81 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			81 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
| package es
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| 
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| import (
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| 	"encoding/json"
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| 	"errors"
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| 	"fmt"
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| 	"net"
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| 	"net/url"
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| 	"time"
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| 
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| 	"github.com/astaxie/beego/logs"
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| 	"github.com/belogik/goes"
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| )
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| 
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| // NewES return a LoggerInterface
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| func NewES() logs.Logger {
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| 	cw := &esLogger{
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| 		Level: logs.LevelDebug,
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| 	}
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| 	return cw
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| }
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| 
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| type esLogger struct {
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| 	*goes.Connection
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| 	DSN   string `json:"dsn"`
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| 	Level int    `json:"level"`
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| }
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| 
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| // {"dsn":"http://localhost:9200/","level":1}
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| func (el *esLogger) Init(jsonconfig string) error {
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| 	err := json.Unmarshal([]byte(jsonconfig), el)
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| 	if err != nil {
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| 		return err
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| 	}
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| 	if el.DSN == "" {
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| 		return errors.New("empty dsn")
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| 	} else if u, err := url.Parse(el.DSN); err != nil {
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| 		return err
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| 	} else if u.Path == "" {
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| 		return errors.New("missing prefix")
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| 	} else if host, port, err := net.SplitHostPort(u.Host); err != nil {
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| 		return err
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| 	} else {
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| 		conn := goes.NewConnection(host, port)
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| 		el.Connection = conn
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| 	}
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| 	return nil
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| }
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| 
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| // WriteMsg will write the msg and level into es
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| func (el *esLogger) WriteMsg(when time.Time, msg string, level int) error {
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| 	if level > el.Level {
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| 		return nil
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| 	}
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| 
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| 	vals := make(map[string]interface{})
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| 	vals["@timestamp"] = when.Format(time.RFC3339)
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| 	vals["@msg"] = msg
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| 	d := goes.Document{
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| 		Index:  fmt.Sprintf("%04d.%02d.%02d", when.Year(), when.Month(), when.Day()),
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| 		Type:   "logs",
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| 		Fields: vals,
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| 	}
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| 	_, err := el.Index(d, nil)
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| 	return err
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| }
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| 
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| // Destroy is a empty method
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| func (el *esLogger) Destroy() {
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| 
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| }
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| 
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| // Flush is a empty method
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| func (el *esLogger) Flush() {
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| 
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| }
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| 
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| func init() {
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| 	logs.Register("es", NewES)
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| }
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