public void testDifferentNodeKeyCreation() throws Exception { tm(0).begin(); Assert.assertEquals(cache(0).get("NewKey"), null); cache(0).put("NewKey", "v1"); Transaction tx0 = tm(0).suspend(); //other transaction, in other node, do the same thing tm(1).begin(); Assert.assertEquals(cache(1).get("NewKey"), null); cache(1).put("NewKey", "v2"); tm(1).commit(); tm(0).resume(tx0); try { tm(0).commit(); Assert.fail("The transaction should rollback"); } catch (RollbackException|HeuristicRollbackException expected) { //expected } Assert.assertEquals(cache(0).get("NewKey"), "v2"); Assert.assertEquals(cache(1).get("NewKey"), "v2"); }
public void testLocalOnlyPut() { localOnlyPut(this.<Integer, String>cache(0), 1, "v1"); localOnlyPut(this.<Integer, String>cache(1), 2, "v2"); }
public void testSameNodeKeyCreation() throws Exception { tm(0).begin(); Assert.assertEquals(cache(0).get("NewKey"), null); cache(0).put("NewKey", "v1"); Transaction tx0 = tm(0).suspend(); //other transaction do the same thing tm(0).begin(); Assert.assertEquals(cache(0).get("NewKey"), null); cache(0).put("NewKey", "v2"); tm(0).commit(); tm(0).resume(tx0); try { tm(0).commit(); Assert.fail("The transaction should rollback"); } catch (RollbackException|HeuristicRollbackException expected) { //expected } Assert.assertEquals(cache(0).get("NewKey"), "v2"); Assert.assertEquals(cache(1).get("NewKey"), "v2"); }
public void testResendPrepare() throws Exception { Cache<Object, Object> cache0 = cache(0); Cache<Object, Object> cache1 = cache(1); // Auto-commit is true cache0.put("hello", "world"); // create a write skew tm(0).begin(); assert "world".equals(cache0.get("hello")); Transaction t = tm(0).suspend(); // Implicit tx. Prepare should be retried. cache(0).put("hello", "world2"); assert "world2".equals(cache0.get("hello")); assert "world2".equals(cache1.get("hello")); tm(0).resume(t); cache0.put("hello", "world3"); try { log.warn("----- Now committing ---- "); tm(0).commit(); assert false : "This transaction should roll back"; } catch (RollbackException|HeuristicRollbackException expected) { // expected } assert "world2".equals(cache0.get("hello")); assert "world2".equals(cache1.get("hello")); }
public void testWriteSkew() throws Exception { Cache<Object, Object> cache0 = cache(0); Cache<Object, Object> cache1 = cache(1); // Auto-commit is true cache0.put("hello", "world 1"); tm(0).begin(); assert "world 1".equals(cache0.get("hello")); Transaction t = tm(0).suspend(); // Induce a write skew cache1.put("hello", "world 3"); assert cache0.get("hello").equals("world 3"); assert cache1.get("hello").equals("world 3"); tm(0).resume(t); cache0.put("hello", "world 2"); try { tm(0).commit(); assert false : "Transaction should roll back"; } catch (RollbackException | HeuristicRollbackException re) { // expected } assert "world 3".equals(cache0.get("hello")); assert "world 3".equals(cache1.get("hello")); }
public void testNullEntries() throws Exception { Cache<Object, Object> cache0 = cache(0); Cache<Object, Object> cache1 = cache(1); // Auto-commit is true cache0.put("hello", "world"); tm(0).begin(); assert "world".equals(cache0.get("hello")); Transaction t = tm(0).suspend(); cache1.remove("hello"); assert null == cache0.get("hello"); assert null == cache1.get("hello"); tm(0).resume(t); cache0.put("hello", "world2"); try { tm(0).commit(); assert false : "This transaction should roll back"; } catch (RollbackException|HeuristicRollbackException expected) { // expected } assert null == cache0.get("hello"); assert null == cache1.get("hello"); }
public void testWriteSkewMultiEntries() throws Exception { Cache<Object, Object> cache0 = cache(0); Cache<Object, Object> cache1 = cache(1); tm(0).begin(); cache0.put("hello", "world 1"); cache0.put("hello2", "world 1"); tm(0).commit(); tm(0).begin(); cache0.put("hello2", "world 2"); assert "world 2".equals(cache0.get("hello2")); assert "world 1".equals(cache0.get("hello")); Transaction t = tm(0).suspend(); assert cache1.get("hello2").equals("world 1"); tm(0).resume(t); cache0.put("hello", "world 2"); tm(0).commit(); assert false : "Transaction should roll back"; } catch (RollbackException|HeuristicRollbackException re) {