Streams::xRange() - Code Metrics - Inspection of "Redis | Sorted Sets | xAdd => Appends the specifie..." - webdcg/redis - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#123)

by Roberto

created 2020-02-21 19:47 UTC

Streams::xRange() A

↳ Parent: Streams

Complexity

Conditions	2
Paths	2

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	6
rs	10
c	0
b	0
f	0
cc	2
nc	2
nop	4

<?php

namespace Webdcg\Redis\Traits;

trait Streams
{
    /**
     * Acknowledge one or more pending messages.
     *
     * See: https://redis.io/commands/xack.
     *
     * @param  string $stream
     * @param  string $group
     * @param  array  $messages
     *
     * @return int              The number of messages Redis reports as acknowledged.
     */
    public function xAck(string $stream, string $group, array $messages): int
    {
        return $this->redis->xAck($stream, $group, $messages);
class MyClass { }

$x = new MyClass();
$x->foo = true;
    }


    /**
     * Appends the specified stream entry to the stream at the specified key.
     * If the key does not exist, as a side effect of running this command the
     * key is created with a stream value.
     *
     * See: https://redis.io/commands/xadd.
     *
     * @param  string      $key
     * @param  string      $id
     * @param  array       $message
     * @param  int|integer $maxLenght
     * @param  bool        $approximate
     *
     * @return string                   The added message ID
     */
    public function xAdd(
        string $key,
        string $id,
        array $message,
        ?int $maxLenght = null,
        ?bool $approximate = null
    ): string {
        if (is_null($maxLenght) && is_null($approximate)) {
            return $this->redis->xAdd($key, $id, $message);
        }

        return is_null($approximate) ?
            $this->redis->xAdd($key, $id, $message, $maxLenght) :
            $this->redis->xAdd($key, $id, $message, $maxLenght, $approximate);
    }


    /**
     * Claim ownership of one or more pending messages.
     *
     * See: https://redis.io/commands/xclaim.
     *
     * @param  string     $stream
     * @param  string     $group
     * @param  string     $consumer
     * @param  int        $minIdleTime
     * @param  array      $messageIds
     * @param  array|null $options
     *
     * @return array                    Either an array of message IDs along with
     *                                  corresponding data, or just an array of
     *                                  IDs (if the 'JUSTID' option was passed).
     */
    public function xClaim(
        string $stream,
        string $group,
        string $consumer,
        int $minIdleTime,
        array $messageIds,
        ?array $options = null
    ): array {
        if (!is_null($options) && !$this->_checkClaimOptions($options)) {
            throw new \Exception("Bad Claim Options", 1);
        }

        return is_null($options) ?
            $this->redis->xClaim($stream, $group, $consumer, $minIdleTime, $messageIds) :
            $this->redis->xClaim($stream, $group, $consumer, $minIdleTime, $messageIds, $options);
    }


    /**
     * Delete one or more messages from a stream.
     *
     * See: https://redis.io/commands/xdel.
     *
     * @param  string $stream
     * @param  array  $messageIds
     *
     * @return int                  The number of messages removed.
     */
    public function xDel(string $stream, array $messageIds): int
    {
        return $this->redis->xDel($stream, $messageIds);
    }


    /**
     * This command is used in order to create, destroy, or manage consumer groups.
     *
     * See: https://redis.io/commands/xgroup.
     *
     * @param  string       $command                [description]
     * @param  string|null  $stream                 [description]
     * @param  string|null  $group                  [description]
     * @param  [type]       $messageId_consumerName [description]

     * @param  bool|boolean $makeStream             [description]
     *
     * @return mixed                                This command returns different
     *                                              types depending on the specific
     *                                              XGROUP command executed.
     */
    public function xGroup(
        string $command,
        ?string $stream = null,
        ?string $group = null,
        $messageId_consumerName = null,
        bool $makeStream = false
    ) {
        return $this->redis->xGroup($command, $stream, $group, $messageId_consumerName, $makeStream);
    }


    /**
     * Get information about a stream or consumer groups.
     *
     * See: https://redis.io/commands/xinfo.
     *
     * @param  string $command
     * @param  string $stream
     * @param  string $group
     *
     * @return mixed            This command returns different types depending on which subcommand is used.
     */
    public function xInfo(string $command, ?string $stream = null, ?string $group = null)
    {
        $command = strtoupper($command);

        if (!$this->_checkInfoCommands($command)) {
            throw new \Exception("Bad Info Command", 1);
        }

        if (is_null($stream) && is_null($group)) {
            return $this->redis->xInfo($command);
        }

        return is_null($group) ?
            $this->redis->xInfo($command, $stream) :
            $this->redis->xInfo($command, $stream, $group);
    }


    /**
     * Get the length of a given stream.
     *
     * See: https://redis.io/commands/xlen.
     *
     * @param  string $stream
     *
     * @return The number of messages in the stream.
     */
    public function xLen(string $stream): int
    {
        return $this->redis->xLen($stream);
    }


    /**
     * Get information about pending messages in a given stream.
     *
     * See: https://redis.io/commands/xpending.
     *
     * @param  string      $stream
     * @param  string      $group
     * @param  string|null $start
     * @param  string|null $end
     * @param  int|null    $count
     * @param  string|null $consumer
     *
     * @return array                    Information about the pending messages,
     *                                  in various forms depending on the specific
     *                                  invocation of XPENDING.
     */
    public function xPending(
        string $stream,
        string $group,
        ?string $start = null,
        ?string $end = null,
        ?int $count = null,
        ?string $consumer = null
    ): array {
        return is_null($start) || is_null($end) || is_null($count) || is_null($consumer) ?
            $this->redis->xPending($stream, $group) :
            $this->redis->xPending($stream, $group, $start, $end, $count, $consumer);
    }


    /**
     * Get a range of messages from a given stream.
     *
     * See: https://redis.io/commands/xrange.
     *
     * @param  string   $stream
     * @param  string   $start
     * @param  string   $end
     * @param  int|null $count
     *
     * @return array            The messages in the stream within the requested range.
     */
    public function xRange(string $stream, string $start, string $end, ?int $count = null): array
    {
        return is_null($count) ?
            $this->redis->xRange($stream, $start, $end) :
            $this->redis->xRange($stream, $start, $end, $count);
    }


    /**
     * Read data from one or more streams and only return IDs greater than sent in the command.
     *
     * See: https://redis.io/commands/xread.
     *
     * @param  array    $streams
     * @param  int|null $count
     * @param  int|null $block
     *
     * @return array            The messages in the stream newer than the IDs passed to Redis (if any).
     */
    public function xRead(array $streams, ?int $count = null, ?int $block = null): array
    {
        if (!is_null($count) && !is_null($block)) {
            return $this->redis->xRead($streams, $count, $block);
        }

        return is_null($count) ? $this->redis->xRead($streams) : $this->redis->xRead($streams, $count);
    }


    public function xReadGroup(): array
    {
        return [];
    }

    public function xRevRange(): bool
    {
        return false;
    }

    public function xTrim(): bool
    {
        return false;
    }


    /**
     * ************************************************************************
     * H E L P E R    F U N C T I O N S
     * ************************************************************************
     */


    /**
     * Claim Options available
     *
     * Note:  'TIME', and 'IDLE' are mutually exclusive
     *
     * 'IDLE' => $value, Set the idle time to $value ms
     * 'TIME' => $value, Set the idle time to now - $value
     * 'RETRYCOUNT' => $value, Update message retrycount to $value
     * 'FORCE', Claim the message(s) even if they're not pending anywhere
     * 'JUSTID',Instruct Redis to only return IDs
     *
     * @param  array  $options
     *
     * @return bool
     */
    private function _checkClaimOptions(array $options): bool
    {
        $available = ['IDLE', 'TIME', 'RETRYCOUNT', 'FORCE', 'JUSTID'];

        foreach ($options as $key => $value) {
            $check = is_numeric($key) ? $value : $key;
            if (!in_array($check, $available)) {
                return false;
            }
        }

        return !(array_key_exists('IDLE', $options) && array_key_exists('TIME', $options));
    }


    /**
     * [_checkInfoCommands description]
     *
     * @param  string $command
     *
     * @return bool
     */
    private function _checkInfoCommands(string $command): bool
    {
        $available = ['CONSUMERS', 'GROUPS', 'STREAM', 'HELP'];

        return in_array($command, $available, true);
    }
}


1			<?php
2
3			namespace Webdcg\Redis\Traits;
4
5			trait Streams
6			{
7			/**
8			* Acknowledge one or more pending messages.
9			*
10			* See: https://redis.io/commands/xack.
11			*
12			* @param string $stream
13			* @param string $group
14			* @param array $messages
15			*
16			* @return int The number of messages Redis reports as acknowledged.
17			*/
18			public function xAck(string $stream, string $group, array $messages): int
19			{
20			return $this->redis->xAck($stream, $group, $messages);
			0 ignored issues – show Bug introduced 2020-02-21 15:09 UTC by Report Bug Copy Issue Report The property `redis` does not exist. Did you maybe forget to declare it? In PHP it is possible to write to properties without declaring them. For example, the following is perfectly valid PHP code: class MyClass { } $x = new MyClass(); $x->foo = true; Generally, it is a good practice to explictly declare properties to avoid accidental typos and provide IDE auto-completion: class MyClass { public $foo; } $x = new MyClass(); $x->foo = true; Loading history...
21			}
22
23
24			/**
25			* Appends the specified stream entry to the stream at the specified key.
26			* If the key does not exist, as a side effect of running this command the
27			* key is created with a stream value.
28			*
29			* See: https://redis.io/commands/xadd.
30			*
31			* @param string $key
32			* @param string $id
33			* @param array $message
34			* @param int\|integer $maxLenght
35			* @param bool $approximate
36			*
37			* @return string The added message ID
38			*/
39			public function xAdd(
40			string $key,
41			string $id,
42			array $message,
43			?int $maxLenght = null,
44			?bool $approximate = null
45			): string {
46			if (is_null($maxLenght) && is_null($approximate)) {
47			return $this->redis->xAdd($key, $id, $message);
48			}
49
50			return is_null($approximate) ?
51			$this->redis->xAdd($key, $id, $message, $maxLenght) :
52			$this->redis->xAdd($key, $id, $message, $maxLenght, $approximate);
53			}
54
55
56			/**
57			* Claim ownership of one or more pending messages.
58			*
59			* See: https://redis.io/commands/xclaim.
60			*
61			* @param string $stream
62			* @param string $group
63			* @param string $consumer
64			* @param int $minIdleTime
65			* @param array $messageIds
66			* @param array\|null $options
67			*
68			* @return array Either an array of message IDs along with
69			* corresponding data, or just an array of
70			* IDs (if the 'JUSTID' option was passed).
71			*/
72			public function xClaim(
73			string $stream,
74			string $group,
75			string $consumer,
76			int $minIdleTime,
77			array $messageIds,
78			?array $options = null
79			): array {
80			if (!is_null($options) && !$this->_checkClaimOptions($options)) {
81			throw new \Exception("Bad Claim Options", 1);
82			}
83
84			return is_null($options) ?
85			$this->redis->xClaim($stream, $group, $consumer, $minIdleTime, $messageIds) :
86			$this->redis->xClaim($stream, $group, $consumer, $minIdleTime, $messageIds, $options);
87			}
88
89
90			/**
91			* Delete one or more messages from a stream.
92			*
93			* See: https://redis.io/commands/xdel.
94			*
95			* @param string $stream
96			* @param array $messageIds
97			*
98			* @return int The number of messages removed.
99			*/
100			public function xDel(string $stream, array $messageIds): int
101			{
102			return $this->redis->xDel($stream, $messageIds);
103			}
104
105
106			/**
107			* This command is used in order to create, destroy, or manage consumer groups.
108			*
109			* See: https://redis.io/commands/xgroup.
110			*
111			* @param string $command [description]
112			* @param string\|null $stream [description]
113			* @param string\|null $group [description]
114			* @param [type] $messageId_consumerName [description]
			0 ignored issues – show Documentation introduced 2020-02-21 15:09 UTC by Report Bug Copy Issue Report The doc-type `[type]` could not be parsed: Unknown type name "" at position 0. [(view supported doc-types) This check marks PHPDoc comments that could not be parsed by our parser. To see which comment annotations we can parse, please refer to our documentation on supported doc-types. Loading history...
115			* @param bool\|boolean $makeStream [description]
116			*
117			* @return mixed This command returns different
118			* types depending on the specific
119			* XGROUP command executed.
120			*/
121			public function xGroup(
122			string $command,
123			?string $stream = null,
124			?string $group = null,
125			$messageId_consumerName = null,
126			bool $makeStream = false
127			) {
128			return $this->redis->xGroup($command, $stream, $group, $messageId_consumerName, $makeStream);
129			}
130
131
132			/**
133			* Get information about a stream or consumer groups.
134			*
135			* See: https://redis.io/commands/xinfo.
136			*
137			* @param string $command
138			* @param string $stream
139			* @param string $group
140			*
141			* @return mixed This command returns different types depending on which subcommand is used.
142			*/
143			public function xInfo(string $command, ?string $stream = null, ?string $group = null)
144			{
145			$command = strtoupper($command);
146
147			if (!$this->_checkInfoCommands($command)) {
148			throw new \Exception("Bad Info Command", 1);
149			}
150
151			if (is_null($stream) && is_null($group)) {
152			return $this->redis->xInfo($command);
153			}
154
155			return is_null($group) ?
156			$this->redis->xInfo($command, $stream) :
157			$this->redis->xInfo($command, $stream, $group);
158			}
159
160
161			/**
162			* Get the length of a given stream.
163			*
164			* See: https://redis.io/commands/xlen.
165			*
166			* @param string $stream
167			*
168			* @return The number of messages in the stream.
169			*/
170			public function xLen(string $stream): int
171			{
172			return $this->redis->xLen($stream);
173			}
174
175
176			/**
177			* Get information about pending messages in a given stream.
178			*
179			* See: https://redis.io/commands/xpending.
180			*
181			* @param string $stream
182			* @param string $group
183			* @param string\|null $start
184			* @param string\|null $end
185			* @param int\|null $count
186			* @param string\|null $consumer
187			*
188			* @return array Information about the pending messages,
189			* in various forms depending on the specific
190			* invocation of XPENDING.
191			*/
192			public function xPending(
193			string $stream,
194			string $group,
195			?string $start = null,
196			?string $end = null,
197			?int $count = null,
198			?string $consumer = null
199			): array {
200			return is_null($start) \|\| is_null($end) \|\| is_null($count) \|\| is_null($consumer) ?
201			$this->redis->xPending($stream, $group) :
202			$this->redis->xPending($stream, $group, $start, $end, $count, $consumer);
203			}
204
205
206			/**
207			* Get a range of messages from a given stream.
208			*
209			* See: https://redis.io/commands/xrange.
210			*
211			* @param string $stream
212			* @param string $start
213			* @param string $end
214			* @param int\|null $count
215			*
216			* @return array The messages in the stream within the requested range.
217			*/
218			public function xRange(string $stream, string $start, string $end, ?int $count = null): array
219			{
220			return is_null($count) ?
221			$this->redis->xRange($stream, $start, $end) :
222			$this->redis->xRange($stream, $start, $end, $count);
223			}
224
225
226			/**
227			* Read data from one or more streams and only return IDs greater than sent in the command.
228			*
229			* See: https://redis.io/commands/xread.
230			*
231			* @param array $streams
232			* @param int\|null $count
233			* @param int\|null $block
234			*
235			* @return array The messages in the stream newer than the IDs passed to Redis (if any).
236			*/
237			public function xRead(array $streams, ?int $count = null, ?int $block = null): array
238			{
239			if (!is_null($count) && !is_null($block)) {
240			return $this->redis->xRead($streams, $count, $block);
241			}
242
243			return is_null($count) ? $this->redis->xRead($streams) : $this->redis->xRead($streams, $count);
244			}
245
246
247			public function xReadGroup(): array
248			{
249			return [];
250			}
251
252			public function xRevRange(): bool
253			{
254			return false;
255			}
256
257			public function xTrim(): bool
258			{
259			return false;
260			}
261
262
263			/**
264			* ************************************************************************
265			* H E L P E R F U N C T I O N S
266			* ************************************************************************
267			*/
268
269
270			/**
271			* Claim Options available
272			*
273			* Note: 'TIME', and 'IDLE' are mutually exclusive
274			*
275			* 'IDLE' => $value, Set the idle time to $value ms
276			* 'TIME' => $value, Set the idle time to now - $value
277			* 'RETRYCOUNT' => $value, Update message retrycount to $value
278			* 'FORCE', Claim the message(s) even if they're not pending anywhere
279			* 'JUSTID',Instruct Redis to only return IDs
280			*
281			* @param array $options
282			*
283			* @return bool
284			*/
285			private function _checkClaimOptions(array $options): bool
286			{
287			$available = ['IDLE', 'TIME', 'RETRYCOUNT', 'FORCE', 'JUSTID'];
288
289			foreach ($options as $key => $value) {
290			$check = is_numeric($key) ? $value : $key;
291			if (!in_array($check, $available)) {
292			return false;
293			}
294			}
295
296			return !(array_key_exists('IDLE', $options) && array_key_exists('TIME', $options));
297			}
298
299
300			/**
301			* [_checkInfoCommands description]
302			*
303			* @param string $command
304			*
305			* @return bool
306			*/
307			private function _checkInfoCommands(string $command): bool
308			{
309			$available = ['CONSUMERS', 'GROUPS', 'STREAM', 'HELP'];
310
311			return in_array($command, $available, true);
312			}
313			}
314

webdcg / redis

Pull Request — master (#123)

Streams::xRange() A

Complexity

Size

Duplication

Importance

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