public function read($objectId)
{
$stat = \rados_stat($this->_ioctx, $objectId);
$seg = 8000000;
if ($stat['psize'] <= $seg) {
return \rados_read($this->_ioctx, $objectId, $stat['psize']);
}
$offset = 0;
$result = '';
do {
$result .= \rados_read($this->_ioctx, $objectId, $stat['psize'] - $offset > $seg ? $seg : $stat['psize'] - $offset, $offset);
$offset += $seg;
} while ($offset < $stat['psize']);
return $result;
}
/**
* @depends testRadosWrite
*/
public function testRadosRead($info)
{
$buf = rados_read($info['ioctx'], $info['oid'], strlen($info['buf']));
$this->assertEquals($buf, $info['buf']);
return $info;
}
/**
* @param int $count
* @return string
*/
public function stream_read($count)
{
if ($count > $this->stat['psize'] - $this->pos) {
$count = $this->stat['psize'] - $this->pos;
}
if ($this->stream_eof()) {
return '';
}
$buf = \rados_read($this->ioctx, $this->stat['oid'], $count, $this->pos);
//TODO check return type?
$this->pos += $count;
return $buf;
}
