types"
@ -15,6 +16,9 @@ type JSONRepresentation struct {
Status health.Status
Started time.Time
Uptime time.Duration
Latency time.Duration
LastSeen time.Time
Detail string
URL types.URL
Extra map[string]any
}
@ -32,6 +36,11 @@ func (jsonRepr *JSONRepresentation) MarshalJSON() ([]byte, error) {
"status": jsonRepr.Status.String(),
"uptime": jsonRepr.Uptime.Seconds(),
"uptimeStr": strutils.FormatDuration(jsonRepr.Uptime),
"latency": jsonRepr.Latency.Seconds(),
"latencyStr": strconv.Itoa(int(jsonRepr.Latency.Milliseconds())) + " ms",
"lastSeen": jsonRepr.LastSeen.Unix(),
"lastSeenStr": strutils.FormatTime(jsonRepr.LastSeen),
"detail": jsonRepr.Detail,
"url": url,
"extra": jsonRepr.Extra,
})

25
internal/watcher/health/monitor/monitor.go
View file

@ -16,6 +16,7 @@ import (
"github.com/yusing/go-proxy/internal/notif"
"github.com/yusing/go-proxy/internal/task"
U "github.com/yusing/go-proxy/internal/utils"
"github.com/yusing/go-proxy/internal/utils/strutils"
"github.com/yusing/go-proxy/internal/watcher/health"
)
@ -27,6 +28,9 @@ type (
url U.AtomicValue[types.URL]
status U.AtomicValue[health.Status]
lastResult *health.HealthCheckResult
lastSeen time.Time
checkHealth HealthCheckFunc
startTime time.Time
@ -149,12 +153,16 @@ func (mon *monitor) String() string {
// MarshalJSON implements json.Marshaler of HealthMonitor.
func (mon *monitor) MarshalJSON() ([]byte, error) {
res := mon.lastResult
return (&JSONRepresentation{
Name: mon.service,
Config: mon.config,
Status: mon.status.Load(),
Started: mon.startTime,
Uptime: mon.Uptime(),
Latency: res.Latency,
LastSeen: mon.lastSeen,
Detail: res.Detail,
URL: mon.url.Load(),
}).MarshalJSON()
}
@ -170,19 +178,28 @@ func (mon *monitor) checkUpdateHealth() error {
}
return nil
}
mon.lastResult = result
var status health.Status
if result.Healthy {
status = health.StatusHealthy
mon.lastSeen = time.Now()
} else {
status = health.StatusUnhealthy
}
if result.Healthy != (mon.status.Swap(status) == health.StatusHealthy) {
extras := map[string]any{
"Service Name": mon.service,
"Service URL": mon.url.Load().String(),
"Last Seen": strutils.FormatTime(mon.lastSeen),
}
if !mon.url.Load().Nil() {
extras["Service URL"] = mon.url.Load().String()
}
if result.Detail != "" {
extras["Detail"] = result.Detail
}
if result.Healthy {
logger.Info().Msg("server is up")
logger.Info().Msg("service is up")
extras["Ping"] = fmt.Sprintf("%d ms", result.Latency.Milliseconds())
notif.Notify(&notif.LogMessage{
Title: "✅ Service is up ✅",
@ -190,9 +207,7 @@ func (mon *monitor) checkUpdateHealth() error {
Color: notif.Green,
})
} else {
logger.Warn().Msg("server is down")
logger.Debug().Msg(result.Detail)
extras["Detail"] = result.Detail
logger.Warn().Msg("service went down")
notif.Notify(&notif.LogMessage{
Title: "❌ Service went down ❌",
Extras: extras,