RequestDescriptor::resetCounter() - Code Metrics - Inspection of "#6 Added execution context for sharing data inside..." - edefimov/async-sockets - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Branch — 0.4-dev (d27253)

by Evgenij

created 2017-03-11 14:42 UTC

RequestDescriptor::resetCounter() A

↳ Parent: RequestDescriptor

Complexity

Conditions	3
Paths	3

Size

Total Lines	21
Code Lines	12

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	16
CRAP Score	3

Importance

Changes

Metric	Value
dl	0
loc	21
ccs	16
cts	16
cp	1
rs	9.3142
c	0
b	0
f	0
cc	3
eloc	12
nc	3
nop	1
crap	3

<?php
/**
 * Async sockets
 *
 * @copyright Copyright (c) 2015-2017, Efimov Evgenij <[email protected]>
 *
 * This source file is subject to the MIT license that is bundled
 * with this source code in the file LICENSE.
 */
namespace AsyncSockets\RequestExecutor\Metadata;

use AsyncSockets\Configuration\StreamContext;
use AsyncSockets\Event\Event;
use AsyncSockets\Operation\OperationInterface;
use AsyncSockets\RequestExecutor\EventHandlerInterface;
use AsyncSockets\RequestExecutor\ExecutionContext;
use AsyncSockets\RequestExecutor\RequestExecutorInterface;
use AsyncSockets\Socket\PersistentClientSocket;
use AsyncSockets\Socket\SocketInterface;
use AsyncSockets\Socket\StreamResourceInterface;

/**
 * Class RequestDescriptor
 */
class RequestDescriptor implements StreamResourceInterface, EventHandlerInterface
{
    /**
     * This descriptor is ready for reading
     */
    const RDS_READ = 0x0001;

    /**
     * This descriptor is ready for writing
     */
    const RDS_WRITE = 0x0002;

    /**
     * This descriptor is has OOB data
     */
    const RDS_OOB = 0x0004;

    /**
     * Minimum transfer rate counter for receiving data
     */
    const COUNTER_RECV_MIN_RATE = 'recv_speed_rate_counter';

    /**
     * Minimum transfer rate counter for sending data
     */
    const COUNTER_SEND_MIN_RATE = 'send_speed_rate_counter';

    /**
     * Socket for this operation
     *
     * @var SocketInterface
     */
    private $socket;

    /**
     * Key-value pairs with meta information
     *
     * @var array
     */
    private $metadata = [];

    /**
     * Event handler object
     *
     * @var EventHandlerInterface
     */
    private $handlers;

    /**
     * Flag whether this socket request is running
     *
     * @var bool
     */
    private $isRunning;

    /**
     * Operation to perform on socket
     *
     * @var OperationInterface
     */
    private $operation;

    /**
     * Flag if this socket is postponed
     *
     * @var bool
     */
    private $isPostponed = false;

    /**
     * Set of state flags: RDS_* consts
     *
     * @var int
     */
    private $state = 0;

    /**
     * Array of counters
     *
     * @var SpeedRateCounter[]
     */
    private $counters;

    /**
     * RequestDescriptor constructor.
     *
     * @param SocketInterface       $socket Socket object
     * @param OperationInterface    $operation Operation to perform on socket
     * @param array                 $metadata Metadata
     * @param EventHandlerInterface $handlers Handlers for this socket
     */
    public function __construct(
        SocketInterface $socket,
        OperationInterface $operation,
        array $metadata,
        EventHandlerInterface $handlers = null
    ) {
        $this->socket    = $socket;
        $this->operation = $operation;
        $this->handlers  = $handlers;
        $this->counters  = [];
        $this->setMetadata($metadata);
        $this->initialize();
    }

    /**
     * Initialize data before request
     *
     * @return void
     */
    public function initialize()
    {
        $this->isRunning = false;
    }

    /**
     * Return Operation
     *
     * @return OperationInterface
     */
    public function getOperation()
    {
        return $this->operation;
    }

    /**
     * Sets Operation
     *
     * @param OperationInterface $operation New operation
     *
     * @return void
     */
    public function setOperation(OperationInterface $operation)
    {
        $this->operation = $operation;
    }

    /**
     * Return flag whether request is running
     *
     * @return boolean
     */
    public function isRunning()
    {
        return $this->isRunning;
    }

    /**
     * Sets running flag
     *
     * @param boolean $isRunning New value for IsRunning
     *
     * @return void
     */
    public function setRunning($isRunning)
    {
        $this->isRunning = $isRunning;
    }

    /**
     * Return Socket
     *
     * @return SocketInterface
     */
    public function getSocket()
    {
        return $this->socket;
    }

    /** {@inheritdoc} */
    public function getStreamResource()
    {
        return $this->socket->getStreamResource();
    }

    /**
     * Return key-value array with metadata
     *
     * @return array
     */
    public function getMetadata()
    {
        return $this->metadata;
    }

    /**
     * Set metadata for given socket
     *
     * @param string|array    $key Either string or key-value array of metadata. If string, then value must be
     *                             passed in third argument, if array, then third argument will be ignored
     * @param mixed           $value Value for key or null, if $key is array
     *
     * @return void
     */
    public function setMetadata($key, $value = null)
    {
        if (!is_array($key)) {
            $this->metadata[$key]   = $value;
            $isStreamContextChanged = $key === RequestExecutorInterface::META_SOCKET_STREAM_CONTEXT;
        } else {
            $this->metadata = array_merge(
                $this->metadata,
                $key
            );
            $isStreamContextChanged = array_key_exists(RequestExecutorInterface::META_SOCKET_STREAM_CONTEXT, $key);
        }

        if ($isStreamContextChanged) {
            $context = new StreamContext($this->metadata[RequestExecutorInterface::META_SOCKET_STREAM_CONTEXT]);
            $this->metadata[RequestExecutorInterface::META_SOCKET_STREAM_CONTEXT] = $context->getResource();
        }
    }

    /** {@inheritdoc} */
    public function invokeEvent(
        Event $event,
        RequestExecutorInterface $executor,
        SocketInterface $socket,
        ExecutionContext $context
    ) {
        if ($this->handlers) {
            $this->handlers->invokeEvent($event, $executor, $socket, $context);
        }
    }

    /**
     * Completes processing this socket in event loop, but keep this socket connection opened. Applicable
     * only to persistent sockets, all other socket types are ignored by this method.
     *
     * @return void
     */
    public function postpone()
    {
        if (!($this->socket instanceof PersistentClientSocket)) {
            return;
        }

        $this->isPostponed = true;
    }

    /**
     * Return true, if this socket shouldn't be processed by executor engine
     *
     * @return bool
     */
    public function isPostponed()
    {
        return $this->isPostponed;
    }

    /**
     * Return true if descriptor has given state
     *
     * @param int $state State to check, set of RDS_* consts
     *
     * @return bool
     */
    public function hasState($state)
    {
        return (bool) ($this->state & $state);
    }

    /**
     * Sets one state into an object
     *
     * @param int $state State to set, set of RDS_* consts
     *
     * @return void
     */
    public function setState($state)
    {
        $this->state |= $state;
    }

    /**
     * Clears given state in object
     *
     * @param int $state State to clear, set of RDS_* consts
     *
     * @return void
     */
    public function clearState($state)
    {
        $this->state &= ~$state;
    }

    /**
     * Registers counter in this descriptor
     *
     * @param string           $name SpeedRateCounter name for retrieving
     * @param SpeedRateCounter $counter A counter object
     *
     * @return void
     */
    public function registerCounter($name, SpeedRateCounter $counter)
    {
        if (!isset($this->counters[$name])) {
            $this->counters[$name] = $counter;
        }
    }

    /**
     * Return counter by given name
     *
     * @param string $name SpeedRateCounter name
     *
     * @return SpeedRateCounter|null
     */
    public function getCounter($name)
    {
        return isset($this->counters[$name]) ? $this->counters[$name] : null;
    }

    /**
     * Resets counter with given name
     *
     * @param string $name Counter name
     *
     * @return void
     */
    public function resetCounter($name)
    {
        $counter = $this->getCounter($name);
        if (!$counter) {
            return;
        }

        $resetMetadata = [
            self::COUNTER_RECV_MIN_RATE => [
                RequestExecutorInterface::META_RECEIVE_SPEED => 0,
            ],
            self::COUNTER_SEND_MIN_RATE => [
                RequestExecutorInterface::META_SEND_SPEED => 0,
            ],
        ];

        $counter->reset();
        if (isset($resetMetadata[$name])) {
            $this->setMetadata($resetMetadata[$name]);
        }
    }
}


1		<?php
2		/**
3		* Async sockets
4		*
5		* @copyright Copyright (c) 2015-2017, Efimov Evgenij <[email protected]>
6		*
7		* This source file is subject to the MIT license that is bundled
8		* with this source code in the file LICENSE.
9		*/
10		namespace AsyncSockets\RequestExecutor\Metadata;
11
12		use AsyncSockets\Configuration\StreamContext;
13		use AsyncSockets\Event\Event;
14		use AsyncSockets\Operation\OperationInterface;
15		use AsyncSockets\RequestExecutor\EventHandlerInterface;
16		use AsyncSockets\RequestExecutor\ExecutionContext;
17		use AsyncSockets\RequestExecutor\RequestExecutorInterface;
18		use AsyncSockets\Socket\PersistentClientSocket;
19		use AsyncSockets\Socket\SocketInterface;
20		use AsyncSockets\Socket\StreamResourceInterface;
21
22		/**
23		* Class RequestDescriptor
24		*/
25		class RequestDescriptor implements StreamResourceInterface, EventHandlerInterface
26		{
27		/**
28		* This descriptor is ready for reading
29		*/
30		const RDS_READ = 0x0001;
31
32		/**
33		* This descriptor is ready for writing
34		*/
35		const RDS_WRITE = 0x0002;
36
37		/**
38		* This descriptor is has OOB data
39		*/
40		const RDS_OOB = 0x0004;
41
42		/**
43		* Minimum transfer rate counter for receiving data
44		*/
45		const COUNTER_RECV_MIN_RATE = 'recv_speed_rate_counter';
46
47		/**
48		* Minimum transfer rate counter for sending data
49		*/
50		const COUNTER_SEND_MIN_RATE = 'send_speed_rate_counter';
51
52		/**
53		* Socket for this operation
54		*
55		* @var SocketInterface
56		*/
57		private $socket;
58
59		/**
60		* Key-value pairs with meta information
61		*
62		* @var array
63		*/
64		private $metadata = [];
65
66		/**
67		* Event handler object
68		*
69		* @var EventHandlerInterface
70		*/
71		private $handlers;
72
73		/**
74		* Flag whether this socket request is running
75		*
76		* @var bool
77		*/
78		private $isRunning;
79
80		/**
81		* Operation to perform on socket
82		*
83		* @var OperationInterface
84		*/
85		private $operation;
86
87		/**
88		* Flag if this socket is postponed
89		*
90		* @var bool
91		*/
92		private $isPostponed = false;
93
94		/**
95		* Set of state flags: RDS_* consts
96		*
97		* @var int
98		*/
99		private $state = 0;
100
101		/**
102		* Array of counters
103		*
104		* @var SpeedRateCounter[]
105		*/
106		private $counters;
107
108		/**
109		* RequestDescriptor constructor.
110		*
111		* @param SocketInterface $socket Socket object
112		* @param OperationInterface $operation Operation to perform on socket
113		* @param array $metadata Metadata
114		* @param EventHandlerInterface $handlers Handlers for this socket
115		*/
116	180	public function __construct(
117		SocketInterface $socket,
118		OperationInterface $operation,
119		array $metadata,
120		EventHandlerInterface $handlers = null
121		) {
122	180	$this->socket = $socket;
123	180	$this->operation = $operation;
124	180	$this->handlers = $handlers;
125	180	$this->counters = [];
126	180	$this->setMetadata($metadata);
127	180	$this->initialize();
128	180	}
129
130		/**
131		* Initialize data before request
132		*
133		* @return void
134		*/
135	180	public function initialize()
136		{
137	180	$this->isRunning = false;
138	180	}
139
140		/**
141		* Return Operation
142		*
143		* @return OperationInterface
144		*/
145	109	public function getOperation()
146		{
147	109	return $this->operation;
148		}
149
150		/**
151		* Sets Operation
152		*
153		* @param OperationInterface $operation New operation
154		*
155		* @return void
156		*/
157	51	public function setOperation(OperationInterface $operation)
158		{
159	51	$this->operation = $operation;
160	51	}
161
162		/**
163		* Return flag whether request is running
164		*
165		* @return boolean
166		*/
167	137	public function isRunning()
168		{
169	137	return $this->isRunning;
170		}
171
172		/**
173		* Sets running flag
174		*
175		* @param boolean $isRunning New value for IsRunning
176		*
177		* @return void
178		*/
179	108	public function setRunning($isRunning)
180		{
181	108	$this->isRunning = $isRunning;
182	108	}
183
184		/**
185		* Return Socket
186		*
187		* @return SocketInterface
188		*/
189	136	public function getSocket()
190		{
191	136	return $this->socket;
192		}
193
194		/** {@inheritdoc} */
195	53	public function getStreamResource()
196		{
197	53	return $this->socket->getStreamResource();
198		}
199
200		/**
201		* Return key-value array with metadata
202		*
203		* @return array
204		*/
205	166	public function getMetadata()
206		{
207	166	return $this->metadata;
208		}
209
210		/**
211		* Set metadata for given socket
212		*
213		* @param string\|array $key Either string or key-value array of metadata. If string, then value must be
214		* passed in third argument, if array, then third argument will be ignored
215		* @param mixed $value Value for key or null, if $key is array
216		*
217		* @return void
218		*/
219	180	public function setMetadata($key, $value = null)
220		{
221	180	if (!is_array($key)) {
222	141	$this->metadata[$key] = $value;
223	141	$isStreamContextChanged = $key === RequestExecutorInterface::META_SOCKET_STREAM_CONTEXT;
224	141	} else {
225	180	$this->metadata = array_merge(
226	180	$this->metadata,
227		$key
228	180	);
229	180	$isStreamContextChanged = array_key_exists(RequestExecutorInterface::META_SOCKET_STREAM_CONTEXT, $key);
230		}
231
232	180	if ($isStreamContextChanged) {
233	163	$context = new StreamContext($this->metadata[RequestExecutorInterface::META_SOCKET_STREAM_CONTEXT]);
234	163	$this->metadata[RequestExecutorInterface::META_SOCKET_STREAM_CONTEXT] = $context->getResource();
235	163	}
236	180	}
237
238		/** {@inheritdoc} */
239	135	public function invokeEvent(
240		Event $event,
241		RequestExecutorInterface $executor,
242		SocketInterface $socket,
243		ExecutionContext $context
244		) {
245	135	if ($this->handlers) {
246	21	$this->handlers->invokeEvent($event, $executor, $socket, $context);
247	17	}
248	131	}
249
250		/**
251		* Completes processing this socket in event loop, but keep this socket connection opened. Applicable
252		* only to persistent sockets, all other socket types are ignored by this method.
253		*
254		* @return void
255		*/
256	6	public function postpone()
257		{
258	6	if (!($this->socket instanceof PersistentClientSocket)) {
259	5	return;
260		}
261
262	1	$this->isPostponed = true;
263	1	}
264
265		/**
266		* Return true, if this socket shouldn't be processed by executor engine
267		*
268		* @return bool
269		*/
270	117	public function isPostponed()
271		{
272	117	return $this->isPostponed;
273		}
274
275		/**
276		* Return true if descriptor has given state
277		*
278		* @param int $state State to check, set of RDS_* consts
279		*
280		* @return bool
281		*/
282	112	public function hasState($state)
283		{
284	112	return (bool) ($this->state & $state);
285		}
286
287		/**
288		* Sets one state into an object
289		*
290		* @param int $state State to set, set of RDS_* consts
291		*
292		* @return void
293		*/
294	130	public function setState($state)
295		{
296	130	$this->state \|= $state;
297	130	}
298
299		/**
300		* Clears given state in object
301		*
302		* @param int $state State to clear, set of RDS_* consts
303		*
304		* @return void
305		*/
306	112	public function clearState($state)
307		{
308	112	$this->state &= ~$state;
309	112	}
310
311		/**
312		* Registers counter in this descriptor
313		*
314		* @param string $name SpeedRateCounter name for retrieving
315		* @param SpeedRateCounter $counter A counter object
316		*
317		* @return void
318		*/
319	80	public function registerCounter($name, SpeedRateCounter $counter)
320		{
321	80	if (!isset($this->counters[$name])) {
322	80	$this->counters[$name] = $counter;
323	80	}
324	80	}
325
326		/**
327		* Return counter by given name
328		*
329		* @param string $name SpeedRateCounter name
330		*
331		* @return SpeedRateCounter\|null
332		*/
333	80	public function getCounter($name)
334		{
335	80	return isset($this->counters[$name]) ? $this->counters[$name] : null;
336		}
337
338		/**
339		* Resets counter with given name
340		*
341		* @param string $name Counter name
342		*
343		* @return void
344		*/
345	80	public function resetCounter($name)
346		{
347	80	$counter = $this->getCounter($name);
348	80	if (!$counter) {
349	80	return;
350		}
351
352		$resetMetadata = [
353	1	self::COUNTER_RECV_MIN_RATE => [
354	1	RequestExecutorInterface::META_RECEIVE_SPEED => 0,
355	1	],
356	1	self::COUNTER_SEND_MIN_RATE => [
357	1	RequestExecutorInterface::META_SEND_SPEED => 0,
358	1	],
359	1	];
360
361	1	$counter->reset();
362	1	if (isset($resetMetadata[$name])) {
363	1	$this->setMetadata($resetMetadata[$name]);
364	1	}
365	1	}
366		}
367

edefimov / async-sockets

Branch — 0.4-dev (d27253)

RequestDescriptor::resetCounter() A

Complexity

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Duplication

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