private function handleLaunchEvent(PhutilEvent $event)
 {
     $id = $event->getValue('id');
     $current_user = posix_getpwuid(posix_geteuid());
     $daemon = id(new PhabricatorDaemonLog())->setDaemonID($id)->setDaemon($event->getValue('daemonClass'))->setHost(php_uname('n'))->setPID(getmypid())->setRunningAsUser($current_user['name'])->setEnvHash(PhabricatorEnv::calculateEnvironmentHash())->setEnvInfo(PhabricatorEnv::calculateEnvironmentInfo())->setStatus(PhabricatorDaemonLog::STATUS_RUNNING)->setArgv($event->getValue('argv'))->setExplicitArgv($event->getValue('explicitArgv'))->save();
     $this->daemons[$id] = $daemon;
 }
 protected function executeChecks()
 {
     $task_daemon = id(new PhabricatorDaemonLogQuery())->setViewer(PhabricatorUser::getOmnipotentUser())->withStatus(PhabricatorDaemonLogQuery::STATUS_RUNNING)->withDaemonClasses(array('PhabricatorTaskmasterDaemon'))->setLimit(1)->execute();
     if (!$task_daemon) {
         $doc_href = PhabricatorEnv::getDocLink('Managing Daemons with phd');
         $summary = pht('You must start the Phabricator daemons to send email, rebuild ' . 'search indexes, and do other background processing.');
         $message = pht('The Phabricator daemons are not running, so Phabricator will not ' . 'be able to perform background processing (including sending email, ' . 'rebuilding search indexes, importing commits, cleaning up old data, ' . 'and running builds).' . "\n\n" . 'Use %s to start daemons. See %s for more information.', phutil_tag('tt', array(), 'bin/phd start'), phutil_tag('a', array('href' => $doc_href, 'target' => '_blank'), pht('Managing Daemons with phd')));
         $this->newIssue('daemons.not-running')->setShortName(pht('Daemons Not Running'))->setName(pht('Phabricator Daemons Are Not Running'))->setSummary($summary)->setMessage($message)->addCommand('phabricator/ $ ./bin/phd start');
     }
     $phd_user = PhabricatorEnv::getEnvConfig('phd.user');
     $environment_hash = PhabricatorEnv::calculateEnvironmentHash();
     $all_daemons = id(new PhabricatorDaemonLogQuery())->setViewer(PhabricatorUser::getOmnipotentUser())->withStatus(PhabricatorDaemonLogQuery::STATUS_ALIVE)->execute();
     foreach ($all_daemons as $daemon) {
         if ($phd_user) {
             if ($daemon->getRunningAsUser() != $phd_user) {
                 $doc_href = PhabricatorEnv::getDocLink('Managing Daemons with phd');
                 $summary = pht('At least one daemon is currently running as a different ' . 'user than configured in the Phabricator %s setting', 'phd.user');
                 $message = pht('A daemon is running as user %s while the Phabricator config ' . 'specifies %s to be %s.' . "\n\n" . 'Either adjust %s to match %s or start ' . 'the daemons as the correct user. ' . "\n\n" . '%s Daemons will try to use %s to start as the configured user. ' . 'Make sure that the user who starts %s has the correct ' . 'sudo permissions to start %s daemons as %s', 'phd.user', 'phd.user', 'phd', 'sudo', 'phd', 'phd', phutil_tag('tt', array(), $daemon->getRunningAsUser()), phutil_tag('tt', array(), $phd_user), phutil_tag('tt', array(), $daemon->getRunningAsUser()), phutil_tag('tt', array(), $phd_user));
                 $this->newIssue('daemons.run-as-different-user')->setName(pht('Daemons are running as the wrong user'))->setSummary($summary)->setMessage($message)->addCommand('phabricator/ $ ./bin/phd restart');
             }
         }
         if ($daemon->getEnvHash() != $environment_hash) {
             $doc_href = PhabricatorEnv::getDocLink('Managing Daemons with phd');
             $summary = pht('At least one daemon is currently running with different ' . 'configuration than the Phabricator web application.');
             $list_section = null;
             $env_info = $daemon->getEnvInfo();
             if ($env_info) {
                 $issues = PhabricatorEnv::compareEnvironmentInfo(PhabricatorEnv::calculateEnvironmentInfo(), $env_info);
                 if ($issues) {
                     foreach ($issues as $key => $issue) {
                         $issues[$key] = phutil_tag('li', array(), $issue);
                     }
                     $list_section = array(pht('The configurations differ in the following %s way(s):', phutil_count($issues)), phutil_tag('ul', array(), $issues));
                 }
             }
             $message = pht('At least one daemon is currently running with a different ' . 'configuration (config checksum %s) than the web application ' . '(config checksum %s).' . "\n\n%s" . 'This usually means that you have just made a configuration change ' . 'from the web UI, but have not yet restarted the daemons. You ' . 'need to restart the daemons after making configuration changes ' . 'so they will pick up the new values: until you do, they will ' . 'continue operating with the old settings.' . "\n\n" . '(If you plan to make more changes, you can restart the daemons ' . 'once after you finish making all of your changes.)' . "\n\n" . 'Use %s to restart daemons. You can find a list of running daemons ' . 'in the %s, which will also help you identify which daemon (or ' . 'daemons) have divergent configuration. For more information about ' . 'managing the daemons, see %s in the documentation.' . "\n\n" . 'This can also happen if you use the %s environmental variable to ' . 'choose a configuration file, but the daemons run with a different ' . 'value than the web application. If restarting the daemons does ' . 'not resolve this issue and you use %s to select configuration, ' . 'check that it is set consistently.' . "\n\n" . 'A third possible cause is that you run several machines, and ' . 'the %s configuration file differs between them. This file is ' . 'updated when you edit configuration from the CLI with %s. If ' . 'restarting the daemons does not resolve this issue and you ' . 'run multiple machines, check that all machines have identical ' . '%s configuration files.' . "\n\n" . 'This issue is not severe, but usually indicates that something ' . 'is not configured the way you expect, and may cause the daemons ' . 'to exhibit different behavior than the web application does.', phutil_tag('tt', array(), substr($daemon->getEnvHash(), 0, 12)), phutil_tag('tt', array(), substr($environment_hash, 0, 12)), $list_section, phutil_tag('tt', array(), 'bin/phd restart'), phutil_tag('a', array('href' => '/daemon/', 'target' => '_blank'), pht('Daemon Console')), phutil_tag('a', array('href' => $doc_href, 'target' => '_blank'), pht('Managing Daemons with phd')), phutil_tag('tt', array(), 'PHABRICATOR_ENV'), phutil_tag('tt', array(), 'PHABRICATOR_ENV'), phutil_tag('tt', array(), 'phabricator/conf/local/local.json'), phutil_tag('tt', array(), 'bin/config'), phutil_tag('tt', array(), 'phabricator/conf/local/local.json'));
             $this->newIssue('daemons.need-restarting')->setName(pht('Daemons and Web Have Different Config'))->setSummary($summary)->setMessage($message)->addCommand('phabricator/ $ ./bin/phd restart');
             break;
         }
     }
 }