Files
predis/tests/Predis/Cluster/RedisStrategyTest.php
T
Daniele Alessandri 26289f47ec Add support for key hash tags in redis-cluster (Redis 3.0.0b1).
Multi-keys operations are not allowed even when keys generate the same
hash but this will probably be supported in later betas of Redis which
means we will basically end up reusing the whole strategy used for
client-side sharding.

Ported from the v0.8 branch.
2014-02-11 15:44:37 +01:00

368 lines
13 KiB
PHP

<?php
/*
* This file is part of the Predis package.
*
* (c) Daniele Alessandri <suppakilla@gmail.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Predis\Cluster;
use PredisTestCase;
use Predis\Profile;
/**
*
*/
class RedisStrategyTest extends PredisTestCase
{
/**
* @group disconnected
*/
public function testSupportsKeyTags()
{
$strategy = $this->getClusterStrategy();
$this->assertSame(44950, $strategy->getKeyHash('{foo}'));
$this->assertSame(44950, $strategy->getKeyHash('{foo}:bar'));
$this->assertSame(44950, $strategy->getKeyHash('{foo}:baz'));
$this->assertSame(44950, $strategy->getKeyHash('bar:{foo}:bar'));
}
/**
* @group disconnected
*/
public function testSupportedCommands()
{
$strategy = $this->getClusterStrategy();
$this->assertSame($this->getExpectedCommands(), $strategy->getSupportedCommands());
}
/**
* @group disconnected
*/
public function testReturnsNullOnUnsupportedCommand()
{
$strategy = $this->getClusterStrategy();
$command = Profile\Factory::getDevelopment()->createCommand('ping');
$this->assertNull($strategy->getHash($command));
}
/**
* @group disconnected
*/
public function testFirstKeyCommands()
{
$strategy = $this->getClusterStrategy();
$profile = Profile\Factory::getDevelopment();
$arguments = array('key');
foreach ($this->getExpectedCommands('keys-first') as $commandID) {
$command = $profile->createCommand($commandID, $arguments);
$this->assertNotNull($strategy->getHash($command), $commandID);
}
}
/**
* @group disconnected
*/
public function testAllKeysCommandsWithOneKey()
{
$strategy = $this->getClusterStrategy();
$profile = Profile\Factory::getDevelopment();
$arguments = array('key');
foreach ($this->getExpectedCommands('keys-all') as $commandID) {
$command = $profile->createCommand($commandID, $arguments);
$this->assertNotNull($strategy->getHash($command), $commandID);
}
}
/**
* @group disconnected
*/
public function testAllKeysCommandsWithMoreKeys()
{
$strategy = $this->getClusterStrategy();
$profile = Profile\Factory::getDevelopment();
$arguments = array('key1', 'key2');
foreach ($this->getExpectedCommands('keys-all') as $commandID) {
$command = $profile->createCommand($commandID, $arguments);
$this->assertNull($strategy->getHash($command), $commandID);
}
}
/**
* @group disconnected
*/
public function testInterleavedKeysCommandsWithOneKey()
{
$strategy = $this->getClusterStrategy();
$profile = Profile\Factory::getDevelopment();
$arguments = array('key:1', 'value1');
foreach ($this->getExpectedCommands('keys-interleaved') as $commandID) {
$command = $profile->createCommand($commandID, $arguments);
$this->assertNotNull($strategy->getHash($command), $commandID);
}
}
/**
* @group disconnected
*/
public function testInterleavedKeysCommandsWithMoreKeys()
{
$strategy = $this->getClusterStrategy();
$profile = Profile\Factory::getDevelopment();
$arguments = array('key:1', 'value1', 'key:2', 'value2');
foreach ($this->getExpectedCommands('keys-interleaved') as $commandID) {
$command = $profile->createCommand($commandID, $arguments);
$this->assertNull($strategy->getHash($command), $commandID);
}
}
/**
* @group disconnected
*/
public function testKeysForBlockingListCommandsWithOneKey()
{
$strategy = $this->getClusterStrategy();
$profile = Profile\Factory::getDevelopment();
$arguments = array('key:1', 10);
foreach ($this->getExpectedCommands('keys-blockinglist') as $commandID) {
$command = $profile->createCommand($commandID, $arguments);
$this->assertNotNull($strategy->getHash($command), $commandID);
}
}
/**
* @group disconnected
*/
public function testKeysForBlockingListCommandsWithMoreKeys()
{
$strategy = $this->getClusterStrategy();
$profile = Profile\Factory::getDevelopment();
$arguments = array('key:1', 'key:2', 10);
foreach ($this->getExpectedCommands('keys-blockinglist') as $commandID) {
$command = $profile->createCommand($commandID, $arguments);
$this->assertNull($strategy->getHash($command), $commandID);
}
}
/**
* @group disconnected
*/
public function testKeysForEvalCommand()
{
$strategy = $this->getClusterStrategy();
$profile = Profile\Factory::getDevelopment();
$arguments = array('%SCRIPT%', 1, 'key:1', 'value1');
foreach ($this->getExpectedCommands('keys-script') as $commandID) {
$command = $profile->createCommand($commandID, $arguments);
$this->assertNotNull($strategy->getHash($command), $commandID);
}
}
/**
* @group disconnected
*/
public function testKeysForScriptCommand()
{
$strategy = $this->getClusterStrategy();
$arguments = array('key:1', 'value1');
$command = $this->getMock('Predis\Command\ScriptCommand', array('getScript', 'getKeysCount'));
$command->expects($this->once())
->method('getScript')
->will($this->returnValue('return true'));
$command->expects($this->exactly(2))
->method('getKeysCount')
->will($this->returnValue(1));
$command->setArguments($arguments);
$this->assertNotNull($strategy->getHash($command), "Script Command [{$command->getId()}]");
}
/**
* @group disconnected
*/
public function testUnsettingCommandHandler()
{
$strategy = $this->getClusterStrategy();
$profile = Profile\Factory::getDevelopment();
$strategy->setCommandHandler('set');
$strategy->setCommandHandler('get', null);
$command = $profile->createCommand('set', array('key', 'value'));
$this->assertNull($strategy->getHash($command));
$command = $profile->createCommand('get', array('key'));
$this->assertNull($strategy->getHash($command));
}
/**
* @group disconnected
*/
public function testSettingCustomCommandHandler()
{
$strategy = $this->getClusterStrategy();
$profile = Profile\Factory::getDevelopment();
$callable = $this->getMock('stdClass', array('__invoke'));
$callable->expects($this->once())
->method('__invoke')
->with($this->isInstanceOf('Predis\Command\CommandInterface'))
->will($this->returnValue('key'));
$strategy->setCommandHandler('get', $callable);
$command = $profile->createCommand('get', array('key'));
$this->assertNotNull($strategy->getHash($command));
}
// ******************************************************************** //
// ---- HELPER METHODS ------------------------------------------------ //
// ******************************************************************** //
/**
* Creates the default cluster strategy object.
*
* @return StrategyInterface
*/
protected function getClusterStrategy()
{
$strategy = new RedisStrategy();
return $strategy;
}
/**
* Returns the list of expected supported commands.
*
* @param string $type Optional type of command (based on its keys)
* @return array
*/
protected function getExpectedCommands($type = null)
{
$commands = array(
/* commands operating on the key space */
'EXISTS' => 'keys-first',
'DEL' => 'keys-all',
'TYPE' => 'keys-first',
'EXPIRE' => 'keys-first',
'EXPIREAT' => 'keys-first',
'PERSIST' => 'keys-first',
'PEXPIRE' => 'keys-first',
'PEXPIREAT' => 'keys-first',
'TTL' => 'keys-first',
'PTTL' => 'keys-first',
'SORT' => 'keys-first', // TODO
/* commands operating on string values */
'APPEND' => 'keys-first',
'DECR' => 'keys-first',
'DECRBY' => 'keys-first',
'GET' => 'keys-first',
'GETBIT' => 'keys-first',
'MGET' => 'keys-all',
'SET' => 'keys-first',
'GETRANGE' => 'keys-first',
'GETSET' => 'keys-first',
'INCR' => 'keys-first',
'INCRBY' => 'keys-first',
'SETBIT' => 'keys-first',
'SETEX' => 'keys-first',
'MSET' => 'keys-interleaved',
'MSETNX' => 'keys-interleaved',
'SETNX' => 'keys-first',
'SETRANGE' => 'keys-first',
'STRLEN' => 'keys-first',
'SUBSTR' => 'keys-first',
'BITCOUNT' => 'keys-first',
/* commands operating on lists */
'LINSERT' => 'keys-first',
'LINDEX' => 'keys-first',
'LLEN' => 'keys-first',
'LPOP' => 'keys-first',
'RPOP' => 'keys-first',
'BLPOP' => 'keys-blockinglist',
'BRPOP' => 'keys-blockinglist',
'LPUSH' => 'keys-first',
'LPUSHX' => 'keys-first',
'RPUSH' => 'keys-first',
'RPUSHX' => 'keys-first',
'LRANGE' => 'keys-first',
'LREM' => 'keys-first',
'LSET' => 'keys-first',
'LTRIM' => 'keys-first',
/* commands operating on sets */
'SADD' => 'keys-first',
'SCARD' => 'keys-first',
'SISMEMBER' => 'keys-first',
'SMEMBERS' => 'keys-first',
'SSCAN' => 'keys-first',
'SPOP' => 'keys-first',
'SRANDMEMBER' => 'keys-first',
'SREM' => 'keys-first',
/* commands operating on sorted sets */
'ZADD' => 'keys-first',
'ZCARD' => 'keys-first',
'ZCOUNT' => 'keys-first',
'ZINCRBY' => 'keys-first',
'ZRANGE' => 'keys-first',
'ZRANGEBYSCORE' => 'keys-first',
'ZRANK' => 'keys-first',
'ZREM' => 'keys-first',
'ZREMRANGEBYRANK' => 'keys-first',
'ZREMRANGEBYSCORE' => 'keys-first',
'ZREVRANGE' => 'keys-first',
'ZREVRANGEBYSCORE' => 'keys-first',
'ZREVRANK' => 'keys-first',
'ZSCORE' => 'keys-first',
'ZSCAN' => 'keys-first',
/* commands operating on hashes */
'HDEL' => 'keys-first',
'HEXISTS' => 'keys-first',
'HGET' => 'keys-first',
'HGETALL' => 'keys-first',
'HMGET' => 'keys-first',
'HMSET' => 'keys-first',
'HINCRBY' => 'keys-first',
'HINCRBYFLOAT' => 'keys-first',
'HKEYS' => 'keys-first',
'HLEN' => 'keys-first',
'HSET' => 'keys-first',
'HSETNX' => 'keys-first',
'HVALS' => 'keys-first',
'HSCAN' => 'keys-first',
/* scripting */
'EVAL' => 'keys-script',
'EVALSHA' => 'keys-script',
);
if (isset($type)) {
$commands = array_filter($commands, function ($expectedType) use ($type) {
return $expectedType === $type;
});
}
return array_keys($commands);
}
}