func (m *MultiLogger) AddLogger(l *log.Logger) {
m.loggers = append(m.loggers, l)
//Update the just added logger to be consistent with the style of the
//rest of the loggers.
l.SetFlags(m.loggers[0].Flags())
l.SetPrefix(m.loggers[0].Prefix())
}
func (ca *CookieAuth) SetLogger(l *log.Logger) {
if l.Prefix() == "" {
l.SetPrefix("[" + pkgID + "] ")
}
ca.mut.Lock()
ca.logger = l
ca.mut.Unlock()
}
// Create a logger using log.* directives in app.conf plus the current settings
// on the default logger.
func getLogger(name string) *log.Logger {
var logger *log.Logger
// Create a logger with the requested output. (default to stderr)
output := Config.StringDefault("log."+name+".output", "stderr")
var newlog revelLogs
switch output {
case "stdout":
newlog = revelLogs{c: colors[name], w: os.Stdout}
logger = newLogger(&newlog)
case "stderr":
newlog = revelLogs{c: colors[name], w: os.Stderr}
logger = newLogger(&newlog)
case "off":
return newLogger(ioutil.Discard)
default:
if !filepath.IsAbs(output) {
output = filepath.Join(BasePath, output)
}
logPath := filepath.Dir(output)
if err := createDir(logPath); err != nil {
log.Fatalln(err)
}
file, err := os.OpenFile(output, os.O_CREATE|os.O_WRONLY|os.O_APPEND, 0666)
if err != nil {
log.Fatalln("Failed to open log file", output, ":", err)
}
logger = newLogger(file)
}
if strings.EqualFold(name, "request") {
logger.SetFlags(0)
return logger
}
// Set the prefix / flags.
flags, found := Config.Int("log." + name + ".flags")
if found {
logger.SetFlags(flags)
}
prefix, found := Config.String("log." + name + ".prefix")
if found {
logger.SetPrefix(prefix)
}
return logger
}
func StartWorker(CacheInvalidation bool, WorkQueue chan File, log *log.Logger) {
var err error
for {
select {
case f := <-WorkQueue:
startTime := time.Now().UTC()
jobId := "b-" + randomString(5) + " "
log.SetPrefix(jobId)
log.Print("Batch process starting: " + f.Tag + ", " + f.Filename)
// Simulate some processing time
if f.MediaType() == "image" {
err = f.GenerateImage(75, 75, true)
if err != nil {
log.Print(err)
}
err = f.GenerateImage(1140, 0, false)
if err != nil {
log.Print(err)
}
if CacheInvalidation {
if err := f.Purge(); err != nil {
log.Print(err)
}
}
}
finishTime := time.Now().UTC()
elapsedTime := finishTime.Sub(startTime)
log.Println("Completed in: " + elapsedTime.String())
}
}
}
// Create a logger using log.* directives in app.conf plus the current settings
// on the default logger.
func getLogger(name string) *log.Logger {
var logger *log.Logger
// Create a logger with the requested output. (default to stderr)
output := Config.StringDefault("log."+name+".output", "stderr")
switch output {
case "stdout":
logger = newLogger(os.Stdout)
case "stderr":
logger = newLogger(os.Stderr)
default:
if output == "off" {
output = os.DevNull
}
dir_path := path.Dir(output)
_, err := os.Stat(dir_path)
if os.IsNotExist(err) {
err = os.MkdirAll(dir_path, 0700)
if err != nil {
log.Fatalf("Failed to creating log directory", dir_path, ": ", err)
}
}
file, err := os.OpenFile(output, os.O_CREATE|os.O_WRONLY|os.O_APPEND, 0666)
if err != nil {
log.Fatalln("Failed to open log file", output, ":", err)
}
logger = newLogger(file)
}
// Set the prefix / flags.
flags, found := Config.Int("log." + name + ".flags")
if found {
logger.SetFlags(flags)
}
prefix, found := Config.String("log." + name + ".prefix")
if found {
logger.SetPrefix(prefix)
}
return logger
}
// Create a logger using log.* directives in app.conf plus the current settings
// on the default logger.
func getLogger(name string) *log.Logger {
var logger *log.Logger
// Create a logger with the requested output. (default to stderr)
output := Config.StringDefault("log."+name+".output", "stderr")
var newlog revelLogs
switch output {
case "stdout":
newlog = revelLogs{c: colors[name], w: os.Stdout}
logger = newLogger(&newlog)
case "stderr":
newlog = revelLogs{c: colors[name], w: os.Stderr}
logger = newLogger(&newlog)
default:
if output == "off" {
output = os.DevNull
}
file, err := os.OpenFile(output, os.O_CREATE|os.O_WRONLY|os.O_APPEND, 0666)
if err != nil {
log.Fatalln("Failed to open log file", output, ":", err)
}
logger = newLogger(file)
}
// Set the prefix / flags.
flags, found := Config.Int("log." + name + ".flags")
if found {
logger.SetFlags(flags)
}
prefix, found := Config.String("log." + name + ".prefix")
if found {
logger.SetPrefix(prefix)
}
return logger
}
// Create a logger using log.* directives in app.conf plus the current settings
// on the default logger.
func getLogger(name string) *log.Logger {
var logger *log.Logger
// Create a logger with the requested output. (default to stderr)
output, err := Config.String("log." + name + ".output")
if err != nil {
output = "stderr"
}
switch output {
case "stdout":
logger = newLogger(os.Stdout)
case "stderr":
logger = newLogger(os.Stderr)
default:
if output == "off" {
output = os.DevNull
}
file, err := os.OpenFile(output, os.O_CREATE|os.O_WRONLY|os.O_APPEND, 0666)
if err != nil {
log.Fatalln("Failed to open log file", output, ":", err)
}
logger = newLogger(file)
}
// Set the prefix / flags.
flags, err := Config.Int("log." + name + ".flags")
if err == nil {
logger.SetFlags(flags)
}
prefix, err := Config.String("log." + name + ".prefix")
if err == nil {
logger.SetPrefix(prefix)
}
return logger
}
// Create a logger using log.* directives in app.conf plus the current settings
// on the default logger.
func getLogger(name string, original *log.Logger) *log.Logger {
var logger *log.Logger
// Create a logger with the requested output. (default to stderr)
output := Config.StringDefault("log."+name+".output", "")
switch output {
case "":
return original
case "stdout":
logger = newLogger(&marsLogs{c: colors[name], w: os.Stdout})
case "stderr":
logger = newLogger(&marsLogs{c: colors[name], w: os.Stderr})
case "off":
return DisabledLogger
default:
file, err := os.OpenFile(output, os.O_CREATE|os.O_WRONLY|os.O_APPEND, 0666)
if err != nil {
log.Fatalln("Failed to open log file", output, ":", err)
}
logger = newLogger(file)
}
// Set the prefix / flags.
flags, found := Config.Int("log." + name + ".flags")
if found {
logger.SetFlags(flags)
}
prefix, found := Config.String("log." + name + ".prefix")
if found {
logger.SetPrefix(prefix)
}
return logger
}
func StartWorker(WorkQueue chan File, log *log.Logger) {
for {
select {
case f := <-WorkQueue:
startTime := time.Now().UTC()
jobId := "b-" + randomString(5) + " "
log.SetPrefix(jobId)
log.Print("Batch process starting: " + f.Tag + ", " + f.Filename)
// Simulate some processing time
if f.MediaType() == "image" {
err := f.GenerateThumbnail()
if err != nil {
log.Print(err)
}
}
finishTime := time.Now().UTC()
elapsedTime := finishTime.Sub(startTime)
log.Println("Completed in: " + elapsedTime.String())
}
}
}
func Test(l log.Logger) {
l.SetPrefix("pak")
l.Println("test from pak")
}
func (l Logger) updateLogger(logger *log.Logger, tag string) *log.Logger {
prefix := fmt.Sprintf("[%s] ", tag)
logger.SetPrefix(prefix)
return logger
}
func logOut(logger *log.Logger, level string, r *http.Request, format string, v ...interface{}) {
logger.SetPrefix(fmt.Sprintf("[%6s] %s ", level, reqID(r)))
logger.Output(3, fmt.Sprintf(format, v...))
}