2nd draft

application/controllers/jobs/LongRunTaskExecJob.php

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+<?php
+
+if (!defined("BASEPATH")) exit("No direct script access allowed");
+
+/**
+ * - This controller acts as interface of the LongRunTaskLib that contains
+ * all the needed functionalities to operate with the Long Run Task system
+ * that is built on top of the Jobs Queue System
+ * - This is a Job Queue Worker that gets scheduled LRTs from the queue and executes them
+ * - Once all the LRTs have been started checks if there are LRTs that are running for too long and kills them
+ */
+class LongRunTaskExecJob extends JQW_Controller
+{
+	/**
+	 * Constructor
+	 */
+	public function __construct()
+	{
+		parent::__construct();
+
+		// Changes the needed configs for LogLib
+		$this->LogLibJob->setConfigs(
+			array(
+				'dbExecuteUser' => get_class($this),
+				'requestId' => 'LRT'
+			)
+		);
+
+		// Loads LongRunTaskLib library
+		$this->load->library('LongRunTaskLib');
+	}
+
+	/**
+	 *
+	 */
+	public function execEmAll()
+	{
+		$this->logInfo('Execute long run tasks started');
+
+		// Get all the LRTs that is possible to execute now
+		$lrtsResult = $this->longruntasklib->getLRTs();
+		if (isError($lrtsResult)) return $lrtsResult;
+
+		// For each LRT
+		foreach (getData($lrtsResult) as $lrt)
+		{
+			// Execute the task
+			$execResult = $this->longruntasklib->executeLrt($lrt);
+			// If an error occurred log it and continue with the next one
+			if (isError($execResult)) $this->logError(getError($execResult));
+		}
+
+		$this->logInfo('Execute long run tasks ended');
+	}
+}
+

application/controllers/lrts/LRTDummy.php

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+<?php
+
+if (!defined("BASEPATH")) exit("No direct script access allowed");
+
+/**
+ * Testing LRT to check if the LRT system is working properly
+ * This will be called by the LongRunTaskExecJob
+ */
+class LRTDummy extends LRT_Controller
+{
+	/**
+	 *
+	 */
+	public function run($jobid)
+	{
+		// Get the LRT record related to the provided jobid
+		$lrtResult = $this->getLrt($jobid);
+
+		// If an error occurred or a record has not been found
+		if (isError($lrtResult) || !hasData($lrtResult))
+		{
+			$this->logError(getError($lrtResult));
+		}
+		else
+		{
+			$lrt = getData($lrtResult)[0];
+			$input = json_decode($lrt->input);
+			sleep((int)$input->sleep);
+			$this->setProgress($jobid, 100);
+			$this->setOutput($jobid, 'I slept for '.$input->sleep.' seconds');
+		}
+	}
+}
+

application/controllers/system/LRTTest.php

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+<?php
+
+if (!defined('BASEPATH')) exit('No direct script access allowed');
+
+use \stdClass as stdClass;
+
+/**
+ * 
+ */
+class LRTTest extends Auth_Controller
+{
+	/**
+	 *
+	 */
+	public function __construct()
+	{
+		parent::__construct(
+			array(
+				'index' => 'system/developer:r',
+				'lrt1min' => 'system/developer:r',
+			)
+		);
+
+		// Loads LongRunTaskLib library
+		$this->load->library('LongRunTaskLib');
+	}
+
+	// -----------------------------------------------------------------------------------------------------------------
+	// Public methods
+
+	/**
+	 * Everything has a beginning
+	 */
+	public function index()
+	{
+		$this->load->view('system/lrtTest.php');
+	}
+
+	/**
+	 *
+	 */
+	public function lrt1min()
+	{
+		$lrtInput = new stdClass();
+		$lrtInput->sleep = 1; // Sleep for 1 min
+
+		$this->outputJsonSuccess(
+			$this->longruntasklib->addNewLrtToQueue(
+				'LRTDummy', // LRT type
+				getAuthUID(), // UID executer
+				$lrtInput // LRT input
+			)
+		);
+	}
+}
+