774 lines
19 KiB
Go
774 lines
19 KiB
Go
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package zerolog
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import (
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"fmt"
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"net"
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"os"
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"runtime"
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"sync"
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"time"
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)
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var eventPool = &sync.Pool{
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New: func() interface{} {
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return &Event{
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buf: make([]byte, 0, 500),
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}
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},
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}
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// Event represents a log event. It is instanced by one of the level method of
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// Logger and finalized by the Msg or Msgf method.
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type Event struct {
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buf []byte
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w LevelWriter
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level Level
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done func(msg string)
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stack bool // enable error stack trace
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ch []Hook // hooks from context
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skipFrame int // The number of additional frames to skip when printing the caller.
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}
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func putEvent(e *Event) {
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// Proper usage of a sync.Pool requires each entry to have approximately
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// the same memory cost. To obtain this property when the stored type
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// contains a variably-sized buffer, we add a hard limit on the maximum buffer
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// to place back in the pool.
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//
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// See https://golang.org/issue/23199
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const maxSize = 1 << 16 // 64KiB
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if cap(e.buf) > maxSize {
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return
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}
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eventPool.Put(e)
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}
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// LogObjectMarshaler provides a strongly-typed and encoding-agnostic interface
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// to be implemented by types used with Event/Context's Object methods.
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type LogObjectMarshaler interface {
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MarshalZerologObject(e *Event)
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}
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// LogArrayMarshaler provides a strongly-typed and encoding-agnostic interface
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// to be implemented by types used with Event/Context's Array methods.
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type LogArrayMarshaler interface {
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MarshalZerologArray(a *Array)
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}
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func newEvent(w LevelWriter, level Level) *Event {
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e := eventPool.Get().(*Event)
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e.buf = e.buf[:0]
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e.ch = nil
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e.buf = enc.AppendBeginMarker(e.buf)
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e.w = w
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e.level = level
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e.stack = false
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e.skipFrame = 0
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return e
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}
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func (e *Event) write() (err error) {
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if e == nil {
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return nil
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}
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if e.level != Disabled {
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e.buf = enc.AppendEndMarker(e.buf)
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e.buf = enc.AppendLineBreak(e.buf)
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if e.w != nil {
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_, err = e.w.WriteLevel(e.level, e.buf)
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}
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}
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putEvent(e)
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return
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}
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// Enabled return false if the *Event is going to be filtered out by
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// log level or sampling.
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func (e *Event) Enabled() bool {
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return e != nil && e.level != Disabled
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}
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// Discard disables the event so Msg(f) won't print it.
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func (e *Event) Discard() *Event {
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if e == nil {
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return e
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}
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e.level = Disabled
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return nil
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}
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// Msg sends the *Event with msg added as the message field if not empty.
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//
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// NOTICE: once this method is called, the *Event should be disposed.
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// Calling Msg twice can have unexpected result.
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func (e *Event) Msg(msg string) {
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if e == nil {
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return
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}
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e.msg(msg)
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}
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// Send is equivalent to calling Msg("").
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//
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// NOTICE: once this method is called, the *Event should be disposed.
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func (e *Event) Send() {
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if e == nil {
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return
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}
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e.msg("")
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}
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// Msgf sends the event with formatted msg added as the message field if not empty.
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//
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// NOTICE: once this method is called, the *Event should be disposed.
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// Calling Msgf twice can have unexpected result.
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func (e *Event) Msgf(format string, v ...interface{}) {
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if e == nil {
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return
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}
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e.msg(fmt.Sprintf(format, v...))
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}
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func (e *Event) msg(msg string) {
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for _, hook := range e.ch {
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hook.Run(e, e.level, msg)
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}
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if msg != "" {
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e.buf = enc.AppendString(enc.AppendKey(e.buf, MessageFieldName), msg)
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}
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if e.done != nil {
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defer e.done(msg)
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}
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if err := e.write(); err != nil {
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if ErrorHandler != nil {
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ErrorHandler(err)
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} else {
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fmt.Fprintf(os.Stderr, "zerolog: could not write event: %v\n", err)
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}
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}
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}
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// Fields is a helper function to use a map or slice to set fields using type assertion.
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// Only map[string]interface{} and []interface{} are accepted. []interface{} must
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// alternate string keys and arbitrary values, and extraneous ones are ignored.
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func (e *Event) Fields(fields interface{}) *Event {
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if e == nil {
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return e
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}
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e.buf = appendFields(e.buf, fields)
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return e
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}
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// Dict adds the field key with a dict to the event context.
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// Use zerolog.Dict() to create the dictionary.
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func (e *Event) Dict(key string, dict *Event) *Event {
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if e == nil {
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return e
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}
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dict.buf = enc.AppendEndMarker(dict.buf)
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e.buf = append(enc.AppendKey(e.buf, key), dict.buf...)
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putEvent(dict)
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return e
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}
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// Dict creates an Event to be used with the *Event.Dict method.
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// Call usual field methods like Str, Int etc to add fields to this
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// event and give it as argument the *Event.Dict method.
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func Dict() *Event {
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return newEvent(nil, 0)
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}
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// Array adds the field key with an array to the event context.
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// Use zerolog.Arr() to create the array or pass a type that
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// implement the LogArrayMarshaler interface.
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func (e *Event) Array(key string, arr LogArrayMarshaler) *Event {
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if e == nil {
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return e
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}
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e.buf = enc.AppendKey(e.buf, key)
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var a *Array
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if aa, ok := arr.(*Array); ok {
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a = aa
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} else {
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a = Arr()
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arr.MarshalZerologArray(a)
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}
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e.buf = a.write(e.buf)
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return e
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}
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func (e *Event) appendObject(obj LogObjectMarshaler) {
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e.buf = enc.AppendBeginMarker(e.buf)
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obj.MarshalZerologObject(e)
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e.buf = enc.AppendEndMarker(e.buf)
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}
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// Object marshals an object that implement the LogObjectMarshaler interface.
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func (e *Event) Object(key string, obj LogObjectMarshaler) *Event {
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if e == nil {
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return e
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}
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e.buf = enc.AppendKey(e.buf, key)
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if obj == nil {
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e.buf = enc.AppendNil(e.buf)
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return e
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}
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e.appendObject(obj)
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return e
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}
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// Func allows an anonymous func to run only if the event is enabled.
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func (e *Event) Func(f func(e *Event)) *Event {
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if e != nil && e.Enabled() {
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f(e)
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}
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return e
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}
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// EmbedObject marshals an object that implement the LogObjectMarshaler interface.
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func (e *Event) EmbedObject(obj LogObjectMarshaler) *Event {
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if e == nil {
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return e
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}
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if obj == nil {
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return e
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}
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obj.MarshalZerologObject(e)
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return e
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}
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// Str adds the field key with val as a string to the *Event context.
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func (e *Event) Str(key, val string) *Event {
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if e == nil {
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return e
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}
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e.buf = enc.AppendString(enc.AppendKey(e.buf, key), val)
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return e
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}
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// Strs adds the field key with vals as a []string to the *Event context.
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func (e *Event) Strs(key string, vals []string) *Event {
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if e == nil {
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return e
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}
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e.buf = enc.AppendStrings(enc.AppendKey(e.buf, key), vals)
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return e
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}
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// Stringer adds the field key with val.String() (or null if val is nil)
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// to the *Event context.
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func (e *Event) Stringer(key string, val fmt.Stringer) *Event {
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if e == nil {
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return e
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}
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e.buf = enc.AppendStringer(enc.AppendKey(e.buf, key), val)
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return e
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}
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// Stringers adds the field key with vals where each individual val
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// is used as val.String() (or null if val is empty) to the *Event
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// context.
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func (e *Event) Stringers(key string, vals []fmt.Stringer) *Event {
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if e == nil {
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return e
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}
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e.buf = enc.AppendStringers(enc.AppendKey(e.buf, key), vals)
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return e
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}
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// Bytes adds the field key with val as a string to the *Event context.
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//
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// Runes outside of normal ASCII ranges will be hex-encoded in the resulting
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// JSON.
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func (e *Event) Bytes(key string, val []byte) *Event {
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if e == nil {
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return e
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}
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e.buf = enc.AppendBytes(enc.AppendKey(e.buf, key), val)
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return e
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}
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// Hex adds the field key with val as a hex string to the *Event context.
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func (e *Event) Hex(key string, val []byte) *Event {
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if e == nil {
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return e
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}
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e.buf = enc.AppendHex(enc.AppendKey(e.buf, key), val)
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return e
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}
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// RawJSON adds already encoded JSON to the log line under key.
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//
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// No sanity check is performed on b; it must not contain carriage returns and
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// be valid JSON.
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func (e *Event) RawJSON(key string, b []byte) *Event {
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if e == nil {
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return e
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}
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e.buf = appendJSON(enc.AppendKey(e.buf, key), b)
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return e
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}
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// AnErr adds the field key with serialized err to the *Event context.
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// If err is nil, no field is added.
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func (e *Event) AnErr(key string, err error) *Event {
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if e == nil {
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return e
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}
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switch m := ErrorMarshalFunc(err).(type) {
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case nil:
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return e
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case LogObjectMarshaler:
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return e.Object(key, m)
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case error:
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if m == nil || isNilValue(m) {
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return e
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} else {
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return e.Str(key, m.Error())
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}
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case string:
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return e.Str(key, m)
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default:
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return e.Interface(key, m)
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}
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}
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// Errs adds the field key with errs as an array of serialized errors to the
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// *Event context.
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func (e *Event) Errs(key string, errs []error) *Event {
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if e == nil {
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return e
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}
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arr := Arr()
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for _, err := range errs {
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switch m := ErrorMarshalFunc(err).(type) {
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case LogObjectMarshaler:
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arr = arr.Object(m)
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case error:
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arr = arr.Err(m)
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case string:
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arr = arr.Str(m)
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default:
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arr = arr.Interface(m)
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}
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}
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return e.Array(key, arr)
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}
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// Err adds the field "error" with serialized err to the *Event context.
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// If err is nil, no field is added.
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//
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// To customize the key name, change zerolog.ErrorFieldName.
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//
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// If Stack() has been called before and zerolog.ErrorStackMarshaler is defined,
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// the err is passed to ErrorStackMarshaler and the result is appended to the
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// zerolog.ErrorStackFieldName.
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func (e *Event) Err(err error) *Event {
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if e == nil {
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return e
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}
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if e.stack && ErrorStackMarshaler != nil {
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switch m := ErrorStackMarshaler(err).(type) {
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case nil:
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case LogObjectMarshaler:
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e.Object(ErrorStackFieldName, m)
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case error:
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if m != nil && !isNilValue(m) {
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e.Str(ErrorStackFieldName, m.Error())
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}
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case string:
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e.Str(ErrorStackFieldName, m)
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default:
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e.Interface(ErrorStackFieldName, m)
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}
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}
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return e.AnErr(ErrorFieldName, err)
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}
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// Stack enables stack trace printing for the error passed to Err().
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//
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// ErrorStackMarshaler must be set for this method to do something.
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func (e *Event) Stack() *Event {
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|
|
if e != nil {
|
||
|
|
e.stack = true
|
||
|
|
}
|
||
|
|
return e
|
||
|
|
}
|
||
|
|
|
||
|
|
// Bool adds the field key with val as a bool to the *Event context.
|
||
|
|
func (e *Event) Bool(key string, b bool) *Event {
|
||
|
|
if e == nil {
|
||
|
|
return e
|
||
|
|
}
|
||
|
|
e.buf = enc.AppendBool(enc.AppendKey(e.buf, key), b)
|
||
|
|
return e
|
||
|
|
}
|
||
|
|
|
||
|
|
// Bools adds the field key with val as a []bool to the *Event context.
|
||
|
|
func (e *Event) Bools(key string, b []bool) *Event {
|
||
|
|
if e == nil {
|
||
|
|
return e
|
||
|
|
}
|
||
|
|
e.buf = enc.AppendBools(enc.AppendKey(e.buf, key), b)
|
||
|
|
return e
|
||
|
|
}
|
||
|
|
|
||
|
|
// Int adds the field key with i as a int to the *Event context.
|
||
|
|
func (e *Event) Int(key string, i int) *Event {
|
||
|
|
if e == nil {
|
||
|
|
return e
|
||
|
|
}
|
||
|
|
e.buf = enc.AppendInt(enc.AppendKey(e.buf, key), i)
|
||
|
|
return e
|
||
|
|
}
|
||
|
|
|
||
|
|
// Ints adds the field key with i as a []int to the *Event context.
|
||
|
|
func (e *Event) Ints(key string, i []int) *Event {
|
||
|
|
if e == nil {
|
||
|
|
return e
|
||
|
|
}
|
||
|
|
e.buf = enc.AppendInts(enc.AppendKey(e.buf, key), i)
|
||
|
|
return e
|
||
|
|
}
|
||
|
|
|
||
|
|
// Int8 adds the field key with i as a int8 to the *Event context.
|
||
|
|
func (e *Event) Int8(key string, i int8) *Event {
|
||
|
|
if e == nil {
|
||
|
|
return e
|
||
|
|
}
|
||
|
|
e.buf = enc.AppendInt8(enc.AppendKey(e.buf, key), i)
|
||
|
|
return e
|
||
|
|
}
|
||
|
|
|
||
|
|
// Ints8 adds the field key with i as a []int8 to the *Event context.
|
||
|
|
func (e *Event) Ints8(key string, i []int8) *Event {
|
||
|
|
if e == nil {
|
||
|
|
return e
|
||
|
|
}
|
||
|
|
e.buf = enc.AppendInts8(enc.AppendKey(e.buf, key), i)
|
||
|
|
return e
|
||
|
|
}
|
||
|
|
|
||
|
|
// Int16 adds the field key with i as a int16 to the *Event context.
|
||
|
|
func (e *Event) Int16(key string, i int16) *Event {
|
||
|
|
if e == nil {
|
||
|
|
return e
|
||
|
|
}
|
||
|
|
e.buf = enc.AppendInt16(enc.AppendKey(e.buf, key), i)
|
||
|
|
return e
|
||
|
|
}
|
||
|
|
|
||
|
|
// Ints16 adds the field key with i as a []int16 to the *Event context.
|
||
|
|
func (e *Event) Ints16(key string, i []int16) *Event {
|
||
|
|
if e == nil {
|
||
|
|
return e
|
||
|
|
}
|
||
|
|
e.buf = enc.AppendInts16(enc.AppendKey(e.buf, key), i)
|
||
|
|
return e
|
||
|
|
}
|
||
|
|
|
||
|
|
// Int32 adds the field key with i as a int32 to the *Event context.
|
||
|
|
func (e *Event) Int32(key string, i int32) *Event {
|
||
|
|
if e == nil {
|
||
|
|
return e
|
||
|
|
}
|
||
|
|
e.buf = enc.AppendInt32(enc.AppendKey(e.buf, key), i)
|
||
|
|
return e
|
||
|
|
}
|
||
|
|
|
||
|
|
// Ints32 adds the field key with i as a []int32 to the *Event context.
|
||
|
|
func (e *Event) Ints32(key string, i []int32) *Event {
|
||
|
|
if e == nil {
|
||
|
|
return e
|
||
|
|
}
|
||
|
|
e.buf = enc.AppendInts32(enc.AppendKey(e.buf, key), i)
|
||
|
|
return e
|
||
|
|
}
|
||
|
|
|
||
|
|
// Int64 adds the field key with i as a int64 to the *Event context.
|
||
|
|
func (e *Event) Int64(key string, i int64) *Event {
|
||
|
|
if e == nil {
|
||
|
|
return e
|
||
|
|
}
|
||
|
|
e.buf = enc.AppendInt64(enc.AppendKey(e.buf, key), i)
|
||
|
|
return e
|
||
|
|
}
|
||
|
|
|
||
|
|
// Ints64 adds the field key with i as a []int64 to the *Event context.
|
||
|
|
func (e *Event) Ints64(key string, i []int64) *Event {
|
||
|
|
if e == nil {
|
||
|
|
return e
|
||
|
|
}
|
||
|
|
e.buf = enc.AppendInts64(enc.AppendKey(e.buf, key), i)
|
||
|
|
return e
|
||
|
|
}
|
||
|
|
|
||
|
|
// Uint adds the field key with i as a uint to the *Event context.
|
||
|
|
func (e *Event) Uint(key string, i uint) *Event {
|
||
|
|
if e == nil {
|
||
|
|
return e
|
||
|
|
}
|
||
|
|
e.buf = enc.AppendUint(enc.AppendKey(e.buf, key), i)
|
||
|
|
return e
|
||
|
|
}
|
||
|
|
|
||
|
|
// Uints adds the field key with i as a []int to the *Event context.
|
||
|
|
func (e *Event) Uints(key string, i []uint) *Event {
|
||
|
|
if e == nil {
|
||
|
|
return e
|
||
|
|
}
|
||
|
|
e.buf = enc.AppendUints(enc.AppendKey(e.buf, key), i)
|
||
|
|
return e
|
||
|
|
}
|
||
|
|
|
||
|
|
// Uint8 adds the field key with i as a uint8 to the *Event context.
|
||
|
|
func (e *Event) Uint8(key string, i uint8) *Event {
|
||
|
|
if e == nil {
|
||
|
|
return e
|
||
|
|
}
|
||
|
|
e.buf = enc.AppendUint8(enc.AppendKey(e.buf, key), i)
|
||
|
|
return e
|
||
|
|
}
|
||
|
|
|
||
|
|
// Uints8 adds the field key with i as a []int8 to the *Event context.
|
||
|
|
func (e *Event) Uints8(key string, i []uint8) *Event {
|
||
|
|
if e == nil {
|
||
|
|
return e
|
||
|
|
}
|
||
|
|
e.buf = enc.AppendUints8(enc.AppendKey(e.buf, key), i)
|
||
|
|
return e
|
||
|
|
}
|
||
|
|
|
||
|
|
// Uint16 adds the field key with i as a uint16 to the *Event context.
|
||
|
|
func (e *Event) Uint16(key string, i uint16) *Event {
|
||
|
|
if e == nil {
|
||
|
|
return e
|
||
|
|
}
|
||
|
|
e.buf = enc.AppendUint16(enc.AppendKey(e.buf, key), i)
|
||
|
|
return e
|
||
|
|
}
|
||
|
|
|
||
|
|
// Uints16 adds the field key with i as a []int16 to the *Event context.
|
||
|
|
func (e *Event) Uints16(key string, i []uint16) *Event {
|
||
|
|
if e == nil {
|
||
|
|
return e
|
||
|
|
}
|
||
|
|
e.buf = enc.AppendUints16(enc.AppendKey(e.buf, key), i)
|
||
|
|
return e
|
||
|
|
}
|
||
|
|
|
||
|
|
// Uint32 adds the field key with i as a uint32 to the *Event context.
|
||
|
|
func (e *Event) Uint32(key string, i uint32) *Event {
|
||
|
|
if e == nil {
|
||
|
|
return e
|
||
|
|
}
|
||
|
|
e.buf = enc.AppendUint32(enc.AppendKey(e.buf, key), i)
|
||
|
|
return e
|
||
|
|
}
|
||
|
|
|
||
|
|
// Uints32 adds the field key with i as a []int32 to the *Event context.
|
||
|
|
func (e *Event) Uints32(key string, i []uint32) *Event {
|
||
|
|
if e == nil {
|
||
|
|
return e
|
||
|
|
}
|
||
|
|
e.buf = enc.AppendUints32(enc.AppendKey(e.buf, key), i)
|
||
|
|
return e
|
||
|
|
}
|
||
|
|
|
||
|
|
// Uint64 adds the field key with i as a uint64 to the *Event context.
|
||
|
|
func (e *Event) Uint64(key string, i uint64) *Event {
|
||
|
|
if e == nil {
|
||
|
|
return e
|
||
|
|
}
|
||
|
|
e.buf = enc.AppendUint64(enc.AppendKey(e.buf, key), i)
|
||
|
|
return e
|
||
|
|
}
|
||
|
|
|
||
|
|
// Uints64 adds the field key with i as a []int64 to the *Event context.
|
||
|
|
func (e *Event) Uints64(key string, i []uint64) *Event {
|
||
|
|
if e == nil {
|
||
|
|
return e
|
||
|
|
}
|
||
|
|
e.buf = enc.AppendUints64(enc.AppendKey(e.buf, key), i)
|
||
|
|
return e
|
||
|
|
}
|
||
|
|
|
||
|
|
// Float32 adds the field key with f as a float32 to the *Event context.
|
||
|
|
func (e *Event) Float32(key string, f float32) *Event {
|
||
|
|
if e == nil {
|
||
|
|
return e
|
||
|
|
}
|
||
|
|
e.buf = enc.AppendFloat32(enc.AppendKey(e.buf, key), f)
|
||
|
|
return e
|
||
|
|
}
|
||
|
|
|
||
|
|
// Floats32 adds the field key with f as a []float32 to the *Event context.
|
||
|
|
func (e *Event) Floats32(key string, f []float32) *Event {
|
||
|
|
if e == nil {
|
||
|
|
return e
|
||
|
|
}
|
||
|
|
e.buf = enc.AppendFloats32(enc.AppendKey(e.buf, key), f)
|
||
|
|
return e
|
||
|
|
}
|
||
|
|
|
||
|
|
// Float64 adds the field key with f as a float64 to the *Event context.
|
||
|
|
func (e *Event) Float64(key string, f float64) *Event {
|
||
|
|
if e == nil {
|
||
|
|
return e
|
||
|
|
}
|
||
|
|
e.buf = enc.AppendFloat64(enc.AppendKey(e.buf, key), f)
|
||
|
|
return e
|
||
|
|
}
|
||
|
|
|
||
|
|
// Floats64 adds the field key with f as a []float64 to the *Event context.
|
||
|
|
func (e *Event) Floats64(key string, f []float64) *Event {
|
||
|
|
if e == nil {
|
||
|
|
return e
|
||
|
|
}
|
||
|
|
e.buf = enc.AppendFloats64(enc.AppendKey(e.buf, key), f)
|
||
|
|
return e
|
||
|
|
}
|
||
|
|
|
||
|
|
// Timestamp adds the current local time as UNIX timestamp to the *Event context with the "time" key.
|
||
|
|
// To customize the key name, change zerolog.TimestampFieldName.
|
||
|
|
//
|
||
|
|
// NOTE: It won't dedupe the "time" key if the *Event (or *Context) has one
|
||
|
|
// already.
|
||
|
|
func (e *Event) Timestamp() *Event {
|
||
|
|
if e == nil {
|
||
|
|
return e
|
||
|
|
}
|
||
|
|
e.buf = enc.AppendTime(enc.AppendKey(e.buf, TimestampFieldName), TimestampFunc(), TimeFieldFormat)
|
||
|
|
return e
|
||
|
|
}
|
||
|
|
|
||
|
|
// Time adds the field key with t formated as string using zerolog.TimeFieldFormat.
|
||
|
|
func (e *Event) Time(key string, t time.Time) *Event {
|
||
|
|
if e == nil {
|
||
|
|
return e
|
||
|
|
}
|
||
|
|
e.buf = enc.AppendTime(enc.AppendKey(e.buf, key), t, TimeFieldFormat)
|
||
|
|
return e
|
||
|
|
}
|
||
|
|
|
||
|
|
// Times adds the field key with t formated as string using zerolog.TimeFieldFormat.
|
||
|
|
func (e *Event) Times(key string, t []time.Time) *Event {
|
||
|
|
if e == nil {
|
||
|
|
return e
|
||
|
|
}
|
||
|
|
e.buf = enc.AppendTimes(enc.AppendKey(e.buf, key), t, TimeFieldFormat)
|
||
|
|
return e
|
||
|
|
}
|
||
|
|
|
||
|
|
// Dur adds the field key with duration d stored as zerolog.DurationFieldUnit.
|
||
|
|
// If zerolog.DurationFieldInteger is true, durations are rendered as integer
|
||
|
|
// instead of float.
|
||
|
|
func (e *Event) Dur(key string, d time.Duration) *Event {
|
||
|
|
if e == nil {
|
||
|
|
return e
|
||
|
|
}
|
||
|
|
e.buf = enc.AppendDuration(enc.AppendKey(e.buf, key), d, DurationFieldUnit, DurationFieldInteger)
|
||
|
|
return e
|
||
|
|
}
|
||
|
|
|
||
|
|
// Durs adds the field key with duration d stored as zerolog.DurationFieldUnit.
|
||
|
|
// If zerolog.DurationFieldInteger is true, durations are rendered as integer
|
||
|
|
// instead of float.
|
||
|
|
func (e *Event) Durs(key string, d []time.Duration) *Event {
|
||
|
|
if e == nil {
|
||
|
|
return e
|
||
|
|
}
|
||
|
|
e.buf = enc.AppendDurations(enc.AppendKey(e.buf, key), d, DurationFieldUnit, DurationFieldInteger)
|
||
|
|
return e
|
||
|
|
}
|
||
|
|
|
||
|
|
// TimeDiff adds the field key with positive duration between time t and start.
|
||
|
|
// If time t is not greater than start, duration will be 0.
|
||
|
|
// Duration format follows the same principle as Dur().
|
||
|
|
func (e *Event) TimeDiff(key string, t time.Time, start time.Time) *Event {
|
||
|
|
if e == nil {
|
||
|
|
return e
|
||
|
|
}
|
||
|
|
var d time.Duration
|
||
|
|
if t.After(start) {
|
||
|
|
d = t.Sub(start)
|
||
|
|
}
|
||
|
|
e.buf = enc.AppendDuration(enc.AppendKey(e.buf, key), d, DurationFieldUnit, DurationFieldInteger)
|
||
|
|
return e
|
||
|
|
}
|
||
|
|
|
||
|
|
// Interface adds the field key with i marshaled using reflection.
|
||
|
|
func (e *Event) Interface(key string, i interface{}) *Event {
|
||
|
|
if e == nil {
|
||
|
|
return e
|
||
|
|
}
|
||
|
|
if obj, ok := i.(LogObjectMarshaler); ok {
|
||
|
|
return e.Object(key, obj)
|
||
|
|
}
|
||
|
|
e.buf = enc.AppendInterface(enc.AppendKey(e.buf, key), i)
|
||
|
|
return e
|
||
|
|
}
|
||
|
|
|
||
|
|
// CallerSkipFrame instructs any future Caller calls to skip the specified number of frames.
|
||
|
|
// This includes those added via hooks from the context.
|
||
|
|
func (e *Event) CallerSkipFrame(skip int) *Event {
|
||
|
|
if e == nil {
|
||
|
|
return e
|
||
|
|
}
|
||
|
|
e.skipFrame += skip
|
||
|
|
return e
|
||
|
|
}
|
||
|
|
|
||
|
|
// Caller adds the file:line of the caller with the zerolog.CallerFieldName key.
|
||
|
|
// The argument skip is the number of stack frames to ascend
|
||
|
|
// Skip If not passed, use the global variable CallerSkipFrameCount
|
||
|
|
func (e *Event) Caller(skip ...int) *Event {
|
||
|
|
sk := CallerSkipFrameCount
|
||
|
|
if len(skip) > 0 {
|
||
|
|
sk = skip[0] + CallerSkipFrameCount
|
||
|
|
}
|
||
|
|
return e.caller(sk)
|
||
|
|
}
|
||
|
|
|
||
|
|
func (e *Event) caller(skip int) *Event {
|
||
|
|
if e == nil {
|
||
|
|
return e
|
||
|
|
}
|
||
|
|
_, file, line, ok := runtime.Caller(skip + e.skipFrame)
|
||
|
|
if !ok {
|
||
|
|
return e
|
||
|
|
}
|
||
|
|
e.buf = enc.AppendString(enc.AppendKey(e.buf, CallerFieldName), CallerMarshalFunc(file, line))
|
||
|
|
return e
|
||
|
|
}
|
||
|
|
|
||
|
|
// IPAddr adds IPv4 or IPv6 Address to the event
|
||
|
|
func (e *Event) IPAddr(key string, ip net.IP) *Event {
|
||
|
|
if e == nil {
|
||
|
|
return e
|
||
|
|
}
|
||
|
|
e.buf = enc.AppendIPAddr(enc.AppendKey(e.buf, key), ip)
|
||
|
|
return e
|
||
|
|
}
|
||
|
|
|
||
|
|
// IPPrefix adds IPv4 or IPv6 Prefix (address and mask) to the event
|
||
|
|
func (e *Event) IPPrefix(key string, pfx net.IPNet) *Event {
|
||
|
|
if e == nil {
|
||
|
|
return e
|
||
|
|
}
|
||
|
|
e.buf = enc.AppendIPPrefix(enc.AppendKey(e.buf, key), pfx)
|
||
|
|
return e
|
||
|
|
}
|
||
|
|
|
||
|
|
// MACAddr adds MAC address to the event
|
||
|
|
func (e *Event) MACAddr(key string, ha net.HardwareAddr) *Event {
|
||
|
|
if e == nil {
|
||
|
|
return e
|
||
|
|
}
|
||
|
|
e.buf = enc.AppendMACAddr(enc.AppendKey(e.buf, key), ha)
|
||
|
|
return e
|
||
|
|
}
|