//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test(timeout = TEST_TIMEOUT) public void timeoutOnAcquiringSharedLock() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void TimeoutOnAcquiringSharedLock()
{
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: LABEL with id: 1 within 2000 millis."));
using (Transaction ignored = _database.beginTx())
{
Locks lockManger = LockManager;
lockManger.NewClient().acquireExclusive(LockTracer.NONE, ResourceTypes.LABEL, 1);
Future <Void> propertySetFuture = _secondTransactionExecutor.executeDontWait(state =>
{
using (Transaction nestedTransaction = _database.beginTx())
{
ResourceIterator <Node> nodes = _database.findNodes(_marker);
Node node = nodes.next();
node.addLabel(Label.label("anotherLabel"));
nestedTransaction.success();
}
return(null);
});
_secondTransactionExecutor.waitUntilWaiting(SharedLockWaitingPredicate());
_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);
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Before public void setup()
public virtual void Setup()
{
_label = Label.label("LABEL");
char[] chars = new char[1 << 15];
Arrays.fill(chars, 'c');
_longString = new string( chars );
_propertyKey = "name";
}
private static void CreateTestNode(Label marker)
{
using (Transaction transaction = _database.beginTx())
{
_database.createNode(marker);
transaction.Success();
}
}
private void AssertInTxNodeWith(Label label, string key, object value)
{
using (Transaction tx = _db.beginTx())
{
AssertNodeWith(label, key, value);
tx.Success();
}
}
private int LabelId(Label alien)
{
ThreadToStatementContextBridge contextBridge = (( GraphDatabaseAPI )_db).DependencyResolver.resolveDependency(typeof(ThreadToStatementContextBridge));
using (Transaction tx = _db.beginTx())
{
return(contextBridge.GetKernelTransactionBoundToThisThread(true).tokenRead().nodeLabel(alien.Name()));
}
}
internal override void RemoveOffendingDataInRunningTx(GraphDatabaseService db)
{
using (ResourceIterator <Node> nodes = Db.findNodes(Label.label(KEY)))
{
while (nodes.MoveNext())
{
nodes.Current.delete();
}
}
}
private void AssertNodeWith(Label label, string key, object value)
{
using (ResourceIterator <Node> nodes = _db.findNodes(label, key, value))
{
//JAVA TO C# CONVERTER TODO TASK: Java iterators are only converted within the context of 'while' and 'for' loops:
assertTrue(nodes.hasNext());
//JAVA TO C# CONVERTER TODO TASK: Java iterators are only converted within the context of 'while' and 'for' loops:
Node foundNode = nodes.next();
assertTrue(foundNode.HasLabel(label));
assertEquals(value, foundNode.GetProperty(key));
}
}
//JAVA TO C# CONVERTER WARNING: 'final' parameters are ignored unless the option to convert to C# 7.2 'in' parameters is selected:
//ORIGINAL LINE: private org.neo4j.test.OtherThreadExecutor.WorkerCommand<Void,Void> createAndAwaitIndex(final org.neo4j.graphdb.Label label, final String key)
private WorkerCommand <Void, Void> CreateAndAwaitIndex(Label label, string key)
{
return(state =>
{
using (Transaction tx = _db.beginTx())
{
_db.schema().indexFor(label).on(key).create();
tx.success();
}
using (Transaction ignore = _db.beginTx())
{
_db.schema().awaitIndexesOnline(1, TimeUnit.MINUTES);
}
return null;
});
}
internal override void CreateOffendingDataInRunningTx(GraphDatabaseService db)
{
Db.createNode(Label.label(KEY));
}
