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techknowlogick 2021-02-28 18:08:33 -05:00 committed by GitHub
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commit 47f6a4ec3f
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947 changed files with 26119 additions and 7062 deletions

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@ -10,11 +10,11 @@
package logging
import (
"bytes"
"encoding/json"
"fmt"
"io"
"log"
"strings"
"time"
)
@ -50,115 +50,61 @@ func NewLogger(out io.Writer, lvl Level, fmtLogging LogEntryFormatter, fmtArgs .
return logger
}
func (gl *goLogger) Logp(level Level, msg string, kv ...Pair) {
// anonymous function variants
func (gl *goLogger) Loga(level Level, f func() string) {
if gl.logger == nil {
return
}
if level <= gl.level {
e := newLogEntry(msg, level)
copyPairs(e, kv)
gl.log(e)
gl.log(level, NONE, f())
}
}
func (gl *goLogger) Debugp(msg string, kv ...Pair) {
gl.Logp(DEBUG, msg, kv...)
func (gl *goLogger) Debuga(f func() string) {
gl.Loga(DEBUG, f)
}
func (gl *goLogger) Tracep(msg string, kv ...Pair) {
gl.Logp(TRACE, msg, kv...)
func (gl *goLogger) Tracea(f func() string) {
gl.Loga(TRACE, f)
}
func (gl *goLogger) Requestp(rlevel Level, msg string, kv ...Pair) {
func (gl *goLogger) Requesta(rlevel Level, f func() string) {
if gl.logger == nil {
return
}
if REQUEST <= gl.level {
e := newLogEntry(msg, REQUEST)
e.Rlevel = rlevel
copyPairs(e, kv)
gl.log(e)
gl.log(REQUEST, rlevel, f())
}
}
func (gl *goLogger) Infop(msg string, kv ...Pair) {
gl.Logp(INFO, msg, kv...)
func (gl *goLogger) Infoa(f func() string) {
gl.Loga(INFO, f)
}
func (gl *goLogger) Warnp(msg string, kv ...Pair) {
gl.Logp(WARN, msg, kv...)
func (gl *goLogger) Warna(f func() string) {
gl.Loga(WARN, f)
}
func (gl *goLogger) Errorp(msg string, kv ...Pair) {
gl.Logp(ERROR, msg, kv...)
func (gl *goLogger) Errora(f func() string) {
gl.Loga(ERROR, f)
}
func (gl *goLogger) Severep(msg string, kv ...Pair) {
gl.Logp(SEVERE, msg, kv...)
func (gl *goLogger) Severea(f func() string) {
gl.Loga(SEVERE, f)
}
func (gl *goLogger) Fatalp(msg string, kv ...Pair) {
gl.Logp(FATAL, msg, kv...)
func (gl *goLogger) Fatala(f func() string) {
gl.Loga(FATAL, f)
}
func (gl *goLogger) Logm(level Level, msg string, kv Map) {
if gl.logger == nil {
return
}
if level <= gl.level {
e := newLogEntry(msg, level)
e.Data = kv
gl.log(e)
}
}
func (gl *goLogger) Debugm(msg string, kv Map) {
gl.Logm(DEBUG, msg, kv)
}
func (gl *goLogger) Tracem(msg string, kv Map) {
gl.Logm(TRACE, msg, kv)
}
func (gl *goLogger) Requestm(rlevel Level, msg string, kv Map) {
if gl.logger == nil {
return
}
if REQUEST <= gl.level {
e := newLogEntry(msg, REQUEST)
e.Rlevel = rlevel
e.Data = kv
gl.log(e)
}
}
func (gl *goLogger) Infom(msg string, kv Map) {
gl.Logm(INFO, msg, kv)
}
func (gl *goLogger) Warnm(msg string, kv Map) {
gl.Logm(WARN, msg, kv)
}
func (gl *goLogger) Errorm(msg string, kv Map) {
gl.Logm(ERROR, msg, kv)
}
func (gl *goLogger) Severem(msg string, kv Map) {
gl.Logm(SEVERE, msg, kv)
}
func (gl *goLogger) Fatalm(msg string, kv Map) {
gl.Logm(FATAL, msg, kv)
}
// printf-style variants
func (gl *goLogger) Logf(level Level, format string, args ...interface{}) {
if gl.logger == nil {
return
}
if level <= gl.level {
e := newLogEntry(fmt.Sprintf(format, args...), level)
gl.log(e)
gl.log(level, NONE, fmt.Sprintf(format, args...))
}
}
@ -175,9 +121,7 @@ func (gl *goLogger) Requestf(rlevel Level, format string, args ...interface{}) {
return
}
if REQUEST <= gl.level {
e := newLogEntry(fmt.Sprintf(format, args...), REQUEST)
e.Rlevel = rlevel
gl.log(e)
gl.log(REQUEST, rlevel, fmt.Sprintf(format, args...))
}
}
@ -209,37 +153,13 @@ func (gl *goLogger) SetLevel(level Level) {
gl.level = level
}
func (gl *goLogger) log(newEntry *logEntry) {
s := gl.entryFormatter.format(newEntry)
gl.logger.Print(s)
}
type logEntry struct {
Time string
Level Level
Rlevel Level
Message string
Data Map
}
func newLogEntry(msg string, level Level) *logEntry {
return &logEntry{
Time: time.Now().Format("2006-01-02T15:04:05.000-07:00"), // time.RFC3339 with milliseconds
Level: level,
Rlevel: NONE,
Message: msg,
}
}
func copyPairs(newEntry *logEntry, pairs []Pair) {
newEntry.Data = make(Map, len(pairs))
for _, p := range pairs {
newEntry.Data[p.Name] = p.Value
}
func (gl *goLogger) log(level Level, rlevel Level, msg string) {
tm := time.Now().Format("2006-01-02T15:04:05.000-07:00") // time.RFC3339 with milliseconds
gl.logger.Print(gl.entryFormatter.format(tm, level, rlevel, msg))
}
type formatter interface {
format(*logEntry) string
format(string, Level, Level, string) string
}
type textFormatter struct {
@ -247,24 +167,20 @@ type textFormatter struct {
// ex. 2016-02-10T09:15:25.498-08:00 [INFO] This is a message from test in text format
func (*textFormatter) format(newEntry *logEntry) string {
b := &bytes.Buffer{}
appendValue(b, newEntry.Time)
if newEntry.Rlevel != NONE {
fmt.Fprintf(b, "[%s,%s] ", newEntry.Level.String(), newEntry.Rlevel.String())
func (*textFormatter) format(tm string, level Level, rlevel Level, msg string) string {
b := &strings.Builder{}
appendValue(b, tm)
if rlevel != NONE {
fmt.Fprintf(b, "[%s,%s] ", level.String(), rlevel.String())
} else {
fmt.Fprintf(b, "[%s] ", newEntry.Level.String())
}
appendValue(b, newEntry.Message)
for key, value := range newEntry.Data {
appendKeyValue(b, key, value)
fmt.Fprintf(b, "[%s] ", level.String())
}
appendValue(b, msg)
b.WriteByte('\n')
s := bytes.NewBuffer(b.Bytes())
return s.String()
return b.String()
}
func appendValue(b *bytes.Buffer, value interface{}) {
func appendValue(b *strings.Builder, value interface{}) {
if _, ok := value.(string); ok {
fmt.Fprintf(b, "%s ", value)
} else {
@ -277,23 +193,19 @@ type keyvalueFormatter struct {
// ex. _time=2016-02-10T09:15:25.498-08:00 _level=INFO _msg=This is a message from test in key-value format
func (*keyvalueFormatter) format(newEntry *logEntry) string {
b := &bytes.Buffer{}
appendKeyValue(b, _TIME, newEntry.Time)
appendKeyValue(b, _LEVEL, newEntry.Level.String())
if newEntry.Rlevel != NONE {
appendKeyValue(b, _RLEVEL, newEntry.Rlevel.String())
}
appendKeyValue(b, _MSG, newEntry.Message)
for key, value := range newEntry.Data {
appendKeyValue(b, key, value)
func (*keyvalueFormatter) format(tm string, level Level, rlevel Level, msg string) string {
b := &strings.Builder{}
appendKeyValue(b, _TIME, tm)
appendKeyValue(b, _LEVEL, level.String())
if rlevel != NONE {
appendKeyValue(b, _RLEVEL, rlevel.String())
}
appendKeyValue(b, _MSG, msg)
b.WriteByte('\n')
s := bytes.NewBuffer(b.Bytes())
return s.String()
return b.String()
}
func appendKeyValue(b *bytes.Buffer, key, value interface{}) {
func appendKeyValue(b *strings.Builder, key, value interface{}) {
if _, ok := value.(string); ok {
fmt.Fprintf(b, "%v=%s ", key, value)
} else {
@ -306,19 +218,19 @@ type jsonFormatter struct {
// ex. {"_level":"INFO","_msg":"This is a message from test in json format","_time":"2016-02-10T09:12:59.518-08:00"}
func (*jsonFormatter) format(newEntry *logEntry) string {
if newEntry.Data == nil {
newEntry.Data = make(Map, 5)
func (*jsonFormatter) format(tm string, level Level, rlevel Level, msg string) string {
data := make(map[string]interface{}, 4)
data[_TIME] = tm
data[_LEVEL] = level.String()
if rlevel != NONE {
data[_RLEVEL] = rlevel.String()
}
newEntry.Data[_TIME] = newEntry.Time
newEntry.Data[_LEVEL] = newEntry.Level.String()
if newEntry.Rlevel != NONE {
newEntry.Data[_RLEVEL] = newEntry.Rlevel.String()
}
newEntry.Data[_MSG] = newEntry.Message
serialized, _ := json.Marshal(newEntry.Data)
s := bytes.NewBuffer(append(serialized, '\n'))
return s.String()
data[_MSG] = msg
serialized, _ := json.Marshal(data)
var b strings.Builder
b.Write(serialized)
b.WriteByte('\n')
return b.String()
}
type ComponentCallback func() string
@ -345,21 +257,17 @@ func (level Level) UniformString() string {
return _LEVEL_UNIFORM[level]
}
func (uf *uniformFormatter) format(newEntry *logEntry) string {
b := &bytes.Buffer{}
appendValue(b, newEntry.Time)
func (uf *uniformFormatter) format(tm string, level Level, rlevel Level, msg string) string {
b := &strings.Builder{}
appendValue(b, tm)
component := uf.callback()
if newEntry.Rlevel != NONE {
if rlevel != NONE {
// not really any accommodation for a composite level in the uniform standard; just output as abbr,abbr
fmt.Fprintf(b, "%s,%s %s ", newEntry.Level.UniformString(), newEntry.Rlevel.UniformString(), component)
fmt.Fprintf(b, "%s,%s %s ", level.UniformString(), rlevel.UniformString(), component)
} else {
fmt.Fprintf(b, "%s %s ", newEntry.Level.UniformString(), component)
}
appendValue(b, newEntry.Message)
for key, value := range newEntry.Data {
appendKeyValue(b, key, value)
fmt.Fprintf(b, "%s %s ", level.UniformString(), component)
}
appendValue(b, msg)
b.WriteByte('\n')
s := bytes.NewBuffer(b.Bytes())
return s.String()
return b.String()
}