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1 | <?php |
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2 | |||
3 | /* |
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4 | * This file is part of HeriJobQueueBundle. |
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5 | * |
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6 | * (c) Alexandre Mogère |
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7 | * |
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8 | * This source file is subject to the MIT license that is bundled |
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9 | * with this source code in the file LICENSE. |
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10 | */ |
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11 | |||
12 | namespace Heri\Bundle\JobQueueBundle\Adapter; |
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13 | |||
14 | use ZendQueue\Adapter\AbstractAdapter; |
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15 | use ZendQueue\Message; |
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16 | use ZendQueue\Queue; |
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17 | use PhpAmqpLib\Connection\AMQPConnection; |
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18 | use PhpAmqpLib\Message\AMQPMessage; |
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19 | use Heri\Bundle\JobQueueBundle\Exception\AdapterRuntimeException; |
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20 | use Heri\Bundle\JobQueueBundle\Exception\MissingConfigurationException; |
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21 | use Heri\Bundle\JobQueueBundle\Exception\UnsupportedMethodCallException; |
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22 | |||
23 | /** |
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24 | * Amqp adapter. |
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25 | * |
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26 | * @see ZendQueue\Queue_Adapter_AdapterAbstract |
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27 | */ |
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28 | class AmqpAdapter extends AbstractAdapter implements AdapterInterface |
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29 | { |
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30 | /** |
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31 | * @var LoggerInterface |
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32 | */ |
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33 | public $logger; |
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34 | |||
35 | /** |
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36 | * @var AMQPConnection |
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37 | */ |
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38 | protected $connection = null; |
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39 | |||
40 | /** |
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41 | * @var AMQPConnection |
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42 | */ |
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43 | protected $channel = null; |
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44 | |||
45 | /** |
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46 | * @var AMQP_Queue_Exchange |
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47 | */ |
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48 | protected $exchangeName = null; |
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49 | |||
50 | /** |
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51 | * @var int count of messages we got last time |
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52 | */ |
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53 | private $_count; |
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54 | |||
55 | /** |
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56 | * Constructor. |
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57 | * |
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58 | * @param array|Zend_Config $options options (host, port, login, password) |
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59 | * @param null|Queue $queue |
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60 | */ |
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61 | public function __construct($options, Queue $queue = null) |
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62 | { |
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63 | parent::__construct($options, $queue); |
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64 | |||
65 | if (!class_exists('PhpAmqpLib\Message\AMQPMessage')) { |
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66 | throw new \Exception('Please install videlalvaro/php-amqplib dependency'); |
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67 | } |
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68 | |||
69 | if (is_array($options)) { |
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70 | try { |
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71 | $host = $options['host']; |
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72 | $port = $options['port']; |
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73 | $user = $options['user']; |
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74 | $password = $options['password']; |
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75 | |||
76 | $connection = new AMQPConnection($host, $port, $user, $password); |
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77 | $channel = $connection->channel(); |
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78 | |||
79 | $this->connection = $connection; |
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80 | $this->channel = $channel; |
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81 | } catch (\Exception $e) { |
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82 | throw new AdapterRuntimeException("Unable to connect RabbitMQ server: {$e->getMessage()}"); |
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83 | } |
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84 | } else { |
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85 | throw new MissingConfigurationException('The options must be an associative array of host, port, login, password...'); |
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86 | } |
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87 | } |
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88 | |||
89 | /** |
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90 | * Get AMQPConnection object. |
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91 | * |
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92 | * @return object |
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93 | */ |
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94 | public function getConnection() |
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95 | { |
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96 | return $this->connection; |
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97 | } |
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98 | |||
99 | /** |
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100 | * Get AMQPChannel object. |
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101 | * |
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102 | * @return object |
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103 | */ |
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104 | public function getChannel() |
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105 | { |
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106 | return $this->channel; |
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107 | } |
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108 | |||
109 | /** |
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110 | * create queue. |
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111 | * |
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112 | * @param string $name |
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113 | * @param int $timeout |
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114 | * |
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115 | * @return bool |
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116 | */ |
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117 | public function create($name, $timeout = null) |
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118 | { |
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119 | try { |
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120 | /* |
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121 | name: $queue |
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122 | passive: false |
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123 | durable: true // the queue will survive server restarts |
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124 | exclusive: false // the queue can be accessed in other channels |
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125 | auto_delete: false //the queue won't be deleted once the channel is closed. |
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126 | */ |
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127 | $this->channel->queue_declare($name, false, true, false, false); |
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128 | } catch (\Exception $e) { |
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129 | return false; |
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130 | } |
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131 | |||
132 | return true; |
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133 | } |
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134 | |||
135 | /** |
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136 | * delete queue. |
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137 | * |
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138 | * @param $name |
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139 | * |
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140 | * @return bool |
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141 | */ |
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142 | public function delete($name) |
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143 | { |
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144 | $this->channel->queue_delete($name); |
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145 | |||
146 | return true; |
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147 | } |
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148 | |||
149 | /** |
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150 | * Publish message to queue. |
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151 | * |
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152 | * @param mixed $message (array or string) |
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153 | * @param Queue $queue |
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154 | * |
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155 | * @return bool|null |
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156 | */ |
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157 | public function send($message, Queue $queue = null) |
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158 | { |
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159 | if ($queue === null) { |
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160 | $queue = $this->_queue; |
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161 | } |
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162 | |||
163 | if (is_array($message)) { |
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164 | $message = \Zend\Json\Encoder::encode($message); |
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165 | } |
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166 | |||
167 | $this->exchangeName = 'router'; |
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168 | |||
169 | /* |
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170 | name: $exchange |
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171 | type: direct |
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172 | passive: false |
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173 | durable: true // the exchange will survive server restarts |
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174 | auto_delete: false //the exchange won't be deleted once the channel is closed. |
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175 | */ |
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176 | $this->channel->exchange_declare($this->exchangeName, 'direct', false, true, false); |
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177 | $this->channel->queue_bind($queue->getName(), $this->exchangeName); |
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178 | |||
179 | $amqpMessage = new AMQPMessage($message, [ |
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180 | 'content_type' => 'text/plain', |
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181 | 'delivery_mode' => 2, |
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182 | ]); |
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183 | |||
184 | $this->channel->basic_publish($amqpMessage, $this->exchangeName); |
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185 | } |
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186 | |||
187 | /** |
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188 | * Get messages in the queue. |
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189 | * |
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190 | * @param int|null $maxMessages Maximum number of messages to return |
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191 | * @param int|null $timeout Visibility timeout for these messages |
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192 | * @param null|ZendQueue\Queue $queue |
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193 | * |
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194 | * @return ZendQueue\MessageIterator |
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195 | */ |
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196 | public function receive($maxMessages = null, $timeout = null, Queue $queue = null) |
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197 | { |
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198 | $result = []; |
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199 | |||
200 | if ($queue === null) { |
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201 | $queue = $this->_queue; |
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202 | } |
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203 | |||
204 | $maxMessages = (int) $maxMessages ? (int) $maxMessages : 1; |
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205 | |||
206 | // default approach: GET |
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207 | for ($i = $maxMessages; $i > 0; --$i) { |
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208 | $amqpMessage = $this->channel->basic_get($queue->getName()); |
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209 | |||
210 | if (isset($amqpMessage->delivery_info['delivery_tag'])) { |
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211 | $result[] = [ |
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212 | 'body' => $amqpMessage->body, |
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213 | 'amqpMessage' => $amqpMessage, |
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214 | ]; |
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215 | $this->_count = $amqpMessage->delivery_info['message_count']; |
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216 | } |
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217 | } |
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218 | |||
219 | $options = [ |
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220 | 'queue' => $queue, |
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221 | 'data' => $result, |
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222 | 'messageClass' => $queue->getMessageClass(), |
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223 | ]; |
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224 | |||
225 | $classname = $queue->getMessageSetClass(); |
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226 | |||
227 | return new $classname($options); |
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228 | } |
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229 | |||
230 | public function getCapabilities() |
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231 | { |
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232 | return [ |
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233 | 'create' => true, |
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234 | 'delete' => true, |
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235 | 'send' => true, |
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236 | 'count' => true, |
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237 | 'deleteMessage' => true, |
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238 | ]; |
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239 | } |
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240 | |||
241 | /** |
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242 | * Does a queue already exist? |
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243 | * |
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244 | * Use isSupported('isExists') to determine if an adapter can test for |
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245 | * queue existance. |
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246 | * |
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247 | * @param string $name Queue name |
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248 | * |
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249 | * @return bool |
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250 | */ |
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251 | public function isExists($name) |
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252 | { |
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253 | return isset($this->_count); |
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254 | } |
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255 | |||
256 | /** |
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257 | * Get an array of all available queues. |
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258 | * |
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259 | * Not all adapters support getQueues(); use isSupported('getQueues') |
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260 | * to determine if the adapter supports this feature. |
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261 | * |
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262 | * @return Queue[] |
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263 | */ |
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264 | public function getQueues() |
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265 | { |
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266 | return [$this->_queue]; |
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267 | } |
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268 | |||
269 | /** |
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270 | * Return the approximate number of messages in the queue. |
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271 | * |
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272 | * @param null|Queue $queue |
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273 | * |
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274 | * @return int |
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275 | */ |
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276 | public function count(Queue $queue = null) |
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277 | { |
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278 | return $this->_count; |
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279 | } |
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280 | |||
281 | /** |
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282 | * Delete a message from the queue. |
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283 | * |
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284 | * Return true if the message is deleted, false if the deletion is |
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285 | * unsuccessful. |
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286 | * |
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287 | * @param Message $message |
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288 | * |
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289 | * @return bool |
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290 | */ |
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291 | public function deleteMessage(Message $message) |
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292 | { |
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293 | return $this->channel->basic_ack($message->amqpMessage->delivery_info['delivery_tag']); |
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294 | } |
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295 | |||
296 | /** |
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297 | * {@inheritdoc} |
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298 | */ |
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299 | public function setPriority() |
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300 | { |
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301 | throw new UnsupportedMethodCallException('Not implemented'); |
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302 | } |
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303 | |||
304 | /** |
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305 | * {@inheritdoc} |
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306 | */ |
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307 | public function showMessages($queueName) |
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308 | { |
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309 | throw new UnsupportedMethodCallException('Not implemented'); |
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310 | } |
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311 | |||
312 | /** |
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313 | * {@inheritdoc} |
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314 | */ |
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315 | public function flush() |
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316 | { |
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317 | throw new UnsupportedMethodCallException('Not implemented'); |
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318 | } |
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319 | |||
320 | /** |
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321 | * {@inheritdoc} |
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322 | */ |
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323 | public function logException($message, $e) |
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324 | { |
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325 | $this->logger->err($message->body); |
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326 | $this->logger->err($e->getMessage()); |
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327 | } |
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328 | } |
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329 |
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..