wikimedia/mediawiki-extensions-CiteThisPage
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Cache cite <references /> output by contents. That way, changes that don't affect Cite references won't cause a re-parsing of Cite, which is a big CPU hog on Wikimedia.

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This commit is contained in:
Andrew Garrett 2009-02-03 04:57:28 +00:00
parent 439ba88a51
commit d35dbd9f50
1 changed files with 21 additions and 5 deletions
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18
Cite_body.php
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@ -361,11 +361,27 @@ class Cite {
$suffix = wfMsgForContentNoTrans( 'cite_references_suffix' ); $suffix = wfMsgForContentNoTrans( 'cite_references_suffix' );
$content = implode( "\n", $ent ); $content = implode( "\n", $ent );
// Let's try to cache it.
$parserInput = $prefix . $content . $suffix;
global $wgMemc;
$cacheKey = wfMemcKey( 'citeref', md5($parserInput), $this->mParser->Title()->getArticleID() );
wfProfileOut( __METHOD__ .'-entries' ); wfProfileOut( __METHOD__ .'-entries' );
wfProfileIn( __METHOD__.'-cache-get' );
$ret = $wgMemc->get( $cacheKey );
wfProfileOut( __METHOD__.'-cache' );
if ( !$ret ) {
wfProfileIn( __METHOD__ .'-parse' ); wfProfileIn( __METHOD__ .'-parse' );
// Live hack: parse() adds two newlines on WM, can't reproduce it locally -ævar // Live hack: parse() adds two newlines on WM, can't reproduce it locally -ævar
$ret = rtrim( $this->parse( $prefix . $content . $suffix ), "\n" ); $ret = rtrim( $this->parse( $parserInput ), "\n" );
$wgMemc->set( $cacheKey, $ret, 86400 );
wfProfileOut( __METHOD__ .'-parse' ); wfProfileOut( __METHOD__ .'-parse' );
}
wfProfileOut( __METHOD__ ); wfProfileOut( __METHOD__ );
//done, clean up so we can reuse the group //done, clean up so we can reuse the group