/**
* @param string $tableName
* @param array $values
*/
public function putItems($tableName, $values)
{
$unprocessedItems = [];
foreach ($values as $item) {
$unprocessedItems[] = ['PutRequest' => ['Item' => Marshaler::marshal($item)]];
}
while (!empty($unprocessedItems)) {
$chunks = array_chunk($unprocessedItems, 25);
$unprocessedItems = [];
foreach ($chunks as $chunk) {
$request = ['RequestItems' => [$tableName => $chunk]];
$command = $this->getClient()->getCommand('BatchWriteItem', $request);
$response = $this->getClient()->execute($command);
if (isset($response->get("UnprocessedItems")[$tableName])) {
$unprocessedItems = $unprocessedItems + $response->get("UnprocessedItems")[$tableName];
}
}
}
return $response;
}
/**
* Creates a condition based on column-value pairs.
* @param array $condition the condition specification.
* @param array $params the binding parameters to be populated
* @return string the generated SQL expression
*/
public function buildHashCondition($condition, Query &$query)
{
$parts = [];
foreach ($condition as $column => $value) {
if (is_array($value) || $value instanceof Query) {
// IN condition
$parts[] = $this->buildInCondition('IN', [$column, $value], $query);
} else {
$varname = self::PARAM_PREFIX . count($query->expressionAttributesValues);
$query->expressionAttributesValues[$varname] = Marshaler::marshal($value);
$parts[] = "{$column}={$varname}";
}
}
return count($parts) === 1 ? $parts[0] : '(' . implode(') AND (', $parts) . ')';
}
