/** @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();
}
}
}