/**
* Exports es index to provided file.
*
* @param Manager $manager
* @param string $filename
* @param array $types
* @param int $chunkSize
* @param OutputInterface $output
*/
public function exportIndex(Manager $manager, $filename, $types, $chunkSize, OutputInterface $output)
{
$typesMapping = $manager->getMetadataCollector()->getMappings($manager->getConfig()['mappings']);
$typesToExport = [];
if ($types) {
foreach ($types as $type) {
if (!array_key_exists($type, $typesMapping)) {
throw new \InvalidArgumentException(sprintf('Type "%s" does not exist.', $type));
}
$typesToExport[] = $typesMapping[$type]['bundle'] . ':' . $typesMapping[$type]['class'];
}
} else {
foreach ($typesMapping as $type => $typeConfig) {
$typesToExport[] = $typeConfig['bundle'] . ':' . $typeConfig['class'];
}
}
$repo = $manager->getRepository($typesToExport);
$results = $this->getResults($repo, $chunkSize);
$progress = new ProgressBar($output, $results->count());
$progress->setRedrawFrequency(100);
$progress->start();
$metadata = ['count' => $results->count(), 'date' => date(\DateTime::ISO8601)];
$writer = $this->getWriter($this->getFilePath($filename), $metadata);
foreach ($results as $data) {
$doc = array_intersect_key($data, array_flip(['_id', '_type', '_source', 'fields']));
$writer->push($doc);
$progress->advance();
}
$writer->finalize();
$progress->finish();
$output->writeln('');
}
/**
* @param array $rawData
* @param Manager $manager
* @param array $scroll
*/
public function __construct(array $rawData, Manager $manager, array $scroll = [])
{
$this->manager = $manager;
$this->converter = $manager->getConverter();
$this->managerConfig = $manager->getConfig();
if (isset($scroll['_scroll_id']) && isset($scroll['duration'])) {
$this->scrollId = $scroll['_scroll_id'];
$this->scrollDuration = $scroll['duration'];
}
if (isset($rawData['aggregations'])) {
$this->aggregations =& $rawData['aggregations'];
}
if (isset($rawData['hits']['hits'])) {
$this->documents = $rawData['hits']['hits'];
}
if (isset($rawData['hits']['total'])) {
$this->count = $rawData['hits']['total'];
}
}
/**
* Converts raw array to document.
*
* @param array $rawData
* @param Manager $manager
*
* @return object
*
* @throws \LogicException
*/
public function convertToDocument($rawData, Manager $manager)
{
$types = $this->metadataCollector->getMappings($manager->getConfig()['mappings']);
if (isset($types[$rawData['_type']])) {
$metadata = $types[$rawData['_type']];
} else {
throw new \LogicException("Got document of unknown type '{$rawData['_type']}'.");
}
switch (true) {
case isset($rawData['_source']):
$rawData = array_merge($rawData, $rawData['_source']);
break;
case isset($rawData['fields']):
$rawData = array_merge($rawData, $rawData['fields']);
break;
default:
// Do nothing.
break;
}
$object = $this->assignArrayToObject($rawData, new $metadata['namespace'](), $metadata['aliases']);
return $object;
}