%PDF-
%PDF-
Mini Shell
Mini Shell
<?
define("STOP_STATISTICS", true);
define("PUBLIC_AJAX_MODE", true);
require_once($_SERVER["DOCUMENT_ROOT"]."/bitrix/modules/main/include/prolog_before.php");
if(!$USER->IsAdmin() || !check_bitrix_sessid())
{
echo GetMessage('CLUWIZ_ERROR_ACCESS_DENIED');
require_once($_SERVER["DOCUMENT_ROOT"].BX_ROOT."/modules/main/include/epilog_after.php");
die();
}
require_once($_SERVER["DOCUMENT_ROOT"]."/bitrix/modules/main/classes/general/wizard.php");
$lang = $_REQUEST['lang'];
if(!preg_match('/^[a-z0-9_]{2}$/i', $lang))
$lang = 'en';
$wizard = new CWizard("bitrix:cluster.slave_start");
$wizard->IncludeWizardLang("scripts/move.php", $lang);
CModule::IncludeModule('cluster');
$STEP = intval($_REQUEST['STEP']);
$node_id = intval($_REQUEST["node_id"]);
if($node_id < 2)
$nodeDB = false;
else
$nodeDB = CDatabase::GetDBNodeConnection($node_id, true, false);
if(!is_object($nodeDB))
{
echo GetMessage('CLUWIZ_CONNECTION_ERROR');
}
elseif($STEP < 2)
{
$DB->Query("DELETE FROM b_cluster_table", false, '', array("fixed_connection"=>true));
$strError = CreateNodeTable($DB, $nodeDB, "b_cluster_table");
$arTables = array();
$rsTables = $DB->Query("show tables", false, '', array("fixed_connection"=>true));
while($arTable = $rsTables->Fetch())
{
$arTables[] = $arTable["Tables_in_".$DB->DBName];
}
foreach($arTables as $table_name)
{
if($table_name == "b_cluster_table")
continue;
$rsIndexes = $DB->Query("SHOW INDEX FROM `".$DB->ForSql($table_name)."`", true, '', array("fixed_connection"=>true));
if($rsIndexes)
{
$arIndexes = array();
while($ar = $rsIndexes->Fetch())
{
if($ar["Non_unique"] == "0")
$arIndexes[$ar["Key_name"]][$ar["Seq_in_index"]-1] = $ar["Column_name"];
}
foreach($arIndexes as $IndexName => $arIndexColumns)
{
if(count($arIndexColumns) != 1)
unset($arIndexes[$IndexName]);
}
if(count($arIndexes) > 0)
{
foreach($arIndexes as $IndexName => $arIndexColumns)
{
foreach($arIndexColumns as $SeqInIndex => $ColumnName)
$key_column = $ColumnName;
break;
}
}
else
{
$key_column = false;
}
}
else
{
$key_column = false;
}
$nodeDB->Add("b_cluster_table", array(
"MODULE_ID" => "main",
"TABLE_NAME" => $table_name,
"KEY_COLUMN" => $key_column,
"FROM_NODE_ID" => 1,
"TO_NODE_ID" => $node_id,
"LAST_ID" => false,
));
}
echo GetMessage("CLUWIZ_INIT");
echo '<script>MoveTables(2)</script>';
}
else
{
$DB->Query("FLUSH TABLES WITH READ LOCK", false, '', array("fixed_connection"=>true));
$strError = "";
$end_time = time()+5;
do
{
$rsTables = $nodeDB->Query("SELECT * FROM b_cluster_table ORDER BY ID", false, '', array("fixed_connection"=>true));
$arTable = $rsTables->Fetch();
if(!is_array($arTable))
break;
if(strlen($arTable["LAST_ID"]) <= 0)
$strError = CreateNodeTable($DB, $nodeDB, $arTable["TABLE_NAME"]);
//It is a view
if ($strError === false)
{
$nodeDB->Query("
DELETE FROM b_cluster_table
WHERE ID = '".$arTable["ID"]."'
", false, '', array("fixed_connection"=>true));
continue;
}
$arTable["COLUMNS"] = GetTableColumns($DB, $arTable["TABLE_NAME"]);
if($strError)
{
echo $strError;
break;
}
$i = intval($arTable["REC_COUNT"]);
$di = 0;
$last_id = '';
$strInsert = "";
if(strlen($arTable["KEY_COLUMN"]) > 0)
{
$strSelect = "
SELECT *
FROM ".$arTable["TABLE_NAME"]."
".(strlen($arTable["LAST_ID"]) > 0? "WHERE ".$arTable["KEY_COLUMN"]." > '".$arTable["LAST_ID"]."'": "")."
ORDER BY ".$arTable["KEY_COLUMN"]."
LIMIT 1000
";
}
else
{
$strSelect = "
SELECT *
FROM ".$arTable["TABLE_NAME"]."
LIMIT ".(strlen($arTable["LAST_ID"]) > 0? $arTable["LAST_ID"].", ": "")."1000
";
}
$rsSource = $DB->Query($strSelect, false, '', array("fixed_connection"=>true));
while($arSource = $rsSource->Fetch())
{
$i++;
$di++;
if(!$strInsert)
$strInsert = "insert into ".$arTable["TABLE_NAME"]." values";
else
$strInsert .= ",";
foreach($arSource as $key => $value)
{
if(!isset($value) || is_null($value))
$arSource[$key] = 'NULL';
elseif($arTable["COLUMNS"][$key] == 0)
$arSource[$key] = $value;
elseif($arTable["COLUMNS"][$key] == 1)
{
if(empty($value) && $value != '0')
$arSource[$key] = '\'\'';
else
$arSource[$key] = '0x' . bin2hex($value);
}
elseif($arTable["COLUMNS"][$key] == 2)
{
$arSource[$key] = "'".$DB->ForSql($value)."'";
}
}
$strInsert .= "\n(".implode(", ", $arSource).")";
if($arTable["KEY_COLUMN"])
$last_id = $arSource[$arTable["KEY_COLUMN"]];
else
$last_id = $i;
if(strlen($strInsert) > 102400)
{
$nodeDB->Query($strInsert, false, '', array("fixed_connection"=>true));
$strInsert = "";
$nodeDB->Query("
UPDATE b_cluster_table
SET LAST_ID = ".$last_id."
,REC_COUNT = ".$i."
WHERE ID = '".$arTable["ID"]."'
", false, '', array("fixed_connection"=>true));
}
if(time() > $end_time)
break;
}
if(strlen($strInsert))
{
$nodeDB->Query($strInsert, false, '', array("fixed_connection"=>true));
}
if($arSource)
{
$nodeDB->Query("
UPDATE b_cluster_table
SET LAST_ID = ".(strlen($arTable["KEY_COLUMN"]) > 0?
$arSource[$arTable["KEY_COLUMN"]]:
$i)."
,REC_COUNT = ".$i."
WHERE ID = '".$arTable["ID"]."'
", false, '', array("fixed_connection"=>true));
}
elseif(strlen($last_id))
{
$nodeDB->Query("
UPDATE b_cluster_table
SET LAST_ID = ".$last_id."
,REC_COUNT = ".$i."
WHERE ID = '".$arTable["ID"]."'
", false, '', array("fixed_connection"=>true));
}
else
{
$nodeDB->Query("
DELETE FROM b_cluster_table
WHERE ID = '".$arTable["ID"]."'
", false, '', array("fixed_connection"=>true));
}
} while (time() < $end_time);
$DB->Query("UNLOCK TABLES", false, '', array("fixed_connection"=>true));
if(is_array($arTable))
{
$rs = $nodeDB->Query("select count(*) CNT from b_cluster_table", false, '', array("fixed_connection"=>true));
$ar = $rs->Fetch();
echo GetMessage('CLUWIZ_TABLE_PROGRESS', array(
"#table_name#" => $arTable["TABLE_NAME"],
"#records#" => $i,
"#tables#" => $ar["CNT"],
));
echo "<script>MoveTables(2)</script>";
}
else
{
echo '<p>',GetMessage("CLUWIZ_ALL_DONE"),'</p>';
echo '<p>',GetMessage("CLUWIZ_SITE_OPEN"),'</p>';
echo '<script>EnableButton();</script>';
}
}
function CreateNodeTable($nodeDB1, $nodeDB2, $TableName)
{
$rs = $nodeDB1->Query("show create table `".$nodeDB1->ForSQL($TableName)."`", false, '', array("fixed_connection"=>true));
$ar = $rs->Fetch();
if (!$ar)
{
return GetMessage('CLUWIZ_QUERY_ERROR');
}
elseif ($ar["Create Table"] != "")
{
$rs = $nodeDB2->Query($ar["Create Table"], false, '', array("fixed_connection"=>true));
if (!$rs)
return GetMessage('CLUWIZ_QUERY_ERROR');
else
return "";
}
elseif ($ar["Create View"] != "")
{
$rs = $nodeDB2->Query($ar["Create View"], false, '', array("fixed_connection"=>true));
if (!$rs)
return GetMessage('CLUWIZ_QUERY_ERROR');
else
return false;
}
else
{
return "";
}
}
function GetTableColumns($nodeDB, $TableName)
{
$arResult = array();
$sql = "SHOW COLUMNS FROM `".$TableName."`";
$res = $nodeDB->Query($sql, false, '', array("fixed_connection"=>true));
while($row = $res->Fetch())
{
if(preg_match("/^(\w*int|year|float|double|decimal)/", $row["Type"]))
$arResult[$row["Field"]] = 0;
elseif(preg_match("/^(\w*binary)/", $row["Type"]))
$arResult[$row["Field"]] = 1;
else
$arResult[$row["Field"]] = 2;
}
return $arResult;
}
require_once($_SERVER["DOCUMENT_ROOT"].BX_ROOT."/modules/main/include/epilog_after.php");
?>
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