Client::getChannel() - Code Metrics - Inspection of "Using socket connection if available" - thecodingmachine/oo-amqp-client - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — 1.1 (#12)

by David

created 2018-02-14 10:59 UTC

Client::getChannel() D

↳ Parent: Client

Complexity

Conditions	10
Paths	14

Size

Total Lines	31
Code Lines	19

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	31
rs	4.8196
c	0
b	0
f	0
cc	10
eloc	19
nc	14
nop	0

How to fix Complexity

<?php

namespace Mouf\AmqpClient;

use PhpAmqpLib\Connection\AMQPSocketConnection;
use PhpAmqpLib\Connection\AMQPStreamConnection;
use PhpAmqpLib\Channel\AMQPChannel;
use Mouf\AmqpClient\Exception\ConnectionException;

class Client
{
    /**
     * RabbitMq host.
     *
     * @var string
     */
    private $host;

    /**
     * RabbitMq port.
     *
     * @var string
     */
    private $port;

    /**
     * RabbitMq user.
     *
     * @var string
     */
    private $user;

    /**
     * RabbitMq password.
     *
     * @var string
     */
    private $password;

    /**
     * It's for QOS prefetch-size http://www.rabbitmq.com/amqp-0-9-1-reference.html#basic.qos.
     *
     * @var int
     */
    private $prefetchSize = null;

    /**
     * It's for QOS prefetch-count http://www.rabbitmq.com/amqp-0-9-1-reference.html#basic.qos.
     *
     * @var int
     */
    private $prefetchCount = null;

    /**
     * It's for QOS global http://www.rabbitmq.com/amqp-0-9-1-reference.html#basic.qos.
     *
     * @var int
     */
    private $aGlobal = null;

    /**
     * RabbitMq connection.
     *
     * @var AMQPStreamConnection
     */
    private $connection = null;

    /**
     * RabbitMq channel.
     *
     * @var \AMQPChannel
     */
    private $channel = null;

    /**
     * List of RabbitMq object.
     *
     * @var RabbitMqObjectInterface[]
     */
    private $rabbitMqObjects = [];

    public function __construct($host, $port, $user, $password)
    {
        $this->host = $host;
        $this->port = ($port !== null) ? $port : 5672;
        $this->user = $user;
        $this->password = $password;
    }

    /**
     * Get prefetch size for QOS.
     */
    public function getPrefetchSize()
    {
        return $this->prefetchSize;
    }

    /**
     * Set prefetch size
     * It's for QOS prefetch-size http://www.rabbitmq.com/amqp-0-9-1-reference.html#basic.qos.
     *
     * @param int $prefetchSize
     */
    public function setPrefetchSize($prefetchSize)
    {
        $this->prefetchSize = $prefetchSize;

        return $this;
    }

    /**
     * Get prefetch count for QOS.
     */
    public function getPrefetchCount()
    {
        return $this->prefetchCount;
    }

    /**
     * Set prefetch size
     * It's for QOS prefetch-size http://www.rabbitmq.com/amqp-0-9-1-reference.html#basic.qos.
     *
     * @param int $prefetchCount
     */
    public function setPrefetchCount($prefetchCount)
    {
        $this->prefetchCount = $prefetchCount;

        return $this;
    }

    /**
     * Get a global for QOS.
     */
    public function getAGlobal()
    {
        return $this->aGlobal;
    }

    /**
     * Set global
     * It's for QOS prefetch-size http://www.rabbitmq.com/amqp-0-9-1-reference.html#basic.qos.
     *
     * @param int $aGlobal
     */
    public function setAGlobal($aGlobal)
    {
        $this->aGlobal = $aGlobal;

        return $this;
    }

    /**
     * Set RabbitMq object.
     *
     * @param RabbitMqObjectInterface[] $rabbitMqObjects
     */
    public function setRabbitMqObjects(array $rabbitMqObjects)
    {
        $this->rabbitMqObjects = $rabbitMqObjects;
    }

    public function register(RabbitMqObjectInterface $object)
    {
        if (!in_array($object, $this->rabbitMqObjects, true)) {
            $this->rabbitMqObjects[] = $object;
        }
    }

    /**
     * Connection to the RabbitMq service with AMQPStreamConnection.
     *
     * @return AMQPChannel
     */
    public function getChannel()
    {
        if (!$this->connection) {
            try {
                if (function_exists('socket_create')) {
                    $this->connection = new AMQPSocketConnection($this->host, $this->port, $this->user, $this->password);

                } else {
                    $this->connection = new AMQPStreamConnection($this->host, $this->port, $this->user, $this->password);
                }
            } catch (\ErrorException $e) {

                /* We are trying to catch the exception when the connection if refused */
                if (preg_match("/.*unable to connect.*Connection refused.*/", $e->__toString())) {
                    throw new ConnectionException("Cannot create the connection", 404, $e);
                }
                throw $e;
            } catch (\AMQPIOException $e) {

                throw new ConnectionException("Cannot create the connection", 404, $e);
            }
            $this->channel = $this->connection->channel();

            if ($this->prefetchSize !== null || $this->prefetchCount !== null || $this->aGlobal !== null) {
                $this->channel->basic_qos($this->prefetchSize, $this->prefetchCount, $this->aGlobal);
            }

            foreach ($this->rabbitMqObjects as $rabbitMqObject) {
                $rabbitMqObject->init($this->channel);
            }
        }

        return $this->channel;
    }

    /**
     * Returns the list of registered queues.
     *
     * @return QueueInterface[]
     */
    public function getQueues()
    {
        return array_filter($this->rabbitMqObjects, function (RabbitMqObjectInterface $object) {
            return $object instanceof QueueInterface;
        });
    }
}


1			<?php
2
3			namespace Mouf\AmqpClient;
4
5			use PhpAmqpLib\Connection\AMQPSocketConnection;
6			use PhpAmqpLib\Connection\AMQPStreamConnection;
7			use PhpAmqpLib\Channel\AMQPChannel;
8			use Mouf\AmqpClient\Exception\ConnectionException;
9
10			class Client
11			{
12			/**
13			* RabbitMq host.
14			*
15			* @var string
16			*/
17			private $host;
18
19			/**
20			* RabbitMq port.
21			*
22			* @var string
23			*/
24			private $port;
25
26			/**
27			* RabbitMq user.
28			*
29			* @var string
30			*/
31			private $user;
32
33			/**
34			* RabbitMq password.
35			*
36			* @var string
37			*/
38			private $password;
39
40			/**
41			* It's for QOS prefetch-size http://www.rabbitmq.com/amqp-0-9-1-reference.html#basic.qos.
42			*
43			* @var int
44			*/
45			private $prefetchSize = null;
46
47			/**
48			* It's for QOS prefetch-count http://www.rabbitmq.com/amqp-0-9-1-reference.html#basic.qos.
49			*
50			* @var int
51			*/
52			private $prefetchCount = null;
53
54			/**
55			* It's for QOS global http://www.rabbitmq.com/amqp-0-9-1-reference.html#basic.qos.
56			*
57			* @var int
58			*/
59			private $aGlobal = null;
60
61			/**
62			* RabbitMq connection.
63			*
64			* @var AMQPStreamConnection
65			*/
66			private $connection = null;
67
68			/**
69			* RabbitMq channel.
70			*
71			* @var \AMQPChannel
72			*/
73			private $channel = null;
74
75			/**
76			* List of RabbitMq object.
77			*
78			* @var RabbitMqObjectInterface[]
79			*/
80			private $rabbitMqObjects = [];
81
82			public function __construct($host, $port, $user, $password)
83			{
84			$this->host = $host;
85			$this->port = ($port !== null) ? $port : 5672;
86			$this->user = $user;
87			$this->password = $password;
88			}
89
90			/**
91			* Get prefetch size for QOS.
92			*/
93			public function getPrefetchSize()
94			{
95			return $this->prefetchSize;
96			}
97
98			/**
99			* Set prefetch size
100			* It's for QOS prefetch-size http://www.rabbitmq.com/amqp-0-9-1-reference.html#basic.qos.
101			*
102			* @param int $prefetchSize
103			*/
104			public function setPrefetchSize($prefetchSize)
105			{
106			$this->prefetchSize = $prefetchSize;
107
108			return $this;
109			}
110
111			/**
112			* Get prefetch count for QOS.
113			*/
114			public function getPrefetchCount()
115			{
116			return $this->prefetchCount;
117			}
118
119			/**
120			* Set prefetch size
121			* It's for QOS prefetch-size http://www.rabbitmq.com/amqp-0-9-1-reference.html#basic.qos.
122			*
123			* @param int $prefetchCount
124			*/
125			public function setPrefetchCount($prefetchCount)
126			{
127			$this->prefetchCount = $prefetchCount;
128
129			return $this;
130			}
131
132			/**
133			* Get a global for QOS.
134			*/
135			public function getAGlobal()
136			{
137			return $this->aGlobal;
138			}
139
140			/**
141			* Set global
142			* It's for QOS prefetch-size http://www.rabbitmq.com/amqp-0-9-1-reference.html#basic.qos.
143			*
144			* @param int $aGlobal
145			*/
146			public function setAGlobal($aGlobal)
147			{
148			$this->aGlobal = $aGlobal;
149
150			return $this;
151			}
152
153			/**
154			* Set RabbitMq object.
155			*
156			* @param RabbitMqObjectInterface[] $rabbitMqObjects
157			*/
158			public function setRabbitMqObjects(array $rabbitMqObjects)
159			{
160			$this->rabbitMqObjects = $rabbitMqObjects;
161			}
162
163			public function register(RabbitMqObjectInterface $object)
164			{
165			if (!in_array($object, $this->rabbitMqObjects, true)) {
166			$this->rabbitMqObjects[] = $object;
167			}
168			}
169
170			/**
171			* Connection to the RabbitMq service with AMQPStreamConnection.
172			*
173			* @return AMQPChannel
174			*/
175			public function getChannel()
176			{
177			if (!$this->connection) {
178			try {
179			if (function_exists('socket_create')) {
180			$this->connection = new AMQPSocketConnection($this->host, $this->port, $this->user, $this->password);
			0 ignored issues – show Documentation Bug introduced 2018-02-14 11:01 UTC by Report Bug Copy Issue Report It seems like `new \PhpAmqpLib\Connecti...>user, $this->password)` of type `object<PhpAmqpLib\Connec...n\AMQPSocketConnection>` is incompatible with the declared type `object<PhpAmqpLib\Connec...n\AMQPStreamConnection>` of property `$connection`. Our type inference engine has found an assignment to a property that is incompatible with the declared type of that property. Either this assignment is in error or the assigned type should be added to the documentation/type hint for that property.. Loading history...
181			} else {
182			$this->connection = new AMQPStreamConnection($this->host, $this->port, $this->user, $this->password);
183			}
184			} catch (\ErrorException $e) {
			0 ignored issues – show Bug introduced 2018-01-25 15:44 UTC by Report Bug Copy Issue Report The class `ErrorException` does not exist. Did you forget a USE statement, or did you not list all dependencies? Scrutinizer analyzes your `composer.json`/`composer.lock` file if available to determine the classes, and functions that are defined by your dependencies. It seems like the listed class was neither found in your dependencies, nor was it found in the analyzed files in your repository. If you are using some other form of dependency management, you might want to disable this analysis. Loading history...
185			/* We are trying to catch the exception when the connection if refused */
186			if (preg_match("/.unable to connect.Connection refused.*/", $e->__toString())) {
187			throw new ConnectionException("Cannot create the connection", 404, $e);
188			}
189			throw $e;
190			} catch (\AMQPIOException $e) {
			0 ignored issues – show Bug introduced 2018-02-14 11:01 UTC by Report Bug Copy Issue Report The class `AMQPIOException` does not exist. Did you forget a USE statement, or did you not list all dependencies? Scrutinizer analyzes your `composer.json`/`composer.lock` file if available to determine the classes, and functions that are defined by your dependencies. It seems like the listed class was neither found in your dependencies, nor was it found in the analyzed files in your repository. If you are using some other form of dependency management, you might want to disable this analysis. Loading history...
191			throw new ConnectionException("Cannot create the connection", 404, $e);
192			}
193			$this->channel = $this->connection->channel();
194
195			if ($this->prefetchSize !== null \|\| $this->prefetchCount !== null \|\| $this->aGlobal !== null) {
196			$this->channel->basic_qos($this->prefetchSize, $this->prefetchCount, $this->aGlobal);
197			}
198
199			foreach ($this->rabbitMqObjects as $rabbitMqObject) {
200			$rabbitMqObject->init($this->channel);
201			}
202			}
203
204			return $this->channel;
205			}
206
207			/**
208			* Returns the list of registered queues.
209			*
210			* @return QueueInterface[]
211			*/
212			public function getQueues()
213			{
214			return array_filter($this->rabbitMqObjects, function (RabbitMqObjectInterface $object) {
215			return $object instanceof QueueInterface;
216			});
217			}
218			}
219

thecodingmachine / oo-amqp-client

Pull Request — 1.1 (#12)

Client::getChannel() D

Complexity

Size

Duplication

Importance

How to fix Complexity

Long Method

Duplication Side-by-Side

Filter issues like