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127 lines
2.1 KiB
127 lines
2.1 KiB
package redis
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import (
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// "errors"
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redisdb "github.com/gomodule/redigo/redis"
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)
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//hash取值, 返回interface{}
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func HGet(key string, field interface{}) (interface{}, error) {
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c := pool.Get()
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defer c.Close()
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return c.Do("HGET", key, field)
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}
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//hash取值, 返回字符串
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func HGetString(key string, field interface{}) (string, error) {
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c := pool.Get()
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defer c.Close()
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ret, err := c.Do("HGET", key, field)
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if err != nil {
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return "", err
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}
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return redisdb.String(ret, err)
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}
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//hash取值，返回接口类型
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func HGetStringMap(key string, field interface{}) (map[string]string, error) {
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c := pool.Get()
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defer c.Close()
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ret, err := c.Do("HGET", key, field)
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if err != nil {
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return ret.(map[string]string), err
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}
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return redisdb.StringMap(ret, err)
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}
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//hash取值，返回[]byte
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func HGetBytes(key string, field interface{}) ([]byte, error) {
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c := pool.Get()
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defer c.Close()
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ret, err := c.Do("HGET", key, field)
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if err != nil {
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return nil, err
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}
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return redisdb.Bytes(ret, err)
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}
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//hash取所有值
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func HGetAll(key string) ([][]byte, error) {
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c := pool.Get()
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defer c.Close()
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ret, err := c.Do("HGETAll", key)
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if err != nil {
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return nil, err
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}
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// return ret, err
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// return redisdb.MultiBulk(ret, err)
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return redisdb.ByteSlices(ret, err)
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}
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/*
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* hash存值,
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* key 域
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* field 名
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* value 值
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* 2020/06/06
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*/
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func HSet(key string, field, value interface{}) (interface{}, error) {
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c := pool.Get()
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defer c.Close()
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reply, err := c.Do("HSET", key, field, value)
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return reply, err
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}
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/*
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* 删除hash值
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*/
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func HDel(key,field string) error{
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c := pool.Get()
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defer c.Close()
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_, err := c.Do("HDEL", key, field)
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return err
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}
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/*
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* hash批量存值,
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* args (key,field,value,field,value,field,value...) 域，名,值，名,值，名,值 ...
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* 2020/06/06
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*/
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func HMSet(args ...interface{}) (interface{}, error) {
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c := pool.Get()
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defer c.Close()
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reply, err := c.Do("HMSET", args...)
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return reply, err
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}
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/*
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* hash存值,
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* key 域
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* expire 过期时长
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* 2020/06/06
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*/
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func HSetExpire(key string, expire int) (interface{}, error) {
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c := pool.Get()
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defer c.Close()
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return c.Do("expire", key, expire)
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}
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