Queue::delete_messages() - Code Metrics - nokitakaze/php-queue - Measure and Improve Code Quality continuously with Scrutinizer

Queue::delete_messages() A
last analyzed 2018-02-16 07:54 UTC

↳ Parent: Queue

Complexity

Conditions	2
Paths	2

Size

Total Lines	8
Code Lines	5

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	8
rs	9.4285
c	0
b	0
f	0
cc	2
eloc	5
nc	2
nop	1

<?php

    namespace NokitaKaze\Queue;

    use \NokitaKaze\Serializer\Serializer;

    class Queue extends AbstractQueueTransport {
        const ProducerThreadCount = 5;
        const DefaultDBFileCount = 10;
        const DefaultMessageFolderSubfolderCount = 10;

        const StorageTemporary = 0;
        const StoragePersistent = 1;

        /**
         * @var QueueTransport
         */
        protected $_general_queue = null;

        /**
         * @var QueueTransport[]
         */
        protected $_additional_queue = [];

        /**
         * @var GeneralQueueConstructionSettings|object $_settings
         */
        protected $_settings = null;

        /**
         * SmartQueue constructor.
         *
         * @param GeneralQueueConstructionSettings|object $settings
         *
         * @throws QueueException
         */
        function __construct($settings) {
            $this->_settings = $settings;
            foreach ($settings->queues as $queue_settings) {
                /**
                 * @var string|QueueTransport $queue_class_name
                 * @var QueueTransport        $queue
                 */
                if (substr($queue_settings->class_name, 0, 1) == '\\') {
                    $queue_class_name = $queue_settings->class_name.'QueueTransport';
                } else {
                    $queue_class_name = __NAMESPACE__.'\\'.$queue_settings->class_name.'QueueTransport';
                }
                $queue = new $queue_class_name($queue_settings);

                if (isset($queue_settings->is_general) and $queue_settings->is_general) {
                    if (isset($this->_general_queue)) {
                        throw new QueueException('Two or more general queues');
                    }
                    $this->_general_queue = $queue;
                    $this->_additional_queue[] = clone $queue;
                } else {
                    $this->_additional_queue[] = $queue;
                }
            }
            if (is_null($this->_general_queue)) {
                throw new QueueException('Can not get general queue');
            }
            // @todo дописать
        }

        /**
         * @return string
         */
        static function generate_rnd_postfix() {
            // mt_rand. **ДЁШЕВО** и сердито
            return mt_rand(1000000, 9999999).mt_rand(1000000, 9999999);

            // return RandomString::generate(6, RandomString::INCLUDE_NUMERIC | RandomString::INCLUDE_LOWER_LETTERS);
        }

        /**
         * Формируем сообщение для очереди
         *
         * @param mixed       $data
         * @param string|null $name Название сообщения. Если null, то можно дублировать
         * @param integer     $sort
         *
         * @return iMessage|object
         */
        static function build_message($data, $name = null, $sort = 5) {
            return (object) [
                'name' => is_null($name) ? null : (string) $name,
                'data' => $data,
                'time_created' => microtime(true),
                'time_rnd_postfix' => is_null($name) ? static::generate_rnd_postfix() : null,
                'time_last_update' => microtime(true),
                'sort' => min(max($sort, 0), self::DefaultDBFileCount - 1),
                'is_read' => false,
            ];
        }

        /**
         * @param iMessage|object $object
         *
         * @return iMessage|object
         * @throws QueueException
         */
        static function sanify_event_object($object) {
            $ret = clone $object;
            /** @noinspection PhpParamsInspection */
            if (!array_key_exists('name', $ret)) {
                $ret->name = null;
            }
            /** @noinspection PhpParamsInspection */
            if (!array_key_exists('data', $ret)) {
                throw new QueueException('Datum does not have field data', 12);
            }
            if (!isset($ret->sort)) {
                $ret->sort = 5;
            } else {
                $ret->sort = min(max($ret->sort, 0), Queue::DefaultDBFileCount - 1);
            }

            return $ret;
        }

        /**
         * Cloning sub queues
         */
        function __clone() {
            parent::__clone();
            $this->_general_queue = clone $this->_general_queue;
            foreach ($this->_additional_queue as &$sub_queue) {
                $sub_queue = clone $sub_queue;
            }
        }

        /**
         * implements Transport
         */

        /**
         * @param iMessage|object $message
         *
         * @return string
         */
        static function get_real_key_for_message($message) {
            return !is_null($message->name)
                ? $message->name
                : sprintf('_%s%s',
                    number_format($message->time_created, 7, '.', ''),
                    isset($message->time_rnd_postfix) ? '_'.$message->time_rnd_postfix : ''
                );
        }

        function get_queue_name() {
            return $this->_settings->name;
        }

        static function is_support_sorted_events() {
            return false;
        }

        function produce_message($data, $name = null, $sort = 5) {
            $this->set_same_time_flag(1);
            $this->_general_queue->produce_message($data, $name, $sort);
        }

        function save() {
            $this->set_same_time_flag(1);
            $this->_general_queue->push($this->_pushed_for_save);
            $this->_pushed_for_save = [];
            $this->_general_queue->save();
        }

        function set_exclusive_mode($mode) {
            $this->_general_queue->set_exclusive_mode($mode);
            foreach ($this->_additional_queue as $queue) {
                $queue->set_exclusive_mode($mode);
            }
        }

        /**
         * @var iMessage[]|object[]
         */
        protected $_next_messages = [];

        function consume_next_message($wait_time = -1) {
            $this->set_same_time_flag(2);
            if (!empty($this->_next_messages)) {
                return array_shift($this->_next_messages);
            }
            $ts_start = microtime(true);
            $till_time = $ts_start + $wait_time;

            $first_run = false;
            do {
                if ($first_run) {
                    usleep($this->_settings->sleep_time_while_consuming * 1000000);
                } else {
                    $first_run = true;
                }
                $messages = [];
                foreach ($this->_additional_queue as $queue) {
                    while ($message = $queue->consume_next_message(0)) {
                        $key = self::get_real_key_for_message($message);
                        if (isset($this->_consumed_keys[$key])) {
                            continue;
                        }
                        $message->is_read = true;
                        $messages[] = $message;
                        $this->_consumed_keys[$key] = 1;
                    }

                    if (!empty($messages)) {
                        $this->_next_messages = $messages;
                        if (!$queue->is_equal_to($this->_general_queue)) {
                            $this->_general_queue->push($messages);
                            $this->_general_queue->save();
                            $queue->delete_messages($messages);
                        }

                        return array_shift($this->_next_messages);
                    }
                }
                unset($message, $key, $queue);
            } while (($wait_time == -1) or (microtime(true) <= $till_time));

            return null;
        }

        /**
         * Обновляем сообщение и сразу же сохраняем всё
         *
         * Эта функция не рейзит ошибку, если сообщение не найдено
         *
         * @param iMessage|object $message
         * @param string|null     $key форсированно задаём ключ сообщения
         *
         * @return boolean
         */
        function update_message($message, $key = null) {
            $this_key = !is_null($key) ? $key : self::get_real_key_for_message($message);
            foreach ($this->_next_messages as $exists_message) {
                if (self::get_real_key_for_message($exists_message) == $this_key) {
                    $exists_message->data = $message->data;
                    $exists_message->time_last_update = microtime(true);
                    break;
                }
            }

            return $this->_general_queue->update_message($message, $key);
        }

        function clear_consumed_keys() {
            $this->_consumed_keys = [];
            foreach ($this->_additional_queue as $queue) {
                $queue->clear_consumed_keys();
            }
        }

        /**
         * Удалить сообщения и сразу же записать это в БД
         *
         * @param iMessage[]|object[] $messages
         *
         * @return string[]|integer[]
         */
        function delete_messages(array $messages) {
            $deleted_keys = [];
            foreach ($this->_additional_queue as $queue) {
                $deleted_keys = array_merge($deleted_keys, $queue->delete_messages($messages));
            }

            return array_unique($deleted_keys);
        }

        /**
         * @param Queue $queue
         *
         * @return boolean
         */
        function is_equal_to($queue) {
            if (spl_object_hash($this) == spl_object_hash($queue)) {
                return true;
            }
            if (!parent::is_equal_to($queue)) {
                return false;
            }
            if (!$this->_general_queue->is_equal_to($queue->_general_queue)) {
                return false;
            }
            foreach ($this->_additional_queue as $i => $sub_queue) {
                if (!$sub_queue->is_equal_to($queue->_additional_queue[$i])) {
                    return false;
                }
            }

            return true;
        }

        /**
         * @param mixed $data
         *
         * @return string
         */
        static function serialize($data) {
            return Serializer::serialize($data);
        }

        /**
         * @param string  $string
         * @param boolean $is_valid
         *
         * @return mixed
         */
        static function unserialize($string, &$is_valid) {
            return Serializer::unserialize($string, $is_valid);
        }
    }

?>

1			<?php
2
3			namespace NokitaKaze\Queue;
4
5			use \NokitaKaze\Serializer\Serializer;
6
7			class Queue extends AbstractQueueTransport {
8			const ProducerThreadCount = 5;
9			const DefaultDBFileCount = 10;
10			const DefaultMessageFolderSubfolderCount = 10;
11
12			const StorageTemporary = 0;
13			const StoragePersistent = 1;
14
15			/**
16			* @var QueueTransport
17			*/
18			protected $_general_queue = null;
19
20			/**
21			* @var QueueTransport[]
22			*/
23			protected $_additional_queue = [];
24
25			/**
26			* @var GeneralQueueConstructionSettings\|object $_settings
27			*/
28			protected $_settings = null;
29
30			/**
31			* SmartQueue constructor.
32			*
33			* @param GeneralQueueConstructionSettings\|object $settings
34			*
35			* @throws QueueException
36			*/
37			function __construct($settings) {
38			$this->_settings = $settings;
39			foreach ($settings->queues as $queue_settings) {
40			/**
41			* @var string\|QueueTransport $queue_class_name
42			* @var QueueTransport $queue
43			*/
44			if (substr($queue_settings->class_name, 0, 1) == '\\') {
45			$queue_class_name = $queue_settings->class_name.'QueueTransport';
46			} else {
47			$queue_class_name = __NAMESPACE__.'\\'.$queue_settings->class_name.'QueueTransport';
48			}
49			$queue = new $queue_class_name($queue_settings);
50
51			if (isset($queue_settings->is_general) and $queue_settings->is_general) {
52			if (isset($this->_general_queue)) {
53			throw new QueueException('Two or more general queues');
54			}
55			$this->_general_queue = $queue;
56			$this->_additional_queue[] = clone $queue;
57			} else {
58			$this->_additional_queue[] = $queue;
59			}
60			}
61			if (is_null($this->_general_queue)) {
62			throw new QueueException('Can not get general queue');
63			}
64			// @todo дописать
65			}
66
67			/**
68			* @return string
69			*/
70			static function generate_rnd_postfix() {
71			// mt_rand. ДЁШЕВО и сердито
72			return mt_rand(1000000, 9999999).mt_rand(1000000, 9999999);
73
74			// return RandomString::generate(6, RandomString::INCLUDE_NUMERIC \| RandomString::INCLUDE_LOWER_LETTERS);
75			}
76
77			/**
78			* Формируем сообщение для очереди
79			*
80			* @param mixed $data
81			* @param string\|null $name Название сообщения. Если null, то можно дублировать
82			* @param integer $sort
83			*
84			* @return iMessage\|object
85			*/
86			static function build_message($data, $name = null, $sort = 5) {
87			return (object) [
88			'name' => is_null($name) ? null : (string) $name,
89			'data' => $data,
90			'time_created' => microtime(true),
91			'time_rnd_postfix' => is_null($name) ? static::generate_rnd_postfix() : null,
92			'time_last_update' => microtime(true),
93			'sort' => min(max($sort, 0), self::DefaultDBFileCount - 1),
94			'is_read' => false,
95			];
96			}
97
98			/**
99			* @param iMessage\|object $object
100			*
101			* @return iMessage\|object
102			* @throws QueueException
103			*/
104			static function sanify_event_object($object) {
105			$ret = clone $object;
106			/** @noinspection PhpParamsInspection */
107			if (!array_key_exists('name', $ret)) {
108			$ret->name = null;
109			}
110			/** @noinspection PhpParamsInspection */
111			if (!array_key_exists('data', $ret)) {
112			throw new QueueException('Datum does not have field data', 12);
113			}
114			if (!isset($ret->sort)) {
115			$ret->sort = 5;
116			} else {
117			$ret->sort = min(max($ret->sort, 0), Queue::DefaultDBFileCount - 1);
118			}
119
120			return $ret;
121			}
122
123			/**
124			* Cloning sub queues
125			*/
126			function __clone() {
127			parent::__clone();
128			$this->_general_queue = clone $this->_general_queue;
129			foreach ($this->_additional_queue as &$sub_queue) {
130			$sub_queue = clone $sub_queue;
131			}
132			}
133
134			/**
135			* implements Transport
136			*/
137
138			/**
139			* @param iMessage\|object $message
140			*
141			* @return string
142			*/
143			static function get_real_key_for_message($message) {
144			return !is_null($message->name)
145			? $message->name
146			: sprintf('_%s%s',
147			number_format($message->time_created, 7, '.', ''),
148			isset($message->time_rnd_postfix) ? '_'.$message->time_rnd_postfix : ''
149			);
150			}
151
152			function get_queue_name() {
153			return $this->_settings->name;
154			}
155
156			static function is_support_sorted_events() {
157			return false;
158			}
159
160			function produce_message($data, $name = null, $sort = 5) {
161			$this->set_same_time_flag(1);
162			$this->_general_queue->produce_message($data, $name, $sort);
163			}
164
165			function save() {
166			$this->set_same_time_flag(1);
167			$this->_general_queue->push($this->_pushed_for_save);
168			$this->_pushed_for_save = [];
169			$this->_general_queue->save();
170			}
171
172			function set_exclusive_mode($mode) {
173			$this->_general_queue->set_exclusive_mode($mode);
174			foreach ($this->_additional_queue as $queue) {
175			$queue->set_exclusive_mode($mode);
176			}
177			}
178
179			/**
180			* @var iMessage[]\|object[]
181			*/
182			protected $_next_messages = [];
183
184			function consume_next_message($wait_time = -1) {
185			$this->set_same_time_flag(2);
186			if (!empty($this->_next_messages)) {
187			return array_shift($this->_next_messages);
188			}
189			$ts_start = microtime(true);
190			$till_time = $ts_start + $wait_time;
191
192			$first_run = false;
193			do {
194			if ($first_run) {
195			usleep($this->_settings->sleep_time_while_consuming * 1000000);
196			} else {
197			$first_run = true;
198			}
199			$messages = [];
200			foreach ($this->_additional_queue as $queue) {
201			while ($message = $queue->consume_next_message(0)) {
202			$key = self::get_real_key_for_message($message);
203			if (isset($this->_consumed_keys[$key])) {
204			continue;
205			}
206			$message->is_read = true;
207			$messages[] = $message;
208			$this->_consumed_keys[$key] = 1;
209			}
210
211			if (!empty($messages)) {
212			$this->_next_messages = $messages;
213			if (!$queue->is_equal_to($this->_general_queue)) {
214			$this->_general_queue->push($messages);
215			$this->_general_queue->save();
216			$queue->delete_messages($messages);
217			}
218
219			return array_shift($this->_next_messages);
220			}
221			}
222			unset($message, $key, $queue);
223			} while (($wait_time == -1) or (microtime(true) <= $till_time));
224
225			return null;
226			}
227
228			/**
229			* Обновляем сообщение и сразу же сохраняем всё
230			*
231			* Эта функция не рейзит ошибку, если сообщение не найдено
232			*
233			* @param iMessage\|object $message
234			* @param string\|null $key форсированно задаём ключ сообщения
235			*
236			* @return boolean
237			*/
238			function update_message($message, $key = null) {
239			$this_key = !is_null($key) ? $key : self::get_real_key_for_message($message);
240			foreach ($this->_next_messages as $exists_message) {
241			if (self::get_real_key_for_message($exists_message) == $this_key) {
242			$exists_message->data = $message->data;
243			$exists_message->time_last_update = microtime(true);
244			break;
245			}
246			}
247
248			return $this->_general_queue->update_message($message, $key);
249			}
250
251			function clear_consumed_keys() {
252			$this->_consumed_keys = [];
253			foreach ($this->_additional_queue as $queue) {
254			$queue->clear_consumed_keys();
255			}
256			}
257
258			/**
259			* Удалить сообщения и сразу же записать это в БД
260			*
261			* @param iMessage[]\|object[] $messages
262			*
263			* @return string[]\|integer[]
264			*/
265			function delete_messages(array $messages) {
266			$deleted_keys = [];
267			foreach ($this->_additional_queue as $queue) {
268			$deleted_keys = array_merge($deleted_keys, $queue->delete_messages($messages));
269			}
270
271			return array_unique($deleted_keys);
272			}
273
274			/**
275			* @param Queue $queue
276			*
277			* @return boolean
278			*/
279			function is_equal_to($queue) {
280			if (spl_object_hash($this) == spl_object_hash($queue)) {
281			return true;
282			}
283			if (!parent::is_equal_to($queue)) {
284			return false;
285			}
286			if (!$this->_general_queue->is_equal_to($queue->_general_queue)) {
287			return false;
288			}
289			foreach ($this->_additional_queue as $i => $sub_queue) {
290			if (!$sub_queue->is_equal_to($queue->_additional_queue[$i])) {
291			return false;
292			}
293			}
294
295			return true;
296			}
297
298			/**
299			* @param mixed $data
300			*
301			* @return string
302			*/
303			static function serialize($data) {
304			return Serializer::serialize($data);
305			}
306
307			/**
308			* @param string $string
309			* @param boolean $is_valid
310			*
311			* @return mixed
312			*/
313			static function unserialize($string, &$is_valid) {
314			return Serializer::unserialize($string, $is_valid);
315			}
316			}
317
318			?>

nokitakaze / php-queue

Queue::delete_messages() A last analyzed 2018-02-16 07:54 UTC

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Queue::delete_messages() A
last analyzed 2018-02-16 07:54 UTC