mirror of https://github.com/grafana/grafana.git
				
				
				
			
		
			
				
	
	
		
			23 lines
		
	
	
		
			399 B
		
	
	
	
		
			Go
		
	
	
	
			
		
		
	
	
			23 lines
		
	
	
		
			399 B
		
	
	
	
		
			Go
		
	
	
	
| package testdatasource
 | |
| 
 | |
| import (
 | |
| 	"math/rand"
 | |
| 	"time"
 | |
| )
 | |
| 
 | |
| type randomStringProvider struct {
 | |
| 	r    *rand.Rand
 | |
| 	data []string
 | |
| }
 | |
| 
 | |
| func newRandomStringProvider(data []string) *randomStringProvider {
 | |
| 	return &randomStringProvider{
 | |
| 		r:    rand.New(rand.NewSource(time.Now().UnixNano())),
 | |
| 		data: data,
 | |
| 	}
 | |
| }
 | |
| 
 | |
| func (p *randomStringProvider) Next() string {
 | |
| 	return p.data[p.r.Int31n(int32(len(p.data)))]
 | |
| }
 |