question: private void awaitInitialization ( ) { if ( initLatch . getCount ( ) > 0 ) { try { U . await ( initLatch ) ; if ( initFailed ) throw new IllegalStateException ( "Failed to initialize data structures processor." ) ; } catch ( IgniteInterruptedCheckedException e ) { throw new IllegalStateException ( "Failed to initialize data structures processor " + "(thread has been interrupted)." , e ) ; } } }
target:  Awaits for processor initialization.