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logger.go
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logger.go
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package core
import (
"fmt"
"github.com/getsentry/sentry-go"
"github.com/labstack/echo/v4"
"github.com/pskclub/mine-core/consts"
"github.com/pskclub/mine-core/utils"
"github.com/sirupsen/logrus"
"io"
"os"
"reflect"
"runtime"
"strings"
)
type ILogger interface {
Info(args ...interface{})
Warn(args ...interface{})
Debug(args ...interface{})
DebugWithSkip(skip int, args ...interface{})
Error(message error, args ...interface{})
ErrorWithSkip(skip int, message error, args ...interface{})
}
// Log is the logger utility with information of request context
type Logger struct {
log *logrus.Logger
simple bool
RequestID string
HostName string
ctx IContext
Type consts.ContextType
}
// NewLogger will create the logger with context from echo context
func NewLogger(ctx IContext) *Logger {
logger := logrus.New()
logger.SetLevel(ctx.ENV().Config().LogLevel)
logger.Formatter = &logrus.JSONFormatter{
TimestampFormat: "2006-01-02 15:04:05",
DisableTimestamp: false,
FieldMap: logrus.FieldMap{
logrus.FieldKeyTime: "timestamp",
logrus.FieldKeyMsg: "full_message",
logrus.FieldKeyLevel: "level_type",
},
}
logMulti := io.MultiWriter(os.Stderr)
logger.Out = logMulti
hostName, _ := os.Hostname()
return &Logger{
log: logger,
simple: false,
Type: ctx.Type(),
HostName: hostName,
ctx: ctx,
}
}
// NewLoggerSimple return plain text simple logger
func NewLoggerSimple() *Logger {
log2 := logrus.New()
log2.SetLevel(NewEnv().Config().LogLevel)
log2.Formatter = new(logrus.JSONFormatter)
log2.Out = io.MultiWriter(os.Stderr)
hostName, _ := os.Hostname()
return &Logger{
log: log2,
HostName: hostName,
simple: true,
}
}
func (logger *Logger) isStruct(value interface{}) bool {
val := reflect.ValueOf(value)
kind := val.Kind()
if kind == reflect.Ptr {
kind = val.Elem().Kind()
}
return kind == reflect.Struct
}
func (logger *Logger) isMap(value interface{}) bool {
val := reflect.ValueOf(value)
kind := val.Kind()
if kind == reflect.Ptr {
kind = val.Elem().Kind()
}
return kind == reflect.Map
}
func (logger *Logger) updateArgsToJSON(args ...interface{}) {
for i, arg := range args {
if logger.isStruct(arg) || logger.isMap(arg) {
args[i] = utils.StructToStringNoPretty(arg)
}
}
}
func (logger *Logger) getLogFields(fn string, function string, line int, shortMessage string) logrus.Fields {
fields := logrus.Fields{
"version": "1.1",
"host": logger.HostName,
"short_message": shortMessage,
"_service_type": logger.Type,
"_env": logger.ctx.ENV().Config().ENV,
"_file": fn,
"_function": function,
"_line": line,
}
if logger.ctx.GetUser() != nil {
fields["_user_id"] = logger.ctx.GetUser().ID
}
if logger.Type == consts.HTTP {
ctx := logger.ctx.(IHTTPContext)
fields["_request_id"] = ctx.Get(echo.HeaderXRequestID)
fields["_source_ip"] = ctx.RealIP()
fields["_http_method"] = ctx.Request().Method
fields["_endpoint"] = ctx.Request().URL.RequestURI()
}
return fields
}
// Info log information level
func (logger *Logger) Info(args ...interface{}) {
fmt.Println("")
logger.updateArgsToJSON(args...)
//CaptureError(logger.ctx, sentry.LevelInfo, message, args)
pc, fn, line, _ := runtime.Caller(1)
funcnameTemp := runtime.FuncForPC(pc).Name()
funcname := funcnameTemp[strings.LastIndex(funcnameTemp, "/")+1:]
if logger.simple {
logger.log.Info(args...)
} else {
logger.log.WithFields(logger.getLogFields(fn, funcname, line, fmt.Sprintf("%v", args[0]))).Info(args...)
}
}
// Warn log warnning level
func (logger *Logger) Warn(args ...interface{}) {
fmt.Println("")
logger.updateArgsToJSON(args...)
//CaptureError(logger.ctx, sentry.LevelWarning, message, args)
pc, fn, line, _ := runtime.Caller(1)
funcnameTemp := runtime.FuncForPC(pc).Name()
funcname := funcnameTemp[strings.LastIndex(funcnameTemp, "/")+1:]
if logger.simple {
logger.log.Warn(args...)
} else {
logger.log.WithFields(logger.getLogFields(fn, funcname, line, fmt.Sprintf("%v", args[0]))).Warn(args...)
}
}
// Debug log debug level
func (logger *Logger) Debug(args ...interface{}) {
fmt.Println("")
logger.updateArgsToJSON(args...)
//CaptureError(logger.ctx, sentry.LevelDebug, message, args)
pc, fn, line, _ := runtime.Caller(1)
funcnameTemp := runtime.FuncForPC(pc).Name()
funcname := funcnameTemp[strings.LastIndex(funcnameTemp, "/")+1:]
if logger.simple {
logger.log.Debug(args...)
} else {
logger.log.WithFields(logger.getLogFields(fn, funcname, line, fmt.Sprintf("%v", args[0]))).Debug(args...)
}
}
func (logger *Logger) DebugWithSkip(skip int, args ...interface{}) {
fmt.Println("")
logger.updateArgsToJSON(args...)
//CaptureError(logger.ctx, sentry.LevelDebug, message, args)
pc, fn, line, _ := runtime.Caller(skip)
funcnameTemp := runtime.FuncForPC(pc).Name()
funcname := funcnameTemp[strings.LastIndex(funcnameTemp, "/")+1:]
if logger.simple {
logger.log.Debug(args...)
} else {
logger.log.WithFields(logger.getLogFields(fn, funcname, line, fmt.Sprintf("%v", args[0]))).Debug(args...)
}
}
// Error log error level
func (logger *Logger) Error(message error, args ...interface{}) {
fmt.Println("")
logger.updateArgsToJSON(args...)
logger.addBreadcrumb(message.Error(), sentry.LevelError, args)
CaptureError(logger.ctx, sentry.LevelError, message, args)
pc, fn, line, _ := runtime.Caller(1)
funcnameTemp := runtime.FuncForPC(pc).Name()
funcname := funcnameTemp[strings.LastIndex(funcnameTemp, "/")+1:]
if logger.simple {
logger.log.Error(message, args)
} else {
logger.log.WithFields(logger.getLogFields(fn, funcname, line, message.Error())).Error(message.Error(), args)
}
}
// Error log error level
func (logger *Logger) ErrorWithSkip(skip int, message error, args ...interface{}) {
fmt.Println("")
logger.updateArgsToJSON(args...)
logger.addBreadcrumb(message.Error(), sentry.LevelError, args)
CaptureError(logger.ctx, sentry.LevelError, message, args)
pc, fn, line, _ := runtime.Caller(skip)
funcnameTemp := runtime.FuncForPC(pc).Name()
funcname := funcnameTemp[strings.LastIndex(funcnameTemp, "/")+1:]
if logger.simple {
logger.log.Error(message, args)
} else {
logger.log.WithFields(logger.getLogFields(fn, funcname, line, message.Error())).Error(message.Error(), args)
}
}
func (logger *Logger) addBreadcrumb(message string, level sentry.Level, args ...interface{}) {
breadcrumbs, ok := logger.ctx.GetData("breadcrumb").([]sentry.Breadcrumb)
if !ok {
breadcrumbs = make([]sentry.Breadcrumb, 0)
}
argData := make(map[string]interface{})
for i, arg := range args {
argData[fmt.Sprintf("ARG-%v", i)] = arg
}
breadcrumbs = append(breadcrumbs, sentry.Breadcrumb{
Data: argData,
Level: level,
Message: message,
Timestamp: *utils.GetCurrentDateTime(),
})
logger.ctx.SetData("breadcrumbs", breadcrumbs)
}