$wmgAllServices['eqiad']['search-chi'] + [ 'group' => 'chi', 'replica' => 'eqiad' ], 'codfw-chi' => $wmgAllServices['codfw']['search-chi'] + [ 'group' => 'chi', 'replica' => 'codfw' ], 'cloudelastic-chi' => $wmgAllServices['eqiad']['cloudelastic-chi'] + [ 'group' => 'chi', 'replica' => 'cloudelastic' ], 'eqiad-psi' => $wmgAllServices['eqiad']['search-psi'] + [ 'group' => 'psi', 'replica' => 'eqiad' ], 'codfw-psi' => $wmgAllServices['codfw']['search-psi'] + [ 'group' => 'psi', 'replica' => 'codfw' ], 'cloudelastic-psi' => $wmgAllServices['eqiad']['cloudelastic-psi'] + [ 'group' => 'psi', 'replica' => 'cloudelastic' ], 'eqiad-omega' => $wmgAllServices['eqiad']['search-omega'] + [ 'group' => 'omega', 'replica' => 'eqiad' ], 'codfw-omega' => $wmgAllServices['codfw']['search-omega'] + [ 'group' => 'omega', 'replica' => 'codfw' ], 'cloudelastic-omega' => $wmgAllServices['eqiad']['cloudelastic-omega'] + [ 'group' => 'omega', 'replica' => 'cloudelastic' ], ]; if ( $wmgPrivateWiki ) { unset( $wgCirrusSearchClusters['cloudelastic-chi'], $wgCirrusSearchClusters['cloudelastic-psi'], $wgCirrusSearchClusters['cloudelastic-omega'] ); } // wgCirrusSearchExtraIndexes is set in CirrusSearch-common.php if ( isset( $wgCirrusSearchExtraIndexes[NS_FILE] ) ) { $wgCirrusSearchExtraIndexes[NS_FILE] = [ 'chi:commonswiki_file' ]; } // The default configuration is a single-cluster configuration, expand // that here into the necessary multi-cluster config $wgCirrusSearchShardCount = [ 'eqiad' => $wmgCirrusSearchShardCount, 'codfw' => $wmgCirrusSearchShardCount, 'cloudelastic' => $wmgCirrusSearchShardCount, ]; $wgCirrusSearchDropDelayedJobsAfter = [ 'eqiad' => $wgCirrusSearchDropDelayedJobsAfter, 'codfw' => $wgCirrusSearchDropDelayedJobsAfter, // cloudelastic jobs are dropped after 15 minutes, it is not as important as prod services // and can be backfilled as necessary. 'cloudelastic' => 900, ]; // T295705#7719071 Reduce write isolation to only cloudelastic to reduce job queue rates $wgCirrusSearchWriteIsolateClusters = [ 'cloudelastic' ]; $wgCirrusSearchElasticaWritePartitionCounts = [ 'cloudelastic' => 3 ];