PHP Stopwatch::lap方法代码示例

 /**
  * @param        $url
  * @param array  $arguments
  * @param string $uniqueId
  *
  * @throws \Exception
  *
  * @return string
  */
 public function rasterizeUrl($url, $arguments = array(), $uniqueId = "")
 {
     if ($uniqueId === "") {
         $uniqueId = uniqid("rasterize-");
     }
     if ($this->stopwatch instanceof Stopwatch) {
         if ($this->stopwatch->isStarted($uniqueId)) {
             $this->stopwatch->lap($uniqueId);
         } else {
             $this->stopwatch->start($uniqueId);
         }
     }
     $process = $this->configHelper->buildProcess($url, $uniqueId, $arguments);
     $exitCode = $process->run();
     if ($exitCode != 0) {
         throw new \Exception(sprintf("Rasterize script failed.\nCommandLine: %s\nExitCode: %d\nErrorOutput: %s", $process->getCommandLine(), $process->getExitCode(), $process->getErrorOutput()));
     }
     if ($this->stopwatch instanceof Stopwatch) {
         $this->stopwatch->stop($uniqueId);
     }
     $output = $this->configHelper->getOutputFilePath($uniqueId);
     $content = file_get_contents($output);
     unlink($output);
     return $content;
 }

 public function testLap()
 {
     $stopwatch = new Stopwatch();
     $stopwatch->start('foo', 'cat');
     usleep(100000);
     $event = $stopwatch->lap('foo');
     usleep(100000);
     $stopwatch->stop('foo');
     $this->assertInstanceof('Symfony\\Component\\Stopwatch\\StopwatchEvent', $event);
     $this->assertEquals(200, $event->getDuration(), null, self::DELTA);
 }

 /**
  * Collects the time and duration of processing a file, logs it and returns the new amount of memory in use.
  *
  * @param integer $memory
  *
  * @return integer
  */
 protected function logAfterParsingAFile($memory)
 {
     if (!$this->stopwatch) {
         return $memory;
     }
     $lap = $this->stopwatch->lap('parser.parse');
     $oldMemory = $memory;
     $periods = $lap->getPeriods();
     $memory = end($periods)->getMemory();
     $this->log('>> Memory after processing of file: ' . number_format($memory / 1024 / 1024, 2) . ' megabytes (' . ($memory - $oldMemory >= 0 ? '+' : '-') . number_format(($memory - $oldMemory) / 1024) . ' kilobytes)', LogLevel::DEBUG);
     return $memory;
 }

 /**
  * @return Result
  */
 public function run()
 {
     $stopwatch = new Stopwatch();
     $result = '';
     $stopwatch->start('parsing');
     $this->driver->initialize();
     $stopwatch->lap('parsing');
     for ($i = 0; $i < $this->loopCount; $i++) {
         $result = $this->driver->run($this->content);
     }
     $event = $stopwatch->stop('parsing');
     return new Result($this->driver->getName(), $this->driver->getDialect(), $event, $result, memory_get_peak_usage(true));
 }

 public function run($collectionSize)
 {
     $testData = $this->prepareTestData($collectionSize);
     /** @var Result[] $results */
     $results = array();
     foreach ($this->tasks as $task) {
         if (!$task->isValid()) {
             continue;
         }
         $stopwatch = new Stopwatch();
         $stopwatch->start('mapping');
         $task->prepare();
         $stopwatch->lap('mapping');
         $task->run($testData);
         $event = $stopwatch->stop('mapping');
         $results[] = new Result($task->getName(), $event, memory_get_peak_usage(true));
     }
     return $results;
 }

/**
 * Stopwatch's example
 *
 * An example show you how to use Symfony Stopwatch
 *
 * @author nguyenvanduocit
 */
require_once 'vendor/autoload.php';
require_once 'functions.php';
use Symfony\Component\Stopwatch\Stopwatch;
$stopwatch = new Stopwatch();
$stopwatch->start('example_lap');
$totalLap = 10;
for ($count = 0; $count < $totalLap; $count++) {
    doSomeFunction();
    $stopwatch->lap('example_lap');
}
$event = $stopwatch->stop('example_lap');
$periods = $event->getPeriods();
?>
<ul>
	<?php 
foreach ($periods as $index => $period) {
    echo '<li>#' . $index . ':' . $period->getDuration() . 'ms</li>';
}
?>
	<li>Total time: <?php 
echo $event->getDuration();
?>
ms</li>
	<li>The fastest runner's time: <?php 

 protected function execute(InputInterface $input, OutputInterface $output)
 {
     $em = $this->getContainer()->get('doctrine')->getManager();
     $logger = $this->getContainer()->get('logger');
     $year = date("Y") - 1;
     $interval = 20;
     $stopwatch = new Stopwatch();
     $stopwatch->start('syncing');
     $id = $input->getArgument('id');
     $capturedYear = $input->getArgument('year');
     $orgunitid = $input->getArgument('orgunitid');
     $entity = $em->getRepository('HrisIntergrationBundle:DHISDataConnection')->find($id);
     if (!empty($orgunitid)) {
         $orgunit = $em->getRepository('HrisOrganisationunitBundle:Organisationunit')->find($orgunitid);
     } else {
         $orgunit = $entity->getParentOrganisationunit();
     }
     if (!empty($capturedYear)) {
         $year = $capturedYear;
     }
     if ($id) {
         $this->dhisConnectionId = $id;
     } else {
         throw new NotFoundHttpException("Data connection not found!");
     }
     $this->xmlContents = "<?xml version='1.0' encoding='UTF-8'?>\n<dataValueSet xmlns=\"http://dhis2.org/schema/dxf/2.0\">";
     $xmlFile = "/tmp/hrhis_data_" . str_replace(' ', '_', $orgunit) . ".xml";
     file_put_contents($xmlFile, $this->xmlContents);
     // Aggregate data for each orgunit in the current level.
     $em = $this->getContainer()->get('doctrine')->getManager();
     $entity = $em->getRepository('HrisIntergrationBundle:DHISDataConnection')->find($this->dhisConnectionId);
     /*
      * Initializing query for dhis dataset calculation
      */
     // Get Standard Resource table name
     $resourceTableName = str_replace(' ', '_', trim(strtolower(ResourceTable::getStandardResourceTableName())));
     $resourceTableAlias = "ResourceTable";
     /*
      * Aggregate organisationunit for all the children
      */
     $queryBuilder = $em->createQueryBuilder();
     $allOrganisationunitsChildren = $queryBuilder->select('DISTINCT organisationunit')->from('HrisOrganisationunitBundle:Organisationunit', 'organisationunit')->join('organisationunit.organisationunitStructure', 'organisationunitStructure')->join('organisationunitStructure.level', 'level')->andWhere('
                     (
                         level.level >= :organisationunitLevel
                         AND organisationunitStructure.level' . $orgunit->getOrganisationunitStructure()->getLevel()->getLevel() . 'Organisationunit=:levelOrganisationunit
                     ) AND organisationunit.dhisUid is not null
                     AND organisationunit.id IN ( SELECT DISTINCT(recordOrganisationunit.id) FROM HrisRecordsBundle:Record record INNER JOIN record.organisationunit recordOrganisationunit )')->setParameters(array('levelOrganisationunit' => $orgunit, 'organisationunitLevel' => $orgunit->getOrganisationunitStructure()->getLevel()->getLevel()))->getQuery()->getResult();
     // Query for Options to exclude from reports
     $fieldOptionsToSkip = $this->getContainer()->get('doctrine')->getManager()->getRepository('HrisFormBundle:FieldOption')->findBy(array('skipInReport' => True));
     //filter the records with exclude report tag
     foreach ($fieldOptionsToSkip as $key => $fieldOptionToSkip) {
         if (empty($fieldOptionsToSkipQuery)) {
             $fieldOptionsToSkipQuery = "{$resourceTableAlias}." . $fieldOptionToSkip->getField()->getName() . " !='" . $fieldOptionToSkip->getValue() . "'";
         } else {
             $fieldOptionsToSkipQuery .= " AND {$resourceTableAlias}." . $fieldOptionToSkip->getField()->getName() . " !='" . $fieldOptionToSkip->getValue() . "'";
         }
     }
     $dataValueColumnName = NULL;
     $selectQuery = NULL;
     $organisationunitNames = NULL;
     $incr = 0;
     $totalIncr = 0;
     $lastLap = $stopwatch->lap('syncing');
     $lastLapDuration = round($lastLap->getDuration() / 1000, 2);
     $previousTotalLapTime = round($lastLap->getDuration() / 1000, 2);
     foreach ($allOrganisationunitsChildren as $organisationunitKey => $organisationunit) {
         $organisationunitNames .= $organisationunit->getLongname() . ', ';
         $incr++;
         // Aggregate data for each orgunit in the current level.
         $em = $this->getContainer()->get('doctrine')->getManager();
         $entity = $em->getRepository('HrisIntergrationBundle:DHISDataConnection')->find($this->dhisConnectionId);
         $fromClause = " FROM {$resourceTableName} {$resourceTableAlias} ";
         $organisationunitLevelsWhereClause = " {$resourceTableAlias}.organisationunit_id=" . $organisationunit->getId() . " ";
         // Dataelement field option relation
         $dataelementFieldOptionRelation = $entity->getDataelementFieldOptionRelation();
         foreach ($dataelementFieldOptionRelation as $dataelementFieldOptionKey => $dataelementFieldOptionValue) {
             // Formulate Query for calculating field option
             $columnFieldOptionGroup = $dataelementFieldOptionValue->getColumnFieldOptionGroup();
             $rowFieldOptionGroup = $dataelementFieldOptionValue->getRowFieldOptionGroup();
             $seriesFieldName = $rowFieldOptionGroup->getName();
             //Column Query construction
             $queryColumnNames[] = str_replace('-', '_', str_replace(' ', '', $columnFieldOptionGroup->getName()));
             $categoryColumnFieldNames[] = $columnFieldOptionGroup->getField()->getName();
             $categoryRowFieldName = $columnFieldOptionGroup->getField()->getName();
             $columnWhereClause = NULL;
             foreach ($columnFieldOptionGroup->getFieldOption() as $columnFieldOptionKey => $columnFieldOption) {
                 $operator = $columnFieldOptionGroup->getOperator();
                 if (empty($operator)) {
                     $operator = "OR";
                 }
                 $categoryColumnFieldOptionValue = str_replace('-', '_', $columnFieldOption->getValue());
                 $categoryColumnFieldName = $columnFieldOption->getField()->getName();
                 $categoryColumnResourceTableName = $resourceTableAlias;
                 if (!empty($columnWhereClause)) {
                     $columnWhereClause = $columnWhereClause . " " . strtoupper($operator) . " {$categoryColumnResourceTableName}.{$categoryColumnFieldName}='" . $categoryColumnFieldOptionValue . "'";
                 } else {
                     $columnWhereClause = "{$categoryColumnResourceTableName}.{$categoryColumnFieldName}='" . $categoryColumnFieldOptionValue . "'";
                 }
             }
             // Row Query construction
//.........这里部分代码省略.........

 /**
  * @ApiDoc(
  *  description="Check Public Api Status",
  *  statusCodes={200="Success"},
  *  section="Public Api"
  * )
  * @Route("/public-api/performance")
  * @Template{}
  * @Method({"GET"})
  * @return mixed
  */
 public function performanceAction()
 {
     $stopwatch = new Stopwatch();
     $stopwatch->start('main');
     $address = new Address();
     $address->setCity('London');
     $address->setCountry('GB');
     $address->setLat('51.5286416');
     $address->setLng('-0.1015987');
     $geoname = $this->geonameRepository->getOneByAddress($address);
     $stopwatch->lap('main');
     $cuisines = $this->cuisineRepository->findAll();
     $event = $stopwatch->stop('main');
     $duration = $event->getDuration();
     $endTime = $event->getEndTime();
     $memory = $event->getMemory();
     $periodsData = array();
     foreach ($event->getPeriods() as $period) {
         $periodsData[] = array('duration' => $period->getDuration(), 'memory' => $period->getMemory());
     }
     return $this->view(array('duration' => $duration, 'endTime' => $endTime, 'memory' => $memory, 'periods' => $periodsData, 'geoname' => $geoname, 'cuisines' => $cuisines));
 }

 /**
  * @param string $name
  */
 public function lap($name)
 {
     if ($this->stopwatch) {
         $this->stopwatch->lap($name);
     }
 }

 /**
  * @param $batchElementName
  * @param $eventName
  * @return int
  */
 public function getDuration($batchElementName, $eventName)
 {
     $event = $this->timer->lap($batchElementName . ":" . $eventName);
     return $event->getDuration();
 }

<?php

require_once 'vendor/autoload.php';
require_once 'functions.php';
use Symfony\Component\Stopwatch\Stopwatch;
$stopwatch = new Stopwatch();
$stopwatch->openSection();
$stopwatch->start('do_phase_1');
doSomeFunction();
$stopwatch->stopSection('step1');
$stopwatch->openSection();
$stopwatch->start('do_phase_1');
$totalLap = 10;
for ($count = 0; $count < $totalLap; $count++) {
    doSomeFunction();
    $stopwatch->lap('do_phase_1');
}
$stopwatch->stopSection('step2');
echo '<p>Step 1 :</p>';
$events_1 = $stopwatch->getSectionEvents('step1');
echo '<ul>';
foreach ($events_1 as $id => $event) {
    echo '<li> phase ' . $id . ':' . $event->getDuration() . '</li>';
}
echo '</ul>';
echo '<p>Step 2 :</p>';
$events_2 = $stopwatch->getSectionEvents('step2');
echo '<ul>';
foreach ($events_2 as $id => $event) {
    echo '<li> phase ' . $id . ':' . $event->getDuration() . '</li>';
}

 public function load(ObjectManager $manager)
 {
     $logger = $this->container->get('logger');
     $stopwatch = new Stopwatch();
     $stopwatch->start('dummyResourceTableGeneration');
     // Populate dummy forms
     $this->addDummyResourceTables();
     // Seek dummy fields
     $loadFieldData = new LoadFieldData();
     $loadFieldData->addDummyFields();
     $dummyFields = $loadFieldData->getFields();
     foreach ($this->resourceTables as $resourceTableKey => $humanResourceResourceTable) {
         $resourceTable = new ResourceTable();
         $resourceTable->setName($humanResourceResourceTable['name']);
         $resourceTable->setDescription($humanResourceResourceTable['description']);
         $resourceTableRefernce = strtolower(str_replace(' ', '', $humanResourceResourceTable['name'])) . '-resourcetable';
         $this->addReference($resourceTableRefernce, $resourceTable);
         $manager->persist($resourceTable);
         // Add Field Members for the resource table created
         $sort = 1;
         foreach ($dummyFields as $key => $dummyField) {
             //Filter addition of fields not compliant to filter
             if ($humanResourceResourceTable['filter'] == false || $humanResourceResourceTable['inputType'] == $dummyField['inputType'] || $humanResourceResourceTable['compulsory'] == $dummyField['compulsory']) {
                 $resourceTableMember = new ResourceTableFieldMember();
                 $resourceTableMember->setField($manager->merge($this->getReference(strtolower(str_replace(' ', '', $dummyField['name'])) . '-field')));
                 $resourceTableMember->setResourceTable($manager->merge($this->getReference($resourceTableRefernce)));
                 $resourceTableMember->setSort($sort++);
                 $referenceName = strtolower(str_replace(' ', '', $humanResourceResourceTable['name']) . str_replace(' ', '', $dummyField['name'])) . '-resourcetable-field-member';
                 $this->addReference($referenceName, $resourceTableMember);
                 $manager->persist($resourceTableMember);
                 $resourceTable->addResourceTableFieldMember($resourceTableMember);
                 unset($resourceTableMember);
             }
         }
         $manager->persist($resourceTable);
         unset($resourceTable);
     }
     $manager->flush();
     $dummyResourceTableGenerationLap = $stopwatch->lap('dummyResourceTableGeneration');
     $dummyResourceTableGenerationDuration = round($dummyResourceTableGenerationLap->getDuration() / 1000, 2);
     if ($dummyResourceTableGenerationDuration < 60) {
         $dummyResourceTableGenerationDurationMessage = round($dummyResourceTableGenerationDuration, 2) . ' sec.';
     } elseif ($dummyResourceTableGenerationDuration >= 60 && $dummyResourceTableGenerationDuration < 3600) {
         $dummyResourceTableGenerationDurationMessage = round($dummyResourceTableGenerationDuration / 60, 2) . ' min.';
     } elseif ($dummyResourceTableGenerationDuration >= 3600 && $dummyResourceTableGenerationDuration < 216000) {
         $dummyResourceTableGenerationDurationMessage = round($dummyResourceTableGenerationDuration / 3600, 2) . ' hrs';
     } else {
         $dummyResourceTableGenerationDurationMessage = round($dummyResourceTableGenerationDuration / 86400, 2) . ' days';
     }
     echo "\tDummy data schema generation complete in " . $dummyResourceTableGenerationDurationMessage . "\n";
     // Generate resource tables
     $resourceTables = $manager->getRepository('HrisFormBundle:ResourceTable')->findAll();
     foreach ($resourceTables as $resourceTableKey => $resourceTable) {
         // Ugly hack to generate resource table for "All Fields" only
         if ($resourceTable->getName() == "All Fields") {
             $success = $resourceTable->generateResourceTable($manager, $logger);
             $messageLog = $resourceTable->getMessageLog();
             if ($success) {
                 echo $messageLog;
             } else {
                 echo "Failed with:" . $messageLog;
             }
         }
     }
 }

//.........这里部分代码省略.........
             // Add History date field for fields with history
             if ($field->getHashistory()) {
                 $resourceTable->addColumn($field->getName() . '_last_updated', "date", array('notnull' => false, 'precision' => 0, 'scale' => 0));
                 // Additional analysis columns
                 //$resourceTable->addColumn($field->getName().'_last_updated_day', "string",array('length'=>64, 'notnull'=>false));
                 //$resourceTable->addColumn($field->getName().'_last_updated_month_number', "integer",array('notnull'=>false,'precision'=>0, 'scale'=>0));
                 $resourceTable->addColumn($field->getName() . '_last_updated_month_text', "string", array('length' => 64, 'notnull' => false));
                 $resourceTable->addColumn($field->getName() . '_last_updated_year', "integer", array('notnull' => false, 'precision' => 0, 'scale' => 0));
                 //$resourceTable->addColumn($field->getName().'_last_updated_month_and_year', "string",array('length'=>64, 'notnull'=>false));
             }
             $totalResourceTableFields++;
             unset($field);
         }
         // Make OrganisationunitLevels of orgunit
         $organisationunitLevels = $entityManager->createQuery('SELECT DISTINCT organisationunitLevel FROM HrisOrganisationunitBundle:OrganisationunitLevel organisationunitLevel ORDER BY organisationunitLevel.level ')->getResult();
         foreach ($organisationunitLevels as $organisationunitLevelKey => $organisationunitLevel) {
             $organisationunitLevelName = "level" . $organisationunitLevel->getLevel() . "_" . str_replace(',', '_', str_replace('.', '_', str_replace('/', '_', str_replace(' ', '_', $organisationunitLevel->getName()))));
             $resourceTable->addColumn($organisationunitLevelName, "string", array('length' => 64, 'notnull' => false));
         }
         // Make OrganisationunitGroupsets Column
         $organisationunitGroupsets = $entityManager->getRepository('HrisOrganisationunitBundle:OrganisationunitGroupset')->findAll();
         foreach ($organisationunitGroupsets as $organisationunitGroupsetKey => $organisationunitGroupset) {
             $resourceTable->addColumn($organisationunitGroupset->getName(), "string", array('length' => 64, 'notnull' => false));
         }
         // Form and Organisationunit name
         $resourceTable->addColumn("Organisationunit_name", "string", array('length' => 64, 'notnull' => false));
         $resourceTable->addColumn("Form_name", "string", array('length' => 64, 'notnull' => false));
         $resourceTable->addColumn('Organisationunit_id', "integer", array('notnull' => false, 'precision' => 0, 'scale' => 0));
         $resourceTable->addColumn('Form_id', "integer", array('notnull' => false, 'precision' => 0, 'scale' => 0));
         $resourceTable->addColumn("Lastupdated", "datetime", array('notnull' => false, 'precision' => 0, 'scale' => 0));
         // Creating table
         $schemaManager->createTable($resourceTable);
         unset($resourceTable);
         $schemaGenerationLap = $stopwatch->lap('resourceTableGeneration');
         $schemaGenerationDuration = round($schemaGenerationLap->getDuration() / 1000, 2);
         $this->messagelog .= 'Operation: Table named ' . $resourceTableName . ' with ' . $totalResourceTableFields . " Fields Generated in " . $schemaGenerationDuration . " seconds.\n";
         // Populating data into created table
         $queryBuilder = $entityManager->createQueryBuilder()->select('record')->from('HrisRecordsBundle:Record', 'record')->join('record.organisationunit', 'organisationunit')->join('record.form', 'form')->join('organisationunit.organisationunitStructure', 'organisationunitStructure')->getQuery();
         try {
             $records = $queryBuilder->getResult();
         } catch (\Doctrine\Orm\NoResultException $e) {
             echo 'Error in returning Data Values';
         }
         if (!empty($records)) {
             /**
              * Make sure organisationunitstructure is uptodate for good measure
              */
             // Check and Notify if organisationunit structure doesn't exist
             $queryBuilder = $entityManager->createQueryBuilder();
             $organisationunitStructureCount = $queryBuilder->select('count( organisationunitStructure.id )')->from('HrisOrganisationunitBundle:OrganisationunitStructure', 'organisationunitStructure')->getQuery()->getSingleScalarResult();
             $queryBuilder = $entityManager->createQueryBuilder();
             $organisationunitCount = $queryBuilder->select('count( organisationunit.id )')->from('HrisOrganisationunitBundle:Organisationunit', 'organisationunit')->getQuery()->getSingleScalarResult();
             // Regenerate Orgunit Stucture of Orgunit and OrgunitStructure Differs
             if ($organisationunitCount != $organisationunitStructureCount) {
                 $logger->info('Regenerating organisationunit structure');
                 $this->returnMessage = '';
                 // Regenerate Orgunit Structure
                 $organisationunitStructure = new OrganisationunitStructureController();
                 $this->returnMessage = $organisationunitStructure->regenerateOrganisationunitStructure($entityManager);
             } else {
                 $this->returnMessage = 'Organisationunit structure is complete!';
             }
             // Regenerate Levels if OrgunitLevel and DISTINCT OrgunitStructure.level differs
             $organisationunitStructureLevels = $entityManager->createQuery('SELECT DISTINCT organisationunitLevel.level FROM HrisOrganisationunitBundle:OrganisationunitStructure organisationunitStructure INNER JOIN organisationunitStructure.level organisationunitLevel ORDER BY organisationunitLevel.level ')->getResult();
             $organisationunitLevelInfos = $entityManager->createQuery('SELECT organisationunitLevel.level,organisationunitLevel.name,organisationunitLevel.description FROM HrisOrganisationunitBundle:OrganisationunitLevel organisationunitLevel ORDER BY organisationunitLevel.level ')->getResult();
             $organisationunitStructureLevels = $this->array_value_recursive('level', $organisationunitStructureLevels);

 protected function _mp3Data()
 {
     if (empty($this->urls)) {
         $this->getUrls();
     }
     $combined_data = [];
     $stopwatch = new Stopwatch();
     $stopwatch->start('download');
     foreach ($this->urls as $url) {
         set_time_limit(90);
         list($filename, $data) = $this->_download($url);
         if (!$filename) {
             continue;
         }
         if (!empty($data)) {
             sleep($this->sleep);
         } else {
             $data = file_get_contents($filename);
         }
         $combined_data[] = $data;
         $stopwatch->lap('download');
     }
     $this->spent_time = $stopwatch->stop('download');
     return $combined_data;
 }