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<?php
class CPerfomanceCache
{
public static function GetList($arOrder, $arFilter, $bGroup, $arNavStartParams, $arSelect)
{
global $DB;
if (!is_array($arSelect))
$arSelect = array();
if (count($arSelect) < 1)
$arSelect = array(
"ID",
);
$arQueryGroup = array();
$arQuerySelect = array();
foreach ($arSelect as $strColumn)
{
$strColumn = strtoupper($strColumn);
if (preg_match("/^(MIN|MAX|AVG|SUM)_(.*)$/", $strColumn, $arMatch))
{
$strGroupFunc = $arMatch[1];
$strColumn = $arMatch[2];
}
else
{
$strGroupFunc = "";
}
switch ($strColumn)
{
case "ID":
case "HIT_ID":
case "COMPONENT_ID":
case "NN":
case "OP_MODE":
case "MODULE_NAME":
case "COMPONENT_NAME":
case "BASE_DIR":
case "INIT_DIR":
case "FILE_NAME":
case "FILE_PATH":
if ($strGroupFunc == "")
{
if ($bGroup)
$arQueryGroup[$strColumn] = "c.".$strColumn;
$arQuerySelect[$strColumn] = "c.".$strColumn;
}
break;
case "HIT_RATIO":
if ($strGroupFunc == "" && $bGroup)
{
$sql = "case when sum((case when c.OP_MODE='W' then 1 else 0 end)+(case when c.OP_MODE='R' then 1 else 0 end)) > 0 then sum(case when c.OP_MODE='R' then 1 else 0 end)/sum((case when c.OP_MODE='W' then 1 else 0 end)+(case when c.OP_MODE='R' then 1 else 0 end)) else null end";
$arQuerySelect[$strColumn] = $sql." ".$strColumn;
}
break;
case "CACHE_PATH":
if ($strGroupFunc == "")
{
if ($bGroup)
$arQueryGroup[$strColumn] = $DB->Concat("c.BASE_DIR", "c.INIT_DIR", "c.FILE_NAME");
$arQuerySelect[$strColumn] = $DB->Concat("c.BASE_DIR", "','", "c.INIT_DIR", "','", "c.FILE_NAME")." ".$strColumn;
}
break;
case "CACHE_SIZE":
if ($strGroupFunc == "")
{
if (!$bGroup)
$arQuerySelect[$strColumn] = "c.".$strColumn;
}
else
{
if ($bGroup)
$arQuerySelect[$strGroupFunc."_".$strColumn] = $strGroupFunc."(c.".$strColumn.") ".$strGroupFunc."_".$strColumn;
}
break;
case "COUNT":
if ($strGroupFunc == "" && $bGroup)
{
$arQuerySelect[$strColumn] = "COUNT(c.ID) ".$strColumn;
}
break;
case "COUNT_R":
if ($strGroupFunc == "" && $bGroup)
{
$arQuerySelect[$strColumn] = "SUM(case when c.OP_MODE='R' then 1 else 0 end) ".$strColumn;
}
break;
case "COUNT_W":
if ($strGroupFunc == "" && $bGroup)
{
$arQuerySelect[$strColumn] = "SUM(case when c.OP_MODE='W' then 1 else 0 end) ".$strColumn;
}
break;
case "COUNT_C":
if ($strGroupFunc == "" && $bGroup)
{
$arQuerySelect[$strColumn] = "SUM(case when c.OP_MODE='C' then 1 else 0 end) ".$strColumn;
}
break;
}
}
if (!is_array($arOrder))
$arOrder = array();
$arQueryOrder = array();
foreach ($arOrder as $strColumn => $strDirection)
{
$strColumn = strtoupper($strColumn);
if (!array_key_exists($strColumn, $arQuerySelect))
continue;
if (preg_match("/^(MIN|MAX|AVG|SUM)_(.*)$/", $strColumn, $arMatch))
{
$strGroupFunc = $arMatch[1];
$strColumn = $arMatch[2];
}
else
{
$strGroupFunc = "";
}
$strDirection = strtoupper($strDirection) == "ASC"? "ASC": "DESC";
switch ($strColumn)
{
case "ID":
case "HIT_ID":
case "COMPONENT_ID":
case "NN":
case "OP_MODE":
case "MODULE_NAME":
case "COMPONENT_NAME":
case "BASE_DIR":
case "FILE_NAME":
if ($strGroupFunc == "")
{
$arSelect[] = $strColumn;
$arQueryOrder[$strColumn] = $strColumn." ".$strDirection;
}
break;
case "HIT_RATIO":
if ($strGroupFunc == "" && $bGroup)
{
$arSelect[] = $strColumn;
$arQueryOrder[$strColumn] = $strColumn." ".$strDirection;
}
break;
case "FILE_PATH":
if (
!isset($arQueryOrder["BASE_DIR"])
&& !isset($arQueryOrder["INIT_DIR"])
&& !isset($arQueryOrder["FILE_NAME"])
&& $strGroupFunc == ""
)
{
$arSelect[] = "BASE_DIR";
$arQueryOrder["BASE_DIR"] = "BASE_DIR ".$strDirection;
$arSelect[] = "INIT_DIR";
$arQueryOrder["INIT_DIR"] = "INIT_DIR ".$strDirection;
$arSelect[] = "FILE_NAME";
$arQueryOrder["FILE_NAME"] = "FILE_NAME ".$strDirection;
}
break;
case "INIT_DIR":
if (
!isset($arQueryOrder["BASE_DIR"])
&& !isset($arQueryOrder["INIT_DIR"])
&& $strGroupFunc == ""
)
{
$arSelect[] = "BASE_DIR";
$arQueryOrder["BASE_DIR"] = "BASE_DIR ".$strDirection;
$arSelect[] = "INIT_DIR";
$arQueryOrder["INIT_DIR"] = "INIT_DIR ".$strDirection;
}
break;
case "CACHE_SIZE":
if ($strGroupFunc == "")
{
if (!$bGroup)
{
$arSelect[] = $strColumn;
$arQueryOrder[$strColumn] = $strColumn." ".$strDirection;
}
}
else
{
if ($bGroup)
{
$arSelect[] = $strColumn;
$arQueryOrder[$strGroupFunc."_".$strColumn] = $strGroupFunc."_".$strColumn." ".$strDirection;
}
}
break;
case "COUNT":
case "COUNT_R":
case "COUNT_W":
case "COUNT_C":
if ($strGroupFunc == "" && $bGroup)
{
$arSelect[] = $strColumn;
$arQueryOrder[$strColumn] = $strColumn." ".$strDirection;
}
break;
}
}
$obQueryWhere = new CSQLWhere;
static $arWhereFields = array(
"ID" => array(
"TABLE_ALIAS" => "c",
"FIELD_NAME" => "c.ID",
"FIELD_TYPE" => "int",
"JOIN" => false,
),
"HIT_ID" => array(
"TABLE_ALIAS" => "c",
"FIELD_NAME" => "c.HIT_ID",
"FIELD_TYPE" => "int",
"JOIN" => false,
),
"COMPONENT_ID" => array(
"TABLE_ALIAS" => "c",
"FIELD_NAME" => "c.COMPONENT_ID",
"FIELD_TYPE" => "int",
"JOIN" => false,
),
"OP_MODE" => array(
"TABLE_ALIAS" => "c",
"FIELD_NAME" => "c.OP_MODE",
"FIELD_TYPE" => "string",
"JOIN" => false,
),
"MODULE_NAME" => array(
"TABLE_ALIAS" => "c",
"FIELD_NAME" => "c.MODULE_NAME",
"FIELD_TYPE" => "string",
"JOIN" => false,
),
"COMPONENT_NAME" => array(
"TABLE_ALIAS" => "c",
"FIELD_NAME" => "c.COMPONENT_NAME",
"FIELD_TYPE" => "string",
"JOIN" => false,
),
"BASE_DIR" => array(
"TABLE_ALIAS" => "c",
"FIELD_NAME" => "c.BASE_DIR",
"FIELD_TYPE" => "string",
"JOIN" => false,
),
"INIT_DIR" => array(
"TABLE_ALIAS" => "c",
"FIELD_NAME" => "c.INIT_DIR",
"FIELD_TYPE" => "string",
"JOIN" => false,
),
"FILE_NAME" => array(
"TABLE_ALIAS" => "c",
"FIELD_NAME" => "c.FILE_NAME",
"FIELD_TYPE" => "string",
"JOIN" => false,
),
);
$obQueryWhere->SetFields($arWhereFields);
if (count($arQuerySelect) < 1)
$arQuerySelect = array("ID" => "c.ID");
$strQueryWhere = $obQueryWhere->GetQuery($arFilter);
$strHaving = "";
if (
$bGroup
&& count($arQueryGroup) > 0
&& array_key_exists(">COUNT", $arFilter)
)
{
$strHaving = "HAVING COUNT(*) > ".intval($arFilter["COUNT"])."";
}
if (is_array($arNavStartParams) && $arNavStartParams["nTopCount"] > 0)
{
$strSql = $DB->TopSQL("
SELECT ".implode(", ", $arQuerySelect)."
FROM b_perf_cache c
".$obQueryWhere->GetJoins()."
".($strQueryWhere? "WHERE ".$strQueryWhere: "")."
".($bGroup? "GROUP BY ".implode(", ", $arQueryGroup): "")."
".$strHaving."
".(count($arQueryOrder)? "ORDER BY ".implode(", ", $arQueryOrder): "")."
", $arNavStartParams["nTopCount"]);
$res = $DB->Query($strSql, false, "File: ".__FILE__."<br>Line: ".__LINE__);
}
elseif (is_array($arNavStartParams))
{
$strSql = "
SELECT count('x') CNT
FROM b_perf_cache c
".$obQueryWhere->GetJoins()."
".($strQueryWhere? "WHERE ".$strQueryWhere: "")."
".($bGroup? "GROUP BY ".implode(", ", $arQueryGroup): "")."
".$strHaving."
";
$res_cnt = $DB->Query($strSql);
$ar_cnt = $res_cnt->Fetch();
$strSql = "
SELECT ".implode(", ", $arQuerySelect)."
FROM b_perf_cache c
".$obQueryWhere->GetJoins()."
".($strQueryWhere? "WHERE ".$strQueryWhere: "")."
".($bGroup? "GROUP BY ".implode(", ", $arQueryGroup): "")."
".$strHaving."
".(count($arQueryOrder)? "ORDER BY ".implode(", ", $arQueryOrder): "")."
";
$res = new CDBResult();
$res->NavQuery($strSql, $ar_cnt["CNT"], $arNavStartParams);
}
else
{
$strSql = "
SELECT ".implode(", ", $arQuerySelect)."
FROM b_perf_cache c
".$obQueryWhere->GetJoins()."
".($strQueryWhere? "WHERE ".$strQueryWhere: "")."
".($bGroup? "GROUP BY ".implode(", ", $arQueryGroup): "")."
".(count($arQueryOrder)? "ORDER BY ".implode(", ", $arQueryOrder): "")."
";
$res = $DB->Query($strSql, false, "File: ".__FILE__."<br>Line: ".__LINE__);
}
return $res;
}
public static function Clear()
{
global $DB;
return $DB->Query("TRUNCATE TABLE b_perf_cache");
}
}