private void awaitTasks ( ) { if ( _tasksPending . get ( ) == 0 ) { return ; } synchronized ( this ) { while ( _tasksPending . get ( ) != 0 ) { try { logger . info ( "Scan tasks still pending, waiting" ) ; wait ( ) ; } catch ( final InterruptedException e ) { logger . debug ( "Interrupted while awaiting task completion" , e ) ; } } } }
Waits for all pending tasks to finish