public function execute()
{
$registeredSegments = $this->cache()->getItemsOnList(SegmentCache::getCacheKeyForRegisterSegments());
$log = $this->logger();
if (is_array($registeredSegments) && !empty($registeredSegments)) {
foreach ($registeredSegments as $segmentName) {
$log->info(">>> Fetching data from segment: {$segmentName}");
$timeStart = Latency::startMeasuringLatency();
while (true) {
$timeStartPart = Latency::startMeasuringLatency();
if (!$this->getSplitClient()->updateSegmentChanges($segmentName)) {
$timeItTook = Latency::calculateLatency($timeStartPart);
$log->debug("Fetching segment last part ({$segmentName}) took {$timeItTook} microseconds");
$greedyTime = Latency::calculateLatency($timeStart);
$log->info("Finished fetching whole segment {$segmentName}, took {$greedyTime} microseconds");
break;
}
$timeItTook = Latency::calculateLatency($timeStartPart);
$log->debug("Fetching segment part ({$segmentName}) took {$timeItTook} microseconds");
//Sleep 1/2 second
usleep(500000);
}
}
// Setting Segments ready mark
$dateTimeUTC = new \DateTime("now", new \DateTimeZone("UTC"));
$bur = new BlockUntilReadyCache();
$bur->setReadySegments($dateTimeUTC->getTimestamp());
}
}
/**
* @depends testDiLog
* @depends testDiCache
*/
public function testBlockUntilReadyCacheInterface()
{
$dateTimeUTC = new \DateTime("now", new \DateTimeZone("UTC"));
$deltaTime = 100;
$splitsTimestamp = $dateTimeUTC->getTimestamp();
$segmentsTimestamp = $dateTimeUTC->getTimestamp() + $deltaTime;
$bur = new BlockUntilReadyCache();
$bur->setReadySplits($splitsTimestamp);
$bur->setReadySegments($segmentsTimestamp);
//Checking
$this->assertEquals($splitsTimestamp, $bur->getReadySplits());
$this->assertEquals($segmentsTimestamp, $bur->getReadySegments());
$this->assertEquals(min($splitsTimestamp, $segmentsTimestamp), $bur->getReadyCheckpoint());
}
