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add path_hash to the filesystem cache

This commit is contained in:
Robin Appelman 2012-03-30 18:12:33 +02:00
parent 523fdda399
commit 7552390031
3 changed files with 37 additions and 21 deletions
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28
db_structure.xml
View File

@ -64,6 +64,15 @@
<length>512</length>
</field>
<field>
<name>path_hash</name>
<type>text</type>
<default>
</default>
<notnull>true</notnull>
<length>32</length>
</field>
<field>
<name>parent</name>
<type>integer</type>
@ -79,7 +88,7 @@
<default>
</default>
<notnull>true</notnull>
<length>512</length>
<length>300</length>
</field>
<field>
@ -159,14 +168,13 @@
<length>1</length>
</field>
<!--<index>
<name>fscache_path_index</name>
<unique>true</unique>
<index>
<name>fscache_path_hash_index</name>
<field>
<name>path</name>
<name>path_hash</name>
<sorting>ascending</sorting>
</field>
</index>-->
</index>
<index>
<name>parent_index</name>
@ -176,6 +184,14 @@
</field>
</index>
<index>
<name>name_index</name>
<field>
<name>name</name>
<sorting>ascending</sorting>
</field>
</index>
<index>
<name>parent_name_index</name>
<field>

28
lib/filecache.php
View File

@ -59,8 +59,8 @@ class OC_FileCache{
$root='';
}
$path=$root.$path;
$query=OC_DB::prepare('SELECT ctime,mtime,mimetype,size,encrypted,versioned,writable FROM *PREFIX*fscache WHERE path=?');
$result=$query->execute(array($path))->fetchRow();
$query=OC_DB::prepare('SELECT ctime,mtime,mimetype,size,encrypted,versioned,writable FROM *PREFIX*fscache WHERE path_hash=?');
$result=$query->execute(array(md5($path)))->fetchRow();
if(is_array($result)){
return $result;
}else{
@ -111,8 +111,8 @@ class OC_FileCache{
}
$mimePart=dirname($data['mimetype']);
$user=OC_User::getUser();
$query=OC_DB::prepare('INSERT INTO *PREFIX*fscache(parent, name, path, size, mtime, ctime, mimetype, mimepart,user,writable,encrypted,versioned) VALUES(?,?,?,?,?,?,?,?,?,?,?,?)');
$result=$query->execute(array($parent,basename($path),$path,$data['size'],$data['mtime'],$data['ctime'],$data['mimetype'],$mimePart,$user,$data['writable'],$data['encrypted'],$data['versioned']));
$query=OC_DB::prepare('INSERT INTO *PREFIX*fscache(parent, name, path, path_hash, size, mtime, ctime, mimetype, mimepart,user,writable,encrypted,versioned) VALUES(?,?,?,?,?,?,?,?,?,?,?,?,?)');
$result=$query->execute(array($parent,basename($path),$path,md5($path),$data['size'],$data['mtime'],$data['ctime'],$data['mimetype'],$mimePart,$user,$data['writable'],$data['encrypted'],$data['versioned']));
if(OC_DB::isError($result)){
OC_Log::write('files','error while writing file('.$path.') to cache',OC_Log::ERROR);
}
@ -162,8 +162,8 @@ class OC_FileCache{
$oldPath=$root.$oldPath;
$newPath=$root.$newPath;
$newParent=self::getParentId($newPath);
$query=OC_DB::prepare('UPDATE *PREFIX*fscache SET parent=? ,name=?, path=? WHERE path=?');
$query->execute(array($newParent,basename($newPath),$newPath,$oldPath));
$query=OC_DB::prepare('UPDATE *PREFIX*fscache SET parent=? ,name=?, path=?, path_hash=? WHERE path_hash=?');
$query->execute(array($newParent,basename($newPath),$newPath,md5($newPath),md5($oldPath)));
}
/**
@ -285,12 +285,12 @@ class OC_FileCache{
* @return int
*/
private static function getFileId($path){
$query=OC_DB::prepare('SELECT id FROM *PREFIX*fscache WHERE path=?');
$query=OC_DB::prepare('SELECT id FROM *PREFIX*fscache WHERE path_hash=?');
if(OC_DB::isError($query)){
OC_Log::write('files','error while getting file id of '.$path,OC_Log::ERROR);
return -1;
}
$result=$query->execute(array($path));
$result=$query->execute(array(md5($path)));
if(OC_DB::isError($result)){
OC_Log::write('files','error while getting file id of '.$path,OC_Log::ERROR);
return -1;
@ -367,8 +367,8 @@ class OC_FileCache{
}
}
$path=$root.$path;
$query=OC_DB::prepare('SELECT ctime,mtime,mimetype,size,encrypted,versioned,writable FROM *PREFIX*fscache WHERE path=?');
$result=$query->execute(array($path))->fetchRow();
$query=OC_DB::prepare('SELECT ctime,mtime,mimetype,size,encrypted,versioned,writable FROM *PREFIX*fscache WHERE path_hash=?');
$result=$query->execute(array(md5($path)))->fetchRow();
if(is_array($result)){
if(isset(self::$savedData[$path])){
$result=array_merge($result,self::$savedData[$path]);
@ -389,8 +389,8 @@ class OC_FileCache{
}
}
$path=$root.$path;
$query=OC_DB::prepare('SELECT size FROM *PREFIX*fscache WHERE path=?');
$result=$query->execute(array($path));
$query=OC_DB::prepare('SELECT size FROM *PREFIX*fscache WHERE path_hash=?');
$result=$query->execute(array(md5($path)));
if($row=$result->fetchRow()){
return $row['size'];
}else{//file not in cache
@ -579,8 +579,8 @@ class OC_FileCache{
$mtime=$view->filemtime($path);
$isDir=$view->is_dir($path);
$path=$root.$path;
$query=OC_DB::prepare('SELECT mtime FROM *PREFIX*fscache WHERE path=?');
$result=$query->execute(array($path));
$query=OC_DB::prepare('SELECT mtime FROM *PREFIX*fscache WHERE path_hash=?');
$result=$query->execute(array(md5($path)));
if($row=$result->fetchRow()){
$cachedMTime=$row['mtime'];
return ($mtime>$cachedMTime);

2
lib/util.php
View File

@ -66,7 +66,7 @@ class OC_Util {
* @return array
*/
public static function getVersion(){
return array(3,00,3);
return array(3,00,4);
}
/**