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How to use callerinfo method of is Package

Best Is code snippet using is.callerinfo

log.go

Source:log.go

1/*2Copyright (c) 2015, Northeastern University3 All rights reserved.4 Redistribution and use in source and binary forms, with or without5 modification, are permitted provided that the following conditions are met:6     * Redistributions of source code must retain the above copyright7       notice, this list of conditions and the following disclaimer.8     * Redistributions in binary form must reproduce the above copyright9       notice, this list of conditions and the following disclaimer in the10       documentation and/or other materials provided with the distribution.11     * Neither the name of the Northeastern University nor the12       names of its contributors may be used to endorse or promote products13       derived from this software without specific prior written permission.14 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND15 ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED16 WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE17 DISCLAIMED. IN NO EVENT SHALL Northeastern University BE LIABLE FOR ANY18 DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES19 (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;20 LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND21 ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT22 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS23 SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.24*/25package log26import (27	"flag"28	"io"29	"os"30	"path"31	"runtime"32	"github.com/sirupsen/logrus"33)34var logger = logrus.New()35// GetLogger returns the current logger36func GetLogger() Logger {37	return logger38}39// Fields are fields to add to a log entry40type Fields map[string]interface{}41// WithFields returns a logger that will log the next line42// with the given fields43func WithFields(f Fields) Logger {44	return callerInfo(0).WithFields(logrus.Fields(f))45}46// WithFieldDepth works like WithFields but allows to set the depth47// so the line info is correct48func WithFieldDepth(f Fields, depth int) Logger {49	return callerInfo(depth).WithFields(logrus.Fields(f))50}51// Logger is the interface that the logging package supports52type Logger interface {53	Debugf(format string, args ...interface{})54	Infof(format string, args ...interface{})55	Printf(format string, args ...interface{})56	Warnf(format string, args ...interface{})57	Warningf(format string, args ...interface{})58	Errorf(format string, args ...interface{})59	Fatalf(format string, args ...interface{})60	Panicf(format string, args ...interface{})61	Debug(args ...interface{})62	Info(args ...interface{})63	Print(args ...interface{})64	Warn(args ...interface{})65	Warning(args ...interface{})66	Error(args ...interface{})67	Fatal(args ...interface{})68	Panic(args ...interface{})69	Debugln(args ...interface{})70	Infoln(args ...interface{})71	Println(args ...interface{})72	Warnln(args ...interface{})73	Warningln(args ...interface{})74	Errorln(args ...interface{})75	Fatalln(args ...interface{})76	Panicln(args ...interface{})77}78type logLevel struct{}79func (ll logLevel) String() string {80	return logger.Level.String()81}82func (ll logLevel) Set(l string) error {83	level, err := logrus.ParseLevel(l)84	if err != nil {85		return err86	}87	logger.Level = level88	return nil89}90func handleLogFile(path string) (io.Writer, error) {91	f, err := os.OpenFile(path, os.O_WRONLY|os.O_CREATE|os.O_APPEND, 0600)92	if err != nil {93		return nil, err94	}95	return f, nil96}97type logOutput struct {98	out string99}100func (lo logOutput) String() string {101	return lo.out102}103func (lo logOutput) Set(out string) error {104	switch out {105	case "stdout":106		logger.Out = os.Stdout107	case "stderr":108		logger.Out = os.Stderr109	default:110		w, err := handleLogFile(out)111		if err != nil {112			return err113		}114		logger.Out = w115		return nil116	}117	return nil118}119func callerInfo(depth int) *logrus.Entry {120	// From std lib log library121	_, file, line, ok := runtime.Caller(2 + depth)122	if !ok {123		file = "???"124		line = 0125	}126	return logger.WithFields(127		logrus.Fields{128			"file": path.Base(file),129			"line": line,130		},131	)132}133func init() {134	flag.Var(logLevel{}, "loglevel", "Log level")135	flag.Var(logOutput{}, "logoutput", "Where to send log output")136}137func Debugf(format string, args ...interface{}) {138	callerInfo(0).Debugf(format, args...)139}140func Infof(format string, args ...interface{}) {141	callerInfo(0).Infof(format, args...)142}143func Printf(format string, args ...interface{}) {144	callerInfo(0).Printf(format, args...)145}146func Warnf(format string, args ...interface{}) {147	callerInfo(0).Warnf(format, args...)148}149func Warningf(format string, args ...interface{}) {150	callerInfo(0).Warnf(format, args...)151}152func Errorf(format string, args ...interface{}) {153	callerInfo(0).Errorf(format, args...)154}155func Fatalf(format string, args ...interface{}) {156	callerInfo(0).Fatalf(format, args...)157}158func Panicf(format string, args ...interface{}) {159	callerInfo(0).Panicf(format, args...)160}161func Debug(args ...interface{}) {162	callerInfo(0).Debug(args...)163}164func Info(args ...interface{}) {165	callerInfo(0).Info(args...)166}167func Print(args ...interface{}) {168	callerInfo(0).Info(args...)169}170func Warn(args ...interface{}) {171	callerInfo(0).Warn(args...)172}173func Warning(args ...interface{}) {174	callerInfo(0).Warn(args...)175}176func Error(args ...interface{}) {177	callerInfo(0).Error(args...)178}179func Fatal(args ...interface{}) {180	callerInfo(0).Fatal(args...)181}182func Panic(args ...interface{}) {183	callerInfo(0).Panic(args...)184}185func Debugln(args ...interface{}) {186	callerInfo(0).Debugln(args...)187}188func Infoln(args ...interface{}) {189	callerInfo(0).Infoln(args...)190}191func Println(args ...interface{}) {192	callerInfo(0).Println(args...)193}194func Warnln(args ...interface{}) {195	callerInfo(0).Warnln(args...)196}197func Warningln(args ...interface{}) {198	callerInfo(0).Warnln(args...)199}200func Errorln(args ...interface{}) {201	callerInfo(0).Errorln(args...)202}203func Fatalln(args ...interface{}) {204	callerInfo(0).Fatalln(args...)205}206func Panicln(args ...interface{}) {207	callerInfo(0).Panicln(args...)208}...

callerInfo_test.go

Source:callerInfo_test.go

1/*2Copyright SecureKey Technologies Inc. All Rights Reserved.3SPDX-License-Identifier: Apache-2.04*/5package metadata6import (7	"testing"8	"github.com/stretchr/testify/assert"9	"github.com/hyperledger/fabric-sdk-go/pkg/core/logging/api"10)11func TestCallerInfoSetting(t *testing.T) {12	sampleCallerInfoSetting := CallerInfo{}13	samppleModuleName := "sample-module-name"14	//By default caller info should be enabled if not set15	assert.True(t, sampleCallerInfoSetting.IsCallerInfoEnabled(samppleModuleName, api.DEBUG), "Callerinfo supposed to be enabled for this level")16	assert.True(t, sampleCallerInfoSetting.IsCallerInfoEnabled(samppleModuleName, api.INFO), "Callerinfo supposed to be enabled for this level")17	assert.True(t, sampleCallerInfoSetting.IsCallerInfoEnabled(samppleModuleName, api.WARNING), "Callerinfo supposed to be enabled for this level")18	assert.True(t, sampleCallerInfoSetting.IsCallerInfoEnabled(samppleModuleName, api.ERROR), "Callerinfo supposed to be enabled for this level")19	assert.True(t, sampleCallerInfoSetting.IsCallerInfoEnabled(samppleModuleName, api.CRITICAL), "Callerinfo supposed to be enabled for this level")20	sampleCallerInfoSetting.ShowCallerInfo(samppleModuleName, api.DEBUG)21	assert.True(t, sampleCallerInfoSetting.IsCallerInfoEnabled(samppleModuleName, api.DEBUG), "Callerinfo supposed to be enabled for this level")22	sampleCallerInfoSetting.HideCallerInfo(samppleModuleName, api.DEBUG)23	assert.False(t, sampleCallerInfoSetting.IsCallerInfoEnabled(samppleModuleName, api.DEBUG), "Callerinfo supposed to be disabled for this level")24	//Reset existing caller info setting25	sampleCallerInfoSetting.showcaller = nil26	//By default caller info should be enabled for any module name27	samppleInvalidModuleName := "sample-module-name-doesnt-exists"28	assert.True(t, sampleCallerInfoSetting.IsCallerInfoEnabled(samppleInvalidModuleName, api.INFO), "Callerinfo supposed to be enabled for this level")29	assert.True(t, sampleCallerInfoSetting.IsCallerInfoEnabled(samppleInvalidModuleName, api.WARNING), "Callerinfo supposed to be enabled for this level")30	assert.True(t, sampleCallerInfoSetting.IsCallerInfoEnabled(samppleInvalidModuleName, api.ERROR), "Callerinfo supposed to be enabled for this level")31	assert.True(t, sampleCallerInfoSetting.IsCallerInfoEnabled(samppleInvalidModuleName, api.CRITICAL), "Callerinfo supposed to be enabled for this level")32	assert.True(t, sampleCallerInfoSetting.IsCallerInfoEnabled(samppleInvalidModuleName, api.DEBUG), "Callerinfo supposed to be enabled for this level")33}...

callerinfo

Using AI Code Generation

1import (2func main() {3	callerInfo()4}5func callerInfo() {6	pc, file, line, ok := runtime.Caller(1)7	fmt.Println("pc", pc)8	fmt.Println("file", file)9	fmt.Println("line", line)10	fmt.Println("ok", ok)11	fmt.Println("file", strings.Split(file, "/"))12}

callerinfo

Using AI Code Generation

1import (2func main() {3    fmt.Println("Hello, playground")4    fmt.Println(callerInfo())5}6func callerInfo() string {7    pc, file, line, ok := runtime.Caller(1)8    if !ok {9    }10    return fmt.Sprintf("%s:%d %s", file, line, runtime.FuncForPC(pc).Name())11}12We can use runtime.Caller() function to get the caller information. This function returns 4 values:

callerinfo

Using AI Code Generation

1import (2func main() {3	fmt.Println("Hello World!")4	fmt.Println(runtime.Caller(0))5	fmt.Println(runtime.Caller(1))6	fmt.Println(runtime.Caller(2))7}

callerinfo

Using AI Code Generation

1import (2func main() {3    fmt.Println(beego.CallerInfo())4}5import (6func main() {7    fmt.Println(beego.CallerInfo())8}9[1.go:8 main()] [2.go:8 main()]

callerinfo

Using AI Code Generation

1import (2func main() {3 fmt.Println(runtime.Caller(0))4}5import (6func main() {7 fmt.Println(runtime.Caller(1))8}

callerinfo

Using AI Code Generation

1import (2func main() {3	fmt.Println("Calling function main")4	callerInfo()5	function1()6}7func function1() {8	fmt.Println("Calling function1")9	callerInfo()10	function2()11}12func function2() {13	fmt.Println("Calling function2")14	callerInfo()15	function3()16}17func function3() {18	fmt.Println("Calling function3")19	callerInfo()20}21func callerInfo() {22	pc, file, line, ok := runtime.Caller(1)23	if !ok {24		fmt.Println("No caller information")25	}26	funcName := runtime.FuncForPC(pc).Name()27	fileName := file[strings.LastIndex(file, "/")+1:]28	fmt.Printf("%s:%d %s29}

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