The poller is now the worker
This commit is contained in:
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@ -105,14 +105,14 @@ tables, so that you can start fresh.
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8. Set up a cron job or scheduled task to run the poller once every 5-10
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minutes to pick up the recent "public" postings of your friends. Example:
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cd /base/directory; /path/to/php include/poller.php
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cd /base/directory; /path/to/php scripts/worker.php
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Change "/base/directory", and "/path/to/php" as appropriate for your situation.
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If you are using a Linux server, run "crontab -e" and add a line like the
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one shown, substituting for your unique paths and settings:
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*/10 * * * * cd /home/myname/mywebsite; /usr/bin/php include/poller.php
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*/10 * * * * cd /home/myname/mywebsite; /usr/bin/php scripts/worker.php
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You can generally find the location of PHP by executing "which php". If you
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have troubles with this section please contact your hosting provider for
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@ -285,14 +285,14 @@ cron by using something like
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*/10 * * * * cd /var/www/friendica/friendica/ && sudo -u www-data /usr/bin/php
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-d suhosin.executor.func.blacklist=none -d suhosin.executor.eval.blacklist=none
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-f include/poller.php
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-f scripts/worker.php
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This worked well for simple test cases, but the friendica-cron still failed with
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a fatal error:
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suhosin[22962]: ALERT - function within blacklist called: proc_open() (attacker
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'REMOTE_ADDR not set', file '/var/www/friendica/friendica/boot.php', line 1341)
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After a while I noticed, that include/poller.php calls further php script via
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After a while I noticed, that scripts/worker.php calls further php script via
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proc_open. These scripts themselves also use proc_open and fail, because they
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are NOT called with -d suhosin.executor.func.blacklist=none.
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2
boot.php
2
boot.php
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@ -618,7 +618,7 @@ function is_ajax()
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/**
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* @brief Function to check if request was an AJAX (xmlhttprequest) request.
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*
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* @param boolean $via_worker boolean Is the check run via the poller?
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* @param boolean $via_worker boolean Is the check run via the worker?
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*/
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function check_db($via_worker)
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{
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@ -94,19 +94,19 @@ Registration errors should all be recoverable automatically.
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If you get any *critical* failure at this point, it generally indicates the database was not installed correctly.
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You might wish to move/rename .htconfig.php to another name and empty (called 'dropping') the database tables, so that you can start fresh.
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###Set up the poller
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###Set up the worker
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Set up a cron job or scheduled task to run the poller once every 5-10 minutes in order to perform background processing.
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Set up a cron job or scheduled task to run the worker once every 5-10 minutes in order to perform background processing.
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Example:
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cd /base/directory; /path/to/php include/poller.php
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cd /base/directory; /path/to/php scripts/worker.php
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Change "/base/directory", and "/path/to/php" as appropriate for your situation.
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If you are using a Linux server, run "crontab -e" and add a line like the
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one shown, substituting for your unique paths and settings:
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*/10 * * * * cd /home/myname/mywebsite; /usr/bin/php include/poller.php
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*/10 * * * * cd /home/myname/mywebsite; /usr/bin/php scripts/worker.php
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You can generally find the location of PHP by executing "which php".
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If you run into trouble with this section please contact your hosting provider for assistance.
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@ -19,7 +19,7 @@ Salmon notifications arrive via mod/salmon.php.
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Push (pubsubhubbub) feeds arrive via mod/pubsub.php
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DFRN-poll feed imports arrive via include/poller.php as a scheduled task, this implements the local side of the DFRN-poll protocol.
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DFRN-poll feed imports arrive via src/Worker/OnePoll.php as a scheduled task, this implements the local side of the DFRN-poll protocol.
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### Scenario #1. Bob posts a public status message
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@ -28,7 +28,7 @@ There are two paths it can take - as a bbcode path to DFRN clients, and converte
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When a PuSH hub is operational, dfrn-poll clients prefer to receive their information through the PuSH channel.
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They will fall back on a daily poll in case the hub has delivery issues (this is quite common when using the default Google reference hub).
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If there is no specified hub or hubs, DFRN clients will poll at a configurable (per-contact) rate at up to 5-minute intervals.
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Feeds retrieved via dfrn-poll are bbcode and may also contain private conversations which the poller has permissions to see.
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Feeds retrieved via dfrn-poll are bbcode and may also contain private conversations which the worker has permissions to see.
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### Scenario #2. Jack replies to Bob's public message. Jack is on the Friendica/DFRN network.
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@ -84,13 +84,13 @@ Wenn du irgendwelche **kritischen** Fehler zu diesen Zeitpunkt erhalten solltest
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7. Erstelle einen Cron job oder einen regelmäßigen Task, um den Poller alle 5-10 Minuten im Hintergrund ablaufen zu lassen. Beispiel:
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`cd /base/directory; /path/to/php include/poller.php`
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`cd /base/directory; /path/to/php scripts/worker.php`
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Ändere "/base/directory" und "/path/to/php" auf deine Systemvorgaben.
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Wenn du einen Linux-Server nutzt, benutze den Befehl "crontab -e" und ergänze eine Zeile wie die Folgende; angepasst an dein System
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`*/10 * * * * cd /home/myname/mywebsite; /usr/bin/php include/poller.php`
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`*/10 * * * * cd /home/myname/mywebsite; /usr/bin/php scripts/worker.php`
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Du kannst den PHP-Pfad finden, indem du den Befehl „which php“ ausführst.
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Wenn du Schwierigkeiten mit diesem Schritt hast, kannst du deinen Hosting-Anbieter kontaktieren.
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@ -21,7 +21,7 @@ Salmon-Benachrichtigungen kommen via mod/salmon.php an.
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PuSh-Feeds (pubsubhubbub) kommen via mod/pubsub.php an.
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DFRN-poll Feed-Imports kommen via include/poller.php als geplanter Task an, das implementiert die lokale Bearbeitung (local side) des DFRN-Protokolls.
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DFRN-poll Feed-Imports kommen via src/Worker/OnePoll.php als geplanter Task an, das implementiert die lokale Bearbeitung (local side) des DFRN-Protokolls.
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### Szenario #1. Bob schreibt eine öffentliche Statusnachricht
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@ -50,8 +50,8 @@ Example: To set the directory value please add this line to your .htconfig.php:
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* **local_block** (Boolean) - Used in conjunction with "block_public".
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* **local_search** (Boolean) - Blocks search for users who are not logged in to prevent crawlers from blocking your system.
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* **local_tags** (Boolean) - If activated, all hashtags will point to the local server.
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* **max_connections** - The maximum number of database connections which can be in use before the poller process is deferred to it's next interval. When the system can't detect the maximum numbers of connection then this value can be used.
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* **max_connections_level** - The maximum level of connections that are allowed to let the poller start. It is a percentage value. Default value is 75.
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* **max_connections** - The maximum number of database connections which can be in use before the worker process is deferred to it's next interval. When the system can't detect the maximum numbers of connection then this value can be used.
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* **max_connections_level** - The maximum level of connections that are allowed to let the worker start. It is a percentage value. Default value is 75.
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* **max_contact_queue** - Default value is 500.
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* **max_batch_queue** - Default value is 1000.
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* **max_processes_backend** - Maximum number of concurrent database processes for background tasks. Default value is 5.
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@ -189,7 +189,7 @@ function import_account(App $a, $file) {
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}
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}
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if ($contact['uid'] == $olduid && $contact['self'] == '0') {
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// set contacts 'avatar-date' to NULL_DATE to let poller to update urls
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// set contacts 'avatar-date' to NULL_DATE to let worker to update urls
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$contact["avatar-date"] = NULL_DATE;
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switch ($contact['network']) {
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@ -1237,7 +1237,7 @@ function admin_page_site(App $a) {
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'$timeout' => array('timeout', t("Network timeout"), (x(Config::get('system','curl_timeout'))?Config::get('system','curl_timeout'):60), t("Value is in seconds. Set to 0 for unlimited (not recommended).")),
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'$maxloadavg' => array('maxloadavg', t("Maximum Load Average"), ((intval(Config::get('system','maxloadavg')) > 0)?Config::get('system','maxloadavg'):50), t("Maximum system load before delivery and poll processes are deferred - default 50.")),
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'$maxloadavg_frontend' => array('maxloadavg_frontend', t("Maximum Load Average (Frontend)"), ((intval(Config::get('system','maxloadavg_frontend')) > 0)?Config::get('system','maxloadavg_frontend'):50), t("Maximum system load before the frontend quits service - default 50.")),
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'$min_memory' => array('min_memory', t("Minimal Memory"), ((intval(Config::get('system','min_memory')) > 0)?Config::get('system','min_memory'):0), t("Minimal free memory in MB for the poller. Needs access to /proc/meminfo - default 0 (deactivated).")),
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'$min_memory' => array('min_memory', t("Minimal Memory"), ((intval(Config::get('system','min_memory')) > 0)?Config::get('system','min_memory'):0), t("Minimal free memory in MB for the worker. Needs access to /proc/meminfo - default 0 (deactivated).")),
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'$optimize_max_tablesize'=> array('optimize_max_tablesize', t("Maximum table size for optimization"), $optimize_max_tablesize, t("Maximum table size (in MB) for the automatic optimization - default 100 MB. Enter -1 to disable it.")),
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'$optimize_fragmentation'=> array('optimize_fragmentation', t("Minimum level of fragmentation"), ((intval(Config::get('system','optimize_fragmentation')) > 0)?Config::get('system','optimize_fragmentation'):30), t("Minimum fragmenation level to start the automatic optimization - default value is 30%.")),
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@ -1264,7 +1264,7 @@ function admin_page_site(App $a) {
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'$rino' => array('rino', t("RINO Encryption"), intval(Config::get('system','rino_encrypt')), t("Encryption layer between nodes."), array("Disabled", "RINO1 (deprecated)", "RINO2")),
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'$worker_queues' => array('worker_queues', t("Maximum number of parallel workers"), Config::get('system','worker_queues'), t("On shared hosters set this to 2. On larger systems, values of 10 are great. Default value is 4.")),
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'$worker_dont_fork' => array('worker_dont_fork', t("Don't use 'proc_open' with the worker"), Config::get('system','worker_dont_fork'), t("Enable this if your system doesn't allow the use of 'proc_open'. This can happen on shared hosters. If this is enabled you should increase the frequency of poller calls in your crontab.")),
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'$worker_dont_fork' => array('worker_dont_fork', t("Don't use 'proc_open' with the worker"), Config::get('system','worker_dont_fork'), t("Enable this if your system doesn't allow the use of 'proc_open'. This can happen on shared hosters. If this is enabled you should increase the frequency of worker calls in your crontab.")),
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'$worker_fastlane' => array('worker_fastlane', t("Enable fastlane"), Config::get('system','worker_fastlane'), t("When enabed, the fastlane mechanism starts an additional worker if processes with higher priority are blocked by processes of lower priority.")),
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'$worker_frontend' => array('worker_frontend', t('Enable frontend worker'), Config::get('system','frontend_worker'), sprintf(t('When enabled the Worker process is triggered when backend access is performed (e.g. messages being delivered). On smaller sites you might want to call %s/worker on a regular basis via an external cron job. You should only enable this option if you cannot utilize cron/scheduled jobs on your server.'), System::baseUrl())),
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@ -317,7 +317,7 @@ function check_php(&$phpath, &$checks) {
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$help = "";
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if (!$passed) {
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$help .= t('Could not find a command line version of PHP in the web server PATH.'). EOL;
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$help .= t("If you don't have a command line version of PHP installed on server, you will not be able to run the background processing. See <a href='https://github.com/friendica/friendica/blob/master/doc/Install.md#set-up-the-poller'>'Setup the poller'</a>") . EOL;
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$help .= t("If you don't have a command line version of PHP installed on server, you will not be able to run the background processing. See <a href='https://github.com/friendica/friendica/blob/master/doc/Install.md#set-up-the-worker'>'Setup the worker'</a>") . EOL;
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$help .= EOL . EOL;
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$tpl = get_markup_template('field_input.tpl');
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$help .= replace_macros($tpl, array(
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@ -545,7 +545,7 @@ function what_next() {
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$baseurl = System::baseUrl();
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return
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t('<h1>What next</h1>')
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."<p>".t('IMPORTANT: You will need to [manually] setup a scheduled task for the poller.')
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."<p>".t('IMPORTANT: You will need to [manually] setup a scheduled task for the worker.')
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.t('Please see the file "INSTALL.txt".')
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."</p><p>"
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.t("Go to your new Friendica node <a href='$baseurl/register'>registration page</a> and register as new user. Remember to use the same email you have entered as administrator email. This will allow you to enter the site admin panel.")
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@ -1,7 +1,7 @@
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<?php
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/**
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* @file mod/worker.php
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* @brief Module for running the poller as frontend process
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* @brief Module for running the worker as frontend process
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*/
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use Friendica\Core\Worker;
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@ -108,7 +108,7 @@ class Worker {
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}
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}
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// To avoid the quitting of multiple pollers only one poller at a time will execute the check
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// To avoid the quitting of multiple workers only one worker at a time will execute the check
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if (Lock::set('poller_worker', 0)) {
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$stamp = (float)microtime(true);
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// Count active workers and compare them with a maximum value that depends on the load
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@ -126,7 +126,7 @@ class Worker {
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self::$db_duration += (microtime(true) - $stamp);
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}
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// Quit the poller once every 5 minutes
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// Quit the worker once every 5 minutes
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if (time() > ($starttime + 300)) {
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logger('Process lifetime reached, quitting.', LOGGER_DEBUG);
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return;
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@ -152,7 +152,7 @@ class Worker {
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/**
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* @brief Returns the highest priority in the worker queue that isn't executed
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*
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* @return integer Number of active poller processes
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* @return integer Number of active worker processes
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*/
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private static function highestPriority() {
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$condition = array("`executed` <= ? AND NOT `done`", NULL_DATE);
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@ -431,7 +431,7 @@ class Worker {
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// Fetch the max value from the config. This is needed when the system cannot detect the correct value by itself.
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$max = Config::get("system", "max_connections");
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// Fetch the percentage level where the poller will get active
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// Fetch the percentage level where the worker will get active
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$maxlevel = Config::get("system", "max_connections_level", 75);
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if ($max == 0) {
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@ -636,9 +636,9 @@ class Worker {
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}
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/**
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* @brief Returns the number of active poller processes
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* @brief Returns the number of active worker processes
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*
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* @return integer Number of active poller processes
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* @return integer Number of active worker processes
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*/
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private static function activeWorkers() {
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$workers = dba::fetch_first("SELECT COUNT(*) AS `processes` FROM `process` WHERE `command` = 'Worker.php'");
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@ -840,7 +840,7 @@ class Worker {
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return;
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}
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// Do we have "proc_open"? Then we can fork the poller
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// Do we have "proc_open"? Then we can fork the worker
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if (function_exists("proc_open")) {
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// When was the last time that we called the worker?
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// Less than one minute? Then we quit
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@ -861,7 +861,7 @@ class Worker {
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self::runCron();
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logger('Call poller', LOGGER_DEBUG);
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logger('Call worker', LOGGER_DEBUG);
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self::spawnWorker();
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return;
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}
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@ -999,7 +999,7 @@ class Worker {
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dba::insert('workerqueue', array('parameter' => $parameters, 'created' => $created, 'priority' => $priority));
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}
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// Should we quit and wait for the poller to be called as a cronjob?
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// Should we quit and wait for the worker to be called as a cronjob?
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if ($dont_fork) {
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return true;
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}
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@ -1017,7 +1017,7 @@ class Worker {
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return true;
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}
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// Now call the poller to execute the jobs that we just added to the queue
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// Now call the worker to execute the jobs that we just added to the queue
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self::spawnWorker();
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return true;
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@ -190,7 +190,7 @@ Class OnePoll
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if (!strlen($handshake_xml) || ($html_code >= 400) || !$html_code) {
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logger("poller: $url appears to be dead - marking for death ");
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logger("$url appears to be dead - marking for death ");
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// dead connection - might be a transient event, or this might
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// mean the software was uninstalled or the domain expired.
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@ -206,7 +206,7 @@ Class OnePoll
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}
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if (!strstr($handshake_xml, '<')) {
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logger('poller: response from ' . $url . ' did not contain XML.');
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logger('response from ' . $url . ' did not contain XML.');
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mark_for_death($contact);
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@ -220,7 +220,7 @@ Class OnePoll
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$res = parse_xml_string($handshake_xml);
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if (intval($res->status) == 1) {
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logger("poller: $url replied status 1 - marking for death ");
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logger("$url replied status 1 - marking for death ");
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// we may not be friends anymore. Will keep trying for one month.
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// set the last-update so we don't keep polling
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@ -229,7 +229,7 @@ Class OnePoll
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mark_for_death($contact);
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} elseif ($contact['term-date'] > NULL_DATE) {
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logger("poller: $url back from the dead - removing mark for death");
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logger("$url back from the dead - removing mark for death");
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unmark_for_death($contact);
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}
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@ -264,7 +264,7 @@ Class OnePoll
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}
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if ($final_dfrn_id != $orig_id) {
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logger('poller: ID did not decode: ' . $contact['id'] . ' orig: ' . $orig_id . ' final: ' . $final_dfrn_id);
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logger('ID did not decode: ' . $contact['id'] . ' orig: ' . $orig_id . ' final: ' . $final_dfrn_id);
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// did not decode properly - cannot trust this site
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return;
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}
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@ -555,9 +555,9 @@ Class OnePoll
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}
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if ($xml) {
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logger('poller: received xml : ' . $xml, LOGGER_DATA);
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logger('received xml : ' . $xml, LOGGER_DATA);
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if (!strstr($xml, '<')) {
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logger('poller: post_handshake: response from ' . $url . ' did not contain XML.');
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logger('post_handshake: response from ' . $url . ' did not contain XML.');
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$fields = array('last-update' => datetime_convert(), 'failure_update' => datetime_convert());
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dba::update('contact', $fields, array('id' => $contact['id']));
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@ -590,7 +590,7 @@ Class OnePoll
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logger("Contact ".$contact['id']." returned hub: ".$hub." Network: ".$contact['network']." Relation: ".$contact['rel']." Update: ".$hub_update);
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if (strlen($hub) && $hub_update && (($contact['rel'] != CONTACT_IS_FOLLOWER) || $contact['network'] == NETWORK_FEED)) {
|
||||
logger('poller: hub ' . $hubmode . ' : ' . $hub . ' contact name : ' . $contact['name'] . ' local user : ' . $importer['name']);
|
||||
logger('hub ' . $hubmode . ' : ' . $hub . ' contact name : ' . $contact['name'] . ' local user : ' . $importer['name']);
|
||||
$hubs = explode(',', $hub);
|
||||
if (count($hubs)) {
|
||||
foreach ($hubs as $h) {
|
||||
|
|
|
|||
|
|
@ -88,7 +88,7 @@ echo "create database friendica DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_ge
|
|||
$MYSQL -uroot -proot friendica < /vagrant/friendica_test_data.sql
|
||||
|
||||
# create cronjob - activate if you have enough memory in you dev VM
|
||||
echo "*/10 * * * * cd /vagrant; /usr/bin/php include/poller.php" >> friendicacron
|
||||
echo "*/10 * * * * cd /vagrant; /usr/bin/php scripts/worker.php" >> friendicacron
|
||||
sudo crontab friendicacron
|
||||
sudo rm friendicacron
|
||||
|
||||
|
|
|
|||
Loading…
Reference in a new issue