nightingale/dumper/sync.go

111 lines
2.1 KiB
Go

package dumper
import (
"fmt"
"strings"
"sync"
"github.com/gin-gonic/gin"
"github.com/toolkits/pkg/time"
)
type SyncRecord struct {
Timestamp int64
Mills int64
Count int
Message string
}
func (sr *SyncRecord) String() string {
var sb strings.Builder
sb.WriteString("timestamp: ")
sb.WriteString(time.Format(sr.Timestamp))
sb.WriteString(", mills: ")
sb.WriteString(fmt.Sprint(sr.Mills, "ms"))
sb.WriteString(", count: ")
sb.WriteString(fmt.Sprint(sr.Count))
sb.WriteString(", message: ")
sb.WriteString(sr.Message)
return sb.String()
}
type SyncRecords struct {
Current *SyncRecord
Last *SyncRecord
}
type SyncDumper struct {
sync.RWMutex
records map[string]*SyncRecords
}
func NewSyncDumper() *SyncDumper {
return &SyncDumper{
records: make(map[string]*SyncRecords),
}
}
var syncDumper = NewSyncDumper()
func (sd *SyncDumper) Put(key string, timestamp, mills int64, count int, message string) {
sr := &SyncRecord{
Timestamp: timestamp,
Mills: mills,
Count: count,
Message: message,
}
sd.Lock()
defer sd.Unlock()
if _, ok := sd.records[key]; !ok {
sd.records[key] = &SyncRecords{Current: sr}
return
}
sd.records[key].Last = sd.records[key].Current
sd.records[key].Current = sr
}
// busi_groups:
// last: timestamp, mills, count
// curr: timestamp, mills, count
func (sd *SyncDumper) Sprint() string {
sd.RLock()
defer sd.RUnlock()
var sb strings.Builder
sb.WriteString("\n")
for k, v := range sd.records {
sb.WriteString(k)
sb.WriteString(":\n")
if v.Last != nil {
sb.WriteString("last: ")
sb.WriteString(v.Last.String())
sb.WriteString("\n")
}
sb.WriteString("curr: ")
sb.WriteString(v.Current.String())
sb.WriteString("\n\n")
}
return sb.String()
}
func (sd *SyncDumper) ConfigRouter(r *gin.Engine) {
r.GET("/dumper/sync", func(c *gin.Context) {
clientIP := c.ClientIP()
if clientIP != "127.0.0.1" && clientIP != "::1" {
c.String(403, "forbidden")
return
}
c.String(200, sd.Sprint())
})
}
func PutSyncRecord(key string, timestamp, mills int64, count int, message string) {
syncDumper.Put(key, timestamp, mills, count, message)
}