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Resolving new conflict with PMCORE-543

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This commit is contained in:
Julio Cesar Laura Avendaño
2020-04-13 14:04:37 +00:00
parent 4255031a49 349f4be85a
commit 33879b05ed
80 changed files with 3856 additions and 996 deletions
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10
workflow/engine/src/ProcessMaker/Core/JobsManager.php
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@@ -2,6 +2,7 @@
namespace ProcessMaker\Core;
use Bootstrap;
use Exception;
use Illuminate\Support\Facades\Log;
use ProcessMaker\BusinessModel\Factories\Jobs;
@@ -140,12 +141,14 @@ class JobsManager
$_SESSION = $environment['session'];
$_SERVER = $environment['server'];
Propel::initConfiguration($environment['configuration']);
foreach ($environment['constants'] as $key => $value) {
if (!defined($key)) {
define($key, $value);
}
}
Propel::close();
Propel::init(PATH_CONFIG . "databases.php");
}
/**
@@ -190,6 +193,11 @@ class JobsManager
$callback($environment);
} catch (Exception $e) {
Log::error($e->getMessage() . ": " . $e->getTraceAsString());
$context = [
"trace" => $e->getTraceAsString(),
"workspace" => $environment["constants"]["SYS_SYS"]
];
Bootstrap::registerMonolog("queue:work", 400, $e->getMessage(), $context, "");
throw $e;
}
});

92
workflow/engine/src/ProcessMaker/Core/MultiProcOpen.php Normal file
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@@ -0,0 +1,92 @@
<?php
namespace ProcessMaker\Core;
class MultiProcOpen
{
/**
* Represents the waiting time before starting the process monitoring.
* @var integer
*/
private $sleepTime = 1;
/**
* This method obtains a paging by returning the start and limit indexes
* compatible with the mysql pagination in its call function.
* The return function must return an instance of the object "ProcessMaker\Core\ProcOpen".
* Returns an array containing the status, content, and errors generated by
* the open process.
* @param int $size
* @param int $chunk
* @param callable $callback
* @return array
*/
public function chunk(int $size, int $chunk, callable $callback): array
{
$start = 0;
$limit = $chunk;
$queries = [];
for ($i = 1; $start < $size; $i++) {
$queries[] = $callback($size, $start, $limit);
$start = $i * $limit;
}
return $this->run($queries);
}
/**
* Open a set of background processes.
* The array must contain one or more instances of the object inherited from
* the class "ProcessMaker\Core\ProcOpen"
* Returns an array containing the status, content, and errors generated by
* the open process.
* @param array $processes
* @return array
*/
public function run(array $processes): array
{
foreach ($processes as $procOpen) {
$procOpen->open();
}
return $this->processMonitoring($processes);
}
/**
* It monitors the open processes, verifying if they have ended or thrown an
* error and later closing the resources related to the process.
* Returns an array containing the status, content, and errors generated by
* the open process.
* @param array $processes
* @return array
*/
private function processMonitoring(array $processes): array
{
sleep($this->sleepTime); //this sleep is very important
$i = 0;
$n = count($processes);
if ($n === 0) {
return [];
}
$outputs = [];
do {
$index = $i % $n;
if (isset($processes[$index])) {
$procOpen = $processes[$index];
$status = $procOpen->getStatus();
$contents = $procOpen->getContents();
$errors = $procOpen->getErrors();
if ($status->running === false || !empty($errors)) {
$outputs[] = [
"status" => $status,
"contents" => $contents,
"errors" => $errors,
];
$procOpen->terminate();
$procOpen->close();
unset($processes[$index]);
}
}
$i = $i + 1;
} while (!empty($processes));
return $outputs;
}
}

126
workflow/engine/src/ProcessMaker/Core/ProcOpen.php Normal file
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@@ -0,0 +1,126 @@
<?php
namespace ProcessMaker\Core;
class ProcOpen
{
private $command;
private $resource;
private $descriptorspec;
private $pipes;
private $cwd;
/**
* This initializes the descriptors and the command for the open process.
* @param string $command
*/
public function __construct(string $command)
{
$this->descriptorspec = [
['pipe', 'r'],
['pipe', 'w'],
['pipe', 'w']
];
$this->command = $command;
}
/**
* Gets the resource that represents the process.
* @return resource
*/
public function getResource()
{
return $this->resource;
}
/**
* Sets the process execution directory.
* @param string $cwd
*/
public function setCwd(string $cwd)
{
$this->cwd = $cwd;
}
/**
* Open a background process.
*/
public function open()
{
if (empty($this->cwd)) {
$this->resource = proc_open($this->command, $this->descriptorspec, $this->pipes);
} else {
$this->resource = proc_open($this->command, $this->descriptorspec, $this->pipes, $this->cwd);
}
}
/**
* Get the content of the process when it is finished.
* @return string
*/
public function getContents()
{
if (is_resource($this->pipes[1])) {
return stream_get_contents($this->pipes[1]);
}
return "";
}
/**
* Get the process errors when it is finished.
* @return string
*/
public function getErrors()
{
if (is_resource($this->pipes[2])) {
return stream_get_contents($this->pipes[2]);
}
return "";
}
/**
* Close the resources related to the open process.
* return void
*/
public function close()
{
if (is_resource($this->resource)) {
foreach ($this->pipes as $value) {
fclose($value);
}
proc_close($this->resource);
}
}
/**
* End the process before it ends.
*/
public function terminate()
{
if (is_resource($this->resource)) {
proc_terminate($this->resource);
}
}
/**
* Gets the status of the process.
* @return object
*/
public function getStatus()
{
$status = [
"command" => $this->command,
"pid" => null,
"running" => false,
"signaled" => false,
"stopped" => false,
"exitcode" => -1,
"termsig" => 0,
"stopsig" => 0
];
if (is_resource($this->resource)) {
$status = proc_get_status($this->resource);
}
return (object) $status;
}
}