function testMultiExecContext_CheckAndSet_Discard()
{
$client = RC::getConnection();
$client->flushdb();
$client->set('foo', 'bar');
$options = array('watch' => 'foo', 'cas' => true);
$replies = $client->multiExec($options, function ($tx) {
$tx->watch('foobar');
$foo = $tx->get('foo');
$tx->multi();
$tx->set('foobar', $foo);
$tx->discard();
$tx->mget('foo', 'foobar');
});
$this->assertInternalType('array', $replies);
$this->assertEquals(array(array('bar', null)), $replies);
$hijack = true;
$client->set('foo', 'bar');
$client2 = RC::getConnection(true);
$options = array('watch' => 'foo', 'cas' => true, 'retry' => 1);
$replies = $client->multiExec($options, function ($tx) use($client2, &$hijack) {
$foo = $tx->get('foo');
$tx->multi();
$tx->set('foobar', $foo);
$tx->discard();
if ($hijack) {
$hijack = false;
$client2->set('foo', 'hijacked!');
}
$tx->mget('foo', 'foobar');
});
$this->assertInternalType('array', $replies);
$this->assertEquals(array(array('hijacked!', null)), $replies);
}
protected function setUp()
{
$this->redis = RC::getConnection();
$this->redis->flushdb();
}
function testMultiExecBlock_Watch()
{
$client1 = RC::getConnection();
$client2 = RC::getConnection(true);
$client1->flushdb();
RC::testForAbortedMultiExecException($this, function () use($client1, $client2) {
$client1->multiExec(array('watch' => 'sentinel'), function ($multi) use($client2) {
$multi->set('sentinel', 'client1');
$multi->get('sentinel');
$client2->set('sentinel', 'client2');
});
});
$this->assertEquals('client2', $client1->get('sentinel'));
}
function testCommandPipeline_Flush()
{
$client = RC::getConnection();
$client->flushdb();
$pipe = $client->pipeline();
$pipe->set('foo', 'bar')->set('hoge', 'piyo');
$pipe->flushPipeline();
$pipe->ping()->mget(array('foo', 'hoge'));
$replies = $pipe->execute();
$this->assertType('array', $replies);
$this->assertEquals(4, count($replies));
$this->assertEquals('bar', $replies[3][0]);
$this->assertEquals('piyo', $replies[3][1]);
}
function testMultiExecBlock_CheckAndSet_Discard()
{
$client = RC::getConnection();
$client->flushdb();
$client->set('foo', 'bar');
$options = array('watch' => 'foo', 'cas' => true);
$replies = $client->multiExec($options, p_anon("\$tx", "\n \$tx->watch('foobar');\n \$foo = \$tx->get('foo');\n \$tx->multi();\n \$tx->set('foobar', \$foo);\n \$tx->discard();\n \$tx->mget('foo', 'foobar');\n "));
$this->assertInternalType('array', $replies);
$this->assertEquals(array(array('bar', null)), $replies);
$hijack = true;
$client->set('foo', 'bar');
$options = array('watch' => 'foo', 'cas' => true, 'retry' => 1);
$replies = $client->multiExec($options, p_anon("\$tx", "\n \$client2 = RC::getConnection(true);\n \$hijack = \$client2->get('foo') !== 'hijacked';\n \$foo = \$tx->get('foo');\n \$tx->multi();\n \$tx->set('foobar', \$foo);\n \$tx->discard();\n if (\$hijack) {\n \$client2->set('foo', 'hijacked!');\n }\n \$tx->mget('foo', 'foobar');\n "));
$this->assertInternalType('array', $replies);
$this->assertEquals(array(array('hijacked!', null)), $replies);
}
function testMultiExecBlock_RetryOnServerAbort()
{
$client1 = RC::getConnection();
$client1->flushdb();
$retry = 3;
$thrownException = null;
try {
$options = array('watch' => 'sentinel', 'retry' => $retry);
$client1->multiExec($options, p_anon("\$tx", "\n \$tx->set('sentinel', 'client1');\n \$tx->get('sentinel');\n \$client2 = RC::getConnection(true);\n \$client2->incr('attempts');\n \$client2->set('sentinel', 'client2');\n "));
} catch (Predis_AbortedMultiExec $exception) {
$thrownException = $exception;
}
$this->assertType('Predis_AbortedMultiExec', $thrownException);
$this->assertEquals('The current transaction has been aborted by the server', $thrownException->getMessage());
$this->assertEquals('client2', $client1->get('sentinel'));
$this->assertEquals($retry + 1, $client1->get('attempts'));
$client1->del('attempts', 'sentinel');
$thrownException = null;
try {
$options = array('watch' => 'sentinel', 'cas' => true, 'retry' => $retry);
$client1->multiExec($options, p_anon("\$tx", "\n \$tx->incr('attempts');\n \$tx->multi();\n \$tx->set('sentinel', 'client1');\n \$tx->get('sentinel');\n \$client2 = RC::getConnection(true);\n \$client2->set('sentinel', 'client2');\n "));
} catch (Predis_AbortedMultiExec $exception) {
$thrownException = $exception;
}
$this->assertType('Predis_AbortedMultiExec', $thrownException);
$this->assertEquals('The current transaction has been aborted by the server', $thrownException->getMessage());
$this->assertEquals('client2', $client1->get('sentinel'));
$this->assertEquals($retry + 1, $client1->get('attempts'));
}
