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log.go
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log.go
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package gaurun
import (
"log"
"math"
"net/http"
"sync/atomic"
"time"
"github.com/client9/reopen"
"go.uber.org/zap"
"go.uber.org/zap/zapcore"
)
type LogReq struct {
Type string `json:"type"`
Time string `json:"time"`
URI string `json:"uri"`
Method string `json:"method"`
Proto string `json:"proto"`
ContentLength int64 `json:"content_length"`
}
type LogPushEntry struct {
Type string `json:"type"`
Time string `json:"time"`
ID uint64 `json:"id"`
Platform string `json:"platform"`
Token string `json:"token"`
Message string `json:"message"`
Ptime float64 `json:"ptime"`
Error string `json:"error"`
// Android
CollapseKey string `json:"collapse_key,omitempty"`
DelayWhileIdle bool `json:"delay_while_idle,omitempty"`
TimeToLive int `json:"time_to_live,omitempty"`
// iOS
Title string `json:"title,omitempty"`
Subtitle string `json:"subtitle,omitempty"`
Badge int `json:"badge,omitempty"`
Category string `json:"category,omitempty"`
Sound string `json:"sound,omitempty"`
ContentAvailable bool `json:"content_available,omitempty"`
MutableContent bool `json:"mutable_content,omitempty"`
Expiry int `json:"expiry,omitempty"`
}
type Reopener interface {
Reopen() error
}
func LocalTimeEncoder(t time.Time, enc zapcore.PrimitiveArrayEncoder) {
enc.AppendString(t.Format("2006/01/02 15:04:05 MST"))
}
func InitLog(outString, levelString string) (*zap.Logger, Reopener, error) {
var writer reopen.Writer
switch outString {
case "stdout":
writer = reopen.Stdout
case "stderr":
writer = reopen.Stderr
case "discard":
writer = reopen.Discard
default:
f, err := reopen.NewFileWriterMode(outString, 0644)
if err != nil {
return nil, nil, err
}
writer = f
}
var level zapcore.Level
if err := level.UnmarshalText([]byte(levelString)); err != nil {
return nil, nil, err
}
cfg := zap.NewProductionConfig().EncoderConfig
cfg.TimeKey = "time"
cfg.MessageKey = "message"
cfg.EncodeTime = LocalTimeEncoder
encoder := zapcore.NewJSONEncoder(cfg)
writeSyncer := zapcore.AddSync(writer)
logger := zap.New(
zapcore.NewCore(
encoder,
zapcore.Lock(writeSyncer),
level,
),
zap.ErrorOutput(writeSyncer),
)
return logger, writer, nil
}
// LogSetupFatal output error log with log package and exit immediately.
func LogSetupFatal(err error) {
log.Fatal(err)
}
func LogAcceptedRequest(r *http.Request) {
LogAccess.Info("",
zap.String("type", "accepted-request"),
zap.String("uri", r.URL.String()),
zap.String("method", r.Method),
zap.String("proto", r.Proto),
zap.Int64("content_length", r.ContentLength),
)
}
func LogPush(id uint64, status, token string, ptime float64, req RequestGaurunNotification, errPush error) {
var plat string
switch req.Platform {
case PlatFormIos:
plat = "ios"
case PlatFormAndroid:
plat = "android"
}
ptime = math.Floor(ptime*1000) / 1000 // %.3f conversion
errMsg := ""
if errPush != nil {
errMsg = errPush.Error()
}
var logger func(string, ...zapcore.Field)
switch status {
case StatusAcceptedPush:
fallthrough
case StatusSucceededPush:
logger = LogAccess.Info
case StatusFailedPush:
fallthrough
case StatusDisabledPush:
logger = LogError.Error
}
// omitempty request parameters handling.
collapseKey := zap.Skip()
if req.CollapseKey != "" {
collapseKey = zap.String("collapse_key", req.CollapseKey)
}
delayWhileIdle := zap.Skip()
if req.DelayWhileIdle {
delayWhileIdle = zap.Bool("delay_while_idle", req.DelayWhileIdle)
}
timeToLive := zap.Skip()
if req.TimeToLive != 0 {
timeToLive = zap.Int("time_to_live", req.TimeToLive)
}
title := zap.Skip()
if req.Title != "" {
title = zap.String("title", req.Title)
}
subtitle := zap.Skip()
if req.Subtitle != "" {
subtitle = zap.String("subtitle", req.Subtitle)
}
badge := zap.Skip()
if req.Badge != 0 {
badge = zap.Int("badge", req.Badge)
}
category := zap.Skip()
if req.Category != "" {
category = zap.String("category", req.Category)
}
sound := zap.Skip()
if req.Sound != "" {
sound = zap.String("sound", req.Sound)
}
contentAvailable := zap.Skip()
if req.ContentAvailable {
contentAvailable = zap.Bool("content_available", req.ContentAvailable)
}
mutableContent := zap.Skip()
if req.MutableContent {
mutableContent = zap.Bool("mutable_content", req.MutableContent)
}
expiry := zap.Skip()
if req.Expiry != 0 {
expiry = zap.Int("expiry", req.Expiry)
}
identifier := zap.Skip()
if req.Identifier != "" {
identifier = zap.String("identifier", req.Identifier)
}
logger(req.Message,
zap.Uint64("id", id),
zap.String("platform", plat),
zap.String("token", token),
zap.String("type", status),
zap.Float64("ptime", ptime),
zap.String("error", errMsg),
collapseKey,
delayWhileIdle,
timeToLive,
title,
subtitle,
badge,
category,
sound,
contentAvailable,
mutableContent,
expiry,
identifier,
)
}
func numberingPush() uint64 {
return atomic.AddUint64(&SeqID, 1)
}