8000 [Cache] Add support for Predis, RedisArray and RedisCluster · symfony/symfony@0727e81 · GitHub
[go: up one dir, main page]
Skip to content

Commit 0727e81

Browse files
nicolas-grekasnicolas-grekas
committed
[Cache] Add support for Predis, RedisArray and RedisCluster
1 parent cfcf263 commit 0727e81

File tree

7 files changed

+201
-43
lines changed

7 files changed

+201
-43
lines changed

‎composer.json

Lines changed: 1 addition & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -83,6 +83,7 @@
8383
"doctrine/doctrine-bundle": "~1.4",
8484
"monolog/monolog": "~1.11",
8585
"ocramius/proxy-manager": "~0.4|~1.0|~2.0",
86+
"predis/predis": "~1.0",
8687
"egulias/email-validator": "~1.2",
8788
"symfony/polyfill-apcu": "~1.1",
8889
"symfony/security-acl": "~2.8|~3.0",

‎src/Symfony/Component/Cache/Adapter/RedisAdapter.php

Lines changed: 79 additions & 16 deletions
Original file line numberDiff line numberDiff line change
@@ -11,6 +11,9 @@
1111

1212
namespace Symfony\Component\Cache\Adapter;
1313

14+
use Predis\Connection\Factory;
15+
use Predis\Connection\Aggregate\PredisCluster;
16+
use Predis\Connection\Aggregate\RedisCluster;
1417
use Symfony\Component\Cache\Exception\InvalidArgumentException;
1518

1619
/**
@@ -19,21 +22,28 @@
1922
class RedisAdapter extends AbstractAdapter
2023
{
2124
private static $defaultConnectionOptions = array(
22-
'class' => \Redis::class,
25+
'class' => null,
2326
'persistent' => 0,
2427
'timeout' => 0,
2528
'read_timeout' => 0,
2629
'retry_interval' => 0,
2730
);
2831
private $redis;
2932

30-
public function __construct(\Redis $redisClient, $namespace = '', $defaultLifetime = 0)
33+
public function __construct($redisClient, $namespace = '', $defaultLifetime = 0)
3134
{
3235
parent::__construct($namespace, $defaultLifetime);
3336

3437
if (preg_match('#[^-+_.A-Za-z0-9]#', $namespace, $match)) {
3538
throw new InvalidArgumentException(sprintf('RedisAdapter namespace contains "%s" but only characters in [-+_.A-Za-z0-9] are allowed.', $match[0]));
3639
}
40+
if ($redisClient instanceof \Redis) {
41+
} elseif ($redisClient instanceof \RedisArray) {
42+
} elseif ($redisClient instanceof \RedisCluster) {
43+
} elseif ($redisClient instanceof \Predis\Client) {
44+
} else {
45+
throw new InvalidArgumentException(sprintf('%s() expects parameter 1 to be Redis, RedisArray, RedisCluster or Predis\Client, %s given', __METHOD__, is_object($redisClient) ? get_class($redisClient) : gettype($redisClient)));
46+
}
3747
$this->redis = $redisClient;
3848
}
3949

@@ -52,7 +62,7 @@ public function __construct(\Redis $redisClient, $namespace = '', $defaultLifeti
5262
*
5363
* @throws InvalidArgumentException When the DSN is invalid.
5464
*
55-
* @return \Redis
65+
* @return \Redis|\Predis\Client According to the "class" option.
5666
*/
5767
public static function createConnection($dsn, array $options = array())
5868
{
@@ -86,7 +96,7 @@ public static function createConnection($dsn, array $options = array())
8696
$params += $query;
8797
}
8898
$params += $options + self::$defaultConnectionOptions;
89-
$class = $params['class'];
99+
$class = null === $params['class'] ? (extension_loaded('redis') ? \Redis::class : \Predis\Client::class) : $params['class'];
90100

91101
if (is_a($class, \Redis::class, true)) {
92102
$connect = empty($params['persistent']) ? 'connect' : 'pconnect';
@@ -105,8 +115,13 @@ public static function createConnection($dsn, array $options = array())
105115
$e = preg_replace('/^ERR /', '', $redis->getLastError());
106116
throw new InvalidArgumentException(sprintf('Redis connection failed (%s): %s', $e, $dsn));
107117
}
118+
} elseif (is_a($class, \Predis\Client::class, true)) {
119+
$params['scheme'] = isset($params['host']) ? 'tcp' : 'unix';
120+
$params['database'] = $params['dbindex'] ?: null;
121+
$params['password'] = $auth;
122+
$redis = new $class((new Factory())->create($params));
108123
} elseif (class_exists($class, false)) {
109-
throw new InvalidArgumentException(sprintf('"%s" is not a subclass of "Redis"', $class));
124+
throw new InvalidArgumentException(sprintf('"%s" is not a subclass of "Redis" or "Predis\Client"', $class));
110125
} else {
111126
throw new InvalidArgumentException(sprintf('Class "%s" does not exist', $class));
112127
}
@@ -139,24 +154,48 @@ protected function doFetch(array $ids)
139154
*/
140155
protected function doHave($id)
141156
{
142-
return $this->redis->exists($id);
157+
return (bool) $this->redis->exists($id);
143158
}
144159

145160
/**
146161
* {@inheritdoc}
147162
*/
148163
protected function doClear($namespace)
149164
{
165+
// When using a native Redis cluster, clearing the cache always returns false.
166+
150167
// As documented in Redis documentation (http://redis.io/commands/keys) using KEYS
151168
// can hang your server when it is executed against large databases (millions of items).
152169
// Whenever you hit this scale, it is advised to deploy one Redis database per cache pool
153170
// instead of using namespaces, so that FLUSHDB is used instead.
154171
$lua = "local keys=redis.call('KEYS',ARGV[1]..'*') for i=1,#keys,5000 do redis.call('DEL',unpack(keys,i,math.min(i+4999,#keys))) end";
172+
$hosts = array($this->redis);
173+
$evalArgs = array(array($namespace), 0);
155174

156-
if (!isset($namespace[0])) {
157-
$this->redis->flushDb();
158-
} else {
159-
$this->redis->eval($lua, array($namespace), 0);
175+
if ($this->redis instanceof \Predis\Client) {
176+
$evalArgs = array(0, $namespace);
177+
178+
$connection = $this->redis->getConnection();
179+
if ($connection instanceof PredisCluster) {
180+
foreach ($connection as $c) {
181+
$hosts[] = new \Predis\Client($c);
182+
}
183+
} elseif ($connection instanceof RedisCluster) {
184+
return false;
185+
}
186+
} elseif ($this->redis instanceof \RedisArray) {
187+
foreach ($this->redis->_hosts() as $host) {
188+
$hosts[] = $this->redis->_instance($host);
189+
}
190+
} elseif ($this->redis instanceof \RedisCluster) {
191+
return false;
192+
}
193+
foreach ($hosts as $host) {
194+
if (!isset($namespace[0])) {
195+
$host->flushDb();
196+
} else {
197+
$host->eval($lua, $evalArgs[0], $evalArgs[1]);
198+
}
160199
}
161200

162201
return true;
@@ -194,12 +233,36 @@ protected function doSave(array $values, $lifetime)
194233
return $failed;
195234
}
196235
if ($lifetime > 0) {
197-
$this->redis->multi(\Redis::PIPELINE);
198-
foreach ($serialized as $id => $value) {
199-
$this->redis->setEx($id, $lifetime, $value);
200-
}
201-
if (!$this->redis->exec()) {
202-
return false;
236+
if ($this->redis instanceof \Predis\Client) {
237+
$pipe = $this->redis->pipeline();
238+
foreach ($serialized as $id => $value) {
239+
$pipe->setEx($id, $lifetime, $value);
240+
}
241+
if (!$pipe->execute()) {
242+
return false;
243+
}
244+
} elseif ($this->redis instanceof \RedisArray) {
245+
$redis = array();
246+
foreach ($serialized as $id => $value) {
247+
if (!isset($redis[$h = $this->redis->_target($id)])) {
248+
$redis[$h] = $this->redis->_instance($h);
249+
$redis[$h]->multi(\Redis::PIPELINE);
250+
}
251+
$redis[$h]->setEx($id, $lifetime, $value);
252+
}
253+
foreach ($redis as $h) {
254+
if (!$h->exec()) {
255+
$failed = false;
256+
}
257+
}
258+
} else {
259+
$this->redis->multi(\Redis::PIPELINE);
260+
foreach ($serialized as $id => $value) {
261+
$this->redis->setEx($id, $lifetime, $value);
262+
}
263+
if (!$this->redis->exec()) {
264+
return false;
265+
}
203266
}
204267
} elseif (!$this->redis->mSet($serialized)) {
205268
return false;

‎src/Symfony/Component/Cache/Tests/Adapter/AbstractRedisAdapterTest.php

Lines changed: 46 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,46 @@
1+
<?php
2+
3+
/*
4+
* This file is part of the Symfony package.
5+
*
6+
* (c) Fabien Potencier <fabien@symfony.com>
7+
*
8+
* For the full copyright and license information, please view the LICENSE
9+
* file that was distributed with this source code.
10+
*/
11+
12+
namespace Symfony\Component\Cache\Tests\Adapter;
13+
14+
use Cache\IntegrationTests\CachePoolTest;
15+
use Symfony\Component\Cache\Adapter\RedisAdapter;
16+
17+
abstract class AbstractRedisAdapterTest extends CachePoolTest
18+
{
19+
protected static $redis;
20+
21+
public function createCachePool()
22+
{
23+
if (defined('HHVM_VERSION')) {
24+
$this->skippedTests['testDeferredSaveWithoutCommit'] = 'Fails on HHVM';
25+
}
26+
27+
return new RedisAdapter(self::$redis, str_replace('\\', '.', __CLASS__));
28+
}
29+
30+
public static function setupBeforeClass()
31+
{
32+
if (!extension_loaded('redis')) {
33+
self::markTestSkipped('Extension redis required.');
34+
}
35+
if (!@((new \Redis())->connect('127.0.0.1'))) {
36+
$e = error_get_last();
37+
self::markTestSkipped($e['message']);
38+
}
39+
}
40+
41+
public static function tearDownAfterClass()
42+
{
43+
self::$redis->flushDB();
44+
self::$redis = null;
45+
}
46+
}

‎src/Symfony/Component/Cache/Tests/Adapter/PredisAdapterTest.php

Lines changed: 49 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,49 @@
1+
<?php
2+
3+
/*
4+
* This file is part of the Symfony package.
5+
*
6+
* (c) Fabien Potencier <fabien@symfony.com>
7+
*
8+
* For the full copyright and license information, please view the LICENSE
9+
* file that was distributed with this source code.
10+
*/
11+
12+
namespace Symfony\Component\Cache\Tests\Adapter;
13+
14+
use Predis\Connection\StreamConnection;
15+
use Symfony\Component\Cache\Adapter\RedisAdapter;
16+
17+
class PredisAdapterTest extends AbstractRedisAdapterTest
18+
{
19+
public static function setupBeforeClass()
20+
{
21+
parent::setupBeforeClass();
22+
self::$redis = new \Predis\Client();
23+
}
24+
25+
public function testCreateConnection()
26+
{
27+
$redis = RedisAdapter::createConnection('redis://localhost/1', array('class' => \Predis\Client::class, 'timeout' => 3));
28+
$this->assertInstanceOf(\Predis\Client::class, $redis);
29+
30+
$connection = $redis->getConnection();
31+
$this->assertInstanceOf(StreamConnection::class, $connection);
32+
33+
$params = array(
34+
'scheme' => 'tcp',
35+
'host' => 'localhost',
36+
'path' => '',
37+
'dbindex' => '1',
38+
'port' => 6379,
39+
'class' => 'Predis\Client',
40+
'timeout' => 3,
41+
'persistent' => 0,
42+
'read_timeout' => 0,
43+
'retry_interval' => 0,
44+
'database' => '1',
45+
'password' => null,
46+
);
47+
$this->assertSame($params, $connection->getParameters()->toArray());
48+
}
49+
}

‎src/Symfony/Component/Cache/Tests/Adapter/RedisAdapterTest.php

Lines changed: 3 additions & 26 deletions
Original file line numberDiff line numberDiff line change
@@ -11,38 +11,15 @@
1111

1212
namespace Symfony\Component\Cache\Tests\Adapter;
1313

14-
use Cache\IntegrationTests\CachePoolTest;
1514
use Symfony\Component\Cache\Adapter\RedisAdapter;
1615

17-
/**
18-
* @requires extension redis
19-
*/
20-
class RedisAdapterTest extends CachePoolTest
16+
class RedisAdapterTest extends AbstractRedisAdapterTest
2117
{
22-
private static $redis;
23-
24-
public function createCachePool()
25-
{
26-
if (defined('HHVM_VERSION')) {
27-
$this->skippedTests['testDeferredSaveWithoutCommit'] = 'Fails on HHVM';
28-
}
29-
30-
return new RedisAdapter(self::$redis, str_replace('\\', '.', __CLASS__));
31-
}
32-
3318
public static function setupBeforeClass()
3419
{
20+
parent::setupBeforeClass();
3521
self::$redis = new \Redis();
36-
if (!@self::$redis->connect('127.0.0.1')) {
37-
$e = error_get_last();
38-
self::markTestSkipped($e['message']);
39-
}
40-
}
41-
42-
public static function tearDownAfterClass()
43-
{
44-
self::$redis->flushDB();
45-
self::$redis->close();
22+
self::$redis->connect('127.0.0.1');
4623
}
4724

4825
public function testCreateConnection()

‎src/Symfony/Component/Cache/Tests/Adapter/RedisArrayAdapterTest.php

Lines changed: 21 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,21 @@
1+
<?php
2+
3+
/*
4+
* This file is part of the Symfony package.
5+
*
6+
* (c) Fabien Potencier <fabien@symfony.com>
7+
*
8+
* For the full copyright and license information, please view the LICENSE
9+
* file that was distributed with this source code.
10+
*/
11+
12+
namespace Symfony\Component\Cache\Tests\Adapter;
13+
14+
class RedisArrayAdapterTest extends AbstractRedisAdapterTest
15+
{
16+
public static function setupBeforeClass()
17+
{
18+
parent::setupBeforeClass();
19+
self::$redis = new \RedisArray(array('localhost'), array('lazy_connect' => true));
20+
}
21+
}

‎src/Symfony/Component/Cache/composer.json

Lines changed: 2 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -25,7 +25,8 @@
2525
},
2626
"require-dev": {
2727
"cache/integration-tests": "dev-master",
28-
"doctrine/cache": "~1.6"
28+
"doctrine/cache": "~1.6",
29+
"predis/predis": "~1.0",
2930
},
3031
"suggest": {
3132
"symfony/polyfill-apcu": "For using ApcuAdapter on HHVM"

0 commit comments

Comments
 (0)
0