/**
* @return bool|null
*/
public function getSplitChanges()
{
//Fetching next since value from cache.
$splitCache = new SplitCache();
$since_cached_value = $splitCache->getChangeNumber();
Di::getLogger()->info("SINCE CACHED VALUE: {$since_cached_value}");
$servicePath = $this->servicePath . '?since=' . $since_cached_value;
Di::getLogger()->info("SERVICE PATH: {$servicePath}");
$response = $this->get($servicePath);
if ($response->isSuccessful()) {
$splitChanges = json_decode($response->getBody(), true);
if (isset($splitChanges['since']) && isset($splitChanges['till']) && $splitChanges['since'] == $splitChanges['till']) {
Di::getLogger()->info("Registering splits ready mark");
$dateTimeUTC = new \DateTime("now", new \DateTimeZone("UTC"));
$bur = new BlockUntilReadyCache();
$bur->setReadySplits($dateTimeUTC->getTimestamp());
}
$splits = isset($splitChanges['splits']) ? $splitChanges['splits'] : false;
if (!$splits) {
Di::getLogger()->notice("Splits returned by the server are empty");
return false;
}
return $splitChanges;
}
return false;
}
/**
* @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());
}
