44 lines
		
	
	
		
			772 B
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			44 lines
		
	
	
		
			772 B
		
	
	
	
		
			Go
		
	
	
	
	
	
| package toolbox
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| 
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| import (
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| 	"fmt"
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| 	"net/http"
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| )
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| 
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| //type DatabaseCheck struct {
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| //}
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| 
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| //func (dc *DatabaseCheck) Check() error {
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| //	if dc.isConnected() {
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| //		return nil
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| //	} else {
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| //		return errors.New("can't connect database")
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| //	}
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| //}
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| 
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| //AddHealthCheck("database",&DatabaseCheck{})
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| 
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| var AdminCheckList map[string]HealthChecker
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| 
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| type HealthChecker interface {
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| 	Check() error
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| }
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| 
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| func AddHealthCheck(name string, hc HealthChecker) {
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| 	AdminCheckList[name] = hc
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| }
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| 
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| func Healthcheck(rw http.ResponseWriter, req *http.Request) {
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| 	for name, h := range AdminCheckList {
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| 		if err := h.Check(); err != nil {
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| 			fmt.Fprintf(rw, "%s : ok\n", name)
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| 		} else {
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| 			fmt.Fprintf(rw, "%s : %s\n", name, err.Error())
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| 		}
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| 	}
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| }
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| 
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| func init() {
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| 	AdminCheckList = make(map[string]HealthChecker)
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| }
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