Rewrite Process Model/Core

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Philipp 2020-09-15 18:16:44 +02:00
parent fe545cef74
commit cdb61be06f
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6 changed files with 82 additions and 60 deletions

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@ -23,6 +23,7 @@
use Dice\Dice; use Dice\Dice;
use Friendica\App; use Friendica\App;
use Friendica\Core\Process;
use Friendica\Core\Update; use Friendica\Core\Update;
use Friendica\Core\Worker; use Friendica\Core\Worker;
use Friendica\DI; use Friendica\DI;
@ -76,4 +77,4 @@ Worker::processQueue($run_cron);
Worker::unclaimProcess(); Worker::unclaimProcess();
Worker::endProcess(); DI::process()->end();

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@ -23,6 +23,7 @@ namespace Friendica\Core;
use Friendica\App; use Friendica\App;
use Friendica\Core\Config\IConfig; use Friendica\Core\Config\IConfig;
use Friendica\Model;
use Psr\Log\LoggerInterface; use Psr\Log\LoggerInterface;
/** /**
@ -56,12 +57,48 @@ class Process
*/ */
private $basePath; private $basePath;
public function __construct(LoggerInterface $logger, App\Mode $mode, IConfig $config, string $basepath) /** @var Model\Process */
private $processModel;
/**
* The Process ID of this process
*
* @var int
*/
private $pid;
public function __construct(LoggerInterface $logger, App\Mode $mode, IConfig $config, Model\Process $processModel, string $basepath)
{ {
$this->logger = $logger; $this->logger = $logger;
$this->mode = $mode; $this->mode = $mode;
$this->config = $config; $this->config = $config;
$this->basePath = $basepath; $this->basePath = $basepath;
$this->processModel = $processModel;
$this->pid = getmypid();
}
/**
* Log active processes into the "process" table
*/
public function start()
{
$trace = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS, 1);
$command = basename($trace[0]['file']);
$this->processModel->deleteInactive();
$this->processModel->insert($command, $this->pid);
}
/**
* Remove the active process from the "process" table
*
* @return bool
* @throws \Exception
*/
public function end()
{
return $this->processModel->deleteByPid($this->pid);
} }
/** /**

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@ -22,6 +22,7 @@
namespace Friendica\Core; namespace Friendica\Core;
use Friendica\Core; use Friendica\Core;
use Friendica\Core\Process as ProcessAlias;
use Friendica\Database\DBA; use Friendica\Database\DBA;
use Friendica\DI; use Friendica\DI;
use Friendica\Model\Process; use Friendica\Model\Process;
@ -72,7 +73,7 @@ class Worker
} }
// We now start the process. This is done after the load check since this could increase the load. // We now start the process. This is done after the load check since this could increase the load.
self::startProcess(); DI::process()->start();
// Kill stale processes every 5 minutes // Kill stale processes every 5 minutes
$last_cleanup = DI::config()->get('system', 'worker_last_cleaned', 0); $last_cleanup = DI::config()->get('system', 'worker_last_cleaned', 0);
@ -1092,7 +1093,7 @@ class Worker
if (self::tooMuchWorkers()) { if (self::tooMuchWorkers()) {
// Cleaning dead processes // Cleaning dead processes
self::killStaleWorkers(); self::killStaleWorkers();
Process::deleteInactive(); DI::modelProcess()->deleteInactive();
return; return;
} }
@ -1360,31 +1361,6 @@ class Worker
return true; return true;
} }
/**
* Log active processes into the "process" table
*/
public static function startProcess()
{
$trace = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS, 1);
$command = basename($trace[0]['file']);
Process::deleteInactive();
Process::insert($command);
}
/**
* Remove the active process from the "process" table
*
* @return bool
* @throws \Exception
*/
public static function endProcess()
{
return Process::deleteByPid();
}
/** /**
* Set the flag if some job is waiting * Set the flag if some job is waiting
* *

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@ -314,6 +314,13 @@ abstract class DI
// //
// "Model" namespace instances // "Model" namespace instances
// //
/**
* @return Model\Process
*/
public static function modelProcess()
{
return self::$dice->create(Model\Process::class);
}
/** /**
* @return Model\User\Cookie * @return Model\User\Cookie

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@ -21,7 +21,7 @@
namespace Friendica\Model; namespace Friendica\Model;
use Friendica\Database\DBA; use Friendica\Database\Database;
use Friendica\Util\DateTimeFormat; use Friendica\Util\DateTimeFormat;
/** /**
@ -29,29 +29,33 @@ use Friendica\Util\DateTimeFormat;
*/ */
class Process class Process
{ {
/** @var Database */
private $dba;
public function __construct(Database $dba)
{
$this->dba = $dba;
}
/** /**
* Insert a new process row. If the pid parameter is omitted, we use the current pid * Insert a new process row. If the pid parameter is omitted, we use the current pid
* *
* @param string $command * @param string $command
* @param string $pid * @param int $pid The process id to insert
* @return bool * @return bool
* @throws \Exception * @throws \Exception
*/ */
public static function insert($command, $pid = null) public function insert(string $command, int $pid)
{ {
$return = true; $return = true;
if (is_null($pid)) { $this->dba->transaction();
$pid = getmypid();
if (!$this->dba->exists('process', ['pid' => $pid])) {
$return = $this->dba->insert('process', ['pid' => $pid, 'command' => $command, 'created' => DateTimeFormat::utcNow()]);
} }
DBA::transaction(); $this->dba->commit();
if (!DBA::exists('process', ['pid' => $pid])) {
$return = DBA::insert('process', ['pid' => $pid, 'command' => $command, 'created' => DateTimeFormat::utcNow()]);
}
DBA::commit();
return $return; return $return;
} }
@ -59,33 +63,29 @@ class Process
/** /**
* Remove a process row by pid. If the pid parameter is omitted, we use the current pid * Remove a process row by pid. If the pid parameter is omitted, we use the current pid
* *
* @param string $pid * @param int $pid The pid to delete
* @return bool * @return bool
* @throws \Exception * @throws \Exception
*/ */
public static function deleteByPid($pid = null) public function deleteByPid(int $pid)
{ {
if ($pid === null) { return $this->dba->delete('process', ['pid' => $pid]);
$pid = getmypid();
}
return DBA::delete('process', ['pid' => $pid]);
} }
/** /**
* Clean the process table of inactive physical processes * Clean the process table of inactive physical processes
*/ */
public static function deleteInactive() public function deleteInactive()
{ {
DBA::transaction(); $this->dba->transaction();
$processes = DBA::select('process', ['pid']); $processes = $this->dba->select('process', ['pid']);
while($process = DBA::fetch($processes)) { while($process = $this->dba->fetch($processes)) {
if (!posix_kill($process['pid'], 0)) { if (!posix_kill($process['pid'], 0)) {
self::deleteByPid($process['pid']); $this->deleteByPid($process['pid']);
} }
} }
DBA::close($processes); $this->dba->close($processes);
DBA::commit(); $this->dba->commit();
} }
} }

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@ -22,6 +22,7 @@
namespace Friendica\Module; namespace Friendica\Module;
use Friendica\BaseModule; use Friendica\BaseModule;
use Friendica\Core\Process;
use Friendica\Core\System; use Friendica\Core\System;
use Friendica\Core\Worker as WorkerCore; use Friendica\Core\Worker as WorkerCore;
use Friendica\Database\DBA; use Friendica\Database\DBA;
@ -57,7 +58,7 @@ class Worker extends BaseModule
return; return;
} }
WorkerCore::startProcess(); DI::process()->start();
DI::logger()->notice('Front end worker started.', ['pid' => getmypid()]); DI::logger()->notice('Front end worker started.', ['pid' => getmypid()]);
@ -79,7 +80,7 @@ class Worker extends BaseModule
WorkerCore::unclaimProcess(); WorkerCore::unclaimProcess();
WorkerCore::endProcess(); DI::process()->end();
System::httpExit(200, 'Frontend worker stopped.'); System::httpExit(200, 'Frontend worker stopped.');
} }