@Override public void run() { int i; for (i = 30; i < 1000; i++) { try { if (i % 10 == 0) { Thread.sleep(100); } ValueListImpl val = new ValueListImpl(); val.add(new ValueImpl(i)); kvb.insert(new KeyImpl(i), val); kvb.update(new KeyImpl(i), val); } catch (KeyAlreadyPresentException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (ServiceNotInitializedException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (InterruptedException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (KeyNotFoundException e) { // TODO Auto-generated catch block e.printStackTrace(); } } }
/** @param args */ public static void main(String[] args) { // check that multiple instances share same storage: KeyValueBaseImpl k = new KeyValueBaseImpl(); KeyValueBaseImpl k2 = new KeyValueBaseImpl(); try { k.init("testinitdata"); System.out.println(" first read" + k2.read(new KeyImpl(24))); /** * TEST SCAN */ Predicate<ValueListImpl> p = new Predicate<ValueListImpl>() { @Override public boolean evaluate(ValueListImpl input) { // just returns all valuelistimpl return true; } }; System.out.println("Scanning memory"); List<ValueListImpl> scantest = k.scan(new KeyImpl(1), new KeyImpl(25), p); for (ValueListImpl vlist : scantest) { System.out.println(vlist); } System.out.println("test read (25): " + k.read(new KeyImpl(25))); // try another thread which will try to add a load of keys Thread writer = new Thread(inserter); Thread changer = new Thread(updater); System.out.println("Starting threads"); writer.start(); changer.start(); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (ServiceAlreadyInitializedException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (ServiceInitializingException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (BeginGreaterThanEndException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (ServiceNotInitializedException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (KeyNotFoundException e) { // TODO Auto-generated catch block e.printStackTrace(); } }
@Override public void run() { System.out.println("running updater"); int i; try { Thread.sleep(5000); } catch (InterruptedException e1) { // TODO Auto-generated catch block e1.printStackTrace(); } for (i = 30; i < 1000; i++) { try { if (i % 10 == 0) { Thread.sleep(200); // System.out.println("Waiting 200ms"); } ValueListImpl oldvalue = kvb.read(new KeyImpl(i)); System.out.println("val for " + i + " is: " + oldvalue); // ValueListImpl newValue = new ValueListImpl(); // newValue.add(new ValueImpl(2*i)); // kvb.update(new KeyImpl(i), newValue); // ValueListImpl val = kvb.read(new KeyImpl(i)); // assert val == newValue; // assert val != oldvalue; } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (ServiceNotInitializedException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (KeyNotFoundException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (InterruptedException e) { // TODO Auto-generated catch block e.printStackTrace(); } } }