@After
public void deinit() throws Exception {
_space.stop();
}
@Test
public void testVis() throws Exception {
TestEntry myEntry = new TestEntry();
myEntry.init();
MangledEntry myPackedEntry = _mangler.mangle(myEntry);
EventListener myVis = new EventListener();
EventListener myVisOnly = new EventListener();
EventListener myNotify = new EventListener();
_space.visibility(
new MangledEntry[] {myPackedEntry},
null,
myVis,
Lease.FOREVER,
new MarshalledObject(new String("Here's a vis handback")),
false);
_space.visibility(
new MangledEntry[] {myPackedEntry},
null,
myVisOnly,
Lease.FOREVER,
new MarshalledObject(new String("Here's a vis-only handback")),
true);
_space.notify(
myPackedEntry,
null,
myNotify,
Lease.FOREVER,
new MarshalledObject(new String("Here's a handback")));
for (int i = 0; i < 2; i++) {
_space.write(myPackedEntry, null, Lease.FOREVER);
}
Assert.assertEquals(2, myVis.waitOnNotifyCount(2, 500));
Assert.assertEquals(2, myVis.getAvailabilityCount());
Assert.assertEquals(2, myVisOnly.waitOnNotifyCount(2, 500));
Assert.assertEquals(2, myVisOnly.getAvailabilityCount());
Assert.assertEquals(2, myNotify.waitOnNotifyCount(2, 500));
Assert.assertEquals(0, myNotify.getAvailabilityCount());
ServerTransaction myTxn = _mgr.newTxn();
Assert.assertNotNull(_space.take(myPackedEntry, myTxn, 0));
// Aborted take transaction causes a vis and avail change
//
myTxn.abort();
Assert.assertEquals(3, myVis.waitOnNotifyCount(3, 500));
Assert.assertEquals(3, myVis.getAvailabilityCount());
Assert.assertEquals(3, myVisOnly.waitOnNotifyCount(3, 500));
Assert.assertEquals(3, myVisOnly.getAvailabilityCount());
Assert.assertEquals(2, myNotify.waitOnNotifyCount(2, 500));
Assert.assertEquals(0, myNotify.getAvailabilityCount());
ServerTransaction myTxn1 = _mgr.newTxn();
ServerTransaction myTxn2 = _mgr.newTxn();
Assert.assertNotNull(_space.read(myPackedEntry, myTxn1, 0));
Assert.assertNotNull(_space.read(myPackedEntry, myTxn2, 0));
// Because there are two transactions "stacked" on the same entry, releasing the first one
// generates
// no events. Releasing the second one, causes a change in availability but not visibility
//
myTxn1.abort();
myTxn2.commit();
Assert.assertEquals(4, myVis.waitOnNotifyCount(4, 500));
Assert.assertEquals(4, myVis.getAvailabilityCount());
Assert.assertEquals(3, myVisOnly.waitOnNotifyCount(3, 500));
Assert.assertEquals(3, myVisOnly.getAvailabilityCount());
Assert.assertEquals(2, myNotify.waitOnNotifyCount(2, 500));
Assert.assertEquals(0, myNotify.getAvailabilityCount());
}
@Before
public void init() throws Exception {
_space = new SpaceImpl(new TxnGatewayImpl());
_mgr = new LocalTxnMgr(1, _space.getTxnControl());
_mangler = new EntryMangler();
}