From 94a4b7d126234aadf028c3579666cf668a330695 Mon Sep 17 00:00:00 2001
From: youngxu <youngxu@easyops.cn>
Date: Fri, 8 Jul 2022 11:49:44 +0800
Subject: [PATCH] chore(): export Scheduler.ID() Scheduler.Entries()

---
 scheduler.go | 41 ++++++++++++++++++++++++++++++++++++++---
 1 file changed, 38 insertions(+), 3 deletions(-)

diff --git a/scheduler.go b/scheduler.go
index 12c702c..98153fd 100644
--- a/scheduler.go
+++ b/scheduler.go
@@ -12,10 +12,11 @@ import (
 
 	"github.com/go-redis/redis/v8"
 	"github.com/google/uuid"
+	"github.com/robfig/cron/v3"
+
 	"github.com/hibiken/asynq/internal/base"
 	"github.com/hibiken/asynq/internal/log"
 	"github.com/hibiken/asynq/internal/rdb"
-	"github.com/robfig/cron/v3"
 )
 
 // A Scheduler kicks off tasks at regular intervals based on the user defined schedule.
@@ -163,6 +164,10 @@ func (j *enqueueJob) Run() {
 	}
 }
 
+func (s *Scheduler) ID() string {
+	return s.id
+}
+
 // Register registers a task to be enqueued on the given schedule specified by the cronspec.
 // It returns an ID of the newly registered entry.
 func (s *Scheduler) Register(cronspec string, task *Task, opts ...Option) (entryID string, err error) {
@@ -282,8 +287,32 @@ func (s *Scheduler) runHeartbeater() {
 	}
 }
 
-// beat writes a snapshot of entries to redis.
-func (s *Scheduler) beat() {
+func (s *Scheduler) Entries() []*SchedulerEntry {
+	var entries []*SchedulerEntry
+
+	for _, e := range s.entries() {
+		task := NewTask(e.Type, e.Payload)
+		var opts []Option
+		for _, s := range e.Opts {
+			if o, err := parseOption(s); err == nil {
+				// ignore bad data
+				opts = append(opts, o)
+			}
+		}
+		entries = append(entries, &SchedulerEntry{
+			ID:   e.ID,
+			Spec: e.Spec,
+			Task: task,
+			Opts: opts,
+			Next: e.Next,
+			Prev: e.Prev,
+		})
+	}
+
+	return entries
+}
+
+func (s *Scheduler) entries() []*base.SchedulerEntry {
 	var entries []*base.SchedulerEntry
 	for _, entry := range s.cron.Entries() {
 		job := entry.Job.(*enqueueJob)
@@ -298,6 +327,12 @@ func (s *Scheduler) beat() {
 		}
 		entries = append(entries, e)
 	}
+	return entries
+}
+
+// beat writes a snapshot of entries to redis.
+func (s *Scheduler) beat() {
+	entries := s.entries()
 	s.logger.Debugf("Writing entries %v", entries)
 	if err := s.rdb.WriteSchedulerEntries(s.id, entries, 5*time.Second); err != nil {
 		s.logger.Warnf("Scheduler could not write heartbeat data: %v", err)