public function testPerformance()
{
/**
* 构造缓存配置
*/
$ccb = new LtCacheConfigBuilder();
// $ccb->addSingleHost(array("adapter" => "apc"));
// $ccb->addSingleHost(array("adapter" => "eAccelerator"));
// $ccb->addSingleHost(array("adapter" => "file"));
// $ccb->addSingleHost(array("adapter" => "memcache", "host" => "localhost", "port" => 11211));
// $ccb->addSingleHost(array("adapter" => "memcached", "host" => "localhost", "port" => 11211));
$ccb->addSingleHost(array("adapter" => "file"));
// $ccb->addSingleHost(array("adapter" => "Xcache", "key_prefix" => "test_xcache_"));
/**
* 实例化组件入口类
*/
$cache = new LtCache();
$cache->configHandle->addConfig(array("cache.servers" => $ccb->getServers()));
$cache->init();
// 初始化完毕，测试其效果
$ch = $cache->getTDG('test-performance');
$this->assertTrue($ch->add("test_key", "test_value"));
$this->assertEquals("test_value", $ch->get("test_key"));
$this->assertTrue($ch->update("test_key", "new_value"));
$this->assertEquals("new_value", $ch->get("test_key"));
$this->assertTrue($ch->del("test_key"));
$this->assertFalse($ch->get("test_key"));
/**
* 运行500次，要求在1秒内运行完
*/
$base_memory_usage = memory_get_usage();
$times = 500;
$startTime = microtime(true);
// ----------------------------测试读取
$ch->add("test_key", "test_value");
for ($i = 0; $i < $times; $i++) {
$ch->get("test_key");
}
$ch->update("test_key", "new_value");
$ch->del("test_key");
// ----------------------------测试完成
$endTime = microtime(true);
$totalTime = round($endTime - $startTime, 6);
$averageTime = round($totalTime / $times, 6);
$memory_usage = memory_get_usage() - $base_memory_usage;
$averageMemory = formatSize($memory_usage / $times);
$memory_usage = formatSize($memory_usage);
if (LOTUS_UNITTEST_DEBUG) {
echo "\n--------------LtCache get -----------------\n";
echo "times \t{$times}\n";
echo "totalTime \t{$totalTime}s\taverageTime \t{$averageTime}s\n";
echo "memoryUsage \t{$memory_usage}\taverageMemory \t{$averageMemory}";
echo "\n---------------------------------------------------------\n";
}
$this->assertTrue(1 > $totalTime);
}
/**
* 使用尚未支持的adapter
*
* @expectedException PHPUnit_Framework_Error
*/
public function testInvalidAdapter()
{
/**
* 构造缓存配置
*/
$ccb = new LtCacheConfigBuilder();
$ccb->addSingleHost(array("adapter" => "not_exists"));
/**
* 实例化组件入口类
*/
$cache = new LtCache();
$cache->configHandle->addConfig(array("cache.servers" => $ccb->getServers()));
$cache->init();
$ch = $cache->getTDG('test');
$ch->add("test_key", "test_value");
}
public function __construct()
{
$this->db = new LtDb();
$this->db->group = "Backend";
$this->db->node = "Search";
$this->db->init();
// 启用Cache
$Cache = new LtCache();
$Cache->configHandle->get("cache.servers");
$Cache->group = 'Backend';
$Cache->node = 'Search';
$Cache->init();
$this->cache = $Cache->getTDG("Basedao");
$this->cacheTime = $this->cacheTime ? $this->cacheTime : 3600;
$this->dbh = $this->db->getDbHandle();
$this->smc = $this->db->getSqlMapClient();
}
/**
* 在不同group下存储相同的table, key
*/
public function testMostUsedWayWithMultiGroup()
{
/**
* 构造缓存配置
*/
$ccb = new LtCacheConfigBuilder();
$ccb->addHost("group_file", "node_0", "master", array("adapter" => "file"));
if (extension_loaded('memcache')) {
$ccb->addHost("group_memo", "node_0", "master", array("adapter" => "memcache", "host" => "localhost", "port" => 11211));
} else {
$ccb->addHost("group_memo", "node_0", "master", array("adapter" => "file"));
}
/**
* 操作第一个Group: group_file
*/
$cache1 = new LtCache();
/**
* LtCache 创建实例后初始化$configHandle
*/
$cache1->configHandle->addConfig(array("cache.servers" => $ccb->getServers()));
$cache1->group = "group_file";
$cache1->init();
$ch = $cache1->getTDG("prod_info");
$this->assertTrue($ch->add("key_1", "prod_1"));
$this->assertEquals("prod_1", $ch->get("key_1"));
$this->assertTrue($ch->update("key_1", "new_value"));
$this->assertEquals("new_value", $ch->get("key_1"));
$this->assertTrue($ch->del("key_1"));
$this->assertFalse($ch->get("key_1"));
/**
* 操作第二个Group: group_memo
* 如下代码也用了prod_info这个table和key_1这个 键，但他并不会跟上一个group的key_1冲突，因为他们的是不同的group
*/
$cache2 = new LtCache();
$cache2->configHandle->addConfig(array("cache.servers" => $ccb->getServers()));
$cache2->group = "group_memo";
$cache2->init();
$ch = $cache2->getTDG("prod_info");
$this->assertTrue($ch->add("key_1", "prod_1"));
$this->assertEquals("prod_1", $ch->get("key_1"));
$this->assertTrue($ch->update("key_1", "new_value"));
$this->assertEquals("new_value", $ch->get("key_1"));
$this->assertTrue($ch->del("key_1"));
$this->assertFalse($ch->get("key_1"));
}