/**
* @param array $tags
*/
protected function _removeByMatchingAnyTags($tags)
{
if ($this->_useLua) {
$scriptSha1 = $this->_notMatchingTags ? self::LUA_CLEAN_NMT_SH1 : self::LUA_CLEAN_SH1;
$pTags = $this->_preprocessTagIds($tags);
$sArgs = array(self::PREFIX_KEY, self::SET_TAGS, self::SET_IDS);
if (!$this->_redis->evalSha($scriptSha1, $pTags, $sArgs)) {
$script = "local keysToDel = redis.call('SUNION', unpack(KEYS)) " . "for _, keyname in ipairs(keysToDel) do " . "redis.call('DEL', ARGV[1]..keyname) " . ($this->_notMatchingTags ? "redis.call('SREM', ARGV[3], keyname) " : "") . "end " . "redis.call('DEL', unpack(KEYS)) " . "redis.call('SREM', ARGV[2], unpack(KEYS)) " . "return true";
$this->_redis->eval($script, $pTags, $sArgs);
}
return;
}
$ids = $this->getIdsMatchingAnyTags($tags);
$this->_redis->pipeline()->multi();
if ($ids) {
// Remove data
$this->_redis->del($this->_preprocessIds($ids));
// Remove ids from list of all ids
if ($this->_notMatchingTags) {
$this->_redis->sRem(self::SET_IDS, $ids);
}
}
// Remove tag id lists
$this->_redis->del($this->_preprocessTagIds($tags));
// Remove tags from list of tags
$this->_redis->sRem(self::SET_TAGS, $tags);
$this->_redis->exec();
}
public function testScripts()
{
$this->assertNull($this->credis->evalSha('1111111111111111111111111111111111111111'));
$this->assertEquals(3, $this->credis->eval('return 3'));
$this->assertEquals('09d3822de862f46d784e6a36848b4f0736dda47a', $this->credis->script('load', 'return 3'));
$this->assertEquals(3, $this->credis->evalSha('09d3822de862f46d784e6a36848b4f0736dda47a'));
$this->credis->set('foo', 'FOO');
$this->assertEquals('FOOBAR', $this->credis->eval("return redis.call('get', KEYS[1])..ARGV[1]", 'foo', 'BAR'));
$this->assertEquals(array(1, 2, 'three'), $this->credis->eval("return {1,2,'three'}"));
try {
$this->credis->eval('this-is-not-lua');
$this->fail('Expected exception on invalid script.');
} catch (CredisException $e) {
}
}
