Complex classes like HostConfig 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 HostConfig, and based on these observations, apply Extract Interface, too.
1 | <?php |
||
5 | class HostConfig |
||
6 | { |
||
7 | /** |
||
8 | * @var string[] |
||
9 | */ |
||
10 | protected $binds; |
||
11 | /** |
||
12 | * @var string[] |
||
13 | */ |
||
14 | protected $links; |
||
15 | /** |
||
16 | * @var string[] |
||
17 | */ |
||
18 | protected $lxcConf; |
||
19 | /** |
||
20 | * @var int |
||
21 | */ |
||
22 | protected $memory; |
||
23 | /** |
||
24 | * @var int |
||
25 | */ |
||
26 | protected $memorySwap; |
||
27 | /** |
||
28 | * @var int |
||
29 | */ |
||
30 | protected $cpuShares; |
||
31 | /** |
||
32 | * @var int |
||
33 | */ |
||
34 | protected $cpuPeriod; |
||
35 | /** |
||
36 | * @var string |
||
37 | */ |
||
38 | protected $cpusetCpus; |
||
39 | /** |
||
40 | * @var string |
||
41 | */ |
||
42 | protected $cpusetMems; |
||
43 | /** |
||
44 | * @var int |
||
45 | */ |
||
46 | protected $blkioWeight; |
||
47 | /** |
||
48 | * @var int |
||
49 | */ |
||
50 | protected $memorySwappiness; |
||
51 | /** |
||
52 | * @var bool |
||
53 | */ |
||
54 | protected $oomKillDisable; |
||
55 | /** |
||
56 | * @var PortBinding[] |
||
57 | */ |
||
58 | protected $portBindings; |
||
59 | /** |
||
60 | * @var bool |
||
61 | */ |
||
62 | protected $publishAllPorts; |
||
63 | /** |
||
64 | * @var bool |
||
65 | */ |
||
66 | protected $privileged; |
||
67 | /** |
||
68 | * @var bool |
||
69 | */ |
||
70 | protected $readonlyRootfs; |
||
71 | /** |
||
72 | * @var string[] |
||
73 | */ |
||
74 | protected $dns; |
||
75 | /** |
||
76 | * @var string[] |
||
77 | */ |
||
78 | protected $dnsSearch; |
||
79 | /** |
||
80 | * @var string[] |
||
81 | */ |
||
82 | protected $extraHosts; |
||
83 | /** |
||
84 | * @var string[] |
||
85 | */ |
||
86 | protected $volumesFrom; |
||
87 | /** |
||
88 | * @var string[] |
||
89 | */ |
||
90 | protected $capAdd; |
||
91 | /** |
||
92 | * @var string[] |
||
93 | */ |
||
94 | protected $capDrop; |
||
95 | /** |
||
96 | * @var RestartPolicy |
||
97 | */ |
||
98 | protected $restartPolicy; |
||
99 | /** |
||
100 | * @var string |
||
101 | */ |
||
102 | protected $networkMode; |
||
103 | /** |
||
104 | * @var Device[] |
||
105 | */ |
||
106 | protected $devices; |
||
107 | /** |
||
108 | * @var Ulimit[] |
||
109 | */ |
||
110 | protected $ulimits; |
||
111 | /** |
||
112 | * @var string[] |
||
113 | */ |
||
114 | protected $securityOpt; |
||
115 | /** |
||
116 | * @var LogConfig |
||
117 | */ |
||
118 | protected $logConfig; |
||
119 | /** |
||
120 | * @var string |
||
121 | */ |
||
122 | protected $cgroupParent; |
||
123 | |||
124 | /** |
||
125 | * @return string[] |
||
126 | */ |
||
127 | public function getBinds() |
||
128 | { |
||
129 | return $this->binds; |
||
130 | } |
||
131 | |||
132 | /** |
||
133 | * @param string[] $binds |
||
134 | * |
||
135 | * @return self |
||
136 | */ |
||
137 | public function setBinds(array $binds = null) |
||
138 | { |
||
139 | $this->binds = $binds; |
||
140 | |||
141 | return $this; |
||
142 | } |
||
143 | |||
144 | /** |
||
145 | * @return string[] |
||
146 | */ |
||
147 | public function getLinks() |
||
148 | { |
||
149 | return $this->links; |
||
150 | } |
||
151 | |||
152 | /** |
||
153 | * @param string[] $links |
||
154 | * |
||
155 | * @return self |
||
156 | */ |
||
157 | public function setLinks(array $links = null) |
||
158 | { |
||
159 | $this->links = $links; |
||
160 | |||
161 | return $this; |
||
162 | } |
||
163 | |||
164 | /** |
||
165 | * @return string[] |
||
166 | */ |
||
167 | public function getLxcConf() |
||
168 | { |
||
169 | return $this->lxcConf; |
||
170 | } |
||
171 | |||
172 | /** |
||
173 | * @param string[] $lxcConf |
||
174 | * |
||
175 | * @return self |
||
176 | */ |
||
177 | public function setLxcConf(\ArrayObject $lxcConf = null) |
||
178 | { |
||
179 | $this->lxcConf = $lxcConf; |
||
180 | |||
181 | return $this; |
||
182 | } |
||
183 | |||
184 | /** |
||
185 | * @return int |
||
186 | */ |
||
187 | public function getMemory() |
||
188 | { |
||
189 | return $this->memory; |
||
190 | } |
||
191 | |||
192 | /** |
||
193 | * @param int $memory |
||
194 | * |
||
195 | * @return self |
||
196 | */ |
||
197 | public function setMemory($memory = null) |
||
198 | { |
||
199 | $this->memory = $memory; |
||
200 | |||
201 | return $this; |
||
202 | } |
||
203 | |||
204 | /** |
||
205 | * @return int |
||
206 | */ |
||
207 | public function getMemorySwap() |
||
208 | { |
||
209 | return $this->memorySwap; |
||
210 | } |
||
211 | |||
212 | /** |
||
213 | * @param int $memorySwap |
||
214 | * |
||
215 | * @return self |
||
216 | */ |
||
217 | public function setMemorySwap($memorySwap = null) |
||
218 | { |
||
219 | $this->memorySwap = $memorySwap; |
||
220 | |||
221 | return $this; |
||
222 | } |
||
223 | |||
224 | /** |
||
225 | * @return int |
||
226 | */ |
||
227 | public function getCpuShares() |
||
228 | { |
||
229 | return $this->cpuShares; |
||
230 | } |
||
231 | |||
232 | /** |
||
233 | * @param int $cpuShares |
||
234 | * |
||
235 | * @return self |
||
236 | */ |
||
237 | public function setCpuShares($cpuShares = null) |
||
238 | { |
||
239 | $this->cpuShares = $cpuShares; |
||
240 | |||
241 | return $this; |
||
242 | } |
||
243 | |||
244 | /** |
||
245 | * @return int |
||
246 | */ |
||
247 | public function getCpuPeriod() |
||
248 | { |
||
249 | return $this->cpuPeriod; |
||
250 | } |
||
251 | |||
252 | /** |
||
253 | * @param int $cpuPeriod |
||
254 | * |
||
255 | * @return self |
||
256 | */ |
||
257 | public function setCpuPeriod($cpuPeriod = null) |
||
258 | { |
||
259 | $this->cpuPeriod = $cpuPeriod; |
||
260 | |||
261 | return $this; |
||
262 | } |
||
263 | |||
264 | /** |
||
265 | * @return string |
||
266 | */ |
||
267 | public function getCpusetCpus() |
||
268 | { |
||
269 | return $this->cpusetCpus; |
||
270 | } |
||
271 | |||
272 | /** |
||
273 | * @param string $cpusetCpus |
||
274 | * |
||
275 | * @return self |
||
276 | */ |
||
277 | public function setCpusetCpus($cpusetCpus = null) |
||
278 | { |
||
279 | $this->cpusetCpus = $cpusetCpus; |
||
280 | |||
281 | return $this; |
||
282 | } |
||
283 | |||
284 | /** |
||
285 | * @return string |
||
286 | */ |
||
287 | public function getCpusetMems() |
||
288 | { |
||
289 | return $this->cpusetMems; |
||
290 | } |
||
291 | |||
292 | /** |
||
293 | * @param string $cpusetMems |
||
294 | * |
||
295 | * @return self |
||
296 | */ |
||
297 | public function setCpusetMems($cpusetMems = null) |
||
298 | { |
||
299 | $this->cpusetMems = $cpusetMems; |
||
300 | |||
301 | return $this; |
||
302 | } |
||
303 | |||
304 | /** |
||
305 | * @return int |
||
306 | */ |
||
307 | public function getBlkioWeight() |
||
308 | { |
||
309 | return $this->blkioWeight; |
||
310 | } |
||
311 | |||
312 | /** |
||
313 | * @param int $blkioWeight |
||
314 | * |
||
315 | * @return self |
||
316 | */ |
||
317 | public function setBlkioWeight($blkioWeight = null) |
||
318 | { |
||
319 | $this->blkioWeight = $blkioWeight; |
||
320 | |||
321 | return $this; |
||
322 | } |
||
323 | |||
324 | /** |
||
325 | * @return int |
||
326 | */ |
||
327 | public function getMemorySwappiness() |
||
328 | { |
||
329 | return $this->memorySwappiness; |
||
330 | } |
||
331 | |||
332 | /** |
||
333 | * @param int $memorySwappiness |
||
334 | * |
||
335 | * @return self |
||
336 | */ |
||
337 | public function setMemorySwappiness($memorySwappiness = null) |
||
338 | { |
||
339 | $this->memorySwappiness = $memorySwappiness; |
||
340 | |||
341 | return $this; |
||
342 | } |
||
343 | |||
344 | /** |
||
345 | * @return bool |
||
346 | */ |
||
347 | public function getOomKillDisable() |
||
348 | { |
||
349 | return $this->oomKillDisable; |
||
350 | } |
||
351 | |||
352 | /** |
||
353 | * @param bool $oomKillDisable |
||
354 | * |
||
355 | * @return self |
||
356 | */ |
||
357 | public function setOomKillDisable($oomKillDisable = null) |
||
358 | { |
||
359 | $this->oomKillDisable = $oomKillDisable; |
||
360 | |||
361 | return $this; |
||
362 | } |
||
363 | |||
364 | /** |
||
365 | * @return PortBinding[] |
||
366 | */ |
||
367 | public function getPortBindings() |
||
368 | { |
||
369 | return $this->portBindings; |
||
370 | } |
||
371 | |||
372 | /** |
||
373 | * @param PortBinding[] $portBindings |
||
374 | * |
||
375 | * @return self |
||
376 | */ |
||
377 | public function setPortBindings(\ArrayObject $portBindings = null) |
||
378 | { |
||
379 | $this->portBindings = $portBindings; |
||
380 | |||
381 | return $this; |
||
382 | } |
||
383 | |||
384 | /** |
||
385 | * @return bool |
||
386 | */ |
||
387 | public function getPublishAllPorts() |
||
388 | { |
||
389 | return $this->publishAllPorts; |
||
390 | } |
||
391 | |||
392 | /** |
||
393 | * @param bool $publishAllPorts |
||
394 | * |
||
395 | * @return self |
||
396 | */ |
||
397 | public function setPublishAllPorts($publishAllPorts = null) |
||
398 | { |
||
399 | $this->publishAllPorts = $publishAllPorts; |
||
400 | |||
401 | return $this; |
||
402 | } |
||
403 | |||
404 | /** |
||
405 | * @return bool |
||
406 | */ |
||
407 | public function getPrivileged() |
||
408 | { |
||
409 | return $this->privileged; |
||
410 | } |
||
411 | |||
412 | /** |
||
413 | * @param bool $privileged |
||
414 | * |
||
415 | * @return self |
||
416 | */ |
||
417 | public function setPrivileged($privileged = null) |
||
418 | { |
||
419 | $this->privileged = $privileged; |
||
420 | |||
421 | return $this; |
||
422 | } |
||
423 | |||
424 | /** |
||
425 | * @return bool |
||
426 | */ |
||
427 | public function getReadonlyRootfs() |
||
428 | { |
||
429 | return $this->readonlyRootfs; |
||
430 | } |
||
431 | |||
432 | /** |
||
433 | * @param bool $readonlyRootfs |
||
434 | * |
||
435 | * @return self |
||
436 | */ |
||
437 | public function setReadonlyRootfs($readonlyRootfs = null) |
||
438 | { |
||
439 | $this->readonlyRootfs = $readonlyRootfs; |
||
440 | |||
441 | return $this; |
||
442 | } |
||
443 | |||
444 | /** |
||
445 | * @return string[] |
||
446 | */ |
||
447 | public function getDns() |
||
448 | { |
||
449 | return $this->dns; |
||
450 | } |
||
451 | |||
452 | /** |
||
453 | * @param string[] $dns |
||
454 | * |
||
455 | * @return self |
||
456 | */ |
||
457 | public function setDns(array $dns = null) |
||
458 | { |
||
459 | $this->dns = $dns; |
||
460 | |||
461 | return $this; |
||
462 | } |
||
463 | |||
464 | /** |
||
465 | * @return string[] |
||
466 | */ |
||
467 | public function getDnsSearch() |
||
468 | { |
||
469 | return $this->dnsSearch; |
||
470 | } |
||
471 | |||
472 | /** |
||
473 | * @param string[] $dnsSearch |
||
474 | * |
||
475 | * @return self |
||
476 | */ |
||
477 | public function setDnsSearch(array $dnsSearch = null) |
||
478 | { |
||
479 | $this->dnsSearch = $dnsSearch; |
||
480 | |||
481 | return $this; |
||
482 | } |
||
483 | |||
484 | /** |
||
485 | * @return string[] |
||
486 | */ |
||
487 | public function getExtraHosts() |
||
488 | { |
||
489 | return $this->extraHosts; |
||
490 | } |
||
491 | |||
492 | /** |
||
493 | * @param string[] $extraHosts |
||
494 | * |
||
495 | * @return self |
||
496 | */ |
||
497 | public function setExtraHosts(array $extraHosts = null) |
||
498 | { |
||
499 | $this->extraHosts = $extraHosts; |
||
500 | |||
501 | return $this; |
||
502 | } |
||
503 | |||
504 | /** |
||
505 | * @return string[] |
||
506 | */ |
||
507 | public function getVolumesFrom() |
||
508 | { |
||
509 | return $this->volumesFrom; |
||
510 | } |
||
511 | |||
512 | /** |
||
513 | * @param string[] $volumesFrom |
||
514 | * |
||
515 | * @return self |
||
516 | */ |
||
517 | public function setVolumesFrom(array $volumesFrom = null) |
||
518 | { |
||
519 | $this->volumesFrom = $volumesFrom; |
||
520 | |||
521 | return $this; |
||
522 | } |
||
523 | |||
524 | /** |
||
525 | * @return string[] |
||
526 | */ |
||
527 | public function getCapAdd() |
||
528 | { |
||
529 | return $this->capAdd; |
||
530 | } |
||
531 | |||
532 | /** |
||
533 | * @param string[] $capAdd |
||
534 | * |
||
535 | * @return self |
||
536 | */ |
||
537 | public function setCapAdd(array $capAdd = null) |
||
538 | { |
||
539 | $this->capAdd = $capAdd; |
||
540 | |||
541 | return $this; |
||
542 | } |
||
543 | |||
544 | /** |
||
545 | * @return string[] |
||
546 | */ |
||
547 | public function getCapDrop() |
||
548 | { |
||
549 | return $this->capDrop; |
||
550 | } |
||
551 | |||
552 | /** |
||
553 | * @param string[] $capDrop |
||
554 | * |
||
555 | * @return self |
||
556 | */ |
||
557 | public function setCapDrop(array $capDrop = null) |
||
558 | { |
||
559 | $this->capDrop = $capDrop; |
||
560 | |||
561 | return $this; |
||
562 | } |
||
563 | |||
564 | /** |
||
565 | * @return RestartPolicy |
||
566 | */ |
||
567 | public function getRestartPolicy() |
||
568 | { |
||
569 | return $this->restartPolicy; |
||
570 | } |
||
571 | |||
572 | /** |
||
573 | * @param RestartPolicy $restartPolicy |
||
574 | * |
||
575 | * @return self |
||
576 | */ |
||
577 | public function setRestartPolicy(RestartPolicy $restartPolicy = null) |
||
578 | { |
||
579 | $this->restartPolicy = $restartPolicy; |
||
580 | |||
581 | return $this; |
||
582 | } |
||
583 | |||
584 | /** |
||
585 | * @return string |
||
586 | */ |
||
587 | public function getNetworkMode() |
||
588 | { |
||
589 | return $this->networkMode; |
||
590 | } |
||
591 | |||
592 | /** |
||
593 | * @param string $networkMode |
||
594 | * |
||
595 | * @return self |
||
596 | */ |
||
597 | public function setNetworkMode($networkMode = null) |
||
598 | { |
||
599 | $this->networkMode = $networkMode; |
||
600 | |||
601 | return $this; |
||
602 | } |
||
603 | |||
604 | /** |
||
605 | * @return Device[] |
||
606 | */ |
||
607 | public function getDevices() |
||
608 | { |
||
609 | return $this->devices; |
||
610 | } |
||
611 | |||
612 | /** |
||
613 | * @param Device[] $devices |
||
614 | * |
||
615 | * @return self |
||
616 | */ |
||
617 | public function setDevices(array $devices = null) |
||
618 | { |
||
619 | $this->devices = $devices; |
||
620 | |||
621 | return $this; |
||
622 | } |
||
623 | |||
624 | /** |
||
625 | * @return Ulimit[] |
||
626 | */ |
||
627 | public function getUlimits() |
||
628 | { |
||
629 | return $this->ulimits; |
||
630 | } |
||
631 | |||
632 | /** |
||
633 | * @param Ulimit[] $ulimits |
||
634 | * |
||
635 | * @return self |
||
636 | */ |
||
637 | public function setUlimits(array $ulimits = null) |
||
638 | { |
||
639 | $this->ulimits = $ulimits; |
||
640 | |||
641 | return $this; |
||
642 | } |
||
643 | |||
644 | /** |
||
645 | * @return string[] |
||
646 | */ |
||
647 | public function getSecurityOpt() |
||
648 | { |
||
649 | return $this->securityOpt; |
||
650 | } |
||
651 | |||
652 | /** |
||
653 | * @param string[] $securityOpt |
||
654 | * |
||
655 | * @return self |
||
656 | */ |
||
657 | public function setSecurityOpt(array $securityOpt = null) |
||
658 | { |
||
659 | $this->securityOpt = $securityOpt; |
||
660 | |||
661 | return $this; |
||
662 | } |
||
663 | |||
664 | /** |
||
665 | * @return LogConfig |
||
666 | */ |
||
667 | public function getLogConfig() |
||
668 | { |
||
669 | return $this->logConfig; |
||
670 | } |
||
671 | |||
672 | /** |
||
673 | * @param LogConfig $logConfig |
||
674 | * |
||
675 | * @return self |
||
676 | */ |
||
677 | public function setLogConfig(LogConfig $logConfig = null) |
||
678 | { |
||
679 | $this->logConfig = $logConfig; |
||
680 | |||
681 | return $this; |
||
682 | } |
||
683 | |||
684 | /** |
||
685 | * @return string |
||
686 | */ |
||
687 | public function getCgroupParent() |
||
688 | { |
||
689 | return $this->cgroupParent; |
||
690 | } |
||
691 | |||
692 | /** |
||
693 | * @param string $cgroupParent |
||
694 | * |
||
695 | * @return self |
||
696 | */ |
||
697 | public function setCgroupParent($cgroupParent = null) |
||
698 | { |
||
699 | $this->cgroupParent = $cgroupParent; |
||
700 | |||
701 | return $this; |
||
702 | } |
||
703 | } |
||
704 |