/**
* 从消息队列中获取要监控的文件列表
* @param bool $block
* @return void
*/
protected function collectFiles($block = false)
{
$msg_type = $message = null;
$flag = $block ? 0 : MSG_IPC_NOWAIT;
if (@msg_receive(\Man\Core\Master::getQueueId(), self::MSG_TYPE_FILE_MONITOR, $msg_type, 10000, $message, true, $flag)) {
// 被排除的路径
$exclude_path = array();
// 因为配置可能会被更改，所以每次都会重新从配置中查找排除路径
$config_exclude_path = $this->getExcludeFiles();
foreach ($config_exclude_path as $path) {
if ($real_path = realpath($path)) {
$exclude_path[] = $real_path;
}
}
foreach ($message as $file) {
$is_exclude_file = false;
foreach ($exclude_path as $path) {
// 是被排除的文件
if (0 === strpos($file, $path)) {
$is_exclude_file = true;
break;
}
}
if (!$is_exclude_file && !isset($this->filesToInotify[$file])) {
$stat = @stat($file);
$mtime = isset($stat['mtime']) ? $stat['mtime'] : 0;
$this->filesToInotify[$file] = $mtime;
}
}
}
}
/**
* 从消息队列中获取要监控的文件列表
* @param bool $block
* @return void
*/
protected function collectFiles($block = false)
{
$msg_type = $message = null;
$flag = $block ? 0 : MSG_IPC_NOWAIT;
if (msg_receive(\Man\Core\Master::getQueueId(), self::MSG_TYPE_FILE_MONITOR, $msg_type, 10000, $message, true, $flag)) {
foreach ($message as $file) {
if (!isset($this->filesToInotify[$file])) {
$stat = @stat($file);
$mtime = isset($stat['mtime']) ? $stat['mtime'] : 0;
$this->filesToInotify[$file] = $mtime;
}
}
}
}
/**
* 开发环境将当前进程使用的文件写入消息队列,用于FileMonitor监控文件更新
* @return void
*/
protected function writeFilesListToQueue()
{
if (!Master::getQueueId()) {
return;
}
$error_code = 0;
$flip_file_list = array_flip(get_included_files());
$file_list = array_diff_key($flip_file_list, $this->includeFiles);
$this->includeFiles = $flip_file_list;
if ($file_list) {
foreach (array_chunk($file_list, 10, true) as $list) {
msg_send(Master::getQueueId(), self::MSG_TYPE_FILE_MONITOR, array_keys($list), true, false, $error_code);
}
}
}
/**
* 检测主进程是否存在
* @return void
*/
public function checkMasterProcess()
{
$master_pid = \Man\Core\Master::getMasterPid();
if (!posix_kill($master_pid, 0)) {
$this->onMasterDead();
}
}
/**
* 检查配置的pid文件是否可写
* @return void
*/
public static function checkPidFile()
{
// 已经有进程pid可能server已经启动
if (@file_get_contents(WORKERMAN_PID_FILE)) {
\Man\Core\Master::notice("[33;40mWorkerman already started[0m", true);
exit;
}
if (is_dir(WORKERMAN_PID_FILE)) {
exit("\n[31;40mpid-file " . WORKERMAN_PID_FILE . " is Directory[0m\n\n[31;40mWorkerman start failed[0m\n\n");
}
$pid_dir = dirname(WORKERMAN_PID_FILE);
if (!is_dir($pid_dir)) {
if (!mkdir($pid_dir, 0777, true)) {
exit("Create dir {$pid_dir} fail\n");
}
}
if (!is_writeable($pid_dir)) {
exit("\n[31;40m{$pid_dir} is not writeable, can't write pid file[0m\n\n[31;40mWorkerman start failed[0m\n\n");
}
}
/**
* 检查配置的pid文件是否可写
* @return void
*/
public static function checkPidFile()
{
// 已经有进程pid可能server已经启动
if (@file_get_contents(WORKERMAN_PID_FILE)) {
\Man\Core\Master::notice("Server already started", true);
exit;
}
if (is_dir(WORKERMAN_PID_FILE)) {
exit("\n[31;40mpid-file " . WORKERMAN_PID_FILE . " is Directory[0m\n\n[31;40mServer start failed[0m\n\n");
}
$pid_dir = dirname(WORKERMAN_PID_FILE);
if (!is_dir($pid_dir)) {
if (!mkdir($pid_dir, true)) {
exit("Create dir {$pid_dir} fail\n");
}
}
if (!is_writeable($pid_dir)) {
exit("\n[31;40mYou should start the server as root[0m\n\n[31;40mServer start failed[0m\n\n");
}
}
/**
* 关闭标准输入输出
* @return void
*/
protected function resetFd()
{
if (\Man\Core\Master::hasResetFd()) {
return;
}
global $STDOUT, $STDERR;
@fclose(STDOUT);
@fclose(STDERR);
$STDOUT = fopen('/dev/null', "a");
$STDERR = fopen('/dev/null', "a");
}
/**
* 获取主进程统计信息
* @return array
*/
protected function getMasterStatus()
{
if (!Master::getShmId()) {
return array();
}
return @shm_get_var(Master::getShmId(), Master::STATUS_VAR_ID);
}
/**
* 检查worker配置、worker语法错误等
* @return void
*/
public static function checkWorkersConfig()
{
foreach (Config::getAllWorkers() as $worker_name => $config) {
if (strlen($worker_name) > self::$maxWorkerNameLength) {
self::$maxWorkerNameLength = strlen($worker_name);
}
if (isset($config['user']) && strlen($config['user']) > self::$maxUserNameLength) {
self::$maxUserNameLength = strlen($config['user']);
}
if (isset($config['listen']) && strlen($config['listen']) > self::$maxListenLength) {
self::$maxListenLength = strlen($config['listen']);
}
}
$total_worker_count = 0;
// 检查worker
echo "------------------------ WORKERS -------------------------------\n";
echo "worker", str_pad('', self::$maxWorkerNameLength + 2 - strlen('worker')), "listen", str_pad('', self::$maxListenLength + 2 - strlen('listen')), "processes", str_pad('', self::$maxProcessCountLength + 2 - strlen('processes')), "", "status\n";
foreach (Config::getAllWorkers() as $worker_name => $config) {
echo str_pad($worker_name, self::$maxWorkerNameLength + 2);
if (isset($config['listen'])) {
echo str_pad($config['listen'], self::$maxListenLength + 2);
} else {
echo str_pad('none', self::$maxListenLength + 2);
}
if (empty($config['start_workers'])) {
\Man\Core\Master::notice(str_pad($worker_name, 40) . " [start_workers not set]\tWorkerman start fail");
exit(str_pad('', self::$maxProcessCountLength + 2) . " [start_workers not set]\n\nWorkerman start fail\n");
}
echo str_pad(' ' . $config['start_workers'], self::$maxProcessCountLength + 2);
$total_worker_count += $config['start_workers'];
// 语法检查
if (!($worker_file = \Man\Core\Lib\Config::get($worker_name . '.worker_file'))) {
\Man\Core\Master::notice("{$worker_name} not set worker_file in conf/conf.d/{$worker_name}.conf");
echo " [not set worker_file] \n";
continue;
}
echo " [OK] \n";
}
if ($total_worker_count > \Man\Core\Master::SERVER_MAX_WORKER_COUNT) {
\Man\Core\Master::notice("Number of worker processes can not be greater than " . \Man\Core\Master::SERVER_MAX_WORKER_COUNT . ".\tPlease check start_workers in " . WORKERMAN_ROOT_DIR . "config/main.php\tWorkerman start fail");
exit("\nNumber of worker processes can not be greater than " . \Man\Core\Master::SERVER_MAX_WORKER_COUNT . ".\nPlease check start_workers in " . WORKERMAN_ROOT_DIR . "config/main.php\n\nWorkerman start fail\n");
}
echo "----------------------------------------------------------------\n";
}
/**
* 将当前worker进程状态写入消息队列
* @return void
*/
protected function writeStatusToQueue()
{
if (!Master::getQueueId()) {
return;
}
$error_code = 0;
@msg_send(Master::getQueueId(), self::MSG_TYPE_STATUS, array_merge($this->statusInfo, array('memory' => memory_get_usage(true), 'pid' => posix_getpid(), 'worker_name' => $this->workerName)), true, false, $error_code);
}
