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Original file line number | Diff line number | Diff line change |
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package handler | ||
|
||
import ( | ||
"os" | ||
"path" | ||
"strings" | ||
"sync" | ||
"time" | ||
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"github.com/thinkoner/thinkgo/log/record" | ||
) | ||
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type FileHandler struct { | ||
Handler | ||
sync.Mutex | ||
level record.Level | ||
bubble bool | ||
filename string | ||
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filenameFormat string | ||
dateFormat string | ||
timedFilename string | ||
} | ||
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func NewFileHandler(filename string, level record.Level) *FileHandler { | ||
h := &FileHandler{ | ||
level: level, | ||
bubble: true, | ||
filename: filename, | ||
filenameFormat: "{filename}-{date}", | ||
dateFormat: "2006-01-02", | ||
} | ||
h.timedFilename = h.GetTimedFilename() | ||
return h | ||
} | ||
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// IsHandling Checks whether the given record will be handled by this handler. | ||
func (h *FileHandler) IsHandling(r record.Record) bool { | ||
return r.Level >= h.level | ||
} | ||
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// Handle Handles a record. | ||
func (h *FileHandler) Handle(r record.Record) bool { | ||
if !h.IsHandling(r) { | ||
return false | ||
} | ||
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r.Formatted = h.GetFormatter().Format(r) | ||
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h.write(r) | ||
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return false == h.bubble | ||
} | ||
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// SetLevel Sets minimum logging level at which this handler will be triggered. | ||
func (h *FileHandler) SetLevel(level record.Level) { | ||
h.level = level | ||
} | ||
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func (h *FileHandler) write(r record.Record) { | ||
h.Lock() | ||
defer h.Unlock() | ||
file, _ := os.OpenFile(h.timedFilename, os.O_RDWR|os.O_CREATE|os.O_APPEND, 0644) | ||
defer file.Close() | ||
file.Write([]byte(r.Formatted)) | ||
} | ||
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// GetTimedFilename Gets the Timed filename. | ||
func (h *FileHandler) GetTimedFilename() string { | ||
dirname := path.Dir(h.filename) | ||
filename := path.Base(h.filename) | ||
fileExt := path.Ext(h.filename) | ||
filename = strings.TrimSuffix(filename, fileExt) | ||
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timedFilename := strings.Replace(path.Join(dirname, h.filenameFormat), "{filename}", filename, -1) | ||
timedFilename = strings.Replace(timedFilename, "{date}", time.Now().Local().Format(h.dateFormat), -1) | ||
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if len(fileExt) > 0 { | ||
timedFilename = timedFilename + fileExt | ||
} | ||
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return timedFilename | ||
} |
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,46 @@ | ||
package handler | ||
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import ( | ||
"io/ioutil" | ||
"os" | ||
"path" | ||
"strings" | ||
"testing" | ||
"time" | ||
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"github.com/thinkoner/thinkgo/log/record" | ||
) | ||
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func TestNewFileHandler(t *testing.T) { | ||
filename := path.Join(os.TempDir(), "thinkgo.log") | ||
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h := NewFileHandler(filename, record.DEBUG) | ||
filename = h.GetTimedFilename() | ||
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os.Remove(filename) | ||
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message := "Log write to file" | ||
r := getRecord(message) | ||
h.Handle(r) | ||
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b, err := ioutil.ReadFile(filename) | ||
if err != nil { | ||
t.Error(err) | ||
} | ||
content := string(b) | ||
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if !strings.Contains(content, message) { | ||
t.Error("test FileHandler error") | ||
} | ||
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} | ||
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func getRecord(message string) record.Record { | ||
return record.Record{ | ||
Level: 200, | ||
Message: message, | ||
LevelName: "INFO", | ||
Channel: "testing", | ||
Datetime: time.Now(), | ||
} | ||
} |
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,29 @@ | ||
package handler | ||
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import ( | ||
"github.com/thinkoner/thinkgo/log/formatter" | ||
"github.com/thinkoner/thinkgo/log/record" | ||
) | ||
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type Handler struct { | ||
formatter formatter.Formatter | ||
level record.Level | ||
} | ||
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// GetFormatter Gets the formatter. | ||
func (h *Handler) GetFormatter() formatter.Formatter { | ||
if h.formatter == nil { | ||
h.formatter = h.getDefaultFormatter() | ||
} | ||
return h.formatter | ||
} | ||
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// SetFormatter Sets the formatter. | ||
func (h *Handler) SetFormatter(f formatter.Formatter) *Handler { | ||
h.formatter = f | ||
return h | ||
} | ||
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func (h *Handler) getDefaultFormatter() formatter.Formatter { | ||
return formatter.NewLineFormatter() | ||
} |
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