//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test(timeout = TEST_TIMEOUT) public void timeoutOnAcquiringExclusiveLock() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void TimeoutOnAcquiringExclusiveLock()
{
ExpectedException.expect(new RootCauseMatcher <>(typeof(LockAcquisitionTimeoutException), "The transaction has been terminated. " + "Retry your operation in a new transaction, and you should see a successful result. " + "Unable to acquire lock within configured timeout (dbms.lock.acquisition.timeout). " + "Unable to acquire lock for resource: NODE with id: 0 within 2000 millis."));
using (Transaction ignored = _database.beginTx())
{
ResourceIterator <Node> nodes = _database.findNodes(_marker);
//JAVA TO C# CONVERTER TODO TASK: Java iterators are only converted within the context of 'while' and 'for' loops:
Node node = nodes.next();
node.SetProperty(TEST_PROPERTY_NAME, "b");
Future <Void> propertySetFuture = _secondTransactionExecutor.executeDontWait(state =>
{
using (Transaction transaction1 = _database.beginTx())
{
node.SetProperty(TEST_PROPERTY_NAME, "b");
transaction1.success();
}
return(null);
});
_secondTransactionExecutor.waitUntilWaiting(ExclusiveLockWaitingPredicate());
_clockExecutor.execute((OtherThreadExecutor.WorkerCommand <Void, Void>)state =>
{
_fakeClock.forward(3, TimeUnit.SECONDS);
return(null);
});
propertySetFuture.get();
fail("Should throw termination exception.");
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void pageCacheMetrics() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void PageCacheMetrics()
{
Label testLabel = Label.label("testLabel");
using (Transaction transaction = _database.beginTx())
{
Node node = _database.createNode(testLabel);
node.SetProperty("property", "value");
transaction.Success();
}
using (Transaction ignored = _database.beginTx())
{
ResourceIterator <Node> nodes = _database.findNodes(testLabel);
assertEquals(1, nodes.Count());
}
AssertMetrics("Metrics report should include page cache pins", PC_PINS, greaterThan(0L));
AssertMetrics("Metrics report should include page cache unpins", PC_UNPINS, greaterThan(0L));
AssertMetrics("Metrics report should include page cache evictions", PC_EVICTIONS, greaterThanOrEqualTo(0L));
AssertMetrics("Metrics report should include page cache page faults", PC_PAGE_FAULTS, greaterThan(0L));
AssertMetrics("Metrics report should include page cache hits", PC_HITS, greaterThan(0L));
AssertMetrics("Metrics report should include page cache flushes", PC_FLUSHES, greaterThanOrEqualTo(0L));
AssertMetrics("Metrics report should include page cache exceptions", PC_EVICTION_EXCEPTIONS, equalTo(0L));
assertEventually("Metrics report should include page cache hit ratio", () => readDoubleValue(metricsCsv(_metricsDirectory, PC_HIT_RATIO)), lessThanOrEqualTo(1.0), 5, SECONDS);
assertEventually("Metrics report should include page cache usage ratio", () => readDoubleValue(metricsCsv(_metricsDirectory, PC_USAGE_RATIO)), lessThanOrEqualTo(1.0), 5, SECONDS);
}
private Node CreateNodeWithProperty(Label label, string key, object value)
{
Node node = _db.createNode(label);
node.SetProperty(key, value);
return(node);
}
private void CreateNonUniqueNodes()
{
using (Transaction tx = _db.beginTx())
{
Node originNode = _db.createNode(LABEL);
originNode.SetProperty(KEY, _point1);
Node centerNode = _db.createNode(LABEL);
centerNode.SetProperty(KEY, _point1);
tx.Success();
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test(timeout = TEST_TIMEOUT) public void readOwnChangesWithoutIndex()
public virtual void ReadOwnChangesWithoutIndex()
{
// WHEN
using (Transaction tx = _db.beginTx())
{
Node node = _db.createNode(_label);
node.SetProperty(PROPERTY_KEY, VALUE_1);
AssertNodeWith(_label, PROPERTY_KEY, VALUE_1);
tx.Success();
}
AssertInTxNodeWith(_label, PROPERTY_KEY, VALUE_1);
}
private Pair <long, long> CreateUniqueNodes()
{
Pair <long, long> nodeIds;
using (Transaction tx = _db.beginTx())
{
Node originNode = _db.createNode(LABEL);
originNode.SetProperty(KEY, _point1);
Node centerNode = _db.createNode(LABEL);
centerNode.SetProperty(KEY, _point2);
nodeIds = Pair.of(originNode.Id, centerNode.Id);
tx.Success();
}
return(nodeIds);
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test(timeout = TEST_TIMEOUT) public void removeNodeChangeNodeProperty() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void RemoveNodeChangeNodeProperty()
{
// GIVEN
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.neo4j.test.Barrier_Control barrier = new org.neo4j.test.Barrier_Control();
Org.Neo4j.Test.Barrier_Control barrier = new Org.Neo4j.Test.Barrier_Control();
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final long nodeId;
long nodeId;
using (Transaction tx = _db.beginTx())
{
Node node = _db.createNode();
nodeId = node.Id;
node.SetProperty(PROPERTY_KEY, VALUE_1);
tx.Success();
}
// WHEN
Future <Void> future = T2.execute(state =>
{
using (Transaction tx = _db.beginTx())
{
_db.getNodeById(nodeId).delete();
tx.Success();
barrier.Reached();
}
return(null);
});
try
{
using (Transaction tx = _db.beginTx())
{
barrier.Await();
_db.getNodeById(nodeId).setProperty(PROPERTY_KEY, VALUE_2);
tx.Success();
barrier.Release();
}
}
catch (TransactionFailureException e)
{
// Node was already deleted, fine.
assertThat(e.InnerException, instanceOf(typeof(InvalidRecordException)));
}
future.get();
using (Transaction tx = _db.beginTx())
{
try
{
_db.getNodeById(nodeId);
assertEquals(VALUE_2, _db.getNodeById(nodeId).getProperty(PROPERTY_KEY, VALUE_2));
}
catch (NotFoundException)
{
// Fine, its gone
}
tx.Success();
}
}
