/**
* 发送Socket命令的方式与memcacheq通讯
*/
private static function sendCommand($command, array $terminator, $include_term = false)
{
if (!is_resource(self::$_socket)) {
self::$_socket = fsockopen(self::$IP[0], self::$PORT, $errno, $errstr, 10);
}
if (self::$_socket === null) {
return false;
}
$response = array();
$cmd = $command . self::$EOL;
fwrite(self::$_socket, $cmd);
$continue_reading = true;
while (!feof(self::$_socket) && $continue_reading) {
$resp = trim(fgets(self::$_socket, 1024));
if (in_array($resp, $terminator)) {
if ($include_term) {
$response[] = $resp;
}
$continue_reading = false;
} else {
$response[] = $resp;
}
}
return $response;
}
/**
* 消息队列Client Deamon程序启动
*/
public static function deamonStart($paramArr)
{
$options = array('queueType' => 'RedisQ', 'serverName' => 'ResysQ', 'queueName' => '', 'jobName' => '', 'cnName' => '', 'function' => false, 'msgNumAtm' => 10, 'maxSleep' => 30, 'adminMail' => '', 'phpFile' => '', 'life' => 0);
if (is_array($paramArr)) {
$options = array_merge($options, $paramArr);
}
foreach ($options as $k => $v) {
#下面有sql操作，防注入处理
$options[$k] = addslashes($v);
}
extract($options);
if (!$function || !function_exists($function)) {
echo "[ERROR]数据处理函数function有误！";
return false;
}
if (!$queueName) {
echo "[ERROR]消息队列名称不可为空！";
return false;
}
if (!$jobName) {
$jobName = $queueName;
}
$sleepSec = 0;
$startTm = 0;
$life = (int) $life;
$maxSleep = (int) $maxSleep > 10 ? (int) $maxSleep : 10;
if (isset($_SERVER['SERVER_ADDR'])) {
$serverIp = $_SERVER['SERVER_ADDR'];
#当前服务器的IP
} else {
$serverIp = explode(" ", $_SERVER['SSH_CONNECTION']);
#当前服务器的IP
$serverIp = $serverIp[2];
}
$runCnt = 0;
$lifeStartTm = time();
#计算生命期用
#采用始终循环的方式进行处理
while (true) {
#从队列中获得数据
if ('RedisQ' == $queueType) {
#判断队列的类型
$dataArr = API_Item_Queue_RedisQ::pops(array('key' => $queueName, 'serverName' => $serverName, 'num' => $msgNumAtm));
} else {
$dataArr = API_Item_Queue_MemcacheQ::pops(array('key' => $queueName, 'num' => $msgNumAtm));
}
if ($dataArr) {
foreach ($dataArr as $d) {
#执行要调用的函数
$function($d);
$runCnt++;
#记录处理消息的个数
}
$sleepSec = 0;
} else {
$sleepSec = intval(($sleepSec + 2) % $maxSleep);
#递增，但限制最大sleep数字，不可等待过长
if ($sleepSec == 0) {
$sleepSec = 1;
}
sleep($sleepSec);
}
#定时将自动运行的存活状态记录到数据库主中，便于监控和统计
#用这种方法模拟心跳，让监控程序知道这循环还活着
$tm = time();
$mustDie = $life && $tm - $lifeStartTm > $life ? true : false;
#判断生命期,是否该结束了
//每隔一定时间记录下数据
if ($tm - $startTm > 120 || $mustDie) {
$db = API_Db_Eagleeye::instance();
#便于记录运行状态用
$startTm = $tm;
$nowD = date("d");
$sql = "select * from eagleeye_queue_status where job_name = '{$jobName}' and queue_name = '{$queueName}' ";
$info = $db->getRow($sql);
if ($info) {
#获得当天处理的消息数量
$todaycnt = $info['msgcnt_date'] != $nowD ? $runCnt : 'msgcnt_day + ' . $runCnt;
$sql = "update eagleeye_queue_status \r\n set tm = '{$tm}',server = '{$serverIp}',func='{$function}',filepath='{$phpFile}',admin='{$adminMail}',dostop=0,\r\n msgcnt_all = msgcnt_all + {$runCnt} , msgcnt_day = {$todaycnt},msgcnt_date='{$nowD}',cnname='{$cnName}'\r\n where job_name = '{$jobName}' and queue_name = '{$queueName}' ";
$db->query($sql);
#判断是否要停止,这个标志在后台中设置
if ((int) $info["dostop"]) {
echo "手动设置了停止";
exit;
}
$runCnt = 0;
} else {
$sql = "insert into eagleeye_queue_status(job_name,queue_name,tm,server,func,filepath,admin,msgcnt_date,cnname)\r\n values('{$jobName}','{$queueName}',{$tm},'{$serverIp}','{$function}','{$phpFile}','{$adminMail}','{$nowD}','{$cnName}') ";
$db->query($sql);
}
}
#判断生命期
if ($mustDie) {
exit;
#生命结束，期待crontab
}
}
}
