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93 lines
1.5 KiB
93 lines
1.5 KiB
package redis
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import (
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redisdb "github.com/gomodule/redigo/redis"
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)
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//list 尾部增加值
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func Rpush(key string, field interface{}) (int64, error) {
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c := GetConn()
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reply, err := c.Do("RPUSH", key, field)
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CloseConn(c)
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if err != nil {
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return 0, err
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}
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return redisdb.Int64(reply, nil)
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}
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//移除列表的最后一个元素，返回值为移除的元素。
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func Rpop(key string) ([]byte, error) {
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c := GetConn()
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ret, err := c.Do("RPOP", key)
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CloseConn(c)
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if err != nil {
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return nil, err
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}
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reply, err := redisdb.Bytes(ret, err)
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return reply, err
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}
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//list 头部增加值
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func Lpush(key string, field interface{}) (int64, error) {
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c := GetConn()
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reply, err := c.Do("LPUSH", key, field)
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CloseConn(c)
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if err != nil {
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return 0, err
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}
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return redisdb.Int64(reply, nil)
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}
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//list 长度
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func Llen(key string) (int64, error) {
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c := GetConn()
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reply, err := c.Do("LLEN", key)
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CloseConn(c)
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if err != nil {
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return 0, err
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}
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return redisdb.Int64(reply, nil)
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}
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//list 通过索引设置列表元素的值 LSET key index value
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func Lset(key string, index int, value interface{}) (interface{}, error) {
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c := GetConn()
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reply, err := c.Do("LSET", key, index, value)
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CloseConn(c)
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return reply, err
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}
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/*
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LRANGE key start stop
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获取列表指定范围内的元素
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*/
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func Lrange(key string, start, stop int64) ([][]byte, error) {
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c := GetConn()
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ret, err := c.Do("LRANGE", key, start, stop)
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reply := make([][]byte, 0)
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if err == nil {
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reply, err = redisdb.ByteSlices(ret, err)
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}
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CloseConn(c)
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return reply, err
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}
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