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June 13, 2015 17:54
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test see log trace depth (go-json-rest)
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| package main | |
| import ( | |
| "fmt" | |
| "net/http" | |
| "github.com/ant0ine/go-json-rest/rest" | |
| log "github.com/cihub/seelog" | |
| ) | |
| var appLogger log.LoggerInterface | |
| func main() { | |
| logger, log_err := log.LoggerFromConfigAsString( | |
| ` | |
| <seelog minlevel="trace" maxlevel="error"> | |
| <outputs formatid="main"> | |
| <console /> | |
| </outputs> | |
| <formats> | |
| <format id="main" format="%Date(2006/01/02 15:04:05.000) [%Level] %Func %Msg%n"/> | |
| </formats> | |
| </seelog> | |
| `) | |
| if log_err != nil { | |
| fmt.Printf("Logger error: %v", log_err) | |
| panic("Cannot initialize logger from config") | |
| } | |
| appLogger = logger | |
| appLogger.SetAdditionalStackDepth(1) | |
| log.ReplaceLogger(appLogger) | |
| defer log.Flush() | |
| api := rest.NewApi() | |
| var middlewares = []rest.Middleware{ | |
| &RequestIdMiddleware{}, | |
| &rest.AccessLogApacheMiddleware{ | |
| Format: "%t %s %D \"%r\" %u \"%{User-Agent}i\"", | |
| }, | |
| &rest.TimerMiddleware{}, | |
| &rest.RecorderMiddleware{}, | |
| &rest.PoweredByMiddleware{}, | |
| &rest.RecoverMiddleware{ | |
| EnableResponseStackTrace: true, | |
| }, | |
| &rest.JsonIndentMiddleware{}, | |
| &rest.ContentTypeCheckerMiddleware{}, | |
| } | |
| api.Use(middlewares...) | |
| log.Debug(http.ListenAndServe(":8000", api.MakeHandler())) | |
| } | |
| type RequestIdMiddleware struct { | |
| XRequestIdHeader string | |
| } | |
| // MiddlewareFunc makes PoweredByMiddleware implement the Middleware interface. | |
| func (mw *RequestIdMiddleware) MiddlewareFunc(h rest.HandlerFunc) rest.HandlerFunc { | |
| return func(w rest.ResponseWriter, r *rest.Request) { | |
| request_id := "THIS_IS_UUID" | |
| r.Env["request_id"] = request_id | |
| myLogger := &ApiLogger{appLogger, request_id} | |
| myLogger.Debug("I am runnnnning!") | |
| r.Env["apiLogger"] = myLogger | |
| // call the handler | |
| h(w, r) | |
| } | |
| } | |
| // Customize logger with request-id | |
| type ApiLogger struct { | |
| inner log.LoggerInterface | |
| RequestId string | |
| } | |
| func (sw *ApiLogger) Debug(s string) { | |
| sw.inner.Debugf(sw.RequestId + " " + s) | |
| } | |
| func (sw *ApiLogger) Info(s string) { | |
| sw.inner.Info(sw.RequestId + " " + s) | |
| } | |
| func (sw *ApiLogger) Error(s string) { | |
| sw.inner.Error(sw.RequestId + " " + s) | |
| } | |
| func (sw *ApiLogger) Debugf(format string, params ...interface{}) { | |
| sw.inner.Debugf(sw.RequestId+" "+format, params...) | |
| } |
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