public function __construct(TESTReader &$reader, OPTIONS &$opts, &$items, INTERVAL &$ivl, $resample)
{
$period = $opts->Get('period');
$this->multiplier = $reader->GetFractionalMultiplier($period);
$this->period = $this->multiplier * $period;
$this->resample = $this->multiplier * $resample;
$from = $this->multiplier * $ivl->GetWindowStart();
$ifrom = ceil($from);
$rem = $ifrom % $this->period;
if ($rem) {
$this->from = $ifrom + ($this->period - $rem);
} else {
$this->from = $ifrom;
}
$this->to = $this->multiplier * $ivl->GetWindowEnd();
$limit = $ivl->GetItemLimit();
if ($limit) {
if ($limit > 0) {
$to = $this->from + $this->period * $limit;
if ($to < $this->to) {
$this->to = $to;
}
} else {
$from = $this->to + $this->period * $limit;
if ($from > $this->from) {
$this->from = $from;
}
}
}
$this->items =& $items;
$limit = $opts->GetDateLimit(TESTData::DEFAULT_START, time());
$this->start = $limit[0];
}
function LegendSlow(array &$spec, INTERVAL $iv, MASK $mask = NULL, INTERVAL $ivl = NULL)
{
$x = $spec['x'];
$y = $spec['y'];
$xmin = $spec['xmin'];
$xmax = $spec['xmax'];
list($axes, $data, $data_spec) = $this->PrepareData($this->reader, $mask, $ivl, true);
$axes->Enumerate();
$from = $iv->GetWindowStart();
$to = $iv->GetWindowEnd();
$result = array();
$itempositions = array_fill(0, $axes->GetAxesNumber(), 0);
// counters by axis
$itempos = array();
// itemid in group => itemid in axis
foreach ($data as $gid => &$info) {
foreach ($info['time'] as $first => $tm) {
if ($tm > $from) {
break;
}
}
if ($tm > $from) {
for ($last = $first; isset($info['time'][$last]) && $info['time'][$last] < $to; $last++) {
}
$size = $last - $first;
} else {
$first = false;
}
if ($first !== false && $size > 0) {
$point_mode = true;
} else {
$point_mode = false;
$approximation_mode = false;
if ($first > 0) {
$x1 = $info['time'][$first - 1];
$x2 = $info['time'][$first];
$check1 = true;
if (!$this->interpolate_gaps) {
$distance = max(dsMathPreciseSubstract($x, $x1), dsMathPreciseSubstract($x2, $x));
if ($this->allowed_gap && $distance > $this->allowed_gap) {
$check1 = false;
}
if ($info['resolution'] && $distance > 2 * $info['resolution']) {
$check1 = false;
}
}
if ($check1 && dsMathPreciseCompare($x1, $xmin) >= 0 && dsMathPreciseCompare($x2, $xmax) <= 0) {
$coef = dsMathPreciseSubstract($x, $x1) / dsMathPreciseSubstract($x2, $x1);
$approximation_mode = true;
}
}
}
if ($info['aggregation'] == CACHE::TYPE_MINMAX) {
$value_type = "value";
} else {
$value_type = "mean";
}
$group_result = array();
foreach ($info['values'] as $cid => &$channel) {
$axis = $axes->GetAxis($info['axis'][$cid]);
$axispos = $axis->GetPosition();
$itempos[$i] = $itempositions[$axispos]++;
list($min, $max) = $this->GetLegendSpecYInterval($spec, $axispos);
# echo max($channel) . "\n";
if ($point_mode) {
$slice = array_slice($channel, $first, $size);
$slice = array_filter($slice, create_function('$val', '
if (is_numeric($val)) return true;
return false;
'));
if ($slice) {
$have_data = true;
$vmin = min($slice);
$vmax = max($slice);
} else {
$have_data = false;
}
if ($have_data && ($vmax < $min || $vmin > $max) == false) {
array_push($group_result, array("id" => $info['items'][$cid]['id'], "name" => $info['items'][$cid]['name'], "mode" => "interval", "interval" => array("from" => $iv->GetWindowStart(), "to" => $iv->GetWindowEnd(), "resolution" => $info['resolution']), $value_type => array("min" => $this->ValueFormat($vmin, abs($vmax)), "max" => $this->ValueFormat($vmax, abs($vmin))), "color" => $axis->GetChannelColor($itempos[$i])));
}
} else {
if ($approximation_mode) {
// approximation
list($min, $max) = $this->GetLegendSpecYInterval($spec, $axispos);
$y1 = $channel[$first - 1];
$y2 = $channel[$first];
$y = $y1 + $coef * ($y2 - $y1);
//DS.Precision
if ($y > $min && $y < $max) {
array_push($group_result, array("id" => $info['items'][$cid]['id'], "name" => $info['items'][$cid]['name'], "mode" => "approximation", "approximation" => array("x1" => $x1, "y1" => $this->ValueFormat($y1, $y2), "x2" => $x2, "y2" => $this->ValueFormat($y2, $y1)), "color" => $axis->GetChannelColor($itempos[$i])));
}
}
}
}
if ($group_result) {
array_push($result, array("title" => $info['name'], "results" => $group_result));
}
}
return $result;
}
function GetRawAlarms(LOGGROUP $grp = NULL, $from = false, $to = false, DATAFilter $filter = NULL, &$filter_data = NULL)
{
if ($this->server['driver'] == "mysql" || $this->sqldrv['driver'] == "mysql") {
// the subrequest should be formulated differently.
//throw new ADEIException(translate("Alarms are not supported in MySQL version yet"));
}
// If interval is not specified we are looking for the alarms in the
// interval where the data of current group is present
//The group is optional and not needed in this reader
/*
try {
$grp = $this->CheckGroup($grp);
} catch (ADEIException $ae) {
$grp = false;
}
*/
if (!$from || !$to) {
if ($grp) {
$ivl = $this->CreateInterval($grp);
} else {
$ivl = new INTERVAL($this->req->props);
}
$ivl->Limit($from, $to);
$from = $ivl->GetWindowStart(false);
$to = $ivl->GetWindowEnd(false);
}
if ($filter) {
$limit = $filter->GetVectorsLimit();
$mode = $filter->GetProperty("alarm_list_mode");
$severity = $filter->GetProperty("alarm_severity");
$mask = $filter->GetItemMask();
if (isset($filter_data)) {
if ($mask) {
$filter_data['masked'] = true;
}
if ($limit) {
$filter_data['limited'] = true;
}
}
} else {
$limit = 0;
$mode = 0;
$severity = 0;
$mask = NULL;
}
$masktest = "";
if ($mask) {
$ids = $mask->GetIDs();
if ($ids) {
$lastid = array_pop($ids);
foreach ($ids as $id) {
$masktest .= "(messageid = {$id}) OR ";
}
$masktest .= "(messageid = {$lastid})";
}
}
switch ($mode) {
case READER::ALARM_MODE_ACTIVE_LIST:
$cond = "mtype >= {$severity} AND go = 0";
if ($masktest) {
$cond .= " AND ({$masktest})";
}
$columns = array("messageid", "mtype", "name", "cond", "come");
$selopts = array("condition" => $cond, "order" => "mtype DESC, come DESC");
$query = $this->db->SelectRequest("messagelog", $columns, $selopts);
break;
case READER::ALARM_MODE_FULL_LIST:
if ($from !== false) {
$from = $this->ImportUnixTime($from);
}
if ($to !== false) {
$to = $this->ImportUnixTime($to);
}
if ($from === false && $to === false) {
$test = false;
} else {
if ($from === false) {
$test = "(come < {$to})";
} else {
if ($to === false) {
$test = "((go = 0) OR (go > {$from}))";
} else {
$test = "(come BETWEEN {$from} and {$to}) OR ((come < {$from}) AND ((go = 0) OR (go > {$from})))";
}
}
}
if ($test) {
$cond = "(mtype >= {$severity}) AND ({$test})";
} else {
$cond = "(mtype >= {$severity})";
}
if ($masktest) {
$cond .= " AND ({$masktest})";
}
$columns = array("messageid", "mtype", "name", "cond", "come", "go");
$selopts = array("condition" => $cond, "order" => "mtype DESC, come DESC");
if ($limit) {
$selopts['limit'] = abs($limit);
if ($limit > 0) {
$selopts['order'] = "come ASC";
} else {
$selopts['order'] = "come DESC";
}
} else {
$selopts['order'] = "come ASC";
}
$query = $this->db->SelectRequest("messagelog", $columns, $selopts);
break;
default:
if ($from !== false) {
$from = $this->ImportUnixTime($from);
}
if ($to !== false) {
$to = $this->ImportUnixTime($to);
}
if ($from === false && $to === false) {
$test = false;
} else {
if ($from === false) {
$test = "(come < {$to})";
} else {
if ($to === false) {
$test = "((go = 0) OR (go > {$from}))";
} else {
$test = "(come BETWEEN {$from} and {$to}) OR ((come < {$from}) AND ((go = 0) OR (go > {$from})))";
}
}
}
if ($test) {
$cond = "(mtype >= {$severity}) AND ({$test})";
} else {
$cond = "(mtype >= {$severity})";
}
if ($masktest) {
$cond .= " AND ({$masktest})";
}
$columns = "messageid, MAX(mtype) AS mtype, MIN(come) AS come, MAX(go) AS go, COUNT(lid) AS count, MIN(go) AS notactive";
$selopts = array("condition" => $cond, "group" => "messageid");
$subquery = $this->db->SelectRequest("messagelog", $columns, $selopts);
$columns = "result.*, messages.name";
$selopts = array("condition" => "messages.messageid = result.messageid", "order" => "mtype DESC, come ASC");
$query = $this->db->SelectRequest("({$subquery}) AS result, messages", $columns, $selopts);
}
// echo $query . "\n\n\n";
// exit;
$stmt = $this->db->Prepare($query);
return new ZEUSAlarms($this, $stmt);
}
protected function ExportData(DATAHandler $h = NULL, LOGGROUP $grp, MASK $mask, INTERVAL $ivl = NULL, $resample = 0, array &$names, $opts = 0, $dmcb = NULL)
{
global $DEFAULT_MISSING_VALUE;
$dm = new DOWNLOADMANAGER();
if (!$h) {
$h = new CSVHandler();
}
$filter = $this->CreateDataFilter($grp, $mask, $resample, $ivl->GetItemLimit());
if (!$h->nullwriter) {
$filter->AddFilter(new NULLCorrector($this->GetGroupOption($grp, "null_value", $DEFAULT_MISSING_VALUE)));
}
$data = $this->GetFilteredData($grp, $ivl->GetWindowStart(), $ivl->GetWindowEnd(), $filter);
$columns = sizeof($names);
$h->Start($columns);
$h->DataHeaders($names);
if ($dmcb != NULL) {
$action = "start";
$current_time = $ivl->GetWindowStart();
$onepercent = ($ivl->GetWindowEnd() - $ivl->GetWindowStart()) / 100;
$download = call_user_func_array($dmcb, array($action, ""));
}
foreach ($data as $time => $row) {
$h->DataVector($time, $row);
if ($dmcb != NULL) {
$action = "progress";
$thisupdate = time();
$updateinterval = $thisupdate - $lastupdate;
if ($time >= $current_time + $onepercent && $updateinterval >= 2) {
$current_time = $time;
$lastupdate = time();
$prog = round(($time - $ivl->GetWindowStart()) / $onepercent, 0);
if (!call_user_func_array($dmcb, array($action, $prog, $download))) {
$action = "finish";
call_user_func_array($dmcb, array($action, "cancelled"));
unset($dmcb);
break;
}
}
}
}
if ($dmcb != NULL) {
$action = "finish";
call_user_func_array($dmcb, array($action, "", $download));
}
$h->End();
}
public function __construct(RRDReader &$reader, OPTIONS &$opts, &$items, INTERVAL &$ivl, $resample)
{
parent::__construct($props);
$data_start = $opts->Get('data_start');
$data_start = date("F j, Y", $data_start);
$this->period = $opts->Get('step');
$this->file = $reader->rrd_folder . "/" . $reader->rrd_prefix . $opts->Get('file') . ".rrd";
$this->info = $reader::GetRRDInfo($opts->Get('file'), $reader);
//get information on the rrd and its archives
$this->resample = $resample;
$from = $ivl->GetWindowStart();
$ifrom = ceil($from);
//get start point as integer
$rem = $ifrom % $this->period;
//checks whether start point as integer is a multiple of period
if ($rem) {
$this->from = $ifrom + ($this->period - $rem);
} else {
$this->from = $ifrom;
}
//if yes, from is ifrom
$this->pos = $this->from;
$this->to = $ivl->GetWindowEnd();
$limit = $ivl->GetItemLimit();
//get interval's item limit, if any (defines how many datapoints to show and adjusts to or from based on that?)
if ($limit) {
if ($limit > 0) {
$to = $this->from + $this->period * $limit;
if ($to < $this->to) {
$this->to = $to;
}
} else {
$from = $this->to + $this->period * $limit;
if ($from > $this->from) {
$this->from = $from;
}
}
}
$this->items =& $items;
//items to show (rra:s in this case)
//this sets the caching starting point based on the longest rra:s datapoints
$limit = $opts->GetDateLimit($data_start, time());
//$limit = $opts->GetDateLimit($this::DEFAULT_START, time());//gets the window limits (as in, the first and last possible timestamp values)
$this->start = $limit[0];
}
