EventHandler::whenDiskUsageHealthy() - Code Metrics - Inspection of "Merge pull request #3 from ericmakesstuff/feature-..." - ericmakesstuff/laravel-server-monitor - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( f51b12...f4336a )

by Eric

created 2016-03-31 20:41 UTC

EventHandler::whenDiskUsageHealthy() A

↳ Parent: EventHandler

Complexity

Conditions	1
Paths	1

Size

Total Lines	4
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
c	1
b	0
f	0
dl	0
loc	4
rs	10
cc	1
eloc	2
nc	1
nop	1

<?php

namespace EricMakesStuff\ServerMonitor\Notifications;

use EricMakesStuff\ServerMonitor\Events\HttpPingDown;
use EricMakesStuff\ServerMonitor\Events\HttpPingUp;
use EricMakesStuff\ServerMonitor\Events\DiskUsageAlarm;
use EricMakesStuff\ServerMonitor\Events\DiskUsageHealthy;
use Illuminate\Events\Dispatcher;

class EventHandler
{
    /**
     * @var \EricMakesStuff\ServerMonitor\Notifications\Notifier
     */
    protected $notifier;

    public function __construct()
    {
        $notifierClass = config('server-monitor.notifications.handler');

        $this->notifier = app($notifierClass);
    }

    /**
     * @param \EricMakesStuff\ServerMonitor\Events\DiskUsageAlarm $event
     */
    public function whenDiskUsageAlarm(DiskUsageAlarm $event)
    {
        $this->notifier->diskUsageAlarm($event->diskUsageMonitor);
/** @return stdClass|null */
function mayReturnNull() { }

function doesNotAcceptNull(stdClass $x) { }

// With potential error.
function withoutCheck() {
    $x = mayReturnNull();
    doesNotAcceptNull($x); // Potential error here.
}

// Safe - Alternative 1
function withCheck1() {
    $x = mayReturnNull();
    if ( ! $x instanceof stdClass) {
        throw new \LogicException('$x must be defined.');
    }
    doesNotAcceptNull($x);
}

// Safe - Alternative 2
function withCheck2() {
    $x = mayReturnNull();
    if ($x instanceof stdClass) {
        doesNotAcceptNull($x);
    }
}
    }

    /**
     * @param \EricMakesStuff\ServerMonitor\Events\DiskUsageHealthy $event
     */
    public function whenDiskUsageHealthy(DiskUsageHealthy $event)
    {
        $this->notifier->diskUsageHealthy($event->diskUsageMonitor);
/** @return stdClass|null */
function mayReturnNull() { }

function doesNotAcceptNull(stdClass $x) { }

// With potential error.
function withoutCheck() {
    $x = mayReturnNull();
    doesNotAcceptNull($x); // Potential error here.
}

// Safe - Alternative 1
function withCheck1() {
    $x = mayReturnNull();
    if ( ! $x instanceof stdClass) {
        throw new \LogicException('$x must be defined.');
    }
    doesNotAcceptNull($x);
}

// Safe - Alternative 2
function withCheck2() {
    $x = mayReturnNull();
    if ($x instanceof stdClass) {
        doesNotAcceptNull($x);
    }
}
    }

    /**
     * @param \EricMakesStuff\ServerMonitor\Events\HttpPingDown $event
     */
    public function whenHttpPingDown(HttpPingDown $event)
    {
        $this->notifier->httpPingDown($event->httpPingMonitor);
/** @return stdClass|null */
function mayReturnNull() { }

function doesNotAcceptNull(stdClass $x) { }

// With potential error.
function withoutCheck() {
    $x = mayReturnNull();
    doesNotAcceptNull($x); // Potential error here.
}

// Safe - Alternative 1
function withCheck1() {
    $x = mayReturnNull();
    if ( ! $x instanceof stdClass) {
        throw new \LogicException('$x must be defined.');
    }
    doesNotAcceptNull($x);
}

// Safe - Alternative 2
function withCheck2() {
    $x = mayReturnNull();
    if ($x instanceof stdClass) {
        doesNotAcceptNull($x);
    }
}
    }

    /**
     * @param \EricMakesStuff\ServerMonitor\Events\HttpPingUp $event
     */
    public function whenHttpPingUp(HttpPingUp $event)
    {
        $this->notifier->httpPingUp($event->httpPingMonitor);
/** @return stdClass|null */
function mayReturnNull() { }

function doesNotAcceptNull(stdClass $x) { }

// With potential error.
function withoutCheck() {
    $x = mayReturnNull();
    doesNotAcceptNull($x); // Potential error here.
}

// Safe - Alternative 1
function withCheck1() {
    $x = mayReturnNull();
    if ( ! $x instanceof stdClass) {
        throw new \LogicException('$x must be defined.');
    }
    doesNotAcceptNull($x);
}

// Safe - Alternative 2
function withCheck2() {
    $x = mayReturnNull();
    if ($x instanceof stdClass) {
        doesNotAcceptNull($x);
    }
}
    }

    /**
     * Register the listeners for the subscriber.
     *
     * @param \Illuminate\Events\Dispatcher $events
     *
     * @return array
     */
    public function subscribe(Dispatcher $events)
    {
        $events->listen(
            DiskUsageHealthy::class,
            static::class.'@whenDiskUsageHealthy'
        );

        $events->listen(
            DiskUsageAlarm::class,
            static::class.'@whenDiskUsageAlarm'
        );

        $events->listen(
            HttpPingUp::class,
            static::class.'@whenHttpPingUp'
        );

        $events->listen(
            HttpPingDown::class,
            static::class.'@whenHttpPingDown'
        );
    }
}


1			<?php
2
3			namespace EricMakesStuff\ServerMonitor\Notifications;
4
5			use EricMakesStuff\ServerMonitor\Events\HttpPingDown;
6			use EricMakesStuff\ServerMonitor\Events\HttpPingUp;
7			use EricMakesStuff\ServerMonitor\Events\DiskUsageAlarm;
8			use EricMakesStuff\ServerMonitor\Events\DiskUsageHealthy;
9			use Illuminate\Events\Dispatcher;
10
11			class EventHandler
12			{
13			/**
14			* @var \EricMakesStuff\ServerMonitor\Notifications\Notifier
15			*/
16			protected $notifier;
17
18			public function __construct()
19			{
20			$notifierClass = config('server-monitor.notifications.handler');
21
22			$this->notifier = app($notifierClass);
23			}
24
25			/**
26			* @param \EricMakesStuff\ServerMonitor\Events\DiskUsageAlarm $event
27			*/
28			public function whenDiskUsageAlarm(DiskUsageAlarm $event)
29			{
30			$this->notifier->diskUsageAlarm($event->diskUsageMonitor);
			0 ignored issues – show Bug introduced 2016-03-25 19:37 UTC by Report Bug Copy Issue Report It seems like `$event->diskUsageMonitor` can be `null`; however, `diskUsageAlarm()` does not accept `null`, maybe add an additional type check? Unless you are absolutely sure that the expression can never be null because of other conditions, we strongly recommend to add an additional type check to your code: /** @return stdClass\|null */ function mayReturnNull() { } function doesNotAcceptNull(stdClass $x) { } // With potential error. function withoutCheck() { $x = mayReturnNull(); doesNotAcceptNull($x); // Potential error here. } // Safe - Alternative 1 function withCheck1() { $x = mayReturnNull(); if ( ! $x instanceof stdClass) { throw new \LogicException('$x must be defined.'); } doesNotAcceptNull($x); } // Safe - Alternative 2 function withCheck2() { $x = mayReturnNull(); if ($x instanceof stdClass) { doesNotAcceptNull($x); } } Loading history...
31			}
32
33			/**
34			* @param \EricMakesStuff\ServerMonitor\Events\DiskUsageHealthy $event
35			*/
36			public function whenDiskUsageHealthy(DiskUsageHealthy $event)
37			{
38			$this->notifier->diskUsageHealthy($event->diskUsageMonitor);
			0 ignored issues – show Bug introduced 2016-03-25 19:37 UTC by Report Bug Copy Issue Report It seems like `$event->diskUsageMonitor` can be `null`; however, `diskUsageHealthy()` does not accept `null`, maybe add an additional type check? Unless you are absolutely sure that the expression can never be null because of other conditions, we strongly recommend to add an additional type check to your code: /** @return stdClass\|null */ function mayReturnNull() { } function doesNotAcceptNull(stdClass $x) { } // With potential error. function withoutCheck() { $x = mayReturnNull(); doesNotAcceptNull($x); // Potential error here. } // Safe - Alternative 1 function withCheck1() { $x = mayReturnNull(); if ( ! $x instanceof stdClass) { throw new \LogicException('$x must be defined.'); } doesNotAcceptNull($x); } // Safe - Alternative 2 function withCheck2() { $x = mayReturnNull(); if ($x instanceof stdClass) { doesNotAcceptNull($x); } } Loading history...
39			}
40
41			/**
42			* @param \EricMakesStuff\ServerMonitor\Events\HttpPingDown $event
43			*/
44			public function whenHttpPingDown(HttpPingDown $event)
45			{
46			$this->notifier->httpPingDown($event->httpPingMonitor);
			0 ignored issues – show Bug introduced 2016-03-31 20:30 UTC by Report Bug Copy Issue Report It seems like `$event->httpPingMonitor` can be `null`; however, `httpPingDown()` does not accept `null`, maybe add an additional type check? Unless you are absolutely sure that the expression can never be null because of other conditions, we strongly recommend to add an additional type check to your code: /** @return stdClass\|null */ function mayReturnNull() { } function doesNotAcceptNull(stdClass $x) { } // With potential error. function withoutCheck() { $x = mayReturnNull(); doesNotAcceptNull($x); // Potential error here. } // Safe - Alternative 1 function withCheck1() { $x = mayReturnNull(); if ( ! $x instanceof stdClass) { throw new \LogicException('$x must be defined.'); } doesNotAcceptNull($x); } // Safe - Alternative 2 function withCheck2() { $x = mayReturnNull(); if ($x instanceof stdClass) { doesNotAcceptNull($x); } } Loading history...
47			}
48
49			/**
50			* @param \EricMakesStuff\ServerMonitor\Events\HttpPingUp $event
51			*/
52			public function whenHttpPingUp(HttpPingUp $event)
53			{
54			$this->notifier->httpPingUp($event->httpPingMonitor);
			0 ignored issues – show Bug introduced 2016-03-31 20:30 UTC by Report Bug Copy Issue Report It seems like `$event->httpPingMonitor` can be `null`; however, `httpPingUp()` does not accept `null`, maybe add an additional type check? Unless you are absolutely sure that the expression can never be null because of other conditions, we strongly recommend to add an additional type check to your code: /** @return stdClass\|null */ function mayReturnNull() { } function doesNotAcceptNull(stdClass $x) { } // With potential error. function withoutCheck() { $x = mayReturnNull(); doesNotAcceptNull($x); // Potential error here. } // Safe - Alternative 1 function withCheck1() { $x = mayReturnNull(); if ( ! $x instanceof stdClass) { throw new \LogicException('$x must be defined.'); } doesNotAcceptNull($x); } // Safe - Alternative 2 function withCheck2() { $x = mayReturnNull(); if ($x instanceof stdClass) { doesNotAcceptNull($x); } } Loading history...
55			}
56
57			/**
58			* Register the listeners for the subscriber.
59			*
60			* @param \Illuminate\Events\Dispatcher $events
61			*
62			* @return array
63			*/
64			public function subscribe(Dispatcher $events)
65			{
66			$events->listen(
67			DiskUsageHealthy::class,
68			static::class.'@whenDiskUsageHealthy'
69			);
70
71			$events->listen(
72			DiskUsageAlarm::class,
73			static::class.'@whenDiskUsageAlarm'
74			);
75
76			$events->listen(
77			HttpPingUp::class,
78			static::class.'@whenHttpPingUp'
79			);
80
81			$events->listen(
82			HttpPingDown::class,
83			static::class.'@whenHttpPingDown'
84			);
85			}
86			}
87

ericmakesstuff / laravel-server-monitor

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EventHandler::whenDiskUsageHealthy() A

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