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throw Resque_RedisException whenever an errror connecting/talking to redis occurs

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This commit is contained in:
Chris Boulton 2015-02-02 14:00:16 -08:00 committed by Chris Boulton
parent ee9f133bf9
commit 81cb92b964
4 changed files with 49 additions and 27 deletions
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48
lib/Resque/Redis.php
View File

@ -111,34 +111,38 @@ class Resque_Redis
*/
public function __construct($server, $database = null)
{
if (is_array($server)) {
$this->driver = new Credis_Cluster($server);
}
else {
try {
if (is_array($server)) {
$this->driver = new Credis_Cluster($server);
}
else {
list($host, $port, $dsnDatabase, $user, $password, $options) = self::parseDsn($server);
// $user is not used, only $password
list($host, $port, $dsnDatabase, $user, $password, $options) = self::parseDsn($server);
// $user is not used, only $password
// Look for known Credis_Client options
$timeout = isset($options['timeout']) ? intval($options['timeout']) : null;
$persistent = isset($options['persistent']) ? $options['persistent'] : '';
$maxRetries = isset($options['max_connect_retries']) ? $options['max_connect_retries'] : 0;
// Look for known Credis_Client options
$timeout = isset($options['timeout']) ? intval($options['timeout']) : null;
$persistent = isset($options['persistent']) ? $options['persistent'] : '';
$maxRetries = isset($options['max_connect_retries']) ? $options['max_connect_retries'] : 0;
$this->driver = new Credis_Client($host, $port, $timeout, $persistent);
$this->driver->setMaxConnectRetries($maxRetries);
if ($password){
$this->driver->auth($password);
}
$this->driver = new Credis_Client($host, $port, $timeout, $persistent);
$this->driver->setMaxConnectRetries($maxRetries);
if ($password){
$this->driver->auth($password);
// If we have found a database in our DSN, use it instead of the `$database`
// value passed into the constructor.
if ($dsnDatabase !== false) {
$database = $dsnDatabase;
}
}
// If we have found a database in our DSN, use it instead of the `$database`
// value passed into the constructor.
if ($dsnDatabase !== false) {
$database = $dsnDatabase;
if ($database !== null) {
$this->driver->select($database);
}
}
if ($database !== null) {
$this->driver->select($database);
catch(CredisException $e) {
throw new Resque_RedisException($e);
}
}
@ -241,7 +245,7 @@ class Resque_Redis
return $this->driver->__call($name, $args);
}
catch (CredisException $e) {
return false;
throw new Resque_RedisException($e);
}
}

9
test/Resque/Tests/JobTest.php
View File

@ -26,6 +26,15 @@ class Resque_Tests_JobTest extends Resque_Tests_TestCase
$this->assertTrue((bool)Resque::enqueue('jobs', 'Test_Job'));
}
/**
* @expectedException Resque_RedisException
*/
public function testRedisErrorThrowsExceptionOnJobCreation()
{
Resque::setBackend('redis://255.255.255.255:1234');
Resque::enqueue('jobs', 'This is a test');
}
public function testQeueuedJobCanBeReserved()
{
Resque::enqueue('jobs', 'Test_Job');

17
test/Resque/Tests/DsnTest.php → test/Resque/Tests/RedisTest.php
View File

@ -1,13 +1,21 @@
<?php
/**
* Resque_Redis DSN tests.
* Resque_Event tests.
*
* @package Resque/Tests
* @author Iskandar Najmuddin <github@iskandar.co.uk>
* @author Chris Boulton <chris@bigcommerce.com>
* @license http://www.opensource.org/licenses/mit-license.php
*/
class Resque_Tests_DsnTest extends Resque_Tests_TestCase
class Resque_Tests_RedisTest extends Resque_Tests_TestCase
{
/**
* @expectedException Resque_RedisException
*/
public function testRedisExceptionsAreSurfaced()
{
$redis = new Resque_Redis('redis://255.255.255.255:1234');
$redis->ping();
}
/**
* These DNS strings are considered valid.
@ -178,5 +186,4 @@ class Resque_Tests_DsnTest extends Resque_Tests_TestCase
// The next line should throw an InvalidArgumentException
$result = Resque_Redis::parseDsn($dsn);
}
}
}

2
test/Resque/Tests/TestCase.php
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@ -22,6 +22,8 @@ class Resque_Tests_TestCase extends PHPUnit_Framework_TestCase
preg_match('#^\s*port\s+([0-9]+)#m', $config, $matches);
$this->redis = new Credis_Client('localhost', $matches[1]);
Resque::setBackend('redis://localhost:' . $matches[1]);
// Flush redis
$this->redis->flushAll();
}