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Added a cache layer to cache the execution of the scm commands.

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This commit is contained in:
Loic d'Anterroches 2008-11-07 23:54:40 +01:00
parent c113c11da5
commit adb5de13e2
3 changed files with 60 additions and 22 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

38
src/IDF/Scm.php
View File

@ -40,5 +40,43 @@ class IDF_Scm
return call_user_func(array($scms[$scm], 'factory'),
$request->project);
}
/**
* Equivalent to exec but with caching.
*
* @param string Command
* @param &array Output
* @param &int Return value
* @return string Last line of the output
*/
public static function exec($command, &$output=array(), &$return=0)
{
$key = md5($command);
$cache = Pluf_Cache::factory();
if (null === ($res=$cache->get($key))) {
$ll = exec($command, $output, $return);
$cache->set($key, array($ll, $return, $output));
} else {
list($ll, $return, $output) = $res;
}
return $ll;
}
/**
* Equivalent to shell_exec but with caching.
*
* @param string Command
* @return string Output of the command
*/
public static function shell_exec($command)
{
$key = md5($command);
$cache = Pluf_Cache::factory();
if (null === ($res=$cache->get($key))) {
$res = shell_exec($command);
$cache->set($key, $res);
}
return $res;
}
}

22
src/IDF/Scm/Git.php
View File

@ -78,7 +78,7 @@ class IDF_Scm_Git
escapeshellarg($this->repo),
escapeshellarg($hash));
$ret = 0; $out = array();
exec($cmd, &$out, &$ret);
IDF_Scm::exec($cmd, &$out, &$ret);
if ($ret != 0) return false;
return trim($out[0]);
}
@ -121,7 +121,7 @@ class IDF_Scm_Git
$rawlog = array();
$cmd = sprintf('GIT_DIR=%s git log --raw --abbrev=40 --pretty=oneline %s',
escapeshellarg($this->repo), escapeshellarg($commit));
exec($cmd, &$rawlog);
IDF_Scm::exec($cmd, &$rawlog);
// We reverse the log to be able to use a fixed efficient
// regex without back tracking.
$rawlog = implode("\n", array_reverse($rawlog));
@ -165,7 +165,7 @@ class IDF_Scm_Git
escapeshellarg($tree));
$out = array();
$res = array();
exec($cmd, &$out);
IDF_Scm::exec($cmd, &$out);
foreach ($out as $line) {
list($perm, $type, $hash, $size, $file) = preg_split('/ |\t/', $line, 5, PREG_SPLIT_NO_EMPTY);
$res[] = (object) array('perm' => $perm, 'type' => $type,
@ -190,7 +190,7 @@ class IDF_Scm_Git
escapeshellarg($this->repo),
escapeshellarg($commit));
$out = array();
exec($cmd, &$out);
IDF_Scm::exec($cmd, &$out);
foreach ($out as $line) {
list($perm, $type, $hash, $size, $file) = preg_split('/ |\t/', $line, 5, PREG_SPLIT_NO_EMPTY);
if ($totest == $file) {
@ -211,9 +211,9 @@ class IDF_Scm_Git
*/
public function getBlob($request_file_info, $dummy=null)
{
return shell_exec(sprintf('GIT_DIR=%s git-cat-file blob %s',
escapeshellarg($this->repo),
escapeshellarg($request_file_info->hash)));
return IDF_Scm::shell_exec(sprintf('GIT_DIR=%s git-cat-file blob %s',
escapeshellarg($this->repo),
escapeshellarg($request_file_info->hash)));
}
/**
@ -224,8 +224,8 @@ class IDF_Scm_Git
public function getBranches()
{
$out = array();
exec(sprintf('GIT_DIR=%s git branch',
escapeshellarg($this->repo)), &$out);
IDF_Scm::exec(sprintf('GIT_DIR=%s git branch',
escapeshellarg($this->repo)), &$out);
$res = array();
foreach ($out as $b) {
$res[] = substr($b, 2);
@ -246,7 +246,7 @@ class IDF_Scm_Git
"'".$this->mediumtree_fmt."'",
escapeshellarg($commit));
$out = array();
exec($cmd, &$out);
IDF_Scm::exec($cmd, &$out);
$log = array();
$change = array();
$inchange = false;
@ -281,7 +281,7 @@ class IDF_Scm_Git
escapeshellarg($this->repo), $n, $this->mediumtree_fmt,
escapeshellarg($commit));
$out = array();
exec($cmd, &$out);
IDF_Scm::exec($cmd, &$out);
return self::parseLog($out, 4);
}

22
src/IDF/Scm/Svn.php
View File

@ -104,7 +104,7 @@ class IDF_Scm_Svn
escapeshellarg($this->password),
escapeshellarg($this->repo.'/'.$path),
escapeshellarg($rev));
$xmlInfo = shell_exec($cmd);
$xmlInfo = IDF_Scm::shell_exec($cmd);
// If exception is thrown, return false
try {
@ -142,7 +142,7 @@ class IDF_Scm_Svn
escapeshellarg($this->password),
escapeshellarg($this->repo.'/'.$folder),
escapeshellarg($rev));
$xmlLs = shell_exec($cmd);
$xmlLs = IDF_Scm::shell_exec($cmd);
$xml = simplexml_load_string($xmlLs);
$res = array();
foreach ($xml->list->entry as $entry) {
@ -185,7 +185,7 @@ class IDF_Scm_Svn
escapeshellarg($this->password),
escapeshellarg($file),
escapeshellarg($rev));
$xmlLog = shell_exec($cmd);
$xmlLog = IDF_Scm::shell_exec($cmd);
$xml = simplexml_load_string($xmlLog);
return (string) $xml->logentry->msg;
}
@ -205,7 +205,7 @@ class IDF_Scm_Svn
escapeshellarg($this->password),
escapeshellarg($this->repo.'/'.$totest),
escapeshellarg($rev));
$xmlInfo = shell_exec($cmd);
$xmlInfo = IDF_Scm::shell_exec($cmd);
$xml = simplexml_load_string($xmlInfo);
$entry = $xml->entry;
@ -237,7 +237,7 @@ class IDF_Scm_Svn
escapeshellarg($this->password),
escapeshellarg($this->repo.'/'.$request_file_info->fullpath),
escapeshellarg($rev));
return shell_exec($cmd);
return IDF_Scm::shell_exec($cmd);
}
@ -267,7 +267,7 @@ class IDF_Scm_Svn
escapeshellarg($this->password),
escapeshellarg($this->repo),
escapeshellarg($rev));
$xmlRes = shell_exec($cmd);
$xmlRes = IDF_Scm::shell_exec($cmd);
$xml = simplexml_load_string($xmlRes);
$res['author'] = (string) $xml->logentry->author;
@ -289,7 +289,7 @@ class IDF_Scm_Svn
escapeshellarg($this->username),
escapeshellarg($this->password),
escapeshellarg($this->repo));
return shell_exec($cmd);
return IDF_Scm::shell_exec($cmd);
}
@ -310,7 +310,7 @@ class IDF_Scm_Svn
escapeshellarg($this->password),
escapeshellarg($this->repo),
escapeshellarg($rev));
$xmlRes = shell_exec($cmd);
$xmlRes = IDF_Scm::shell_exec($cmd);
$xml = simplexml_load_string($xmlRes);
$res = array();
@ -358,7 +358,7 @@ class IDF_Scm_Svn
escapeshellarg($this->password),
escapeshellarg($this->repo.'/'.$path),
escapeshellarg($rev));
$xmlProps = shell_exec($cmd);
$xmlProps = IDF_Scm::shell_exec($cmd);
$props = simplexml_load_string($xmlProps);
// No properties, returns an empty array
@ -393,7 +393,7 @@ class IDF_Scm_Svn
escapeshellarg($this->password),
escapeshellarg($this->repo.'/'.$path),
escapeshellarg($rev));
$xmlProp = shell_exec($cmd);
$xmlProp = IDF_Scm::shell_exec($cmd);
$prop = simplexml_load_string($xmlProp);
return (string) $prop->target->property;
@ -415,7 +415,7 @@ class IDF_Scm_Svn
escapeshellarg($this->password),
escapeshellarg($this->repo),
escapeshellarg($rev));
$xmlInfo = shell_exec($cmd);
$xmlInfo = IDF_Scm::shell_exec($cmd);
$xml = simplexml_load_string($xmlInfo);
return (string) $xml->entry->commit['revision'];