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Code Issues Releases Activity

use array not map

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This commit is contained in:
JessonChan 2016-01-12 21:05:06 +08:00
parent baa2e9d64a
commit 482b7a62bd
1 changed files with 30 additions and 18 deletions
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48
logs/log.go
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@ -35,6 +35,7 @@ package logs
import ( import (
"fmt" "fmt"
"os"
"path" "path"
"runtime" "runtime"
"sync" "sync"
@ -95,7 +96,12 @@ type BeeLogger struct {
loggerFuncCallDepth int loggerFuncCallDepth int
asynchronous bool asynchronous bool
msg chan *logMsg msg chan *logMsg
outputs map[string]Logger outputs []*nameLogger
}
type nameLogger struct {
Logger
name string
} }
type logMsg struct { type logMsg struct {
@ -104,14 +110,13 @@ type logMsg struct {
} }
// NewLogger returns a new BeeLogger. // NewLogger returns a new BeeLogger.
// channellen means the number of messages in chan. // channelLen means the number of messages in chan(used where asynchronous is true).
// if the buffering chan is full, logger adapters write to file or other way. // if the buffering chan is full, logger adapters write to file or other way.
func NewLogger(channellen int64) *BeeLogger { func NewLogger(channelLen int64) *BeeLogger {
bl := new(BeeLogger) bl := new(BeeLogger)
bl.level = LevelDebug bl.level = LevelDebug
bl.loggerFuncCallDepth = 2 bl.loggerFuncCallDepth = 2
bl.msg = make(chan *logMsg, channellen) bl.msg = make(chan *logMsg, channelLen)
bl.outputs = make(map[string]Logger)
return bl return bl
} }
@ -124,33 +129,40 @@ func (bl *BeeLogger) Async() *BeeLogger {
// SetLogger provides a given logger adapter into BeeLogger with config string. // SetLogger provides a given logger adapter into BeeLogger with config string.
// config need to be correct JSON as string: {"interval":360}. // config need to be correct JSON as string: {"interval":360}.
func (bl *BeeLogger) SetLogger(adaptername string, config string) error { func (bl *BeeLogger) SetLogger(adapterName string, config string) error {
bl.lock.Lock() bl.lock.Lock()
defer bl.lock.Unlock() defer bl.lock.Unlock()
if log, ok := adapters[adaptername]; ok { if log, ok := adapters[adapterName]; ok {
lg := log() lg := log()
err := lg.Init(config) err := lg.Init(config)
bl.outputs[adaptername] = lg
if err != nil { if err != nil {
fmt.Println("logs.BeeLogger.SetLogger: " + err.Error()) fmt.Fprintln(os.Stderr, "logs.BeeLogger.SetLogger: "+err.Error())
return err return err
} }
bl.outputs = append(bl.outputs, &nameLogger{name: adapterName, Logger: lg})
} else { } else {
return fmt.Errorf("logs: unknown adaptername %q (forgotten Register?)", adaptername) return fmt.Errorf("logs: unknown adaptername %q (forgotten Register?)", adapterName)
} }
return nil return nil
} }
// DelLogger remove a logger adapter in BeeLogger. // DelLogger remove a logger adapter in BeeLogger.
func (bl *BeeLogger) DelLogger(adaptername string) error { func (bl *BeeLogger) DelLogger(adapterName string) error {
bl.lock.Lock() bl.lock.Lock()
defer bl.lock.Unlock() defer bl.lock.Unlock()
if lg, ok := bl.outputs[adaptername]; ok { outputs := []*nameLogger{}
lg.Destroy() for _, lg := range bl.outputs {
delete(bl.outputs, adaptername) if lg.name == adapterName {
return nil lg.Destroy()
} else {
outputs = append(outputs, lg)
}
} }
return fmt.Errorf("logs: unknown adaptername %q (forgotten Register?)", adaptername) if len(outputs) == len(bl.outputs) {
return fmt.Errorf("logs: unknown adaptername %q (forgotten Register?)", adapterName)
}
bl.outputs = outputs
return nil
} }
func (bl *BeeLogger) writerMsg(loglevel int, msg string) error { func (bl *BeeLogger) writerMsg(loglevel int, msg string) error {
@ -170,10 +182,10 @@ func (bl *BeeLogger) writerMsg(loglevel int, msg string) error {
if bl.asynchronous { if bl.asynchronous {
bl.msg <- lm bl.msg <- lm
} else { } else {
for name, l := range bl.outputs { for _, l := range bl.outputs {
err := l.WriteMsg(lm.msg, lm.level) err := l.WriteMsg(lm.msg, lm.level)
if err != nil { if err != nil {
fmt.Println("unable to WriteMsg to adapter:", name, err) fmt.Println("unable to WriteMsg to adapter:", l.name, err)
return err return err
} }
} }