/**
* 测试peek和_peek接口
*/
public function testPeek()
{
$subject = new BigpipeQueueClient();
$timeo_ms = 10;
// 测试1 uninit下调用接口
$this->assertEquals(BigpipeErrorCode::UNINITED, $subject->peek($timeo_ms));
$this->assertTrue(TestUtilities::set_private_var($subject, '_inited', true));
// 改变meta行为
$this->stub_meta->expects($this->any())->method('update')->will($this->onConsecutiveCalls(false, true));
$this->assertTrue(TestUtilities::set_private_var($subject, '_meta', $this->stub_meta));
// 测试2 未订阅情况下调用init, 且refresh失败
$this->assertEquals(BigpipeErrorCode::ERROR_SUBSCRIBE, $subject->peek($timeo_ms));
$this->assertTrue(TestUtilities::set_private_var($subject, '_subscribed', true));
// 测试3 测试 _peek
// 定义connection行为
$this->stub_conn->expects($this->any())->method('is_readable')->will($this->onConsecutiveCalls(BigpipeErrorCode::PEEK_ERROR, BigpipeErrorCode::TIMEOUT, BigpipeErrorCode::TIMEOUT, BigpipeErrorCode::READABLE));
$this->assertTrue(TestUtilities::set_private_var($subject, '_connection', $this->stub_conn));
// 测试3.1 peek error情况
$this->assertEquals(BigpipeErrorCode::PEEK_ERROR, $subject->peek($timeo_ms));
// 测试3.2 unreadable情况
$this->assertTrue(TestUtilities::set_private_var($subject, '_peek_timeo', 15));
$this->assertEquals(BigpipeErrorCode::UNREADABLE, $subject->peek($timeo_ms));
// 测试3.3 timeout情况
$this->assertEquals(BigpipeErrorCode::PEEK_TIMEOUT, $subject->peek($timeo_ms));
// 测试3.4 readable情况
$this->assertEquals(BigpipeErrorCode::READABLE, $subject->peek($timeo_ms));
}
$token = 'token';
$peek_time_ms = 100;
// 每次peek最多等待100ms
$file = fopen('./queue-client.txt', 'w+');
$cli = new BigpipeQueueClient();
// 测试中，我们希望能取完所有窗口的数据
$max_count = 50000;
if ($cli->init($queue_name, $token, $conf)) {
echo "[Success][init queue server client]\n";
$count = 0;
$success = 0;
$failure = 0;
$peek = 0;
$ack = 0;
while ($count < $max_count) {
$pret = $cli->peek($peek_time_ms);
if (BigpipeErrorCode::READABLE == $pret) {
$msg = $cli->receive();
if (false === $msg) {
echo sprintf("[Failure][receive msg][cnt:%u]\n", $count);
$failure++;
} else {
// 回复ack
//if (false === $cli->ack($msg,true)) 慢速客户端请调用此接口！！！同时设置滑动窗口为1
if (false === $cli->ack($msg)) {
// ack失败常由于msg处理超时引起，这时queuesvr中waiting队列中对应msg会被归还send队列。
// 用户不应该继续使用这条message。
// 这时多次重试ack也没有必要，因为一旦超时，socket就会被queuesvr主动关闭。
echo sprintf("[Failure][ack][cnt:%u]\n", $count);
$msg = false;
} else {
