If i use the purge action for a Flow thraed (e.g. https://www.mediawiki.org/wiki/Topic:Sd3qkquvywwoib5y?action=purge) i get the following exception on a white page:
Exception encountered, of type "InvalidArgumentException"
for both, logged in and logged out state.
| Subject | Repo | Branch | Lines +/- | |
|---|---|---|---|---|
| Reset container prior to running PurgeAction | mediawiki/extensions/Flow | master | +7 -4 |
Wow.
2015-03-07 19:34:41 mw1177 mediawikiwiki: [01752a9a] /wiki/Topic:Sd3qkquvywwoib5y InvalidArgumentException from line 232 of /srv/mediawiki/php-1.25wmf20/extensions/Flow/vendor/Pimple/Container.php: Identifier "memcache" does not contain an object definition.
#0 /srv/mediawiki/php-1.25wmf20/extensions/Flow/includes/Actions/PurgeAction.php(48): Pimple\Container->extend()
#1 /srv/mediawiki/php-1.25wmf20/includes/htmlform/HTMLForm.php(544): Flow\Actions\PurgeAction->onSubmit()
#2 /srv/mediawiki/php-1.25wmf20/includes/htmlform/HTMLForm.php(467): HTMLForm->trySubmit()
#3 /srv/mediawiki/php-1.25wmf20/includes/htmlform/HTMLForm.php(482): HTMLForm->tryAuthorizedSubmit()
#4 /srv/mediawiki/php-1.25wmf20/includes/actions/PurgeAction.php(80): HTMLForm->show()
#5 /srv/mediawiki/php-1.25wmf20/includes/MediaWiki.php(405): PurgeAction->show()
#6 /srv/mediawiki/php-1.25wmf20/includes/MediaWiki.php(277): MediaWiki->performAction()
#7 /srv/mediawiki/php-1.25wmf20/includes/MediaWiki.php(573): MediaWiki->performRequest()
#8 /srv/mediawiki/php-1.25wmf20/includes/MediaWiki.php(424): MediaWiki->main()
#9 /srv/mediawiki/php-1.25wmf20/index.php(46): MediaWiki->run()
#10 /srv/mediawiki/w/index.php(3): include()
#11 {main}Doesn't make much sense to me.
krenair@tin:~$ mwscript eval.php mediawikiwiki
> $rc = new ReflectionClass( 'Pimple\Container' );
> $rp = $rc->getProperty( 'values' );
> $rp->setAccessible( true );
> $rp->getValue( Flow\Container::getContainer() );
> $vals = $rp->getValue( Flow\Container::getContainer() );
> var_dump( isset( $vals['memcache'] ) );
bool(true)
> var_dump( !is_object( $vals['memcache'] ) || !method_exists( $vals['memcache'], '__invoke' ) );
bool(false)
> var_dump( $vals['memcache'] );
object(Closure)#118 (1) {
["parameter"]=>
array(1) {
["$c"]=>
string(10) "<required>"
}
}Looks like this would've been caused by https://gerrit.wikimedia.org/r/192608 anyway.
Change 195438 had a related patch set uploaded (by EBernhardson):
Reset container prior to running PurgeAction