public function testAllInOne()
{
// ²âÊÔ´òÓ¡µ½ÆÁÄ»
BigpipeLog::debug('[%s:%u][%s][debug]', __FILE__, __LINE__, __FUNCTION__);
BigpipeLog::trace('[%s:%u][%s][trace]', __FILE__, __LINE__, __FUNCTION__);
BigpipeLog::notice('[%s:%u][%s][notice]', __FILE__, __LINE__, __FUNCTION__);
BigpipeLog::monitor('[%s:%u][%s][monitor]', __FILE__, __LINE__, __FUNCTION__);
BigpipeLog::warning('[%s:%u][%s][warning]', __FILE__, __LINE__, __FUNCTION__);
BigpipeLog::fatal('[%s:%u][%s][fatal]', __FILE__, __LINE__, __FUNCTION__);
// ²âÊÔ²»Êä³ö´òÓ¡ÐÅÏ¢log configure
$conf = new BigpipeLogConf();
$conf->severity = BigpipeLogSeverity::FATAL;
$conf->disable_ostream = true;
$fatal_log = sprintf('[%s:%u][%s][fatal message]', __FILE__, __LINE__, __FUNCTION__);
$warning_Log = sprintf('[%s:%u][%s][warning]', __FILE__, __LINE__, __FUNCTION__);
$this->assertTrue(BigpipeLog::init($conf));
BigpipeLog::fatal('%s', $fatal_log);
$msg = BigpipeLog::get_last_error_message();
BigpipeLog::warning('%s', $warning_Log);
$this->assertEquals($msg, BigpipeLog::get_last_error_message());
$new_fatal_log = sprintf('[%s:%u][%s][fatal new message]', __FILE__, __LINE__, __FUNCTION__);
$this->assertTrue($msg == BigpipeLog::get_last_error_message());
// ²âÊÔclose
BigpipeLog::close();
}
/**
* 删除一个stop状态的queue
* @param string $name : name of the queue
* @param string $token : token of the queue
* @param array $meta_params : meta配置信息
* @return boolean
*/
public static function delete_queue($name, $token, $meta_params)
{
// 参数检查
if (false === is_array($meta_params) || true === empty($name) || true === empty($token)) {
BigpipeLog::fatal("[%s:%u][%s][invalid params]", __FILE__, __LINE__, __FUNCTION__);
return false;
}
$meta = true === self::$unittest ? self::$stub_meta : self::_init_meta($meta_params);
if (false === $meta) {
BigpipeLog::fatal("[%s:%u][%s][fail to init meta]", __FILE__, __LINE__, __FUNCTION__);
return false;
}
// 读取queue entry信息
$full_entry = sprintf('queue/%s', $name);
$stat = array('version' => 'for test');
//仅在测试时有用
$queue_info = $meta->get_entry($full_entry, $stat);
if (false === $queue_info) {
BigpipeLog::fatal("[%s:%u][%s][can not access to queue under /%s]", __FILE__, __LINE__, __FUNCTION__, $full_entry);
return false;
}
if ($token != $queue_info['token']) {
BigpipeLog::fatal("[%s:%u][%s][wrong token][entry:%s]", __FILE__, __LINE__, __FUNCTION__, $full_entry);
return false;
}
$status = $queue_info['status'];
if (BigpipeQueueStatus::STOPPED != $status) {
// 只删除stop状态的queue node
BigpipeLog::warning("[%s:%u][%s][please stop the queue before delete it][entry:%s][status:%s]", __FILE__, __LINE__, __FUNCTION__, $full_entry, BigpipeQueueStatus::to_string($status));
return false;
}
$curr_version = $stat['version'];
$queue_info['status'] = BigpipeQueueStatus::STOPPED;
// change status of a queue
$ret = $meta->delete_entry($full_entry);
if (false === $ret) {
BigpipeLog::fatal("[%s:%u][%s][fail to delete the queue][name:%s][ver:%u]", __FILE__, __LINE__, __FUNCTION__, $name, $curr_version);
return false;
}
BigpipeLog::notice("[%s:%u][%s][queue is deleted][name:%s]", __FILE__, __LINE__, __FUNCTION__, $name);
return true;
}
/**
* 从zk中读取一个node并，反序列化node value数组
* @return mixed value of a node. <p>
* return value converted into associative arrays on success. <p>
* return false on failure
*/
public function deserialize($buff)
{
// unpack head
$this->_content = $buff;
$head_arr = unpack("C1ver/C1len/S1flags/L1bdlen", $this->_content);
$this->_version = $head_arr['ver'];
$this->_length = $head_arr['len'];
$this->_flags = $head_arr['flags'];
$this->_body_len = $head_arr['bdlen'];
$obj = json_decode(substr($this->_content, $this->_length), true);
if (null === $obj) {
BigpipeLog::warning("[%s:%u][%s][fail to decode meta node][ver:%d][flags:%u][len:%u]", __FILE__, __LINE__, __FUNCTION__, $this->_version, $this->_flags, $this->_body_len);
$obj = false;
} else {
BigpipeLog::notice("[%s:%u][%s][meta node header][ver:%d][flags:%u][len:%u]", __FILE__, __LINE__, __FUNCTION__, $this->_version, $this->_flags, $this->_body_len);
}
return $obj;
}
/**
* 更新一个meta node的值
* @param string $path : 节点全路径（含root）
* @param mixed $value : 需要更新的值
* @param number $version : 原来节点的版本
* @return true on success, or false on failure
*/
public function update($path, $value, $version)
{
if (false === $this->_inited) {
BigpipeLog::warning("[%s:%u][%s][uninited]", __FILE__, __LINE__, __FUNCTION__);
return false;
}
if ($version < 0) {
// zookeeper中version == -1表示强制更新节点
// 这里我们不允许有这种操作
BigpipeLog::warning("[%s:%u][%s][invalid version][ver:%d]", __FILE__, __LINE__, __FUNCTION__, $version);
return false;
}
// set value
$ret = null;
if (false === $this->exists($path)) {
BigpipeLog::notice("[%s:%u][%s][node does not exist][path:%s]", __FILE__, __LINE__, __FUNCTION__, $path);
} else {
// get version of old node
$ret = $this->_zk->set($path, $value, $version);
}
if (null === $ret) {
BigpipeLog::warning("[%s:%u][%s][fail to update node][path:%s][ver:%u]", __FILE__, __LINE__, __FUNCTION__, $path, $version);
$ret = false;
}
return $ret;
}
/**
* 发布一条消息
* @param BigpipeMessagePackage $msg_pacakge
* @return BigpipePubResult on success or false on failure
*/
public function send($msg_package)
{
if (!$this->_is_started) {
BigpipeLog::warning("[connection is not established][pipelet:%d]", $this->_pipelet_id);
return false;
}
// 发送CONNECT
$cmd = new BStompSendFrame();
if (!$msg_package->store($cmd->message_body)) {
// 包错误，不用考虑failover了
BigpipeLog::warning("[fail to store message body]");
return false;
}
if (true === $this->_last_send_ok) {
// 当上次发送成功才增加session mesage id
// 否则message id不变，防止重复发送
$this->_session_msg_id++;
}
$cmd->destination = $this->_get_stripe_name();
// echo "[stripe name][$cmd->destination]<br>";
$cmd->no_dedupe = $this->_no_dedupe;
$cmd->session_id = $this->_session_id;
$cmd->session_message_id = $this->_session_msg_id;
$cmd->receipt_id = isset($this->unittest) ? 'fake-receipt-id' : BigpipeUtilities::gen_receipt_id();
if ($this->_enable_checksum) {
// 发送message包校验
$cmd->last_checksum = $this->_last_sign;
$sign = creat_sign_mds64($cmd->message_body);
$cmd->cur_checksum = $sign[2];
// 注意函数返回值
$this->_last_sign = $cmd->cur_checksum;
}
// 进入发送流程,
// 发送失败则进入failover流程，直到failover失败。
$send_result = false;
do {
if (false === $this->_stomp_adapter->send($cmd)) {
BigpipeLog::warning("[send message error][session:%s][session_msg_id:%u]", $cmd->session_id, $cmd->session_message_id);
continue;
}
$send_result = $this->_check_ack($cmd->receipt_id, $send_result);
if (false === $send_result) {
// ACK失败
// 不用考虑BMQ_E_COMMAND_DUPLICATEMSG, 去重在broker做,
// 用户不会收到duplicate返回.
BigpipeLog::warning("[send message ack error][session:%s][session_msg_id:%u]", $cmd->session_id, $cmd->session_message_id);
continue;
} else {
BigpipeLog::notice("[send message success][pipelet:%u][session:%s][session_msg_id:%u]", $this->_pipelet_id, $cmd->session_id, $cmd->session_message_id);
break;
// 发布成功
}
} while ($this->_failover());
if (false !== $send_result) {
$this->_active();
// 清理failover状态
} else {
$this->_last_send_ok = false;
}
return $send_result;
}
