CleanupJob::config() - Code Metrics - Inspection of "Merge pull request #130 from oddnoc/reenqueue-fix" - silverstripe-australia/silverstripe-queuedjobs - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — 2.10 ( afbfa0...0cafb5 )

by Marcus

created 2017-05-23 03:49 UTC

CleanupJob::config() A

↳ Parent: CleanupJob

Complexity

Conditions	1
Paths	1

Size

Total Lines	3
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	3
rs	10
c	0
b	0
f	0
cc	1
eloc	2
nc	1
nop	0

<?php

/**
 * An queued job to clean out the QueuedJobDescriptor Table
 * which often gets too full
 *
 * @author Andrew Aitken-Fincham <[email protected]>
 */
class CleanupJob extends AbstractQueuedJob implements QueuedJob {
namespace YourVendor;

class YourClass { }

	/**
	 * How we will determine "stale"
	 * Possible values: age, number
	 * @config
	 * @var string
	 */
	private static $cleanup_method = "age";


	/**
	 * Value associated with cleanupMethod
	 * age => days, number => integer
	 * @config
	 * @var integer
	 */
	private static $cleanup_value = 30;


	/**
	 * Which JobStatus values are OK to be deleted
	 * @config
	 * @var array
	 */
	private static $cleanup_statuses = array(

		"Complete",
		"Broken",
		// "Initialising",
		// "Running",
		// "New",
		// "Paused",
		// "Cancelled",
		// "Waiting",
	);

	/**
	 * Check whether is enabled or not for BC
	 * @config
	 * @var boolean
	 */
	private static $is_enabled = false;


	/**
	 * Required because we aren't extending object
	 * @return Config_ForClass
	 */
	public function config() {
		return Config::inst()->forClass(get_called_class());
	}

	/**
	 * Defines the title of the job
	 * @return string
	 */
	public function getTitle() {
		return _t(
			'CleanupJob.Title',
			"Clean up old jobs from the database"
		);
	}

	/**
	 * Set immediacy of job
	 * @return int
	 */
	public function getJobType() {
		$this->totalSteps = '1';
$answer = 42;

$correct = false;

$correct = (bool) $answer;
		return QueuedJob::IMMEDIATE;
	}

	/**
	 * Clear out stale jobs based on the cleanup values
	 */
	public function process() {
		$statusList = implode('\', \'', $this->config()->cleanup_statuses);
		switch($this->config()->cleanup_method) {
			// If Age, we need to get jobs that are at least n days old
			case "age":
				$cutOff = date("Y-m-d H:i:s",
					strtotime(SS_Datetime::now() .
						" - " .
						$this->config()->cleanup_value .
						" days"
					)
				);
				$stale = DB::query(
					'SELECT "ID" 
					FROM "QueuedJobDescriptor" 
					WHERE "JobStatus" 
					IN (\'' . $statusList . '\')
					AND "LastEdited" < \'' . $cutOff .'\''
				);
				$staleJobs = $stale->column("ID");
				break;
			// If Number, we need to save n records, then delete from the rest
			case "number":
				$fresh = DB::query(
					'SELECT "ID" 
					FROM "QueuedJobDescriptor" 
					ORDER BY "LastEdited" 
					ASC LIMIT ' . $this->config()->cleanup_value
				);
				$freshJobIDs = implode('\', \'', $fresh->column("ID"));

				$stale = DB::query(
					'SELECT "ID" 
					FROM "QueuedJobDescriptor" 
					WHERE "ID" 
					NOT IN (\'' . $freshJobIDs . '\') 
					AND "JobStatus" 
					IN (\'' . $statusList . '\')'
				);
				$staleJobs = $stale->column("ID");
				break;
			default:
				$this->addMessage("Incorrect configuration values set. Cleanup ignored");
				$this->isComplete = true;
				return;
		}
		if (empty($staleJobs)) {
			$this->addMessage("No jobs to clean up.");
			$this->isComplete = true;
			$this->reenqueue();
			return;
		}
		$numJobs = count($staleJobs);
		$staleJobs = implode('\', \'', $staleJobs);
		DB::query('DELETE FROM "QueuedJobDescriptor"
			WHERE "ID"
			IN (\'' . $staleJobs . '\')'
		);
		$this->addMessage($numJobs . " jobs cleaned up.");
		$this->reenqueue();
		$this->isComplete = true;
		return;
	}

	private function reenqueue()
	{
		if (Config::inst()->get('CleanupJob', 'is_enabled')) {
			$this->addMessage("Queueing the next Cleanup Job.");
			$cleanup = new CleanupJob();
			singleton('QueuedJobService')->queueJob($cleanup, date('Y-m-d H:i:s', time() + 86400));
		}
	}

}


1			<?php
2
3			/**
4			* An queued job to clean out the QueuedJobDescriptor Table
5			* which often gets too full
6			*
7			* @author Andrew Aitken-Fincham <[email protected]>
8			*/
9			class CleanupJob extends AbstractQueuedJob implements QueuedJob {
			0 ignored issues – show Coding Style Compatibility introduced 2016-09-16 14:10 UTC by Report Bug Copy Issue Report PSR1 recommends that each class must be in a namespace of at least one level to avoid collisions. You can fix this by adding a namespace to your class: namespace YourVendor; class YourClass { } When choosing a vendor namespace, try to pick something that is not too generic to avoid conflicts with other libraries. Loading history...
10
11			/**
12			* How we will determine "stale"
13			* Possible values: age, number
14			* @config
15			* @var string
16			*/
17			private static $cleanup_method = "age";
			0 ignored issues – show Unused Code introduced 2016-12-21 23:52 UTC by Report Bug Copy Issue Report The property `$cleanup_method` is not used and could be removed. This check marks private properties in classes that are never used. Those properties can be removed. Loading history...
18
19			/**
20			* Value associated with cleanupMethod
21			* age => days, number => integer
22			* @config
23			* @var integer
24			*/
25			private static $cleanup_value = 30;
			0 ignored issues – show Unused Code introduced 2016-12-21 23:52 UTC by Report Bug Copy Issue Report The property `$cleanup_value` is not used and could be removed. This check marks private properties in classes that are never used. Those properties can be removed. Loading history...
26
27			/**
28			* Which JobStatus values are OK to be deleted
29			* @config
30			* @var array
31			*/
32			private static $cleanup_statuses = array(
			0 ignored issues – show Unused Code introduced 2016-12-21 23:52 UTC by Report Bug Copy Issue Report The property `$cleanup_statuses` is not used and could be removed. This check marks private properties in classes that are never used. Those properties can be removed. Loading history...
33			"Complete",
34			"Broken",
35			// "Initialising",
36			// "Running",
37			// "New",
38			// "Paused",
39			// "Cancelled",
40			// "Waiting",
41			);
42
43			/**
44			* Check whether is enabled or not for BC
45			* @config
46			* @var boolean
47			*/
48			private static $is_enabled = false;
			0 ignored issues – show Unused Code introduced 2016-12-21 23:52 UTC by Report Bug Copy Issue Report The property `$is_enabled` is not used and could be removed. This check marks private properties in classes that are never used. Those properties can be removed. Loading history...
49
50			/**
51			* Required because we aren't extending object
52			* @return Config_ForClass
53			*/
54			public function config() {
55			return Config::inst()->forClass(get_called_class());
56			}
57
58			/**
59			* Defines the title of the job
60			* @return string
61			*/
62			public function getTitle() {
63			return _t(
64			'CleanupJob.Title',
65			"Clean up old jobs from the database"
66			);
67			}
68
69			/**
70			* Set immediacy of job
71			* @return int
72			*/
73			public function getJobType() {
74			$this->totalSteps = '1';
			0 ignored issues – show Documentation Bug introduced 2016-09-16 14:10 UTC by Report Bug Copy Issue Report The property `$totalSteps` was declared of type `integer`, but `'1'` is of type `string`. Maybe add a type cast? This check looks for assignments to scalar types that may be of the wrong type. To ensure the code behaves as expected, it may be a good idea to add an explicit type cast. $answer = 42; $correct = false; $correct = (bool) $answer; Loading history...
75			return QueuedJob::IMMEDIATE;
76			}
77
78			/**
79			* Clear out stale jobs based on the cleanup values
80			*/
81			public function process() {
82			$statusList = implode('\', \'', $this->config()->cleanup_statuses);
83			switch($this->config()->cleanup_method) {
84			// If Age, we need to get jobs that are at least n days old
85			case "age":
86			$cutOff = date("Y-m-d H:i:s",
87			strtotime(SS_Datetime::now() .
88			" - " .
89			$this->config()->cleanup_value .
90			" days"
91			)
92			);
93			$stale = DB::query(
94			'SELECT "ID"
95			FROM "QueuedJobDescriptor"
96			WHERE "JobStatus"
97			IN (\'' . $statusList . '\')
98			AND "LastEdited" < \'' . $cutOff .'\''
99			);
100			$staleJobs = $stale->column("ID");
101			break;
102			// If Number, we need to save n records, then delete from the rest
103			case "number":
104			$fresh = DB::query(
105			'SELECT "ID"
106			FROM "QueuedJobDescriptor"
107			ORDER BY "LastEdited"
108			ASC LIMIT ' . $this->config()->cleanup_value
109			);
110			$freshJobIDs = implode('\', \'', $fresh->column("ID"));
111
112			$stale = DB::query(
113			'SELECT "ID"
114			FROM "QueuedJobDescriptor"
115			WHERE "ID"
116			NOT IN (\'' . $freshJobIDs . '\')
117			AND "JobStatus"
118			IN (\'' . $statusList . '\')'
119			);
120			$staleJobs = $stale->column("ID");
121			break;
122			default:
123			$this->addMessage("Incorrect configuration values set. Cleanup ignored");
124			$this->isComplete = true;
125			return;
126			}
127			if (empty($staleJobs)) {
128			$this->addMessage("No jobs to clean up.");
129			$this->isComplete = true;
130			$this->reenqueue();
131			return;
132			}
133			$numJobs = count($staleJobs);
134			$staleJobs = implode('\', \'', $staleJobs);
135			DB::query('DELETE FROM "QueuedJobDescriptor"
136			WHERE "ID"
137			IN (\'' . $staleJobs . '\')'
138			);
139			$this->addMessage($numJobs . " jobs cleaned up.");
140			$this->reenqueue();
141			$this->isComplete = true;
142			return;
143			}
144
145			private function reenqueue()
146			{
147			if (Config::inst()->get('CleanupJob', 'is_enabled')) {
148			$this->addMessage("Queueing the next Cleanup Job.");
149			$cleanup = new CleanupJob();
150			singleton('QueuedJobService')->queueJob($cleanup, date('Y-m-d H:i:s', time() + 86400));
151			}
152			}
153
154			}
155

silverstripe-australia / silverstripe-queuedjobs

Push — 2.10 ( afbfa0...0cafb5 )

CleanupJob::config() A

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