chore(): 从内存里面读取任务

inspector.go

@@ -6,6 +6,7 @@ package asynq
 
 import (
 	"fmt"
+
 	"strconv"
 	"strings"
 	"time"
@@ -14,12 +15,14 @@ import (
 	"github.com/hibiken/asynq/internal/base"
 	"github.com/hibiken/asynq/internal/errors"
 	"github.com/hibiken/asynq/internal/rdb"
+	"github.com/robfig/cron/v3"
 )
 
 // Inspector is a client interface to inspect and mutate the state of
 // queues and tasks.
 type Inspector struct {
 	rdb  *rdb.RDB
+	cron *cron.Cron
 }
 
 // New returns a new instance of Inspector.
@@ -30,6 +33,7 @@ func NewInspector(r RedisConnOpt) *Inspector {
 	}
 	return &Inspector{
 		rdb:  rdb.NewRDB(c),
+		cron: cron.New(cron.WithLocation(time.Local)),
 	}
 }
 
@@ -795,10 +799,36 @@ type SchedulerEntry struct {
 // currently running schedulers.
 func (i *Inspector) SchedulerEntries() ([]*SchedulerEntry, error) {
 	var entries []*SchedulerEntry
+	fmt.Printf("start to record log file")
 	res, err := i.rdb.ListSchedulerEntries()
 	if err != nil {
+		fmt.Errorf("ListSchedulerEntries err:%s", err.Error())
 		return nil, err
 	}
+	// 如果查询不到数据 从内存里面获取数据
+	if len(res) == 0 {
+		fmt.Println("search entries from mem")
+		for _, entry := range i.cron.Entries() {
+			job := entry.Job.(*enqueueJob)
+			var opts []Option
+			opt := stringifyOptions(job.opts)
+			for _, s := range opt {
+				if o, err := parseOption(s); err == nil {
+					// ignore bad data
+					opts = append(opts, o)
+				}
+			}
+			entries = append(entries, &SchedulerEntry{
+				ID:   job.id.String(),
+				Spec: job.cronspec,
+				Task: job.task,
+				Opts: opts,
+				Next: entry.Next,
+				Prev: entry.Prev,
+			})
+		}
+		fmt.Printf("entries lens is %d \n", len(res))
+	} else {
 		for _, e := range res {
 			task := NewTask(e.Type, e.Payload)
 			var opts []Option
@@ -817,6 +847,7 @@ func (i *Inspector) SchedulerEntries() ([]*SchedulerEntry, error) {
 				Prev: e.Prev,
 			})
 		}
+	}
 	return entries, nil
 }