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new module creation

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mcfly
2006-12-02 04:36:16 +00:00
commit e149b35fcc
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e107_handlers/traffic_class.php Normal file
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<?php
/*
+ ----------------------------------------------------------------------------+
| e107 website system
|
| <20>Steve Dunstan 2001-2002
| http://e107.org
| jalist@e107.org
|
| Released under the terms and conditions of the
| GNU General Public License (http://gnu.org).
|
| $Source: /cvs_backup/e107_0.8/e107_handlers/traffic_class.php,v $
| $Revision: 1.1.1.1 $
| $Date: 2006-12-02 04:33:58 $
| $Author: mcfly_e107 $
+----------------------------------------------------------------------------+
*/
if (!defined('e107_INIT')) { exit; }
class e107_traffic {
var $aTraffic=array(); // Overall system traffic counters
var $aTrafficTimed=array(); // Timed traffic counters
var $aTrafficWho=array(); // Overall system traffic source tracking
var $calPassBoth=0.0; // Calibration offset when both parameters are passed
var $calPassOne=0.0; // Calibration offset when only one parameter is passed
var $calTime=0.0; // Total time spent in overhead, based on calibration
var $qTimeOn=0; // Quick Timer: when it started
var $qTimeTotal=0.0; // Quick Timer: Accumulated time
// function e107_traffic() {
// No dynamic initializers needed, so no constructor
// }
/**
* @return float Time difference
* @param time $tStart Start time - unexploded microtime result
* @param time $tStop Finish time - unexploded microtime result
* @desc Calculate time difference between to microtimes
* @access public
*/
function TimeDelta($tStart, $tFinish ) {
$tFrom = explode(' ', $tStart);
$tTo = explode(' ', $tFinish);
$tTot = ((float)$tTo[0] + (float)$tTo[1]) - ((float)$tFrom[0] + (float)$tFrom[1]);
return $tTot;
}
/**
* @return float Absolute time from microtime
* @param time $tStart time - unexploded microtime result
* @desc Return absolute time
* @access public
*/
function TimeAbs($tStart ) {
$tFrom = explode(' ', $tStart);
return (float)$tFrom[0] + (float)$tFrom[1];
}
/**
* @return void
* @param string $sWhat what to count
* @param time $tStart Start time - unexploded microtime result
* @param time $tStop Finish time - unexploded microtime result
* @desc Count one of anything, optionally with time used
* @access public
*/
function Bump($sWhat, $tStart = 0, $tFinish = 0) {
$x = microtime(); // on my system:
// 0 err: $e=microtime(); $eTraffic->Bump('foo',$b,$e);
// ~15 usec err: $eTraffic->Bump('foo',$b,microtime());
// ~25 usec err: $eTraffic->Bump('foo',$b);
if (!defined("E107_DBG_TRAFFIC") || !E107_DBG_TRAFFIC) {
return;
}
if ($tStart) {
$vName = 'aTrafficTimed';
$bTimed = TRUE;
} else {
$vName = 'aTraffic';
$bTimed = FALSE;
}
if (!isset($this->{$vName}[$sWhat])) {
$this->{$vName}[$sWhat] = array();
$t = & $this->{$vName}[$sWhat];
$t['Count'] = 0;
if ($bTimed) {
$t['Time'] = 0.0;
$t['Min'] = 999999999.0;
$t['Max'] = 0.0;
}
}
$this->{$vName}[$sWhat]['Count']++;
if ($bTimed) {
$t = & $this->aTrafficTimed[$sWhat];
if (!$tFinish) {
$tFinish = $x;
$offset = $this->calPassOne;
} else {
$offset = $this->calPassBoth;
}
$time = $this->TimeDelta($tStart, $tFinish ) - $offset;
$this->calTime += $offset;
$t['Time'] += $time;
if ($time < $t['Min']) $t['Min'] = $time;
if ($time > $t['Max']) $t['Max'] = $time;
}
}
/**
* @return void
* @param string $sWhat what to count
* @param int $level who to record: default caller. 1-999=N levels up the call tree
* @param time $tStart Start time - unexploded microtime result
* @param time $tStop Finish time - unexploded microtime result
* @desc Count one of anything, optionally with time used.
* @access public
*/
function BumpWho($sWhat, $level = 0, $tStart = 0, $tFinish = 0) {
$x = microtime();
if (!defined("E107_DBG_TRAFFIC") || !E107_DBG_TRAFFIC) {
return;
}
$this->Bump($sWhat, $tStart, ($tFinish? $tFinish : $x));
if (!isset($this->aTrafficWho[$sWhat])) {
$this->aTrafficWho[$sWhat] = array();
}
$aTrace = debug_backtrace();
if ($level >= count($aTrace)) {
$level = count($aTrace)-1;
}
$sFile = $aTrace[$level]['file'];
$sLine = $aTrace[$level]['line'];
$this->aTrafficWho[$sWhat][] = "$sFile($sLine)";
}
function Calibrate($tObject, $count = 10 ) {
if (!defined("E107_DBG_TRAFFIC") || !E107_DBG_TRAFFIC) {
return;
}
if ($tObject != $this) {
message_handler("CRITICAL_ERROR", "Bad traffic object", __LINE__-2, __FILE__);
}
if ($count <= 0) return; // no calibration
$this->calPassBoth = $this->calPassOne = 0.0;
for ($i = 0; $i < $count; $i++) {
$b = microtime();
$e = microtime();
$tObject->Bump('TRAF_CAL1', $b, $e); // emulate the normal non-insider call
$b = microtime();
$tObject->Bump('TRAF_CAL2', $b);
}
$t = $tObject->aTrafficTimed['TRAF_CAL1'];
$this->calPassBoth = $t['Time']/$t['Count'];
$t = $tObject->aTrafficTimed['TRAF_CAL2'];
$this->calPassOne = $t['Time']/$t['Count'];
}
function Display() {
if (!defined("E107_DBG_TRAFFIC") || !E107_DBG_TRAFFIC) {
return '';
}
$text = '';
@include_once(e_HANDLER.'traffic_class_display.php');
return $text;
}
}
//
// This is a set of quick-n-simple tools to measure ONE bit of render time,
// without any need for debug to be working. You can copy to somewhere else if needed
// such as before this class has been loaded
if (!isset($qTimeOn)) {
$qTimeOn=0;
$qTimeTotal=0;
function eQTimeOn() {
$GLOBALS['qTimeOn']=explode(' ',microtime());
}
function eQTimeOff() {
$e=explode(' ',microtime());
$diff=((float)$e[0] + (float)$e[1]) - ((float)$qTimeOn[0] + (float)$qTimeOn[1]);
$GLOBALS['qTimeTotal'] += $diff;
}
function eQTimeElapsed() {
// return elapsed time so far, as text in microseconds, or blank if zero
if ($GLOBALS['qTimeTotal']) {
return number_format($GLOBALS['qTimeTotal']*1000000.0,1);
} else {
return '';
}
}
}
?>