mirror of https://github.com/fatedier/frp
fatedier
8 years ago
8 changed files with 569 additions and 301 deletions
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// Copyright 2014 beego Author. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package logs |
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import ( |
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"io" |
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"sync" |
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"time" |
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) |
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type logWriter struct { |
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sync.Mutex |
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writer io.Writer |
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} |
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func newLogWriter(wr io.Writer) *logWriter { |
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return &logWriter{writer: wr} |
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} |
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func (lg *logWriter) println(when time.Time, msg string) { |
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lg.Lock() |
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h, _ := formatTimeHeader(when) |
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lg.writer.Write(append(append(h, msg...), '\n')) |
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lg.Unlock() |
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} |
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func formatTimeHeader(when time.Time) ([]byte, int) { |
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y, mo, d := when.Date() |
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h, mi, s := when.Clock() |
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//len(2006/01/02 15:03:04)==19
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var buf [20]byte |
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t := 3 |
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for y >= 10 { |
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p := y / 10 |
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buf[t] = byte('0' + y - p*10) |
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y = p |
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t-- |
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} |
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buf[0] = byte('0' + y) |
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buf[4] = '/' |
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if mo > 9 { |
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buf[5] = '1' |
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buf[6] = byte('0' + mo - 9) |
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} else { |
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buf[5] = '0' |
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buf[6] = byte('0' + mo) |
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} |
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buf[7] = '/' |
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t = d / 10 |
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buf[8] = byte('0' + t) |
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buf[9] = byte('0' + d - t*10) |
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buf[10] = ' ' |
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t = h / 10 |
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buf[11] = byte('0' + t) |
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buf[12] = byte('0' + h - t*10) |
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buf[13] = ':' |
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t = mi / 10 |
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buf[14] = byte('0' + t) |
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buf[15] = byte('0' + mi - t*10) |
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buf[16] = ':' |
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t = s / 10 |
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buf[17] = byte('0' + t) |
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buf[18] = byte('0' + s - t*10) |
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buf[19] = ' ' |
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return buf[0:], d |
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} |
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@ -0,0 +1,116 @@
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// Copyright 2014 beego Author. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package logs |
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import ( |
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"encoding/json" |
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"time" |
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) |
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// A filesLogWriter manages several fileLogWriter
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// filesLogWriter will write logs to the file in json configuration and write the same level log to correspond file
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// means if the file name in configuration is project.log filesLogWriter will create project.error.log/project.debug.log
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// and write the error-level logs to project.error.log and write the debug-level logs to project.debug.log
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// the rotate attribute also acts like fileLogWriter
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type multiFileLogWriter struct { |
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writers [LevelDebug + 1 + 1]*fileLogWriter // the last one for fullLogWriter
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fullLogWriter *fileLogWriter |
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Separate []string `json:"separate"` |
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} |
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var levelNames = [...]string{"emergency", "alert", "critical", "error", "warning", "notice", "info", "debug"} |
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// Init file logger with json config.
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// jsonConfig like:
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// {
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// "filename":"logs/beego.log",
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// "maxLines":0,
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// "maxsize":0,
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// "daily":true,
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// "maxDays":15,
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// "rotate":true,
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// "perm":0600,
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// "separate":["emergency", "alert", "critical", "error", "warning", "notice", "info", "debug"],
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// }
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func (f *multiFileLogWriter) Init(config string) error { |
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writer := newFileWriter().(*fileLogWriter) |
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err := writer.Init(config) |
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if err != nil { |
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return err |
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} |
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f.fullLogWriter = writer |
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f.writers[LevelDebug+1] = writer |
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//unmarshal "separate" field to f.Separate
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json.Unmarshal([]byte(config), f) |
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jsonMap := map[string]interface{}{} |
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json.Unmarshal([]byte(config), &jsonMap) |
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for i := LevelEmergency; i < LevelDebug+1; i++ { |
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for _, v := range f.Separate { |
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if v == levelNames[i] { |
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jsonMap["filename"] = f.fullLogWriter.fileNameOnly + "." + levelNames[i] + f.fullLogWriter.suffix |
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jsonMap["level"] = i |
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bs, _ := json.Marshal(jsonMap) |
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writer = newFileWriter().(*fileLogWriter) |
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writer.Init(string(bs)) |
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f.writers[i] = writer |
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} |
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} |
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} |
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return nil |
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} |
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func (f *multiFileLogWriter) Destroy() { |
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for i := 0; i < len(f.writers); i++ { |
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if f.writers[i] != nil { |
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f.writers[i].Destroy() |
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} |
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} |
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} |
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func (f *multiFileLogWriter) WriteMsg(when time.Time, msg string, level int) error { |
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if f.fullLogWriter != nil { |
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f.fullLogWriter.WriteMsg(when, msg, level) |
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} |
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for i := 0; i < len(f.writers)-1; i++ { |
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if f.writers[i] != nil { |
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if level == f.writers[i].Level { |
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f.writers[i].WriteMsg(when, msg, level) |
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} |
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} |
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} |
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return nil |
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} |
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func (f *multiFileLogWriter) Flush() { |
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for i := 0; i < len(f.writers); i++ { |
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if f.writers[i] != nil { |
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f.writers[i].Flush() |
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} |
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} |
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} |
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// newFilesWriter create a FileLogWriter returning as LoggerInterface.
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func newFilesWriter() Logger { |
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return &multiFileLogWriter{} |
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} |
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func init() { |
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Register("multifile", newFilesWriter) |
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} |
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