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<?php
IncludeModuleLangFile(__FILE__);
class CPerfCluster
{
public static function Add($arFields)
{
global $DB;
$ID = $DB->Add("b_perf_cluster", $arFields);
return $ID;
}
public static function Truncate()
{
global $DB;
$res = $DB->Query("DELETE FROM b_perf_cluster");
return $res;
}
/**
* @param boolean|array[] $arOrder
* @param boolean|array[] $arFilter
* @param boolean|array[] $arSelect
*
* @return boolean|CDBResult
*/
public static function GetList($arOrder = false, $arFilter = false, $arSelect = false)
{
global $DB;
if (!is_array($arSelect))
$arSelect = array();
if (count($arSelect) < 1)
$arSelect = array(
"ID",
"TIMESTAMP_X",
"THREADS",
"HITS",
"ERRORS",
"PAGES_PER_SECOND",
"PAGE_EXEC_TIME",
"PAGE_RESP_TIME",
);
if (!is_array($arOrder))
$arOrder = array();
$arQueryOrder = array();
foreach ($arOrder as $strColumn => $strDirection)
{
$strColumn = mb_strtoupper($strColumn);
$strDirection = mb_strtoupper($strDirection) == "ASC"? "ASC": "DESC";
switch ($strColumn)
{
case "ID":
$arSelect[] = $strColumn;
$arQueryOrder[$strColumn] = $strColumn." ".$strDirection;
break;
}
}
$arQuerySelect = array();
foreach ($arSelect as $strColumn)
{
$strColumn = mb_strtoupper($strColumn);
switch ($strColumn)
{
case "ID":
case "TIMESTAMP_X":
case "THREADS":
case "HITS":
case "ERRORS":
case "PAGES_PER_SECOND":
case "PAGE_EXEC_TIME":
case "PAGE_RESP_TIME":
$arQuerySelect[$strColumn] = "p.".$strColumn;
break;
}
}
if (count($arQuerySelect) < 1)
$arQuerySelect = array("ID" => "p.ID");
$obQueryWhere = new CSQLWhere;
$arFields = array(
"ID" => array(
"TABLE_ALIAS" => "p",
"FIELD_NAME" => "p.ID",
"FIELD_TYPE" => "int",
"JOIN" => false,
),
);
$obQueryWhere->SetFields($arFields);
if (!is_array($arFilter))
$arFilter = array();
$strQueryWhere = $obQueryWhere->GetQuery($arFilter);
$bDistinct = $obQueryWhere->bDistinctReqired;
$strSql = "
SELECT ".($bDistinct? "DISTINCT": "")."
".implode(", ", $arQuerySelect)."
FROM
b_perf_cluster p
".$obQueryWhere->GetJoins()."
";
if ($strQueryWhere)
{
$strSql .= "
WHERE
".$strQueryWhere."
";
}
if (count($arQueryOrder) > 0)
{
$strSql .= "
ORDER BY
".implode(", ", $arQueryOrder)."
";
}
return $DB->Query($strSql, false, '', array('fixed_connection' => true));
}
function Measure($host, $port, $url, $threads, $iterations = 3, $arOptions = array())
{
$strRequest = "GET ".$url." HTTP/1.0\r\n";
$strRequest .= "User-Agent: BitrixSMCluster (thread #thread#)\r\n";
$strRequest .= "Accept: */*\r\n";
$strRequest .= "Host: ".$host."\r\n";
$strRequest .= "Accept-Language: en\r\n";
$socket_timeout = intval($arOptions["socket_timeout"]);
if ($socket_timeout <= 0)
$socket_timeout = 20;
$rw_timeout = intval($arOptions["rw_timeout"]);
if ($rw_timeout <= 0)
$rw_timeout = 20;
$iteration_timeout = intval($arOptions["iteration_timeout"]);
if ($iteration_timeout <= 0)
$iteration_timeout = 30;
if ($port == 443)
$proto = "ssl://";
else
$proto = "";
$start = getmicrotime();
$end = $start + $iterations;
$end_after_end = $start + $iteration_timeout;
$errors = 0;
$arConnections = array();
$arCookie = array();
$arStartTimes = array();
$Pages = 0;
$arPageExecTime = array();
$arResponseTime = array();
while (getmicrotime() < $end)
{
//Open new connection if needed
if (count($arConnections) < $threads)
{
//Find first free slot
for ($j = 0; $j < $threads; $j++)
{
if (!isset($arConnections[$j]))
{
$arStartTimes[$j] = getmicrotime();
$socket = fsockopen($proto.$host, $port, $errno, $errstr, $socket_timeout);
if ($socket)
{
$request = str_replace("#thread#", $j, $strRequest);
if (isset($arCookie[$j]))
$request .= "Cookie: ".implode(';', $arCookie[$j])."\r\n";
$request .= "\r\n";
stream_set_blocking($socket, true);
stream_set_timeout($socket, $rw_timeout);
fputs($socket, $request);
stream_set_blocking($socket, false);
$arConnections[$j] = $socket;
$Pages++;
}
else
{
$arConnections[$j] = false;
$errors++;
}
break;
}
}
}
//Try to read connections
foreach ($arConnections as $j => $socket)
{
if ($socket)
{
if (feof($socket))
{
$arResponseTime[] = getmicrotime() - $arStartTimes[$j];
fclose($socket);
unset($arConnections[$j]);
}
else
{
$line = fgets($socket);
if ($line !== false)
{
if (preg_match("/^Set-Cookie: (.*?)=(.*?);/", $line, $match))
{
$arCookie[$j][$match[1]] = $match[1].'='.$match[2];
}
elseif (preg_match("/<span id=\"bx_main_exec_time\">(\\d+\\.\\d+)<\\/span>/", $line, $match))
{
$arPageExecTime[] = $match[1];
}
elseif (preg_match("/^HTTP\\/\\d+\\.\\d+\\s+(\\d+)\\s/", $line, $match))
{
if ($match[1] !== '200')
$errors++;
}
elseif (preg_match("/^Status:\\s+(\\d+)\\s/", $line, $match))
{
if ($match[1] !== '200')
$errors++;
}
}
}
}
}
}
//Finish all connections
while (count($arConnections) > 0)
{
//Try to read connections
foreach ($arConnections as $j => $socket)
{
if ($socket)
{
if (feof($socket))
{
$arResponseTime[] = getmicrotime() - $arStartTimes[$j];
fclose($socket);
unset($arConnections[$j]);
}
else
{
$line = fgets($socket);
if ($line !== false)
{
if (preg_match("/<span id=\"bx_main_exec_time\">(\\d+\\.\\d+)<\\/span>/", $line, $match))
{
$arPageExecTime[] = $match[1];
}
elseif (preg_match("/^HTTP\\/\\d+\\.\\d+\\s+(\\d+)\\s/", $line, $match))
{
if ($match[1] !== '200')
$errors++;
}
elseif (preg_match("/^Status:\\s+(\\d+)\\s/", $line, $match))
{
if ($match[1] !== '200')
$errors++;
}
}
}
}
else
{
unset($arConnections[$j]);
}
if (getmicrotime() > $end_after_end)
break;
}
if (getmicrotime() > $end_after_end)
break;
}
$this->Add(array(
"THREADS" => $threads,
"HITS" => $Pages,
"ERRORS" => $errors,
"PAGES_PER_SECOND" => $Pages / $iterations,
"PAGE_EXEC_TIME" => count($arPageExecTime)? array_sum($arPageExecTime) / count($arPageExecTime): 0,
"PAGE_RESP_TIME" => count($arResponseTime)? array_sum($arResponseTime) / count($arResponseTime): 0,
));
}
}