Matthias Andreas Benkard | 7b2a3a1 | 2021-08-16 10:57:25 +0200 | [diff] [blame] | 1 | <?php |
| 2 | |
| 3 | /* |
| 4 | * This file is part of the Symfony package. |
| 5 | * |
| 6 | * (c) Fabien Potencier <fabien@symfony.com> |
| 7 | * |
| 8 | * For the full copyright and license information, please view the LICENSE |
| 9 | * file that was distributed with this source code. |
| 10 | */ |
| 11 | |
| 12 | namespace Symfony\Component\VarDumper\Caster; |
| 13 | |
| 14 | use RdKafka\Conf; |
| 15 | use RdKafka\Exception as RdKafkaException; |
| 16 | use RdKafka\KafkaConsumer; |
| 17 | use RdKafka\Message; |
| 18 | use RdKafka\Metadata\Broker as BrokerMetadata; |
| 19 | use RdKafka\Metadata\Collection as CollectionMetadata; |
| 20 | use RdKafka\Metadata\Partition as PartitionMetadata; |
| 21 | use RdKafka\Metadata\Topic as TopicMetadata; |
| 22 | use RdKafka\Topic; |
| 23 | use RdKafka\TopicConf; |
| 24 | use RdKafka\TopicPartition; |
| 25 | use Symfony\Component\VarDumper\Cloner\Stub; |
| 26 | |
| 27 | /** |
| 28 | * Casts RdKafka related classes to array representation. |
| 29 | * |
| 30 | * @author Romain Neutron <imprec@gmail.com> |
| 31 | */ |
| 32 | class RdKafkaCaster |
| 33 | { |
| 34 | public static function castKafkaConsumer(KafkaConsumer $c, array $a, Stub $stub, bool $isNested) |
| 35 | { |
| 36 | $prefix = Caster::PREFIX_VIRTUAL; |
| 37 | |
| 38 | try { |
| 39 | $assignment = $c->getAssignment(); |
| 40 | } catch (RdKafkaException $e) { |
| 41 | $assignment = []; |
| 42 | } |
| 43 | |
| 44 | $a += [ |
| 45 | $prefix.'subscription' => $c->getSubscription(), |
| 46 | $prefix.'assignment' => $assignment, |
| 47 | ]; |
| 48 | |
| 49 | $a += self::extractMetadata($c); |
| 50 | |
| 51 | return $a; |
| 52 | } |
| 53 | |
| 54 | public static function castTopic(Topic $c, array $a, Stub $stub, bool $isNested) |
| 55 | { |
| 56 | $prefix = Caster::PREFIX_VIRTUAL; |
| 57 | |
| 58 | $a += [ |
| 59 | $prefix.'name' => $c->getName(), |
| 60 | ]; |
| 61 | |
| 62 | return $a; |
| 63 | } |
| 64 | |
| 65 | public static function castTopicPartition(TopicPartition $c, array $a) |
| 66 | { |
| 67 | $prefix = Caster::PREFIX_VIRTUAL; |
| 68 | |
| 69 | $a += [ |
| 70 | $prefix.'offset' => $c->getOffset(), |
| 71 | $prefix.'partition' => $c->getPartition(), |
| 72 | $prefix.'topic' => $c->getTopic(), |
| 73 | ]; |
| 74 | |
| 75 | return $a; |
| 76 | } |
| 77 | |
| 78 | public static function castMessage(Message $c, array $a, Stub $stub, bool $isNested) |
| 79 | { |
| 80 | $prefix = Caster::PREFIX_VIRTUAL; |
| 81 | |
| 82 | $a += [ |
| 83 | $prefix.'errstr' => $c->errstr(), |
| 84 | ]; |
| 85 | |
| 86 | return $a; |
| 87 | } |
| 88 | |
| 89 | public static function castConf(Conf $c, array $a, Stub $stub, bool $isNested) |
| 90 | { |
| 91 | $prefix = Caster::PREFIX_VIRTUAL; |
| 92 | |
| 93 | foreach ($c->dump() as $key => $value) { |
| 94 | $a[$prefix.$key] = $value; |
| 95 | } |
| 96 | |
| 97 | return $a; |
| 98 | } |
| 99 | |
| 100 | public static function castTopicConf(TopicConf $c, array $a, Stub $stub, bool $isNested) |
| 101 | { |
| 102 | $prefix = Caster::PREFIX_VIRTUAL; |
| 103 | |
| 104 | foreach ($c->dump() as $key => $value) { |
| 105 | $a[$prefix.$key] = $value; |
| 106 | } |
| 107 | |
| 108 | return $a; |
| 109 | } |
| 110 | |
| 111 | public static function castRdKafka(\RdKafka $c, array $a, Stub $stub, bool $isNested) |
| 112 | { |
| 113 | $prefix = Caster::PREFIX_VIRTUAL; |
| 114 | |
| 115 | $a += [ |
| 116 | $prefix.'out_q_len' => $c->getOutQLen(), |
| 117 | ]; |
| 118 | |
| 119 | $a += self::extractMetadata($c); |
| 120 | |
| 121 | return $a; |
| 122 | } |
| 123 | |
| 124 | public static function castCollectionMetadata(CollectionMetadata $c, array $a, Stub $stub, bool $isNested) |
| 125 | { |
| 126 | $a += iterator_to_array($c); |
| 127 | |
| 128 | return $a; |
| 129 | } |
| 130 | |
| 131 | public static function castTopicMetadata(TopicMetadata $c, array $a, Stub $stub, bool $isNested) |
| 132 | { |
| 133 | $prefix = Caster::PREFIX_VIRTUAL; |
| 134 | |
| 135 | $a += [ |
| 136 | $prefix.'name' => $c->getTopic(), |
| 137 | $prefix.'partitions' => $c->getPartitions(), |
| 138 | ]; |
| 139 | |
| 140 | return $a; |
| 141 | } |
| 142 | |
| 143 | public static function castPartitionMetadata(PartitionMetadata $c, array $a, Stub $stub, bool $isNested) |
| 144 | { |
| 145 | $prefix = Caster::PREFIX_VIRTUAL; |
| 146 | |
| 147 | $a += [ |
| 148 | $prefix.'id' => $c->getId(), |
| 149 | $prefix.'err' => $c->getErr(), |
| 150 | $prefix.'leader' => $c->getLeader(), |
| 151 | ]; |
| 152 | |
| 153 | return $a; |
| 154 | } |
| 155 | |
| 156 | public static function castBrokerMetadata(BrokerMetadata $c, array $a, Stub $stub, bool $isNested) |
| 157 | { |
| 158 | $prefix = Caster::PREFIX_VIRTUAL; |
| 159 | |
| 160 | $a += [ |
| 161 | $prefix.'id' => $c->getId(), |
| 162 | $prefix.'host' => $c->getHost(), |
| 163 | $prefix.'port' => $c->getPort(), |
| 164 | ]; |
| 165 | |
| 166 | return $a; |
| 167 | } |
| 168 | |
Matthias Andreas Benkard | 1ba5381 | 2022-12-27 17:32:58 +0100 | [diff] [blame^] | 169 | private static function extractMetadata(KafkaConsumer|\RdKafka $c) |
Matthias Andreas Benkard | 7b2a3a1 | 2021-08-16 10:57:25 +0200 | [diff] [blame] | 170 | { |
| 171 | $prefix = Caster::PREFIX_VIRTUAL; |
| 172 | |
| 173 | try { |
| 174 | $m = $c->getMetadata(true, null, 500); |
| 175 | } catch (RdKafkaException $e) { |
| 176 | return []; |
| 177 | } |
| 178 | |
| 179 | return [ |
| 180 | $prefix.'orig_broker_id' => $m->getOrigBrokerId(), |
| 181 | $prefix.'orig_broker_name' => $m->getOrigBrokerName(), |
| 182 | $prefix.'brokers' => $m->getBrokers(), |
| 183 | $prefix.'topics' => $m->getTopics(), |
| 184 | ]; |
| 185 | } |
| 186 | } |