forked from itspage/go-platform
/
os.go
152 lines (118 loc) · 2.48 KB
/
os.go
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package log
import (
"fmt"
"time"
"golang.org/x/net/context"
)
type os struct {
*logger
opts Options
}
type logger struct {
f Fields
fn logFunc
}
type logFunc func(l Level, f Fields, m string) error
func newOS(opts ...Option) Log {
options := Options{
Level: DefaultLevel,
Fields: make(Fields),
Context: context.TODO(),
}
for _, o := range opts {
o(&options)
}
if len(options.Outputs) == 0 {
options.Outputs = []Output{NewOutput()}
}
o := &os{
&logger{
f: make(Fields),
},
options,
}
// so ugly
o.logger.fn = o.log
return o
}
func (o *os) log(l Level, f Fields, m string) error {
// discard if we're not at the right level
if l < o.opts.Level {
return nil
}
fields := make(Fields)
for k, v := range o.opts.Fields {
fields[k] = v
}
for k, v := range f {
fields[k] = v
}
e := &Event{
Level: l,
Fields: fields,
Timestamp: time.Now().UnixNano(),
Message: m,
}
var gerr error
for _, o := range o.opts.Outputs {
if err := o.Send(e); err != nil {
gerr = err
}
}
return gerr
}
func (o *os) Init(opts ...Option) error {
for _, opt := range opts {
opt(&o.opts)
}
return nil
}
func (o *os) Options() Options {
return o.opts
}
func (o *os) String() string {
return "os"
}
func (l *logger) Debug(args ...interface{}) {
l.fn(DebugLevel, l.f, fmt.Sprint(args...))
}
func (l *logger) Info(args ...interface{}) {
l.fn(InfoLevel, l.f, fmt.Sprint(args...))
}
func (l *logger) Error(args ...interface{}) {
l.fn(ErrorLevel, l.f, fmt.Sprint(args...))
}
func (l *logger) Fatal(args ...interface{}) {
l.fn(FatalLevel, l.f, fmt.Sprint(args...))
}
func (l *logger) Debugf(format string, args ...interface{}) {
l.fn(DebugLevel, l.f, fmt.Sprintf(format, args...))
}
func (l *logger) Infof(format string, args ...interface{}) {
l.fn(InfoLevel, l.f, fmt.Sprintf(format, args...))
}
func (l *logger) Errorf(format string, args ...interface{}) {
l.fn(ErrorLevel, l.f, fmt.Sprintf(format, args...))
}
func (l *logger) Fatalf(format string, args ...interface{}) {
l.fn(FatalLevel, l.f, fmt.Sprintf(format, args...))
}
func (l *logger) Log(level Level, args ...interface{}) {
l.fn(level, l.f, fmt.Sprint(args...))
}
func (l *logger) Logf(level Level, format string, args ...interface{}) {
l.fn(level, l.f, fmt.Sprintf(format, args...))
}
func (l *logger) WithFields(f Fields) Logger {
fields := make(Fields)
for k, v := range l.f {
fields[k] = v
}
for k, v := range f {
fields[k] = v
}
return &logger{
f: fields,
fn: l.fn,
}
}