Complex classes like Bulk often do a lot of different things. To break such a class down, we need to identify a cohesive component within that class. A common approach to find such a component is to look for fields/methods that share the same prefixes, or suffixes. You can also have a look at the cohesion graph to spot any un-connected, or weakly-connected components.
Once you have determined the fields that belong together, you can apply the Extract Class refactoring. If the component makes sense as a sub-class, Extract Subclass is also a candidate, and is often faster.
While breaking up the class, it is a good idea to analyze how other classes use Bulk, and based on these observations, apply Extract Interface, too.
| 1 | <?php |
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| 14 | class Bulk |
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| 15 | { |
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| 16 | public const DELIMITER = "\n"; |
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| 17 | |||
| 18 | /** |
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| 19 | * @var Client |
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| 20 | */ |
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| 21 | protected $_client; |
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| 22 | |||
| 23 | /** |
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| 24 | * @var Action[] |
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| 25 | */ |
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| 26 | protected $_actions = []; |
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| 27 | |||
| 28 | /** |
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| 29 | * @var string|null |
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| 30 | */ |
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| 31 | protected $_index; |
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| 32 | |||
| 33 | /** |
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| 34 | * @var string|null |
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| 35 | */ |
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| 36 | protected $_type; |
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| 37 | |||
| 38 | /** |
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| 39 | * @var array request parameters to the bulk api |
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| 40 | */ |
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| 41 | protected $_requestParams = []; |
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| 42 | |||
| 43 | public function __construct(Client $client) |
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| 47 | |||
| 48 | public function __toString(): string |
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| 52 | |||
| 53 | /** |
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| 54 | * @param Index|string $index |
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| 55 | * |
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| 56 | * @return $this |
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| 57 | */ |
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| 58 | public function setIndex($index): self |
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| 68 | |||
| 69 | /** |
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| 70 | * @return string|null |
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| 71 | */ |
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| 72 | public function getIndex() |
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| 76 | |||
| 77 | public function hasIndex(): bool |
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| 81 | |||
| 82 | public function getPath(): string |
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| 92 | |||
| 93 | /** |
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| 94 | * @return $this |
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| 95 | */ |
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| 96 | public function addAction(Action $action): self |
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| 102 | |||
| 103 | /** |
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| 104 | * @param Action[] $actions |
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| 105 | * |
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| 106 | * @return $this |
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| 107 | */ |
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| 108 | public function addActions(array $actions): self |
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| 116 | |||
| 117 | /** |
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| 118 | * @return Action[] |
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| 119 | */ |
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| 120 | public function getActions(): array |
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| 124 | |||
| 125 | /** |
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| 126 | * @return $this |
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| 127 | */ |
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| 128 | public function addDocument(Document $document, ?string $opType = null): self |
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| 134 | |||
| 135 | /** |
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| 136 | * @param Document[] $documents |
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| 137 | * |
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| 138 | * @return $this |
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| 139 | */ |
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| 140 | public function addDocuments(array $documents, ?string $opType = null): self |
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| 148 | |||
| 149 | /** |
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| 150 | * @return $this |
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| 151 | */ |
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| 152 | public function addScript(AbstractScript $script, ?string $opType = null): self |
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| 158 | |||
| 159 | /** |
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| 160 | * @param Document[] $scripts |
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| 161 | * @param mixed|null $opType |
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| 162 | * |
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| 163 | * @return $this |
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| 164 | */ |
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| 165 | public function addScripts(array $scripts, $opType = null): self |
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| 173 | |||
| 174 | /** |
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| 175 | * @param array|\Elastica\Document|\Elastica\Script\AbstractScript $data |
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| 176 | * |
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| 177 | * @return $this |
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| 178 | */ |
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| 179 | public function addData($data, ?string $opType = null) |
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| 197 | |||
| 198 | /** |
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| 199 | * @throws InvalidException |
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| 200 | * |
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| 201 | * @return $this |
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| 202 | */ |
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| 203 | public function addRawData(array $data): self |
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| 234 | |||
| 235 | /** |
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| 236 | * Set a url parameter on the request bulk request. |
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| 237 | * |
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| 238 | * @param string $name name of the parameter |
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| 239 | * @param mixed $value value of the parameter |
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| 240 | * |
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| 241 | * @return $this |
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| 242 | */ |
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| 243 | public function setRequestParam(string $name, $value): self |
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| 249 | |||
| 250 | /** |
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| 251 | * Set the amount of time that the request will wait the shards to come on line. |
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| 252 | * Requires Elasticsearch version >= 0.90.8. |
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| 253 | * |
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| 254 | * @param string $time timeout in Elasticsearch time format |
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| 255 | * |
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| 256 | * @return $this |
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| 257 | */ |
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| 258 | public function setShardTimeout(string $time): self |
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| 262 | |||
| 263 | public function toString(): string |
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| 272 | |||
| 273 | public function toArray(): array |
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| 284 | |||
| 285 | public function send(): ResponseSet |
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| 294 | |||
| 295 | /** |
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| 296 | * @throws ResponseException |
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| 297 | * @throws InvalidException |
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| 298 | */ |
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| 299 | protected function _processResponse(Response $response): ResponseSet |
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| 350 | } |
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| 351 |
It seems like the type of the argument is not accepted by the function/method which you are calling.
In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug.
We suggest to add an explicit type cast like in the following example: