|
1
|
|
|
<?php |
|
2
|
|
|
/** |
|
3
|
|
|
* Starlit Db. |
|
4
|
|
|
* |
|
5
|
|
|
* @copyright Copyright (c) 2016 Starweb / Ehandelslogik i Lund AB |
|
6
|
|
|
* @license BSD 3-Clause |
|
7
|
|
|
*/ |
|
8
|
|
|
|
|
9
|
|
|
namespace Starlit\Db\Monolog; |
|
10
|
|
|
|
|
11
|
|
|
use Monolog\Handler\AbstractProcessingHandler; |
|
12
|
|
|
use Monolog\Logger; |
|
13
|
|
|
use Starlit\Db\Db; |
|
14
|
|
|
|
|
15
|
|
|
/** |
|
16
|
|
|
* Monolog handler to log to a database table. |
|
17
|
|
|
* |
|
18
|
|
|
* Use a table structure like this for compatibility: |
|
19
|
|
|
* |
|
20
|
|
|
* CREATE TABLE `log` ( |
|
21
|
|
|
* `log_entry_id` BIGINT(11) UNSIGNED NOT NULL AUTO_INCREMENT, |
|
22
|
|
|
* `time` TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, |
|
23
|
|
|
* `channel` VARCHAR(64) NOT NULL, |
|
24
|
|
|
* `level` VARCHAR(10) NOT NULL, |
|
25
|
|
|
* `message` TEXT NOT NULL, |
|
26
|
|
|
* PRIMARY KEY (`log_entry_id`), |
|
27
|
|
|
* KEY `time` (`time`), |
|
28
|
|
|
* KEY `channel` (`channel`), |
|
29
|
|
|
* KEY `level` (`level`) |
|
30
|
|
|
* ); |
|
31
|
|
|
* |
|
32
|
|
|
* @author Andreas Nilsson <http://github.com/jandreasn> |
|
33
|
|
|
*/ |
|
34
|
|
|
class DbHandler extends AbstractProcessingHandler |
|
35
|
|
|
{ |
|
36
|
|
|
/** |
|
37
|
|
|
* @var Db |
|
38
|
|
|
*/ |
|
39
|
|
|
protected $db; |
|
40
|
|
|
|
|
41
|
|
|
/** |
|
42
|
|
|
* @var string |
|
43
|
|
|
*/ |
|
44
|
|
|
protected $table; |
|
45
|
|
|
|
|
46
|
|
|
/** |
|
47
|
|
|
* @var array |
|
48
|
|
|
*/ |
|
49
|
|
|
protected $additionalFields; |
|
50
|
|
|
|
|
51
|
|
|
/** |
|
52
|
|
|
* @var int |
|
53
|
|
|
*/ |
|
54
|
|
|
protected $maxEntries; |
|
55
|
|
|
|
|
56
|
|
|
/** |
|
57
|
|
|
* @var int |
|
58
|
|
|
*/ |
|
59
|
|
|
protected $cleanDivisor = 100; |
|
60
|
|
|
|
|
61
|
|
|
/** |
|
62
|
|
|
* Default probability of table being cleaned (1/100 = 1%). |
|
63
|
|
|
* |
|
64
|
|
|
* @var int |
|
65
|
|
|
*/ |
|
66
|
|
|
protected $cleanProbability = 1; |
|
67
|
|
|
|
|
68
|
|
|
/** |
|
69
|
|
|
* @param Db $db |
|
70
|
|
|
* @param int $maxEntries |
|
71
|
|
|
* @param array $additionalFields |
|
72
|
|
|
* @param int $level |
|
73
|
|
|
* @param bool $bubble |
|
74
|
|
|
* @param string $table |
|
75
|
|
|
*/ |
|
76
|
5 |
|
public function __construct( |
|
77
|
|
|
Db $db, |
|
78
|
|
|
$maxEntries = null, |
|
79
|
|
|
array $additionalFields = [], |
|
80
|
|
|
$level = Logger::DEBUG, |
|
81
|
|
|
$bubble = true, |
|
82
|
|
|
$table = 'log' |
|
83
|
|
|
) { |
|
84
|
5 |
|
parent::__construct($level, $bubble); |
|
85
|
|
|
|
|
86
|
5 |
|
$this->db = $db; |
|
87
|
5 |
|
$this->maxEntries = $maxEntries; |
|
88
|
5 |
|
$this->additionalFields = $additionalFields; |
|
89
|
5 |
|
$this->table = $table; |
|
90
|
5 |
|
} |
|
91
|
|
|
|
|
92
|
|
|
/** |
|
93
|
|
|
* {@inheritdoc} |
|
94
|
|
|
*/ |
|
95
|
5 |
|
protected function processRecord(array $record) |
|
96
|
|
|
{ |
|
97
|
5 |
|
$record = parent::processRecord($record); |
|
98
|
|
|
|
|
99
|
5 |
|
$record['additionalFieldsData'] = []; |
|
100
|
5 |
|
foreach ($this->additionalFields as $field) { |
|
101
|
5 |
|
foreach (['context', 'extra'] as $sourceKey) { |
|
102
|
5 |
|
if (isset($record[$sourceKey][$field])) { |
|
103
|
1 |
|
$record['additionalFieldsData'][$field] = $record[$sourceKey][$field]; |
|
104
|
1 |
|
unset($record[$sourceKey][$field]); |
|
105
|
|
|
|
|
106
|
1 |
|
} |
|
107
|
5 |
|
} |
|
108
|
5 |
|
} |
|
109
|
|
|
|
|
110
|
5 |
|
return $record; |
|
111
|
|
|
} |
|
112
|
|
|
|
|
113
|
|
|
/** |
|
114
|
|
|
* {@inheritdoc} |
|
115
|
|
|
*/ |
|
116
|
5 |
|
protected function write(array $record) |
|
117
|
|
|
{ |
|
118
|
|
|
$dbData = [ |
|
119
|
5 |
|
'channel' => $record['channel'], |
|
120
|
5 |
|
'level' => $record['level_name'], |
|
121
|
5 |
|
'message' => $record['formatted'], |
|
122
|
5 |
|
] + $record['additionalFieldsData']; |
|
123
|
|
|
|
|
124
|
5 |
|
$this->db->insert($this->table, $dbData); |
|
125
|
|
|
|
|
126
|
5 |
|
$this->clean($record['channel']); |
|
127
|
5 |
|
} |
|
128
|
|
|
|
|
129
|
|
|
/** |
|
130
|
|
|
* @param string $channel |
|
131
|
|
|
*/ |
|
132
|
5 |
|
protected function clean($channel) |
|
133
|
|
|
{ |
|
134
|
5 |
|
if ($this->maxEntries && mt_rand(1, $this->cleanDivisor) <= $this->cleanProbability) { |
|
135
|
2 |
|
$currentCount = $this->getChannelEntriesCount($channel); |
|
136
|
2 |
|
if ($currentCount > $this->maxEntries) { |
|
137
|
1 |
|
$entriesToDelete = $currentCount - $this->maxEntries; |
|
138
|
1 |
|
$this->deleteXOldestChannelEntries($channel, $entriesToDelete); |
|
139
|
1 |
|
} |
|
140
|
2 |
|
} |
|
141
|
5 |
|
} |
|
142
|
|
|
|
|
143
|
|
|
/** |
|
144
|
|
|
* @param string $channel |
|
145
|
|
|
* @return int |
|
146
|
|
|
*/ |
|
147
|
2 |
|
protected function getChannelEntriesCount($channel) |
|
148
|
|
|
{ |
|
149
|
2 |
|
return $this->db->fetchOne( |
|
150
|
2 |
|
'SELECT COUNT(*) FROM `' . $this->table . '` WHERE `channel` = ?', |
|
151
|
2 |
|
[$channel] |
|
152
|
2 |
|
); |
|
153
|
|
|
} |
|
154
|
|
|
|
|
155
|
|
|
/** |
|
156
|
|
|
* @param $channel |
|
157
|
|
|
* @param $entriesToDelete |
|
158
|
|
|
*/ |
|
159
|
1 |
|
protected function deleteXOldestChannelEntries($channel, $entriesToDelete) |
|
160
|
|
|
{ |
|
161
|
1 |
|
$this->db->exec( |
|
162
|
1 |
|
sprintf( |
|
163
|
1 |
|
'DELETE FROM `%s` WHERE `channel` = ? ORDER BY `time` ASC LIMIT %d', |
|
164
|
1 |
|
$this->table, |
|
165
|
|
|
(int) $entriesToDelete |
|
166
|
1 |
|
), |
|
167
|
1 |
|
[$channel] |
|
168
|
1 |
|
); |
|
169
|
1 |
|
} |
|
170
|
|
|
|
|
171
|
|
|
/** |
|
172
|
|
|
* @param Logger $logger |
|
173
|
|
|
*/ |
|
174
|
|
|
public function clear(Logger $logger) |
|
175
|
|
|
{ |
|
176
|
|
|
$this->db->exec(sprintf('DELETE FROM `%s` WHERE `channel` = ?', $this->table), [$logger->getName()]); |
|
177
|
|
|
} |
|
178
|
|
|
|
|
179
|
|
|
/** |
|
180
|
|
|
* {@inheritdoc} |
|
181
|
|
|
*/ |
|
182
|
5 |
|
protected function getDefaultFormatter() |
|
183
|
|
|
{ |
|
184
|
5 |
|
return new DbFormatter(); |
|
185
|
|
|
} |
|
186
|
|
|
|
|
187
|
|
|
/** |
|
188
|
|
|
* @see setCleanProbability() |
|
189
|
|
|
* @param int $cleanDivisor |
|
190
|
|
|
*/ |
|
191
|
1 |
|
public function setCleanDivisor($cleanDivisor) |
|
192
|
|
|
{ |
|
193
|
1 |
|
$this->cleanDivisor = $cleanDivisor; |
|
194
|
1 |
|
} |
|
195
|
|
|
|
|
196
|
|
|
/** |
|
197
|
|
|
* Sets the probability that log table is cleaned on log write. |
|
198
|
|
|
* |
|
199
|
|
|
* The clean probability together with clean divisor is used to calculate the probability. |
|
200
|
|
|
* With a clean probability of 1 and a divisor of 100, there's a 1% chance (1/100) the table |
|
201
|
|
|
* will be cleaned. |
|
202
|
|
|
* |
|
203
|
|
|
* @param int $cleanProbability |
|
204
|
|
|
*/ |
|
205
|
3 |
|
public function setCleanProbability($cleanProbability) |
|
206
|
|
|
{ |
|
207
|
3 |
|
$this->cleanProbability = $cleanProbability; |
|
208
|
3 |
|
} |
|
209
|
|
|
} |
|
210
|
|
|
|
starweb /
starlit-db
