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1 | <?php |
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2 | |||
3 | /** |
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4 | * @license LGPLv3, http://opensource.org/licenses/LGPL-3.0 |
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5 | * @copyright Aimeos (aimeos.org), 2017 |
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6 | * @package MW |
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7 | * @subpackage Process |
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8 | */ |
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9 | |||
10 | |||
11 | namespace Aimeos\MW\Process\Decorator; |
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12 | |||
13 | |||
14 | /** |
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15 | * Check avaiability of parallel processing |
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16 | * |
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17 | * If not available, execute the tasks one after another |
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18 | * |
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19 | * @package MW |
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20 | * @subpackage Process |
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21 | */ |
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22 | class Check implements Iface |
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23 | { |
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24 | private $object; |
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25 | |||
26 | |||
27 | /** |
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28 | * Initializes the object |
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29 | * |
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30 | * @param Aimeos\MW\Process\Iface $object Parallel processing object |
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31 | */ |
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32 | public function __construct( \Aimeos\MW\Process\Iface $object ) |
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33 | { |
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34 | $this->object = $object; |
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35 | } |
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36 | |||
37 | |||
38 | /** |
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39 | * Checks if processing tasks in parallel is available |
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40 | * |
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41 | * @return boolean True if available, false if not |
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42 | */ |
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43 | public function isAvailable() |
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44 | { |
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45 | return $this->object->isAvailable(); |
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46 | } |
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47 | |||
48 | |||
49 | /** |
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50 | * Starts a new task by executing the given anonymous function |
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51 | * |
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52 | * @param \Closure $fcn Anonymous function to execute |
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53 | * @param array $data List of parameters that is passed to the closure function |
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54 | * @param boolean $restart True if the task should be restarted if it fails (only once) |
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55 | * @return void |
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56 | * @throws \Aimeos\MW\Process\Exception If starting the new task failed |
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57 | */ |
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58 | public function start( \Closure $fcn, array $data, $restart = false ) |
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59 | { |
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60 | if( $this->object->isAvailable() === true ) { |
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61 | $this->object->start( $fcn, $data, $restart ); |
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62 | } else { |
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63 | call_user_func_array( $fcn, $data ); |
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64 | } |
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65 | |||
66 | return $this; |
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67 | } |
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68 | |||
69 | |||
70 | /** |
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71 | * Waits for the running tasks until all have finished |
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72 | * |
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73 | * @return void |
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74 | */ |
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75 | public function wait() |
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76 | { |
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77 | if( $this->object->isAvailable() === true ) { |
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78 | $this->object->wait(); |
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79 | } |
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80 | |||
81 | return $this; |
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82 | } |
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83 | } |
This check looks for
@param
annotations where the type inferred by our type inference engine differs from the declared type.It makes a suggestion as to what type it considers more descriptive.
Most often this is a case of a parameter that can be null in addition to its declared types.