private void ExecuteTest_AutoReconnect(
ChannelContext channelContext,
TestCaseContext testCaseContext,
TestCase testCase,
int iteration)
{
Variant input;
Variant output;
// initialize test case.
if (iteration == TestCases.TestSetupIteration)
{
m_fault = null;
m_blackouts = new List<BlackoutPeriod>();
channelContext.ClientSession.OperationTimeout = 30000;
RequestHeader requestHeader = new RequestHeader();
requestHeader.Timestamp = DateTime.UtcNow;
requestHeader.ReturnDiagnostics = (uint)DiagnosticsMasks.All;
ResponseHeader responseHeader = channelContext.ClientSession.TestStack(
null,
testCase.TestId,
TestCases.TestSetupIteration,
input,
out output);
return;
}
if (iteration == TestCases.TestCleanupIteration)
{
do
{
lock (m_lock)
{
if (m_requestCount == 0)
{
return;
}
}
Thread.Sleep(100);
}
while (true);
}
Thread.Sleep(testCaseContext.RequestInterval);
// report fault after waiting for all active threads to exit.
if (m_sequenceToExecute.HaltOnError)
{
ServiceResult fault = null;
lock (m_lock)
{
fault = m_fault;
}
if (fault != null)
{
do
{
lock (m_lock)
{
if (m_requestCount == 0)
{
throw new ServiceResultException(fault);
}
}
Thread.Sleep(100);
}
while (true);
}
}
// begin iteration.
channelContext.EventLogger.LogStartEvent(testCase, iteration);
lock (m_lock)
{
// set up header.
RequestHeader requestHeader = new RequestHeader();
requestHeader.Timestamp = DateTime.UtcNow;
requestHeader.ReturnDiagnostics = (uint)DiagnosticsMasks.All;
// generate input data.
channelContext.Random.Start(
(int)(testCase.Seed + iteration),
(int)m_sequenceToExecute.RandomDataStepSize,
testCaseContext);
input = channelContext.Random.GetVariant();
// determine processing time in server.
int processingTime = channelContext.Random.GetInt32Range(0, testCaseContext.MaxResponseDelay);
Utils.Trace("Iteration {0}; Processing Time {1}.", iteration, processingTime);
AsyncTestState state = new AsyncTestState(channelContext, testCaseContext, testCase, iteration);
state.CallData = (DateTime.UtcNow.AddMilliseconds(processingTime).Ticks/TimeSpan.TicksPerMillisecond);
// set timeout to twice the processing time.
if (processingTime < testCaseContext.MaxTransportDelay)
{
processingTime = testCaseContext.MaxTransportDelay;
}
channelContext.ClientSession.OperationTimeout = processingTime*2;
if ((iteration+1)%testCaseContext.StackEventFrequency == 0)
{
StackAction action = TestUtils.GetStackAction(testCaseContext, channelContext.EndpointDescription);
if (action != null)
{
BlackoutPeriod period = new BlackoutPeriod();
period.Start = (DateTime.UtcNow.Ticks/TimeSpan.TicksPerMillisecond);
m_blackouts.Add(period);
Utils.Trace("Iteration {0}; Expecting Fault {1}", iteration, action.ActionType);
}
}
try
{
channelContext.ClientSession.BeginTestStack(
requestHeader,
testCase.TestId,
iteration,
input,
EndAutoReconnect,
state);
m_requestCount++;
}
catch (Exception e)
{
// check if a fault is expected.
bool faultExpected = FaultExpected((long)state.CallData , testCaseContext);
if (faultExpected)
{
Utils.Trace("Iteration {0}; Fault Expected {1}", state.Iteration, e.Message);
state.ChannelContext.EventLogger.LogCompleteEvent(testCase, iteration);
return;
}
channelContext.EventLogger.LogErrorEvent(testCase, iteration, e);
if (m_sequenceToExecute.HaltOnError)
{
if (m_fault == null)
{
m_fault = ServiceResult.Create(e, StatusCodes.BadUnexpectedError, "Could not send request.");
}
}
}
}
}
private void ExecuteTest_AutoReconnect(
ChannelContext channelContext,
TestCaseContext testCaseContext,
TestCase testCase,
int iteration)
{
Variant input;
Variant output;
// initialize test case.
if (iteration == TestCases.TestSetupIteration)
{
m_fault = null;
m_blackouts = new List <BlackoutPeriod>();
channelContext.ClientSession.OperationTimeout = 30000;
RequestHeader requestHeader = new RequestHeader();
requestHeader.Timestamp = DateTime.UtcNow;
requestHeader.ReturnDiagnostics = (uint)DiagnosticsMasks.All;
ResponseHeader responseHeader = channelContext.ClientSession.TestStack(
null,
testCase.TestId,
TestCases.TestSetupIteration,
input,
out output);
return;
}
if (iteration == TestCases.TestCleanupIteration)
{
do
{
lock (m_lock)
{
if (m_requestCount == 0)
{
return;
}
}
Thread.Sleep(100);
}while (true);
}
Thread.Sleep(testCaseContext.RequestInterval);
// report fault after waiting for all active threads to exit.
if (m_sequenceToExecute.HaltOnError)
{
ServiceResult fault = null;
lock (m_lock)
{
fault = m_fault;
}
if (fault != null)
{
do
{
lock (m_lock)
{
if (m_requestCount == 0)
{
throw new ServiceResultException(fault);
}
}
Thread.Sleep(100);
}while (true);
}
}
// begin iteration.
channelContext.EventLogger.LogStartEvent(testCase, iteration);
lock (m_lock)
{
// set up header.
RequestHeader requestHeader = new RequestHeader();
requestHeader.Timestamp = DateTime.UtcNow;
requestHeader.ReturnDiagnostics = (uint)DiagnosticsMasks.All;
// generate input data.
channelContext.Random.Start(
(int)(testCase.Seed + iteration),
(int)m_sequenceToExecute.RandomDataStepSize,
testCaseContext);
input = channelContext.Random.GetVariant();
// determine processing time in server.
int processingTime = channelContext.Random.GetInt32Range(0, testCaseContext.MaxResponseDelay);
Utils.Trace("Iteration {0}; Processing Time {1}.", iteration, processingTime);
AsyncTestState state = new AsyncTestState(channelContext, testCaseContext, testCase, iteration);
state.CallData = (DateTime.UtcNow.AddMilliseconds(processingTime).Ticks / TimeSpan.TicksPerMillisecond);
// set timeout to twice the processing time.
if (processingTime < testCaseContext.MaxTransportDelay)
{
processingTime = testCaseContext.MaxTransportDelay;
}
channelContext.ClientSession.OperationTimeout = processingTime * 2;
if ((iteration + 1) % testCaseContext.StackEventFrequency == 0)
{
StackAction action = TestUtils.GetStackAction(testCaseContext, channelContext.EndpointDescription);
if (action != null)
{
BlackoutPeriod period = new BlackoutPeriod();
period.Start = (DateTime.UtcNow.Ticks / TimeSpan.TicksPerMillisecond);
m_blackouts.Add(period);
Utils.Trace("Iteration {0}; Expecting Fault {1}", iteration, action.ActionType);
}
}
try
{
channelContext.ClientSession.BeginTestStack(
requestHeader,
testCase.TestId,
iteration,
input,
EndAutoReconnect,
state);
m_requestCount++;
}
catch (Exception e)
{
// check if a fault is expected.
bool faultExpected = FaultExpected((long)state.CallData, testCaseContext);
if (faultExpected)
{
Utils.Trace("Iteration {0}; Fault Expected {1}", state.Iteration, e.Message);
state.ChannelContext.EventLogger.LogCompleteEvent(testCase, iteration);
return;
}
channelContext.EventLogger.LogErrorEvent(testCase, iteration, e);
if (m_sequenceToExecute.HaltOnError)
{
if (m_fault == null)
{
m_fault = ServiceResult.Create(e, StatusCodes.BadUnexpectedError, "Could not send request.");
}
}
}
}
}