|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
namespace Zenstruck\ElasticaBundle\Elastica; |
|
4
|
|
|
|
|
5
|
|
|
use Elastica\Document; |
|
6
|
|
|
use Elastica\Index; |
|
7
|
|
|
use Elastica\Type; |
|
8
|
|
|
use Psr\Log\LoggerInterface; |
|
9
|
|
|
use Zenstruck\ElasticaBundle\Exception\RuntimeException; |
|
10
|
|
|
|
|
11
|
|
|
/** |
|
12
|
|
|
* @author Kevin Bond <[email protected]> |
|
13
|
|
|
*/ |
|
14
|
|
|
class IndexManager |
|
15
|
|
|
{ |
|
16
|
|
|
const DEFAULT_CHUNK_SIZE = 500; |
|
17
|
|
|
|
|
18
|
|
|
private $indexContext; |
|
19
|
|
|
private $logger; |
|
20
|
|
|
|
|
21
|
6 |
|
public function __construct(IndexContext $indexContext, LoggerInterface $logger = null) |
|
22
|
|
|
{ |
|
23
|
6 |
|
$this->indexContext = $indexContext; |
|
24
|
6 |
|
$this->logger = $logger; |
|
25
|
6 |
|
} |
|
26
|
|
|
|
|
27
|
|
|
/** |
|
28
|
|
|
* Creates and indexes the elasticsearch index. |
|
29
|
|
|
* |
|
30
|
|
|
* @throws RuntimeException |
|
31
|
|
|
*/ |
|
32
|
4 |
|
public function create() |
|
33
|
|
|
{ |
|
34
|
4 |
|
$indicies = $this->indexContext->getIndicies(); |
|
35
|
|
|
|
|
36
|
4 |
|
foreach ($indicies as $index) { |
|
37
|
4 |
|
if ($index->exists()) { |
|
38
|
1 |
|
throw RuntimeException::indexExists($index); |
|
39
|
|
|
} |
|
40
|
|
|
} |
|
41
|
|
|
|
|
42
|
|
|
/** @var Index $index */ |
|
43
|
4 |
|
$index = reset($indicies); |
|
44
|
|
|
|
|
45
|
4 |
|
$this->logInfo(sprintf('Creating index "%s".', $index->getName())); |
|
46
|
4 |
|
$this->doCreate($index); |
|
47
|
|
|
|
|
48
|
4 |
|
$aliasName = $this->indexContext->getAlias()->getName(); |
|
49
|
4 |
|
$this->logInfo(sprintf('Adding alias "%s" for index "%s".', $aliasName, $index->getName())); |
|
50
|
4 |
|
$index->addAlias($aliasName); |
|
51
|
4 |
|
} |
|
52
|
|
|
|
|
53
|
|
|
/** |
|
54
|
|
|
* Reindex the elasticsearch index. |
|
55
|
|
|
* |
|
56
|
|
|
* @throws RuntimeException |
|
57
|
|
|
*/ |
|
58
|
2 |
|
public function reindex() |
|
59
|
|
|
{ |
|
60
|
2 |
|
$oldIndex = $this->getCurrentIndex(); |
|
61
|
1 |
|
$newIndex = $this->getFreshIndex(); |
|
62
|
|
|
|
|
63
|
|
|
$this->logInfo(sprintf('Creating new index "%s".', $newIndex->getName())); |
|
64
|
|
|
$this->doCreate($newIndex); |
|
65
|
|
|
|
|
66
|
|
|
$aliasName = $this->indexContext->getAlias()->getName(); |
|
67
|
|
|
$this->logInfo(sprintf('Swapping alias "%s" from index "%s" to index "%s".', $aliasName, $oldIndex->getName(), $newIndex->getName())); |
|
68
|
|
|
$newIndex->addAlias($aliasName); |
|
69
|
|
|
|
|
70
|
|
|
$this->logInfo(sprintf('Deleting old index "%s".', $oldIndex->getName())); |
|
71
|
|
|
$oldIndex->delete(); |
|
72
|
|
|
} |
|
73
|
|
|
|
|
74
|
|
|
/** |
|
75
|
|
|
* Deletes the elasticsearch index. |
|
76
|
|
|
* |
|
77
|
|
|
* @throws RuntimeException |
|
78
|
|
|
*/ |
|
79
|
1 |
|
public function delete() |
|
80
|
|
|
{ |
|
81
|
1 |
|
foreach ($this->indexContext->getIndicies() as $index) { |
|
82
|
1 |
|
$this->doDelete($index); |
|
83
|
|
|
} |
|
84
|
1 |
|
} |
|
85
|
|
|
|
|
86
|
1 |
|
private function doDelete(Index $index) |
|
87
|
|
|
{ |
|
88
|
1 |
|
if ($index->exists()) { |
|
89
|
1 |
|
$this->logInfo(sprintf('Deleting index "%s".', $index->getName())); |
|
90
|
1 |
|
$index->delete(); |
|
91
|
|
|
} |
|
92
|
1 |
|
} |
|
93
|
|
|
|
|
94
|
|
|
/** |
|
95
|
|
|
* @param string $message |
|
96
|
|
|
* @param array $context |
|
97
|
|
|
*/ |
|
98
|
4 |
|
private function logInfo($message, array $context = array()) |
|
99
|
|
|
{ |
|
100
|
4 |
|
if (null === $this->logger) { |
|
101
|
2 |
|
return; |
|
102
|
|
|
} |
|
103
|
|
|
|
|
104
|
3 |
|
$this->logger->info($message, $context); |
|
105
|
3 |
|
} |
|
106
|
|
|
|
|
107
|
4 |
|
private function doCreate(Index $index) |
|
108
|
|
|
{ |
|
109
|
4 |
|
$args = array(); |
|
110
|
|
|
|
|
111
|
4 |
|
if (null !== $settings = $this->indexContext->getSettings()) { |
|
112
|
4 |
|
$args['settings'] = $settings; |
|
113
|
|
|
} |
|
114
|
|
|
|
|
115
|
4 |
|
$index->create($args); |
|
116
|
|
|
|
|
117
|
4 |
|
foreach ($this->indexContext->getTypeContexts() as $typeContext) { |
|
118
|
4 |
|
$type = new Type($index, $typeContext->getType()->getName()); |
|
119
|
|
|
|
|
120
|
4 |
|
$this->logInfo(sprintf('Adding mapping for type "%s" on index "%s".', $type->getName(), $index->getName())); |
|
121
|
4 |
|
$type->setMapping($typeContext->getMapping()); |
|
122
|
4 |
|
$this->addDocumentsToType($type, $typeContext->getDocuments()); |
|
123
|
|
|
} |
|
124
|
4 |
|
} |
|
125
|
|
|
|
|
126
|
|
|
/** |
|
127
|
|
|
* @param Type $type |
|
128
|
|
|
* @param Document[] $documents |
|
129
|
|
|
*/ |
|
130
|
4 |
|
private function addDocumentsToType(Type $type, array $documents) |
|
131
|
|
|
{ |
|
132
|
4 |
|
$total = count($documents); |
|
133
|
4 |
|
$typeName = $type->getName(); |
|
134
|
4 |
|
$indexName = $type->getIndex()->getName(); |
|
135
|
4 |
|
$count = 0; |
|
136
|
|
|
|
|
137
|
4 |
|
$this->logInfo(sprintf('Adding %d documents to type "%s" on index "%s".', $total, $typeName, $indexName)); |
|
138
|
|
|
|
|
139
|
4 |
|
foreach (array_chunk($documents, self::DEFAULT_CHUNK_SIZE) as $chunks) { |
|
140
|
4 |
|
$type->addDocuments($chunks); |
|
141
|
|
|
|
|
142
|
4 |
|
$count += count($chunks); |
|
143
|
4 |
|
$this->logInfo(sprintf('%s/%s documents added to type "%s" on index "%s".', |
|
144
|
4 |
|
$count, |
|
145
|
4 |
|
$total, |
|
146
|
4 |
|
$typeName, |
|
147
|
4 |
|
$indexName |
|
148
|
|
|
)); |
|
149
|
|
|
} |
|
150
|
4 |
|
} |
|
151
|
|
|
|
|
152
|
|
|
/** |
|
153
|
|
|
* @return Index |
|
154
|
|
|
*/ |
|
155
|
1 |
|
private function getFreshIndex() |
|
156
|
|
|
{ |
|
157
|
1 |
|
foreach ($this->indexContext->getIndicies() as $index) { |
|
158
|
1 |
|
if (!$index->exists()) { |
|
159
|
|
|
return $index; |
|
160
|
|
|
} |
|
161
|
|
|
} |
|
162
|
|
|
|
|
163
|
1 |
|
throw new RuntimeException('No unused index in rotation. Run delete and create first.'); |
|
164
|
|
|
} |
|
165
|
|
|
|
|
166
|
|
|
/** |
|
167
|
|
|
* @return Index |
|
168
|
|
|
*/ |
|
169
|
2 |
|
private function getCurrentIndex() |
|
170
|
|
|
{ |
|
171
|
2 |
|
foreach ($this->indexContext->getIndicies() as $index) { |
|
172
|
2 |
|
if ($index->exists()) { |
|
173
|
1 |
|
return $index; |
|
174
|
|
|
} |
|
175
|
|
|
} |
|
176
|
|
|
|
|
177
|
1 |
|
throw new RuntimeException('No active index in rotation. Run create first.'); |
|
178
|
|
|
} |
|
179
|
|
|
} |
|
180
|
|
|
|
kbond /
ZenstruckElasticaBundle
