ee3dbba6cc
Schneespur — Open-source winter service documentation software (PWA + Admin). GPS tracking via OwnTracks, weather data, photo evidence, and legally compliant service records for winter maintenance operators. License: AGPL-3.0-or-later
60 lines
1.8 KiB
PHP
60 lines
1.8 KiB
PHP
<?php
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/**
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* League.Csv (https://csv.thephpleague.com)
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*
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* (c) Ignace Nyamagana Butera <nyamsprod@gmail.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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declare(strict_types=1);
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namespace League\Csv;
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use PhpBench\Attributes as Bench;
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use SplFileObject;
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use function assert;
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final class WriterBench
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{
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#[Bench\OutputTimeUnit('seconds')]
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#[Bench\Assert('mode(variant.mem.peak) < 2097152'), Bench\Assert('mode(variant.time.avg) < 10000000')]
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public function benchWriting1MRowsCSVUsingFileObject(): void
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{
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$numRows = 1_000_000;
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$path = dirname(__DIR__).'/test_files/csv_write_with_one_million_rows.csv';
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$writer = Writer::from(new SplFileObject($path, 'w'));
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for ($i = 1; $i <= $numRows; ++$i) {
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$writer->insertOne(["csv--{$i}1", "csv--{$i}2", "csv--{$i}3"]);
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}
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assert($numRows === $this->getNumWrittenRows($path));
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}
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#[Bench\OutputTimeUnit('seconds')]
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#[Bench\Assert('mode(variant.mem.peak) < 2097152'), Bench\Assert('mode(variant.time.avg) < 10000000')]
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public function benchWriting1MRowsCSVUsingStream(): void
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{
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$numRows = 1_000_000;
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$path = dirname(__DIR__).'/test_files/csv_write_with_one_million_rows.csv';
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$writer = Writer::from($path, 'w');
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for ($i = 1; $i <= $numRows; ++$i) {
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$writer->insertOne(["csv--{$i}1", "csv--{$i}2", "csv--{$i}3"]);
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}
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assert($numRows === $this->getNumWrittenRows($path));
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}
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private function getNumWrittenRows(string $resourcePath): int
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{
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$lineCountResult = shell_exec("wc -l {$resourcePath}");
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assert(false !== $lineCountResult);
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return (int) $lineCountResult;
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}
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}
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