自定义Laravel (monolog)日志位置,并增加请求ID的实现

1
2
3
4
5
6
7
8
$app->configureMonologUsing(function($monolog) use ($app) {
 $monolog->pushHandler(
  (new MonologHandlerRotatingFileHandler(
   '/var/logs/app/laravel',
   $app->make('config')->get('app.log_max_files', 5)
  ))->setFormatter(new MonologFormatterLineFormatter(null, null, true, true))
 );
});

1
2
-rw-r--r-- 1 web web 93 Dec 18 15:52 laravel-2017-12-17
-rw-r--r-- 1 web web 279 Dec 18 16:10 laravel-2017-12-18

1
AppProvidersLogServiceProvider::class

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
<?php

namespace AppProviders;

use IlluminateLogLogServiceProvider as SysServiceProvider;
use IlluminateLogWriter;

class LogServiceProvider extends SysServiceProvider
{
 protected function configureSingleHandler(Writer $log)
 {
  $log->useFiles(
   '/var/logs/app/laravel.log',
   $this->logLevel()
  );
 }

 protected function configureDailyHandler(Writer $log)
 {
  $log->useDailyFiles(
   '/var/logs/app/laravel.log', $this->maxFiles(),
   $this->logLevel()
  );
 }
}

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
namespace AppProviders;

use IlluminateSupportServiceProvider;
use CarbonCarbon;

class LogServiceProvider extends ServiceProvider
{
 protected $log_file;

 /**
  * Bootstrap any application services.
  * @return void
  */
 public function boot()
 {
  //
 }

 /**
  * Register any application services.
  * @return void
  */
 public function register()
 {
  $this->load_request_id();

  $this->log_configure();
 }

 /**
  * 生成 request_id
  * @return void
  */
 protected function load_request_id()
 {
  define( 'REQUEST_ID' , config('app.log_prefix').Carbon::now()->timestamp );
 }
 
 /**
  * 注册 monolog pushHandler
  * @return void
  */
 protected function log_configure()
 {
  $log_file = $this->getLogFile();
  $log_max_files = $this->getLogMaxFiles();

  /**
   * @doc https://d.laravel-china.org/docs/5.4/errors#自定义-Monolog-设置
   */
  $this->app->configureMonologUsing(function($monolog) use ($log_file , $log_max_files) {
   $monolog->pushHandler(
    (new MonologHandlerRotatingFileHandler(
     $log_file ,
     $log_max_files
    ))->setFormatter(new MonologFormatterLineFormatter( "[%datetime%] [".REQUEST_ID."] %channel%.%level_name%: %message% %context% %extra%n", null, true, true))
   );
  });
 }

 protected function getLogMaxFiles()
 {
  return config('app.log_max_files' , 5);
 }

 /**
  * @return mixed
  */
 protected function getLogFile()
 {
  if( is_null( $this->log_file) )
  {
   $this->log_file = rtrim(config('app.log_path') , DIRECTORY_SEPARATOR )."/laravel.log";
  }
  return $this->log_file;
 }
}

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
namespace AppProviders;

use IlluminateSupportServiceProvider;
use MonologFormatterLineFormatter;
use MonologHandlerRotatingFileHandler;
use CarbonCarbon;
use MonologLogger;;
use ReflectionClass;

class LogServiceProvider extends ServiceProvider
{
 protected $log_file;

 /**
  * Bootstrap any application services.
  *
  * @return void
  */
 public function boot()
 {
  //
 }

 /**
  * Register any application services.
  *
  * @return void
  */
 public function register()
 {
  $this->loadRequestId();

  /**
   * 根据日期来分割日志
   */
  $this->useDailyFiles();

 }

 protected function loadRequestId()
 {
  define( 'REQUEST_ID' , config('app.log_prefix').Carbon::now()->timestamp );
 }

 /**
  * 根据日期来分割日志
  */
 protected function useDailyFiles()
 {
  $handler = $this->getDailyHandler()->setFormatter( $this->getDefaultFormatter() );

  $errorHandler = $this->getDailyHandler(Logger::ERROR)->setFormatter( $this->getDefaultFormatter() );

  $this->app->configureMonologUsing( function( $monolog) use ( $handler , $errorHandler )
  {
   $monolog->pushHandler( $handler );

   $monolog->pushHandler( $errorHandler );
  });
 }

 /**
  * 设置 日志 行格式
  * @return LineFormatter
  */
 protected function getDefaultFormatter()
 {
  $format = "[%datetime%] [".REQUEST_ID."] %channel%.%level_name%: %message% %context% %extra%n";
  return new LineFormatter( $format , null, true, true);
 }


 /**
  * 根据日志区分
  * @return MonologHandlerRotatingFileHandler
  */
 protected function getDailyHandler( $level = Logger::DEBUG)
 {
  return new RotatingFileHandler(
   $this->logPath().$this->logName( $level ) ,
   $this->maxFiles() ,
   $level
  );
 }

 /**
  * 日志文件最多个数
  * @return int
  */
 protected function maxFiles()
 {
  if ($this->app->bound('config')) {
   return $this->app->make('config')->get('app.log_max_files', 30);
  }

  return 0;
 }

 /**
  * 日志文件名称
  * @return mixed
  */
 protected function logPath()
 {
  $logPath = $this->app->storagePath()."/logs/";
  if( $this->app->bound('config'))
  {
   $logPath = $this->app->make('config')->get('app.log_path', $logPath );
  }
  return $logPath;
 }

 /**
  * log 完整文件名
  * @param int $level
  * @return string
  */
 protected function logName( $level = Logger::DEBUG )
 {
  return $this->getAppName().'-'.$this->getLevelName( $level ).".log";
 }

 /**
  * 获取项目app
  * @return mixed
  */
 protected function getAppName()
 {
  return $this->app->make('config')->get('app.name');
 }

 /**
  * 获取log错误级别名称
  * @param $level
  * @return mixed
  */
 protected function getLevelName( $level )
 {
  $r = new ReflectionClass( Logger::class );
  $constants = array_flip( $r->getConstants() );
  return $constants[$level];
 }
}