34 lines
989 B
PHP
34 lines
989 B
PHP
<?php
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require_once( dirname( __FILE__ ) . '/commandLine.inc' );
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function purgeStaleMemcachedText() {
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global $wgMemc, $wgDBname;
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$db = wfGetDB( DB_MASTER );
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$maxTextId = $db->selectField( 'text', 'max(old_id)' );
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$latestReplicatedTextId = $db->selectField( array( 'recentchanges', 'revision' ), 'rev_text_id',
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array( 'rev_id = rc_this_oldid', "rc_timestamp < '20101225183000'"), 'purgeStaleMemcachedText',
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array( 'ORDER BY' => 'rc_timestamp DESC' ) );
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$latestReplicatedTextId -= 100; # A bit of paranoia
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echo "Going to purge text entries from $latestReplicatedTextId to $maxTextId in $wgDBname\n";
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for ( $i = $latestReplicatedTextId; $i < $maxTextId; $i++ ) {
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$key = wfMemcKey( 'revisiontext', 'textid', $i );
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while (1) {
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if (! $wgMemc->delete( $key ) ) {
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echo "Memcache delete for $key returned false\n";
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}
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if ( $wgMemc->get( $key ) ) {
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echo "There's still content in $key!\n";
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} else {
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break;
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}
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}
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}
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}
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purgeStaleMemcachedText();
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