/
group.go
86 lines (70 loc) · 1.26 KB
/
group.go
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package node
import (
"github.com/shunfei/cronsun"
)
type Groups map[string]*cronsun.Group
type jobLink struct {
gname string
// rule id
rules map[string]bool
}
// map[group id]map[job id]*jobLink
// 用于 group 发生变化的时候修改相应的 job
type link map[string]map[string]*jobLink
func newLink(size int) link {
return make(link, size)
}
func (l link) add(gid, jid, rid, gname string) {
js, ok := l[gid]
if !ok {
js = make(map[string]*jobLink, 4)
l[gid] = js
}
j, ok := js[jid]
if !ok {
j = &jobLink{
gname: gname,
rules: make(map[string]bool),
}
js[jid] = j
}
j.rules[rid] = true
}
func (l link) addJob(job *cronsun.Job) {
for _, r := range job.Rules {
for _, gid := range r.GroupIDs {
l.add(gid, job.ID, r.ID, job.Group)
}
}
}
func (l link) del(gid, jid, rid string) {
js, ok := l[gid]
if !ok {
return
}
j, ok := js[jid]
if !ok {
return
}
delete(j.rules, rid)
if len(j.rules) == 0 {
delete(js, jid)
}
}
func (l link) delJob(job *cronsun.Job) {
for _, r := range job.Rules {
for _, gid := range r.GroupIDs {
l.delGroupJob(gid, job.ID)
}
}
}
func (l link) delGroupJob(gid, jid string) {
js, ok := l[gid]
if !ok {
return
}
delete(js, jid)
}
func (l link) delGroup(gid string) {
delete(l, gid)
}