# Hash of the contents is stored in memcache, to detect if local cache goes
# out of date (e.g. due to replace() on some other server)
if ( $wgUseLocalMessageCache ) {
- wfProfileIn( __METHOD__ . '-fromlocal' );
$hash = $this->mMemc->get( wfMemcKey( 'messages', $code, 'hash' ) );
if ( $hash ) {
$this->mCache[$code] = $cache;
}
}
- wfProfileOut( __METHOD__ . '-fromlocal' );
}
if ( !$success ) {
# the lock can't be acquired, wait for the other thread to finish
# and then try the global cache a second time.
for ( $failedAttempts = 0; $failedAttempts < 2; $failedAttempts++ ) {
- wfProfileIn( __METHOD__ . '-fromcache' );
$cache = $this->mMemc->get( $cacheKey );
if ( !$cache ) {
$where[] = 'global cache is empty';
$success = true;
}
- wfProfileOut( __METHOD__ . '-fromcache' );
if ( $success ) {
# Done, no need to retry