30 lines
		
	
	
		
			360 B
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			30 lines
		
	
	
		
			360 B
		
	
	
	
		
			Go
		
	
	
	
	
	
| package redis
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| 
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| import (
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| 	"sync"
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| 
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| 	"github.com/gomodule/redigo/redis"
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| )
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| 
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| type pool struct {
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| 	sync.Mutex
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| 	i     int
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| 	addrs []string
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| }
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| 
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| func (p *pool) Get() redis.Conn {
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| 	for i := 0; i < 3; i++ {
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| 		p.Lock()
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| 		addr := p.addrs[p.i%len(p.addrs)]
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| 		p.i++
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| 		p.Unlock()
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| 
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| 		c, err := redis.Dial("tcp", addr)
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| 		if err != nil {
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| 			continue
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| 		}
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| 		return c
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| 	}
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| 	return nil
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| }
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