/**
* Verifies that a list of three non-nested transactions all persist correctly.
*
* @throws Exception
*/
public void testPersistTransactions() throws Exception {
AnzoClient client1 = new AnzoClient(TestConfiguration.getPersistenceConfiguration());
// client.setNotificationEnabled(false);
try {
client1.clear();
client1.begin();
ClientGraph replicaGraph = client1.getReplicaGraph(TestData.graph2);
replicaGraph.add(TestData.stmt2);
client1.commit();
client1.begin();
replicaGraph.add(TestData.stmt3);
client1.commit();
client1.begin();
replicaGraph.add(TestData.stmt4);
client1.commit();
} finally {
client1.close();
}
AnzoClient client2 = new AnzoClient(TestConfiguration.getPersistenceConfiguration());
try {
assertEquals(3, client2.transactionQueue.committedTransactions.size());
ClientGraph graph = client2.getReplicaGraph(TestData.graph2);
assertTrue(graph.contains(TestData.stmt2));
assertTrue(graph.contains(TestData.stmt3));
assertTrue(graph.contains(TestData.stmt4));
} finally {
client2.close();
}
}
/**
* Verifies that replicated Quads are persisted correctly.
*
* <p>See also testPersistTransaction, which verifies Quads that have not been replicated (and are
* in the transaction queue) are persisted correctly.
*
* @throws Exception
*/
public void testPersistQuad() throws Exception {
AnzoClient client1 = new AnzoClient(TestConfiguration.getPersistenceConfiguration());
// client.setNotificationEnabled(false);
try {
client1.clear();
ClientGraph graph = client1.getReplicaGraph(TestData.graph1);
graph.add(TestData.stmt1);
client1.quadStore.add(TestData.stmt1);
} finally {
client1.close();
}
AnzoClient client2 = new AnzoClient(TestConfiguration.getPersistenceConfiguration());
// client2.setNotificationEnabled(false);
try {
ClientGraph graph = client2.getReplicaGraph(TestData.graph1);
assertTrue(graph.contains(TestData.stmt1));
} finally {
client2.close();
}
}
/**
* Verifies that all the fields of a precondition are persisted correctly.
*
* @throws Exception
*/
public void testPersistPrecondition() throws Exception {
String preconditionQuery = "ASK WHERE (?s ?p ?o)";
AnzoClient client1 = new AnzoClient(TestConfiguration.getPersistenceConfiguration());
// client.setNotificationEnabled(false);
try {
client1.clear();
Precondition precondition =
new Precondition(
Collections.singleton(TestData.graph1),
Collections.singleton(TestData.graph2),
preconditionQuery,
true);
client1.begin(Collections.<IPrecondition>singleton(precondition));
ClientGraph replicaGraph = client1.getReplicaGraph(TestData.graph2);
replicaGraph.add(TestData.stmt2);
client1.commit();
} finally {
client1.close();
}
AnzoClient client2 = new AnzoClient(TestConfiguration.getPersistenceConfiguration());
try {
Transaction transaction = client2.transactionQueue.committedTransactions.get(0);
Set<IPrecondition> preconditions = transaction.preconditions;
assertNotNull(preconditions);
Iterator<IPrecondition> iterator = preconditions.iterator();
assertTrue(iterator.hasNext());
IPrecondition next = iterator.next();
assertEquals(preconditionQuery, next.getQuery());
assertTrue(next.getDefaultGraphUris().contains(TestData.graph1));
assertTrue(next.getNamedGraphUris().contains(TestData.graph2));
AskResult result = (AskResult) next.getResult();
assertTrue(result.getResultValue());
} finally {
client2.close();
}
}
/**
* verifies that statements are added to and removed from the transaction proxy correctly for the
* following set of operations:
*
* <pre>
* begin transaction
* add stmt2 (and verify)
* abort transaction
* (verify stmt2 is removed)
*
*
* begin transaction
* add stmt3 (and verify)
* commit transaction
* (verify stmt3 still exists)
* </pre>
*
* @throws Exception
*/
public void testSimpleTransactionIsolation() throws Exception {
AnzoClient client = new AnzoClient(TestConfiguration.getBasicConfiguration());
// client.setNotificationEnabled(false);
try {
ClientGraph replicaGraph = client.getReplicaGraph(TestData.graph1);
replicaGraph.add(TestData.stmt1);
assertTrue(replicaGraph.contains(TestData.stmt1));
assertFalse(replicaGraph.contains(TestData.stmt2));
assertFalse(replicaGraph.contains(TestData.stmt3));
client.begin();
replicaGraph.add(TestData.stmt2);
assertTrue(replicaGraph.contains(TestData.stmt1));
assertTrue(replicaGraph.contains(TestData.stmt2));
assertFalse(replicaGraph.contains(TestData.stmt3));
client.abort();
assertTrue(replicaGraph.contains(TestData.stmt1));
assertFalse(replicaGraph.contains(TestData.stmt2));
assertFalse(replicaGraph.contains(TestData.stmt3));
client.begin();
replicaGraph.add(TestData.stmt3);
assertTrue(replicaGraph.contains(TestData.stmt1));
assertFalse(replicaGraph.contains(TestData.stmt2));
assertTrue(replicaGraph.contains(TestData.stmt3));
client.commit();
assertTrue(replicaGraph.contains(TestData.stmt1));
assertFalse(replicaGraph.contains(TestData.stmt2));
assertTrue(replicaGraph.contains(TestData.stmt3));
} finally {
client.close();
}
}
