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fix / redis service.TTL() returns seconds, hasExpiration, found

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Former-commit-id: 25743848458f2a6cf3e78d5ae119d2ba2a822f79
This commit is contained in:
Akira Ho 2018-08-16 17:37:41 +08:00
parent 768dd76b62
commit 4e7ca254d9
1 changed files with 4 additions and 4 deletions
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8
sessions/sessiondb/redis/service/service.go
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@ -3,7 +3,6 @@ package service
import ( import (
"fmt" "fmt"
"time" "time"
"github.com/gomodule/redigo/redis" "github.com/gomodule/redigo/redis"
"github.com/kataras/iris/core/errors" "github.com/kataras/iris/core/errors"
) )
@ -84,7 +83,7 @@ func (r *Service) Get(key string) (interface{}, error) {
// TTL returns the seconds to expire, if the key has expiration and error if action failed. // TTL returns the seconds to expire, if the key has expiration and error if action failed.
// Read more at: https://redis.io/commands/ttl // Read more at: https://redis.io/commands/ttl
func (r *Service) TTL(key string) (seconds int64, hasExpiration bool, ok bool) { func (r *Service) TTL(key string) (seconds int64, hasExpiration bool, found bool) {
c := r.pool.Get() c := r.pool.Get()
defer c.Close() defer c.Close()
redisVal, err := c.Do("TTL", r.Config.Prefix+key) redisVal, err := c.Do("TTL", r.Config.Prefix+key)
@ -93,14 +92,15 @@ func (r *Service) TTL(key string) (seconds int64, hasExpiration bool, ok bool) {
} }
seconds = redisVal.(int64) seconds = redisVal.(int64)
// if -1 means the key has unlimited life time. // if -1 means the key has unlimited life time.
hasExpiration = seconds == -1 hasExpiration = seconds > -1
// if -2 means key does not exist. // if -2 means key does not exist.
ok = (c.Err() != nil || seconds == -2) found = ! (c.Err() != nil || seconds == -2)
return return
} }
func (r *Service) updateTTLConn(c redis.Conn, key string, newSecondsLifeTime int64) error { func (r *Service) updateTTLConn(c redis.Conn, key string, newSecondsLifeTime int64) error {
reply, err := c.Do("EXPIRE", r.Config.Prefix+key, newSecondsLifeTime) reply, err := c.Do("EXPIRE", r.Config.Prefix+key, newSecondsLifeTime)
if err != nil { if err != nil {
return err return err
} }