/**
* Get items via the query call
* @param string $table The item table
* @param mixed $hash The primary hash key
* @param Context\Query|null $context The call context
* @return Collection
*/
public function query($table, $hash, Context\Query $context = null)
{
if (null !== $this->logger) {
$this->log('Query on table ' . $table);
}
$hash = new Attribute($hash);
$parameters = array('TableName' => $table, 'HashKeyValue' => $hash->getForDynamoDB());
if (null !== $context) {
$parameters += $context->getForDynamoDB();
}
if (null !== $this->logger) {
$this->log('Query request paramaters : ' . print_r($parameters, true), Logger::DEBUG);
}
$response = $this->connector->query($parameters);
if (null !== $this->logger) {
$this->log('Query request response : ' . print_r($response, true), Logger::DEBUG);
}
$this->addConsumedReadUnits($table, floatval($response['ConsumedCapacityUnits']));
if (isset($response['LastEvaluatedKey'])) {
if (null === $context) {
$nextContext = new Context\Query();
} else {
$nextContext = clone $context;
}
$nextContext->setExclusiveStartKey($response['LastEvaluatedKey']);
if (null !== $this->logger) {
$this->log('More Items to retrieve');
}
} else {
$nextContext = null;
}
$items = new Collection($nextContext, $response['Count']);
if (!empty($response['Items'])) {
foreach ($response['Items'] as $responseItem) {
$item = new Item($table);
$item->populateFromDynamoDB($responseItem);
$items->add($item);
}
}
if (null !== $this->logger) {
$this->log('Find ' . count($items) . ' Items');
}
return $items;
}
