public void TestWait()
{
var future = new SettableFuture <string>();
Task.Factory.StartNew(() => future.Result = "done");
Assert.IsTrue(future.Wait());
}
public void TestResult_WhenException()
{
var future = new SettableFuture<string>();
Task.Factory.StartNew(() => future.Exception = new Exception("Failed"));
var result = future.Result;
}
public IFuture<HttpQueryResponse> ProcessQuery(string name,
IDictionary<string, string> options, AsyncCallback callback, object state) {
QueryRequestMessage request = new QueryRequestMessage.Builder()
.SetName(name)
.AddRangeOptions(GetQueryOptions(options))
.Build();
RubyMessagePacket packet = GetMessagePacket(GetNextRequestId(),
request.ToByteString());
try {
QueryFuture future = new SettableFuture<HttpQueryResponse>(state);
Tuple<AsyncCallback, QueryFuture> tuple = Tuple.Create(callback, future);
futures_.Add(request_id_, tuple);
// Send the request and wait for the response. The request should
// follow the REQ/REP pattern, which contains the following parts:
// 1. [EMPTY FRAME]
// 2. [MESSAGE]
//
socket_.SendMore();
socket_.Send(packet.ToByteArray());
return future;
} catch (ZMQ.Exception zmqe) {
return
Futures.ImmediateFuture(
GetExceptionResponse(name, HttpStatusCode.InternalServerError, zmqe));
} catch (System.Exception e) {
return
Futures.ImmediateFuture(
GetExceptionResponse(name, HttpStatusCode.InternalServerError, e));
}
}
/// <exception cref="Org.Apache.Hadoop.Yarn.Exceptions.YarnException"/>
public virtual void MoveAllApps(string sourceQueue, string destQueue)
{
lock (this)
{
// check if destination queue is a valid leaf queue
try
{
GetQueueInfo(destQueue, false, false);
}
catch (IOException e)
{
Log.Warn(e);
throw new YarnException(e);
}
// check if source queue is a valid
IList <ApplicationAttemptId> apps = GetAppsInQueue(sourceQueue);
if (apps == null)
{
string errMsg = "The specified Queue: " + sourceQueue + " doesn't exist";
Log.Warn(errMsg);
throw new YarnException(errMsg);
}
// generate move events for each pending/running app
foreach (ApplicationAttemptId app in apps)
{
SettableFuture <object> future = SettableFuture.Create();
this.rmContext.GetDispatcher().GetEventHandler().Handle(new RMAppMoveEvent(app.GetApplicationId
(), destQueue, future));
}
}
}
void ProcessResponse(byte[] response)
{
try {
var packet = RubyMessagePacket.ParseFrom(response);
Tuple <AsyncCallback, QueryFuture> tuple;
int request_id = packet.Message.Id.ToByteArray().AsInt();
if (futures_.TryGetValue(request_id, out tuple))
{
SettableFuture <HttpQueryResponse> future = tuple.Item2;
switch (packet.Message.Type)
{
case (int)MessageType.kQueryResponseMessage:
future.Set(GetQueryResponse(packet.Message), false);
break;
case (int)NodeMessageType.kNodeError:
future.Set(GetError(packet.Message), false);
break;
}
tuple.Item1(tuple.Item2);
futures_.Remove(request_id_);
}
} catch (System.Exception exception) {
logger_.Error(
string.Format(StringResources.Log_MethodThrowsException,
"ProcessResponse", kClassName), exception);
}
}
public void TestGetResult_WhenException()
{
var future = new SettableFuture<string>();
Task.Factory.StartNew(() => future.Exception = new Exception("Failed"));
Assert.AreEqual("done", future.GetResult(100));
}
public void TestGetResult_WhenException()
{
var future = new SettableFuture <string>();
Task.Factory.StartNew(() => future.Exception = new Exception("Failed"));
Assert.AreEqual("done", future.GetResult(100));
}
public void TestSetResult_WhenExceptionSet()
{
var future = new SettableFuture <string>();
future.Exception = new Exception();
future.Result = "done";
}
public void TestSetException_WhenExceptionSet()
{
var future = new SettableFuture <string>();
future.Exception = new Exception();
future.Exception = new Exception();
}
public void TestSetResult_WhenResultSet()
{
var future = new SettableFuture <string>();
future.Result = "done";
future.Result = "done";
}
public RMAppMoveEvent(ApplicationId id, string newQueue, SettableFuture <object> resultFuture
)
: base(id, RMAppEventType.Move)
{
this.targetQueue = newQueue;
this.result = resultFuture;
}
public void TestGetResult()
{
var future = new SettableFuture <string>();
Task.Factory.StartNew(() => future.Result = "done");
Assert.AreEqual("done", future.GetResult(100));
}
public void TestGetResult()
{
var future = new SettableFuture<string>();
Task.Factory.StartNew(() => future.Result = "done");
Assert.AreEqual("done", future.GetResult(100));
}
public IFuture <HttpQueryResponse> ProcessQuery(string name,
IDictionary <string, string> options, AsyncCallback callback, object state)
{
QueryRequestMessage request = new QueryRequestMessage.Builder()
.SetName(name)
.AddRangeOptions(GetQueryOptions(options))
.Build();
RubyMessagePacket packet = GetMessagePacket(GetNextRequestId(),
request.ToByteString());
try {
QueryFuture future = new SettableFuture <HttpQueryResponse>(state);
Tuple <AsyncCallback, QueryFuture> tuple = Tuple.Create(callback, future);
futures_.Add(request_id_, tuple);
// Send the request and wait for the response. The request should
// follow the REQ/REP pattern, which contains the following parts:
// 1. [EMPTY FRAME]
// 2. [MESSAGE]
//
socket_.SendMore();
socket_.Send(packet.ToByteArray());
return(future);
} catch (ZMQ.Exception zmqe) {
return
(Futures.ImmediateFuture(
GetExceptionResponse(name, HttpStatusCode.InternalServerError, zmqe)));
} catch (System.Exception e) {
return
(Futures.ImmediateFuture(
GetExceptionResponse(name, HttpStatusCode.InternalServerError, e)));
}
}
public void TestResult_WhenException()
{
var future = new SettableFuture <string>();
Task.Factory.StartNew(() => future.Exception = new Exception("Failed"));
var result = future.Result;
}
public void TestSetException()
{
var future = new SettableFuture<string>();
var exception = new Exception();
Task.Factory.StartNew(() => future.Exception = exception);
Assert.AreEqual(exception, future.Exception);
}
public void TestSetException_WhenExceptionSet()
{
Assert.Throws <InvalidOperationException>(() =>
{
var future = new SettableFuture <string>();
future.Exception = new Exception();
future.Exception = new Exception();
});
}
public void TestGetResult_WhenResultNotSet()
{
Assert.Throws <TimeoutException>(() =>
{
var future = new SettableFuture <string>();
Assert.AreEqual("done", future.GetResult(100));
});
}
public void TestToTask_WhenResultIsSet()
{
var future = new SettableFuture <String>();
var task = future.ToTask();
Task.Factory.StartNew(() => future.Result = "done");
Assert.AreEqual("done", task.Result);
}
public void TestIsComplete()
{
var future = new SettableFuture<String>();
Assert.IsFalse(future.IsComplete);
future.Result = "done";
Assert.IsTrue(future.IsComplete);
}
public void TestCompleted_checkExceptiont()
{
var future = new SettableFuture <string>();
Task.Factory.StartNew(() => future.Result = "done");
Assert.AreEqual("done", future.Result);
Assert.True(future.IsComplete);
Assert.Null(future.Exception);
}
public void TestSetException()
{
var future = new SettableFuture <string>();
var exception = new Exception();
Task.Factory.StartNew(() => future.Exception = exception);
Assert.AreEqual(exception, future.Exception);
}
public void TestCompleted_checkExceptiont()
{
var future = new SettableFuture<string>();
Task.Factory.StartNew(() => future.Result = "done");
Assert.AreEqual("done", future.Result);
Assert.True(future.IsComplete);
Assert.Null(future.Exception);
}
public void TestSetResult_WhenResultSet()
{
Assert.Throws <InvalidOperationException>(() =>
{
var future = new SettableFuture <string>();
future.Result = "done";
future.Result = "done";
});
}
public void TestIsComplete()
{
var future = new SettableFuture <String>();
Assert.IsFalse(future.IsComplete);
future.Result = "done";
Assert.IsTrue(future.IsComplete);
}
public void TestResult_WhenException_withContinue()
{
var future = new SettableFuture <string>();
future.ToTask().ContinueWith(t => { Assert.NotNull(t.Exception); });
Task.Factory.StartNew(() => future.Exception = new Exception("Failed"));
try
{
var result = future.Result;
}
catch (Exception e)
{
Assert.NotNull(e);
Assert.NotNull(future.Exception);
}
}
public void TestToTask_WhenExceptionIsSet()
{
var future = new SettableFuture <String>();
var task = future.ToTask();
Task.Factory.StartNew(() => future.Exception = new Exception("Failed"));
try
{
var result = task.Result;
}
catch (AggregateException e)
{
throw e.InnerExceptions.First();
}
}
public void TestCompleted_checkResult()
{
var future = new SettableFuture <string>();
Task.Factory.StartNew(() => future.Exception = new Exception("Failed"));
try
{
future.GetResult(100);
}
catch (Exception e)
{
Assert.AreEqual("Failed", e.Message);
}
Assert.NotNull(future.Exception);
Assert.True(future.IsComplete);
}
public void TestCompleted_checkResult()
{
var future = new SettableFuture<string>();
Task.Factory.StartNew(() => future.Exception = new Exception("Failed"));
try
{
future.GetResult(100);
}
catch (Exception e)
{
Assert.AreEqual("Failed", e.Message);
}
Assert.NotNull(future.Exception);
Assert.True(future.IsComplete);
}
public void AddMessage(ProducerMessage message, SettableFuture<SendResult> future)
{
Validate(message);
message.SequenceNo = msgCounter.AtomicIncrementAndGet();
if (message.IsPriority)
{
messages.TryAdd(0, new List<ProducerMessage>());
messages[0].Add(message);
}
else
{
messages.TryAdd(1, new List<ProducerMessage>());
messages[1].Add(message);
}
futures[message.SequenceNo] = future;
}
public virtual void TestWriteEditsOneSlow()
{
EditLogOutputStream stm = CreateLogSegment();
QJMTestUtil.WriteOp(stm, 1);
stm.SetReadyToFlush();
// Make the first two logs respond immediately
FutureReturns(null).When(spyLoggers[0]).SendEdits(Matchers.AnyLong(), Matchers.Eq
(1L), Matchers.Eq(1), Org.Mockito.Mockito.Any <byte[]>());
FutureReturns(null).When(spyLoggers[1]).SendEdits(Matchers.AnyLong(), Matchers.Eq
(1L), Matchers.Eq(1), Org.Mockito.Mockito.Any <byte[]>());
// And the third log not respond
SettableFuture <Void> slowLog = SettableFuture.Create();
Org.Mockito.Mockito.DoReturn(slowLog).When(spyLoggers[2]).SendEdits(Matchers.AnyLong
(), Matchers.Eq(1L), Matchers.Eq(1), Org.Mockito.Mockito.Any <byte[]>());
stm.Flush();
Org.Mockito.Mockito.Verify(spyLoggers[0]).SetCommittedTxId(1L);
}
public ClientInvocation(IClientMessage message)
{
_message = message;
_future = new SettableFuture<IClientMessage>();
_invocationTimeMillis = Clock.CurrentTimeMillis();
}
public void TestToTask_WhenExceptionIsSet()
{
var future = new SettableFuture<String>();
var task = future.ToTask();
Task.Factory.StartNew(() => future.Exception = new Exception("Failed"));
try
{
var result = task.Result;
}
catch (AggregateException e)
{
throw e.InnerExceptions.First();
}
}
public ClientInvocation(IClientMessage message)
{
_message = message;
_future = new SettableFuture<IClientMessage>();
}
/// <exception cref="System.Exception"/>
public virtual void TestQuorums()
{
IDictionary <string, SettableFuture <string> > futures = ImmutableMap.Of("f1", SettableFuture
.Create <string>(), "f2", SettableFuture.Create <string>(), "f3", SettableFuture.Create
<string>());
QuorumCall <string, string> q = QuorumCall.Create(futures);
NUnit.Framework.Assert.AreEqual(0, q.CountResponses());
futures["f1"].Set("first future");
q.WaitFor(1, 0, 0, 100000, "test");
// wait for 1 response
q.WaitFor(0, 1, 0, 100000, "test");
// wait for 1 success
NUnit.Framework.Assert.AreEqual(1, q.CountResponses());
futures["f2"].SetException(new Exception("error"));
NUnit.Framework.Assert.AreEqual(2, q.CountResponses());
futures["f3"].Set("second future");
q.WaitFor(3, 0, 100, 100000, "test");
// wait for 3 responses
q.WaitFor(0, 2, 100, 100000, "test");
// 2 successes
NUnit.Framework.Assert.AreEqual(3, q.CountResponses());
NUnit.Framework.Assert.AreEqual("f1=first future,f3=second future", Joiner.On(","
).WithKeyValueSeparator("=").Join(new SortedDictionary <string, string>(q.GetResults
())));
try
{
q.WaitFor(0, 4, 100, 10, "test");
NUnit.Framework.Assert.Fail("Didn't time out waiting for more responses than came back"
);
}
catch (TimeoutException)
{
}
}
public void TestResult_WhenException_withContinue()
{
var future = new SettableFuture<string>();
future.ToTask().ContinueWith(t =>
{
Assert.NotNull(t.Exception);
});
Task.Factory.StartNew(() => future.Exception = new Exception("Failed"));
try
{
var result = future.Result;
}
catch (Exception e)
{
Assert.NotNull(e);
Assert.NotNull(future.Exception);
}
}
public void TestGetResult_WhenResultNotSet()
{
var future = new SettableFuture <string>();
Assert.AreEqual("done", future.GetResult(100));
}
public void TestSetResult_WhenExceptionSet()
{
var future = new SettableFuture<string>();
future.Exception = new Exception();
future.Result = "done";
}
public void setFuture(SettableFuture<PullMessageResultCommandV2> future)
{
m_future = future;
}
public void TestToTask_WhenResultIsSet()
{
var future = new SettableFuture<String>();
var task = future.ToTask();
Task.Factory.StartNew(() => future.Result = "done");
Assert.AreEqual("done", task.Result);
}
public void TestSetResult_WhenResultSet()
{
var future = new SettableFuture<string>();
future.Result = "done";
future.Result = "done";
}
public void TestWait_WhenResultNotSet()
{
var future = new SettableFuture <string>();
Assert.IsFalse(future.Wait(100));
}
public void TestWait()
{
var future = new SettableFuture<string>();
Task.Factory.StartNew(() => future.Result = "done");
Assert.IsTrue(future.Wait());
}
public void TestSetException_WhenExceptionSet()
{
var future = new SettableFuture<string>();
future.Exception = new Exception();
future.Exception = new Exception();
}
public void TestWait_WhenResultNotSet()
{
var future = new SettableFuture<string>();
Assert.IsFalse(future.Wait(100));
}
public void TestGetResult_WhenResultNotSet()
{
var future = new SettableFuture<string>();
Assert.AreEqual("done", future.GetResult(100));
}