function CreateCacheSet(LOGGROUP $grp = NULL, MASK $mask = NULL)
{
$grp = $this->CheckGroup($grp);
if (!($grp->gid < 0)) {
if (strcmp($grp->gid, VIRTUALReader::COMPLEX_ID) && strcmp($grp->gid, VIRTUALReader::SRCTREE_ID)) {
return parent::CreateCacheSet($grp, $mask);
}
}
if (!$mask) {
$mask = $this->CreateMask($grp);
}
/*
Old method
$reqlist = $this->srctree->GetRequests($mask);
*/
$reqlist = $this->srctree->GetRequests($mask, array($this, "CastProps"));
return $this->req->CreateCacheSet($reqlist);
}
function PrepareData(READER $reader, MASK $mask = NULL, INTERVAL &$iv = NULL, $need_items = false)
{
$axes = $this->reader->CreateAxes();
$group = $reader->CreateGroup();
$caches = $reader->CreateCacheSet($group, $mask);
$iv = $this->PrepareInterval($reader, $group, $caches, $iv);
$cfg = $this->GetAgregatingProperties($caches, $iv);
$flags = ($this->interpolate_gaps ? 0 : CACHE::REPORT_EMPTY) | ($this->show_gaps == DRAW::SHOW_GAPS ? CACHE::MISSING_INFO : 0);
$data = array();
foreach ($caches as $key => $cache) {
$info = $this->PrepareGroupData($cache, $iv, $axes, $cfg, $flags, $need_items);
if (!$this->CheckGroupData($info)) {
continue;
}
$data[] = $info;
}
$spec = $this->CreateGraphSpec($this->reader, $axes, $iv, $data, $cfg);
$this->CheckData($reader, $group, $iv, $caches, $data, $spec);
return array($axes, &$data, &$spec);
}
