86 lines
2.5 KiB
Go
86 lines
2.5 KiB
Go
package cluster
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import (
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"time"
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)
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/* Key *******************************************************************************/
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///删除redis key
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func (this *Redis) Delete(key string) (err error) {
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err = this.client.Do(this.client.Context(), "DEL", key).Err()
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return
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}
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///判断是否存在key
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func (this *Redis) ExistsKey(key string) (iskeep bool, err error) {
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iskeep, err = this.client.Do(this.client.Context(), "EXISTS", key).Bool()
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return
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}
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///设置key的过期时间 单位以秒级
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func (this *Redis) Expire(key string, expiration time.Duration) (err error) {
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this.client.Expire(this.client.Context(), key, expiration)
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return
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}
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///设置key的过期时间戳 秒级时间戳
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func (this *Redis) ExpireAt(key string, tm time.Time) (err error) {
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err = this.client.ExpireAt(this.client.Context(), key, tm).Err()
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return
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}
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///设置key的过期时间 单位以毫秒级
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func (this *Redis) PExpire(key string, expiration time.Duration) (err error) {
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err = this.client.PExpire(this.client.Context(), key, expiration).Err()
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return
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}
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///设置key的过期时间戳 单位以豪秒级
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func (this *Redis) PExpireAt(key string, tm time.Time) (err error) {
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err = this.client.PExpireAt(this.client.Context(), key, tm).Err()
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return
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}
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///移除Key的过期时间
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func (this *Redis) Persist(key string) (err error) {
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err = this.client.Persist(this.client.Context(), key).Err()
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return
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}
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///获取key剩余过期时间 单位毫秒
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func (this *Redis) PTTL(key string) (leftexpire time.Duration, err error) {
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leftexpire, err = this.client.PTTL(this.client.Context(), key).Result()
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return
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}
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///获取key剩余过期时间 单位秒
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func (this *Redis) TTL(key string) (leftexpire time.Duration, err error) {
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leftexpire, err = this.client.TTL(this.client.Context(), key).Result()
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return
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}
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///重命名Key
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func (this *Redis) Rename(oldkey string, newkey string) (err error) {
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err = this.client.Rename(this.client.Context(), oldkey, newkey).Err()
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return
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}
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///重命名key 在新的 key 不存在时修改 key 的名称
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func (this *Redis) RenameNX(oldkey string, newkey string) (err error) {
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err = this.client.RenameNX(this.client.Context(), oldkey, newkey).Err()
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return
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}
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///判断是否存在key pattern:key*
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func (this *Redis) Keys(pattern string) (keys []string, err error) {
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keys, err = this.client.Keys(this.client.Context(), pattern).Result()
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return
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}
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///获取键类型
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func (this *Redis) Type(key string) (ty string, err error) {
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ty, err = this.client.Type(this.client.Context(), key).Result()
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return
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}
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