Override the sleep interval (in microseconds).
| public getSleep ( $default = null ) |
/**
* It should throw an exception if iterations is not numeric.
*/
public function testGetters()
{
$options = array('context_name' => 'my_context', 'filters' => array('filter_one', 'filter_two'), 'iterations' => 5, 'revolutions' => 6, 'parameters' => array('one' => 2), 'sleep' => 100, 'retry_threshold' => 10);
$context = new RunnerContext('/path/to', $options);
$this->assertEquals('/path/to', $context->getPath());
$this->assertEquals($options['context_name'], $context->getContextName());
$this->assertEquals($options['filters'], $context->getFilters());
$this->assertEquals($options['iterations'], $context->getIterations());
$this->assertEquals($options['revolutions'], $context->getRevolutions());
$this->assertEquals(array(array($options['parameters'])), $context->getParameterSets());
$this->assertEquals($options['sleep'], $context->getSleep());
$this->assertEquals(10, $context->getRetryThreshold());
}
private function runIterations(RunnerContext $context, SubjectMetadata $subject, ParameterSet $parameterSet, \DOMElement $variantEl)
{
$iterationCount = $context->getIterations($subject->getIterations());
$revolutionCount = $context->getRevolutions($subject->getRevs());
$iterationCollection = new IterationCollection($subject, $parameterSet, $context->getRetryThreshold($this->retryThreshold));
$this->logger->iterationsStart($iterationCollection);
$iterations = $iterationCollection->spawnIterations($iterationCount, $revolutionCount);
foreach ($iterations as $iteration) {
$this->runIteration($iteration, $subject->getSleep());
$iterationCollection->add($iteration);
}
$iterationCollection->computeStats();
$this->logger->iterationsEnd($iterationCollection);
while ($iterationCollection->getRejectCount() > 0) {
$this->logger->retryStart($iterationCollection->getRejectCount());
$this->logger->iterationsStart($iterationCollection);
foreach ($iterationCollection->getRejects() as $reject) {
$reject->incrementRejectionCount();
$this->runIteration($reject, $context->getSleep($subject->getSleep()));
}
$iterationCollection->computeStats();
$this->logger->iterationsEnd($iterationCollection);
}
$stats = $iterationCollection->getStats();
foreach ($iterationCollection as $iteration) {
$iterationEl = $variantEl->ownerDocument->createElement('iteration');
$iterationEl->setAttribute('revs', $iteration->getRevolutions());
$iterationEl->setAttribute('time-net', $iteration->getResult()->getTime());
$iterationEl->setAttribute('time', $iteration->getResult()->getTime() / $iteration->getRevolutions());
$iterationEl->setAttribute('z-value', $iteration->getZValue());
$iterationEl->setAttribute('memory', $iteration->getResult()->getMemory());
$iterationEl->setAttribute('deviation', $iteration->getDeviation());
$iterationEl->setAttribute('rejection-count', $iteration->getRejectionCount());
$variantEl->appendChild($iterationEl);
}
$statsEl = $variantEl->appendElement('stats');
foreach ($stats as $statName => $statValue) {
$statsEl->setAttribute($statName, $statValue);
}
}
private function runIterations(ExecutorInterface $executor, RunnerContext $context, SubjectMetadata $subject, ParameterSet $parameterSet, \DOMElement $variantEl)
{
$iterationCount = $context->getIterations($subject->getIterations());
$revolutionCount = $context->getRevolutions($subject->getRevs());
$warmupCount = $context->getWarmup($subject->getWarmUp());
$executorConfig = $this->executorRegistry->getConfig($context->getExecutor());
$iterationCollection = new IterationCollection($subject, $parameterSet, $iterationCount, $revolutionCount, $warmupCount, $context->getRetryThreshold($this->retryThreshold));
$this->logger->iterationsStart($iterationCollection);
try {
foreach ($iterationCollection as $iteration) {
$this->runIteration($executor, $executorConfig, $iteration, $context->getSleep($subject->getSleep()));
}
} catch (\Exception $e) {
$iterationCollection->setException($e);
$this->logger->iterationsEnd($iterationCollection);
$this->appendException($variantEl, $e);
return;
}
$iterationCollection->computeStats();
$this->logger->iterationsEnd($iterationCollection);
while ($iterationCollection->getRejectCount() > 0) {
$this->logger->retryStart($iterationCollection->getRejectCount());
$this->logger->iterationsStart($iterationCollection);
foreach ($iterationCollection->getRejects() as $reject) {
$reject->incrementRejectionCount();
$this->runIteration($executor, $executorConfig, $reject, $context->getSleep($subject->getSleep()));
}
$iterationCollection->computeStats();
$this->logger->iterationsEnd($iterationCollection);
}
$stats = $iterationCollection->getStats();
foreach ($iterationCollection as $iteration) {
$iterationEl = $variantEl->ownerDocument->createElement('iteration');
$iterationEl->setAttribute('net-time', $iteration->getResult()->getTime());
$iterationEl->setAttribute('rev-time', $iteration->getResult()->getTime() / $iteration->getRevolutions());
$iterationEl->setAttribute('z-value', $iteration->getZValue());
$iterationEl->setAttribute('memory', $iteration->getResult()->getMemory());
$iterationEl->setAttribute('deviation', $iteration->getDeviation());
$iterationEl->setAttribute('rejection-count', $iteration->getRejectionCount());
$variantEl->appendChild($iterationEl);
}
$statsEl = $variantEl->appendElement('stats');
foreach ($stats as $statName => $statValue) {
$statsEl->setAttribute($statName, $statValue);
}
}
private function runBenchmark(ExecutorInterface $executor, RunnerContext $context, Benchmark $benchmark, BenchmarkMetadata $benchmarkMetadata)
{
if ($benchmarkMetadata->getBeforeClassMethods()) {
$executor->executeMethods($benchmarkMetadata, $benchmarkMetadata->getBeforeClassMethods());
}
// the keys are subject names, convert them to numerical indexes.
$subjectMetadatas = array_filter($benchmarkMetadata->getSubjects(), function ($subjectMetadata) {
if ($subjectMetadata->getSkip()) {
return false;
}
return true;
});
$subjectMetadatas = array_values($subjectMetadatas);
foreach ($subjectMetadatas as $subjectMetadata) {
// override parameters
$subjectMetadata->setIterations($context->getIterations($subjectMetadata->getIterations()));
$subjectMetadata->setRevs($context->getRevolutions($subjectMetadata->getRevs()));
$subjectMetadata->setWarmup($context->getWarmup($subjectMetadata->getWarmUp()));
$subjectMetadata->setSleep($context->getSleep($subjectMetadata->getSleep()));
$subjectMetadata->setRetryThreshold($context->getRetryThreshold($this->retryThreshold));
$benchmark->createSubjectFromMetadata($subjectMetadata);
}
$this->logger->benchmarkStart($benchmark);
foreach ($benchmark->getSubjects() as $index => $subject) {
$subjectMetadata = $subjectMetadatas[$index];
$this->logger->subjectStart($subject);
$this->runSubject($executor, $context, $subject, $subjectMetadata);
$this->logger->subjectEnd($subject);
}
$this->logger->benchmarkEnd($benchmark);
if ($benchmarkMetadata->getAfterClassMethods()) {
$executor->executeMethods($benchmarkMetadata, $benchmarkMetadata->getAfterClassMethods());
}
}
