function PoolBuilder::runOptimizer

1 call to PoolBuilder::runOptimizer()

PoolBuilder::buildPool in vendor/composer/composer/src/Composer/DependencyResolver/PoolBuilder.php

File

vendor/composer/composer/src/Composer/DependencyResolver/PoolBuilder.php, line 766

Class

PoolBuilder

@author Nils Adermann <naderman@naderman.de>

Namespace

Composer\DependencyResolver

Code

private function runOptimizer(Request $request, Pool $pool) : Pool {
    if (null === $this->poolOptimizer) {
        return $pool;
    }
    $this->io
        ->debug('Running pool optimizer.');
    $before = microtime(true);
    $total = \count($pool->getPackages());
    $pool = $this->poolOptimizer
        ->optimize($request, $pool);
    $filtered = $total - \count($pool->getPackages());
    if (0 === $filtered) {
        return $pool;
    }
    $this->io
        ->write(sprintf('Pool optimizer completed in %.3f seconds', microtime(true) - $before), true, IOInterface::VERY_VERBOSE);
    $this->io
        ->write(sprintf('<info>Found %s package versions referenced in your dependency graph. %s (%d%%) were optimized away.</info>', number_format($total), number_format($filtered), round(100 / $total * $filtered)), true, IOInterface::VERY_VERBOSE);
    return $pool;
}