Exemplo n.º 1
0
        @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();
            }
          }
        }
Exemplo n.º 2
0
  /** @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();
    }
  }
Exemplo n.º 3
0
        @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();
            }
          }
        }