|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
namespace BrainExe\Core\Redis\Command; |
|
4
|
|
|
|
|
5
|
|
|
use BrainExe\Core\Traits\RedisTrait; |
|
6
|
|
|
use BrainExe\Core\Annotations\Command as CommandAnnotation; |
|
7
|
|
|
use Exception; |
|
8
|
|
|
use Symfony\Component\Console\Command\Command as SymfonyCommand; |
|
9
|
|
|
use Symfony\Component\Console\Input\InputArgument; |
|
10
|
|
|
use Symfony\Component\Console\Input\InputInterface; |
|
11
|
|
|
use Symfony\Component\Console\Output\OutputInterface; |
|
12
|
|
|
|
|
13
|
|
|
/** |
|
14
|
|
|
* @CommandAnnotation |
|
15
|
|
|
* @codeCoverageIgnore |
|
16
|
|
|
*/ |
|
17
|
|
|
class Export extends SymfonyCommand |
|
18
|
|
|
{ |
|
19
|
|
|
|
|
20
|
|
|
use RedisTrait; |
|
21
|
|
|
|
|
22
|
|
|
const BULK_SIZE = 100; |
|
23
|
|
|
|
|
24
|
|
|
/** |
|
25
|
|
|
* {@inheritdoc} |
|
26
|
|
|
*/ |
|
27
|
|
|
protected function configure() |
|
28
|
|
|
{ |
|
29
|
|
|
$this->setName('redis:export') |
|
30
|
|
|
->setDescription('Export Redis database') |
|
31
|
|
|
->addArgument('file', InputArgument::OPTIONAL, 'File to export'); |
|
32
|
|
|
} |
|
33
|
|
|
|
|
34
|
|
|
/** |
|
35
|
|
|
* {@inheritdoc} |
|
36
|
|
|
*/ |
|
37
|
|
|
protected function execute(InputInterface $input, OutputInterface $output) |
|
38
|
|
|
{ |
|
39
|
|
|
$keys = $this->redis->keys('*'); |
|
40
|
|
|
|
|
41
|
|
|
$parts = []; |
|
42
|
|
|
foreach ($keys as $key) { |
|
43
|
|
|
$parts = array_merge($parts, $this->dump($key)); |
|
44
|
|
|
} |
|
45
|
|
|
|
|
46
|
|
|
$content = implode("\n\n", $parts); |
|
47
|
|
|
|
|
48
|
|
|
$output->writeln($content); |
|
49
|
|
|
|
|
50
|
|
|
$file = $input->getArgument('file'); |
|
51
|
|
|
if ($file) { |
|
52
|
|
|
file_put_contents($file, $content); |
|
53
|
|
|
} |
|
54
|
|
|
} |
|
55
|
|
|
|
|
56
|
|
|
/** |
|
57
|
|
|
* @param string $key |
|
58
|
|
|
* @return string[] |
|
59
|
|
|
* @throws Exception |
|
60
|
|
|
*/ |
|
61
|
|
|
protected function dump($key) : array |
|
62
|
|
|
{ |
|
63
|
|
|
$parts = []; |
|
64
|
|
|
|
|
65
|
|
|
$type = $this->redis->type($key); |
|
66
|
|
|
|
|
67
|
|
|
switch ($type) { |
|
68
|
|
|
case 'string': |
|
69
|
|
|
$this->processString($key, $parts); |
|
70
|
|
|
break; |
|
71
|
|
|
case 'hash': |
|
72
|
|
|
$this->processHash($key, $parts); |
|
73
|
|
|
break; |
|
74
|
|
|
case 'set': |
|
75
|
|
|
$this->processSet($key, $parts); |
|
76
|
|
|
break; |
|
77
|
|
|
case 'zset': |
|
78
|
|
|
$this->processZset($key, $parts); |
|
79
|
|
|
break; |
|
80
|
|
|
case 'list': |
|
81
|
|
|
$this->processList($key, $parts); |
|
82
|
|
|
break; |
|
83
|
|
|
default: |
|
84
|
|
|
throw new Exception(sprintf('Unsupported type "%s" for key %s', $type, $key)); |
|
85
|
|
|
} |
|
86
|
|
|
|
|
87
|
|
|
return $parts; |
|
88
|
|
|
} |
|
89
|
|
|
|
|
90
|
|
|
/** |
|
91
|
|
|
* @param string $value |
|
92
|
|
|
* @return string |
|
93
|
|
|
*/ |
|
94
|
|
|
private function escape($value) |
|
95
|
|
|
{ |
|
96
|
|
|
$value = str_replace('"', '\\"', $value); |
|
97
|
|
|
|
|
98
|
|
|
return sprintf('"%s"', $value); |
|
99
|
|
|
} |
|
100
|
|
|
|
|
101
|
|
|
/** |
|
102
|
|
|
* @param string $key |
|
103
|
|
|
* @param array $parts |
|
104
|
|
|
*/ |
|
105
|
|
|
protected function processZset($key, array &$parts) |
|
106
|
|
|
{ |
|
107
|
|
|
$zsets = $this->redis->zrange($key, 0, -1, 'WITHSCORES'); |
|
108
|
|
|
if (!$zsets) { |
|
109
|
|
|
return; |
|
110
|
|
|
} |
|
111
|
|
|
|
|
112
|
|
View Code Duplication |
foreach (array_chunk($zsets, self::BULK_SIZE, true) as $zset) { |
|
113
|
|
|
$part = []; |
|
114
|
|
|
$part[] = 'ZADD'; |
|
115
|
|
|
$part[] = $this->escape($key); |
|
116
|
|
|
|
|
117
|
|
|
foreach ($zset as $value => $score) { |
|
118
|
|
|
$part[] = $this->escape($score); |
|
119
|
|
|
$part[] = $this->escape($value); |
|
120
|
|
|
} |
|
121
|
|
|
$parts[] = implode(' ', $part); |
|
122
|
|
|
} |
|
123
|
|
|
} |
|
124
|
|
|
|
|
125
|
|
|
/** |
|
126
|
|
|
* @param string $key |
|
127
|
|
|
* @param array $parts |
|
128
|
|
|
*/ |
|
129
|
|
|
protected function processSet($key, array &$parts) |
|
130
|
|
|
{ |
|
131
|
|
|
$sets = $this->redis->smembers($key); |
|
132
|
|
|
if (!$sets) { |
|
133
|
|
|
return; |
|
134
|
|
|
} |
|
135
|
|
|
|
|
136
|
|
|
foreach (array_chunk($sets, self::BULK_SIZE) as $set) { |
|
137
|
|
|
$set = array_map([$this, 'escape'], $set); |
|
138
|
|
|
$parts[] = sprintf('SADD %s %s', $key, implode(' ', $set)); |
|
139
|
|
|
} |
|
140
|
|
|
} |
|
141
|
|
|
/** |
|
142
|
|
|
* @param string $key |
|
143
|
|
|
* @param array $parts |
|
144
|
|
|
*/ |
|
145
|
|
|
protected function processList($key, array &$parts) |
|
146
|
|
|
{ |
|
147
|
|
|
$members = $this->redis->lrange($key, 0, 100000); |
|
148
|
|
|
if (!$members) { |
|
149
|
|
|
return; |
|
150
|
|
|
} |
|
151
|
|
|
|
|
152
|
|
|
foreach ($members as $member) { |
|
153
|
|
|
$parts[] = sprintf('LPUSH %s %s', $key, $this->escape($member)); |
|
154
|
|
|
} |
|
155
|
|
|
} |
|
156
|
|
|
|
|
157
|
|
|
/** |
|
158
|
|
|
* @param string $key |
|
159
|
|
|
* @param array $parts |
|
160
|
|
|
*/ |
|
161
|
|
|
private function processHash($key, array &$parts) |
|
162
|
|
|
{ |
|
163
|
|
|
$hashes = $this->redis->hgetall($key); |
|
164
|
|
|
if (!$hashes) { |
|
165
|
|
|
return; |
|
166
|
|
|
} |
|
167
|
|
|
|
|
168
|
|
View Code Duplication |
foreach (array_chunk($hashes, self::BULK_SIZE, true) as $hash) { |
|
169
|
|
|
$part = []; |
|
170
|
|
|
$part[] = 'HMSET'; |
|
171
|
|
|
$part[] = $this->escape($key); |
|
172
|
|
|
foreach ($hash as $k => $val) { |
|
173
|
|
|
$part[] = $this->escape($k); |
|
174
|
|
|
$part[] = $this->escape($val); |
|
175
|
|
|
} |
|
176
|
|
|
$parts[] = implode(' ', $part); |
|
177
|
|
|
} |
|
178
|
|
|
} |
|
179
|
|
|
|
|
180
|
|
|
/** |
|
181
|
|
|
* @param string $key |
|
182
|
|
|
* @param array $parts |
|
183
|
|
|
*/ |
|
184
|
|
|
private function processString($key, array &$parts) |
|
185
|
|
|
{ |
|
186
|
|
|
$parts[] = sprintf('SET %s %s', $key, $this->escape($this->redis->get($key))); |
|
187
|
|
|
} |
|
188
|
|
|
} |
|
189
|
|
|
|
brainexe /
core
