73 lines
1.4 KiB
Go
73 lines
1.4 KiB
Go
package logging
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import (
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"encoding/json"
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"fmt"
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"os"
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"time"
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golog "github.com/fclairamb/go-log"
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)
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type logMessage struct {
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Time int64 `json:"time"`
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Level string `json:"level"`
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Event string `json:"event"`
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Data interface{} `json:"data"`
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}
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func printJSON(level string, event string, keyvals interface{}) {
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line, _ := json.Marshal(&logMessage{
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Time: time.Now().Unix(),
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Level: level,
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Event: event,
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Data: keyvals,
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}) // We are ignoring JSON marshalling erorrs
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_, _ = fmt.Fprintln(os.Stderr, string(line)) // We are ignoring printing errors in line wih the stdlib
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}
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type JSONLogger struct {
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verbosity int
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}
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func NewJSONLogger(verbosity int) *JSONLogger {
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return &JSONLogger{
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verbosity: verbosity,
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}
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}
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func (l JSONLogger) Trace(event string, keyvals ...interface{}) {
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if l.verbosity >= 4 {
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printJSON("TRACE", event, keyvals)
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}
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}
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func (l JSONLogger) Debug(event string, keyvals ...interface{}) {
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if l.verbosity >= 3 {
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printJSON("DEBUG", event, keyvals)
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}
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}
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func (l JSONLogger) Info(event string, keyvals ...interface{}) {
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if l.verbosity >= 2 {
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printJSON("INFO", event, keyvals)
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}
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}
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func (l JSONLogger) Warn(event string, keyvals ...interface{}) {
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if l.verbosity >= 1 {
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printJSON("WARN", event, keyvals)
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}
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}
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func (l JSONLogger) Error(event string, keyvals ...interface{}) {
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if l.verbosity >= 0 {
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printJSON("ERROR", event, keyvals)
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}
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}
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func (l JSONLogger) With(keyvals ...interface{}) golog.Logger {
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return l
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}
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