/**
* Add an insertion to the buffer.
*
* @param phpcassa\ColumnFamily $column_family an initialized
* ColumnFamily instance
* @param mixed $key the row key
* @param mixed[] $columns an array of columns to insert, whose format
* should match $column_family->insert_format
* @param int $timestamp an optional timestamp (default is "now", when
* this function is called, not when send() is called)
* @param int $ttl a TTL to apply to all columns inserted here
*/
public function insert($column_family, $key, $columns, $timestamp = null, $ttl = null)
{
if (!empty($columns)) {
if ($timestamp === null) {
$timestamp = Clock::get_time();
}
$key = $column_family->pack_key($key);
$mut_list = $column_family->make_mutation($columns, $timestamp, $ttl);
$this->enqueue($key, $column_family, $mut_list);
}
return $this;
}
