question: void checkLocks ( ) { if ( ! isDone ( ) ) { for ( int i = 0 ; i < entries . size ( ) ; i ++ ) { while ( true ) { GridCacheEntryEx cached = entries . get ( i ) ; try { if ( ! locked ( cached ) ) return ; break ; } catch ( GridCacheEntryRemovedException ignore ) { if ( log . isDebugEnabled ( ) ) log . debug ( "Got removed entry in onOwnerChanged method (will retry): " + cached ) ; entries . add ( i , ( GridLocalCacheEntry ) cache . entryEx ( cached . key ( ) ) ) ; } } } if ( log . isDebugEnabled ( ) ) log . debug ( "Local lock acquired for entries: " + entries ) ; onComplete ( true ) ; } }
target:  Explicitly check if lock was acquired.