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<?php
/**
* $Id: e0024c74d3c76136830db84eb0ee41220412f6a3 $
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* This software consists of voluntary contributions made by many individuals
* and is licensed under the LGPL. For more information please see
* <http://phing.info>.
*
* @package phing.tasks.ext
*/
/**
* Uses the DocBlox_Parallel library to run nested Phing tasks concurrently.
*
* WARNING: this task is highly experimental!
*
* @author Michiel Rook <mrook@php.net>
* @version $Id: e0024c74d3c76136830db84eb0ee41220412f6a3 $
* @package phing.tasks.ext
* @see https://github.com/phpdocumentor/Parallel
* @since 2.4.10
*/
class ParallelTask extends SequentialTask
{
/**
* Maximum number of threads / processes
* @var int
*/
private $threadCount = 2;
/**
* Sets the maximum number of threads / processes to use
* @param int $threadCount
*/
public function setThreadCount($threadCount)
{
$this->threadCount = $threadCount;
}
public function init()
{
}
public function main()
{
@include_once 'phing/contrib/DocBlox/Parallel/Manager.php';
@include_once 'phing/contrib/DocBlox/Parallel/Worker.php';
@include_once 'phing/contrib/DocBlox/Parallel/WorkerPipe.php';
if (!class_exists('DocBlox_Parallel_Worker')) {
throw new BuildException(
'ParallelTask depends on DocBlox being installed and on include_path.',
$this->getLocation()
);
}
$mgr = new DocBlox_Parallel_Manager();
$mgr->setProcessLimit($this->threadCount);
foreach ($this->nestedTasks as $task) {
$worker = new DocBlox_Parallel_Worker(
array($task, 'perform'),
array($task)
);
$mgr->addWorker($worker);
}
$mgr->execute();
}
}
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