Aaron Schulz has uploaded a new change for review.
https://gerrit.wikimedia.org/r/118819
Change subject: Allow using PoolCounter for large PDF local downloads
......................................................................
Allow using PoolCounter for large PDF local downloads
Change-Id: Ifee3a5764b32ef31e4ed9edb183272ebb89bd11b
---
M PdfHandler_body.php
1 file changed, 18 insertions(+), 1 deletion(-)
git pull ssh://gerrit.wikimedia.org:29418/mediawiki/extensions/PdfHandler
refs/changes/19/118819/1
diff --git a/PdfHandler_body.php b/PdfHandler_body.php
index 495f3bb..32252a5 100644
--- a/PdfHandler_body.php
+++ b/PdfHandler_body.php
@@ -165,7 +165,24 @@
return $this->doThumbError( $width, $height,
'thumbnail_dest_directory' );
}
- $srcPath = $image->getLocalRefPath();
+ // Thumbnail extraction is very inefficient for large files.
+ // Provide a way to pool count limit the number of downloaders.
+ if ( $image->getSize() >= 1e7 ) { // 10MB
+ $work = new PoolCounterWorkViaCallback( 'downloadpdf',
sha1( $image->getName() ),
+ array(
+ 'doWork' => function() use ( $image ) {
+ return
$image->getLocalRefPath();
+ }
+ )
+ );
+ $srcPath = $work->execute();
+ } else {
+ $srcPath = $image->getLocalRefPath();
+ }
+
+ if ( $srcPath === false ) { // could not download original
+ return $this->doThumbError( $width, $height,
'filemissing' );
+ }
$cmd = '(' . wfEscapeShellArg(
$wgPdfProcessor,
--
To view, visit https://gerrit.wikimedia.org/r/118819
To unsubscribe, visit https://gerrit.wikimedia.org/r/settings
Gerrit-MessageType: newchange
Gerrit-Change-Id: Ifee3a5764b32ef31e4ed9edb183272ebb89bd11b
Gerrit-PatchSet: 1
Gerrit-Project: mediawiki/extensions/PdfHandler
Gerrit-Branch: master
Gerrit-Owner: Aaron Schulz <asch...@wikimedia.org>
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