pkg/timerx
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This commit is contained in:
Yun
2023-09-02 12:19:27 +08:00
parent 1d37696815
commit 9622d9f5b9
4 changed files with 108 additions and 81 deletions
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lockx/lockx.go
+14 -8
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@@ -30,12 +30,18 @@ func NewGlobalLock(ctx context.Context, red *redis.Client, uniqueKey string) *gl
func (g *globalLock) Lock() bool {
script := `
return redis.call('set',KEYS[1],ARGV[1],'EX',ARGV[2])
local token = redis.call('get',KEYS[1])
if token == false
then
return redis.call('set',KEYS[1],ARGV[1],'EX',ARGV[2])
end
return 'ERROR'
`
resp, err := g.redis.Eval(g.ctx, script, []string{g.uniqueKey}, g.value, 10).Result()
if resp != "OK" {
log.Println("globalLock Lock", resp, err)
_ = err
// log.Println("globalLock Lock", resp, err, g.uniqueKey, g.value)
}
return resp == "OK"
}
@@ -58,15 +64,15 @@ func (g *globalLock) Unlock() bool {
local token = redis.call('get',KEYS[1])
if token == ARGV[1]
then
redis.call('del',KEYS[1])
return 'OK'
redis.call('del',KEYS[1])
return 'OK'
end
return 'ERROR'
return 'ERROR'
`
resp, err := g.redis.Eval(g.ctx, script, []string{g.uniqueKey}, g.value).Result()
if resp != "OK" {
log.Println("globalLock Unlock", resp, err)
log.Println("globalLock Unlock", resp, err, g.uniqueKey, g.value)
}
return resp == "OK"
}
@@ -98,12 +104,12 @@ func (g *globalLock) refresh() bool {
redis.call('set',KEYS[1],ARGV[1],'EX',ARGV[2])
return 'OK'
end
return 'ERROR'
return 'ERROR'
`
resp, err := g.redis.Eval(g.ctx, script, []string{g.uniqueKey}, g.value, 5).Result()
if resp != "OK" {
log.Println("globalLock refresh", resp, err)
log.Println("globalLock refresh", resp, err, g.uniqueKey, g.value)
}
return resp == "OK"
}