Golang tracelog.CompletedError函數代碼示例

// Startup brings the manager to a running state.
func Startup(sessionID string) error {
	// If the system has already been started ignore the call.
	if singleton.sessions != nil {
		return nil
	}

	log.Started(sessionID, "Startup")

	// Pull in the configuration.
	var config mongoConfiguration
	if err := envconfig.Process("mgo", &config); err != nil {
		log.CompletedError(err, sessionID, "Startup")
		return err
	}

	// Create the Mongo Manager.
	singleton = mongoManager{
		sessions: make(map[string]mongoSession),
	}

	// Create the strong session.
	if err := CreateSession(sessionID, "strong", MasterSession, config.Url); err != nil {
		log.CompletedError(err, sessionID, "Startup")
		return err
	}

	// Create the monotonic session.
	if err := CreateSession(sessionID, "monotonic", MonotonicSession, config.Url); err != nil {
		log.CompletedError(err, sessionID, "Startup")
		return err
	}

	log.Completed(sessionID, "Startup")
	return nil
}

func FindUserByName(service *services.Service, userName string) (*userModel.UserInfo, error) {
	log.Startedf(service.UserID, "FindUserByName", "userName[%s]", userName)
	var userInfo userModel.UserInfo
	f := func(collection *mgo.Collection) error {
		queryMap := bson.M{
			"$or": []bson.M{
				bson.M{"user_name": userName},
				bson.M{"user_email": userName},
				bson.M{"user_mobile": userName},
			},
		}
		log.Trace(service.UserID, "FindUserByName", "MGO : db.user_infos.find(%s).limit(1)", mongo.ToString(queryMap))
		return collection.Find(queryMap).One(&userInfo)
	}

	if err := service.DBAction(Config.Database, "user_infos", f); err != nil {
		if err != mgo.ErrNotFound {
			log.CompletedError(err, service.UserID, "FindUserByName")
			return nil, err
		}
	}

	log.Completedf(service.UserID, "FindUserByName", "userInfo%+v", &userInfo)
	return &userInfo, nil
}

func init() {
	// Pull in the configuration
	err := envconfig.Process("buoy", &Config)
	if err != nil {
		tracelog.CompletedError(err, helper.MAIN_GO_ROUTINE, "Init")
	}
}

// searchDirectory recurses through the specified directory looking
// for i18n folders. If found it will load the translations files
func searchDirectory(directory string, pwd string) {
	// Read the directory
	fileInfos, err := ioutil.ReadDir(directory)
	if err != nil {
		tracelog.CompletedError(err, "localize", "searchDirectory")
		return
	}

	// Look for i18n folders
	for _, fileInfo := range fileInfos {
		if fileInfo.IsDir() == true {
			fullPath := fmt.Sprintf("%s/%s", directory, fileInfo.Name())

			// If this directory is the current directory, ignore it
			if fullPath == pwd {
				continue
			}

			// Is this an i18n folder
			if fileInfo.Name() == "i18n" {
				loadTranslationFiles(fullPath)
				continue
			}

			// Look for more sub-directories
			searchDirectory(fullPath, pwd)
			continue
		}
	}
}

func main() {
	tracelog.Start(tracelog.LevelTrace)

	// Init mongo
	tracelog.Started("main", "Initializing Mongo")
	err := mongo.Startup(helper.MainGoRoutine)
	if err != nil {
		tracelog.CompletedError(err, helper.MainGoRoutine, "initApp")
		os.Exit(1)
	}

	// Load message strings
	localize.Init("en-US")

	SessionConfig, err := session.GetSessionConfig("session")

	tracelog.Trace("main", "SessionConfig", "Session : On[%v]", SessionConfig.On)
	tracelog.Trace("main", "SessionConfig", "Session : On[%v]", SessionConfig.Provider)
	tracelog.Trace("main", "SessionConfig", "Session : On[%v]", SessionConfig.SavePath)

	beego.SessionOn = SessionConfig.On
	beego.SessionProvider = SessionConfig.Provider
	beego.SessionSavePath = SessionConfig.SavePath

	beego.Run()

	tracelog.Completed(helper.MainGoRoutine, "Website Shutdown")
	tracelog.Stop()
}

// FindStation retrieves the specified station
func FindStation(service *services.Service, stationId string) (buoyStation *buoyModels.BuoyStation, err error) {
	defer helper.CatchPanic(&err, service.UserId, "FindStation")

	tracelog.Started(service.UserId, "FindStation")

	queryMap := bson.M{"station_id": stationId}

	buoyStation = &buoyModels.BuoyStation{}
	err = service.DBAction(Config.Database, "buoy_stations",
		func(collection *mgo.Collection) error {
			tracelog.Trace(service.UserId, "FindStation", "Query : %s", mongo.ToString(queryMap))
			return collection.Find(queryMap).One(buoyStation)
		})

	if err != nil {
		if strings.Contains(err.Error(), "not found") == false {
			tracelog.CompletedError(err, service.UserId, "FindStation")
			return buoyStation, err
		}

		err = nil
	}

	tracelog.Completed(service.UserId, "FindStation")
	return buoyStation, err
}

// MustLoadDB loads the database
func MustLoadDB() {
	handle.once.Do(func() {
		// Get database name
		database := ConfigEntry("Database")
		conn, err := sql.Open(ConfigEntry("Driver"), ConfigEntry("Username")+":"+ConfigEntry("Password")+"@/"+database+"?parseTime=true")
		if err != nil {
			tracelog.CompletedError(err, "MustLoadDB", "sql.Open")
			panic(err.Error())
		}

		handle.value = conn
		err = handle.value.Ping()
		if err != nil {
			tracelog.CompletedError(err, "MustLoadDB", "handle.value.Ping")
			panic(err.Error())
		}
	})
}

// UserAuth checks if a session exists
func UserAuth(store *sessions.CookieStore) gin.HandlerFunc {
	return func(c *gin.Context) {
		session := c.MustGet("session").(*sessions.Session)
		if session.Values["uid"] == nil {
			tracelog.CompletedError(errSession, "UserAuth", "Checking of session uid value")
			c.Error(errSession, "No session")
			c.AbortWithStatus(401)
		}
	}
}

// Startup brings the manager to a running state.
func Startup(sessionID string) error {
	// If the system has already been started ignore the call.
	if singleton.sessions != nil {
		return nil
	}

	log.Started(sessionID, "Startup")

	// Pull in the configuration.
	var config mongoConfiguration
	if err := envconfig.Process("mgo", &config); err != nil {
		log.CompletedError(err, sessionID, "Startup")
		return err
	}

	// Create the Mongo Manager.
	singleton = mongoManager{
		sessions: make(map[string]mongoSession),
	}

	// Log the mongodb connection straps.
	log.Trace(sessionID, "Startup", "MongoDB : Hosts[%s]", config.Hosts)
	log.Trace(sessionID, "Startup", "MongoDB : Database[%s]", config.Database)
	log.Trace(sessionID, "Startup", "MongoDB : Username[%s]", config.UserName)

	hosts := strings.Split(config.Hosts, ",")

	// Create the strong session.
	if err := CreateSession(sessionID, "strong", MasterSession, hosts, config.Database, config.UserName, config.Password); err != nil {
		log.CompletedError(err, sessionID, "Startup")
		return err
	}

	// Create the monotonic session.
	if err := CreateSession(sessionID, "monotonic", MonotonicSession, hosts, config.Database, config.UserName, config.Password); err != nil {
		log.CompletedError(err, sessionID, "Startup")
		return err
	}

	log.Completed(sessionID, "Startup")
	return nil
}

func (sc *Song) Index(c *gin.Context) {
	songs, err := sc.SM.GetAll()
	if err != nil {
		tracelog.CompletedError(err, "Song", "Index")
		c.JSON(500, gin.H{"message": "Something went wrong.", "status": 500})

		return
	}

	c.JSON(200, gin.H{"songs": songs})
}

// ConfirmDelete deletes the user
func (uc *User) ConfirmDelete(c *gin.Context) {
	// Delete user
	err := uc.UM.Delete(c.Params.ByName("nonce"))
	if err != nil {
		tracelog.CompletedError(err, "NewUser", "uc.UM.Delete")
		c.JSON(500, gin.H{"message": "Something went wrong.", "status": 500})
		return
	}

	c.JSON(200, gin.H{"message": "User deleted successfully.", "status": 200})
}

// Execute the MongoDB literal function.
func Execute(sessionID string, mongoSession *mgo.Session, databaseName string, collectionName string, dbCall DBCall) error {
	log.Startedf(sessionID, "Execute", "Database[%s] Collection[%s]", databaseName, collectionName)

	// Capture the specified collection.
	collection := GetCollection(mongoSession, databaseName, collectionName)
	if collection == nil {
		err := fmt.Errorf("Collection %s does not exist", collectionName)
		log.CompletedError(err, sessionID, "Execute")
		return err
	}

	// Execute the MongoDB call.
	err := dbCall(collection)
	if err != nil {
		log.CompletedError(err, sessionID, "Execute")
		return err
	}

	log.Completed(sessionID, "Execute")
	return nil
}

// Register registers the user
func (uc *User) Register(c *gin.Context) {
	var r Register
	// Bind params
	c.Bind(&r)

	// Set user data
	uc.UM.UserData.Email = r.Email
	uc.UM.UserData.Username = r.Username
	uc.UM.UserData.FirstName = r.FirstName
	uc.UM.UserData.LastName = r.LastName
	uc.UM.UserData.Hash = utils.ComputeHmac256(r.Password, utils.ConfigEntry("Salt"))
	uc.UM.UserData.AccessLevel = 10 // Figure out how to set this properly
	uc.UM.UserData.Joined = time.Now().Local()

	// Create user
	id, err := uc.UM.Create()
	if err != nil {
		tracelog.CompletedError(err, "NewUser", "uc.UM.Save")
		c.JSON(500, gin.H{"message": "Something went wrong.", "status": 500})
		return
	}

	if id == 0 {
		c.JSON(409, gin.H{"message": "Duplicate entry.", "status": 409})
		return
	}

	// Set user ID to last inserted ID
	uc.UM.UserData.Id = strconv.FormatInt(id, 10)

	// Set session
	err = uc.setSession(c)
	if err != nil {
		tracelog.CompletedError(err, "NewUser", "uc.setSession")
		c.JSON(500, gin.H{"message": "Something went wrong.", "status": 500})
		return
	}

	c.JSON(200, gin.H{"message": "Registered successfully.", "status": 200})
}

// Session attaches session to gin context
func Session(store *sessions.CookieStore) gin.HandlerFunc {
	return func(c *gin.Context) {
		session, err := store.Get(c.Request, utils.ConfigEntry("SessionName"))
		if err != nil {
			tracelog.CompletedError(err, "Session", "Getting the session")
			c.Error(err, "Failed to create session")
			c.AbortWithStatus(500)
		}

		c.Set("session", session)
		defer context.Clear(c.Request)
	}
}

// Execute the MongoDB literal function
func Execute(sessionId string, mongoSession *mgo.Session, databaseName string, collectionName string, mongoCall MongoCall) (err error) {
	tracelog.Startedf(sessionId, "Execute", "Database[%s] Collection[%s]", databaseName, collectionName)

	// Capture the specified collection
	collection, err := GetCollection(mongoSession, databaseName, collectionName)
	if err != nil {

		tracelog.CompletedError(err, sessionId, "Execute")
		return err
	}

	// Execute the mongo call
	err = mongoCall(collection)
	if err != nil {
		tracelog.CompletedError(err, sessionId, "Execute")
		return err
	}

	tracelog.Completed(sessionId, "Execute")

	return err
}