static void Main(string[] args)
{
SessionStartInfo info = new SessionStartInfo(headnode, serviceName);
Console.Write("Creating a session for EchoService...");
// Create a durable session
// Request and response messages in a durable session are persisted so that
// in event of failure, no requests nor responses will be lost. Another authorized
// client can attached to a session with the same session Id and retrieve responses
using (DurableSession session = DurableSession.CreateSession(info))
{
Console.WriteLine("done session id = {0}", session.Id);
Thread[] threads = new Thread[TotalThread];
for (int i = 0; i < TotalThread; i++)
{
threads[i] = new Thread(new ThreadStart(() => { Worker(session.Id); }));
threads[i].Start();
}
for (int i = 0; i < TotalThread; i++)
{
threads[i].Join();
}
session.Close();
}
Console.WriteLine("Press any key to exit.");
Console.Read();
}
static void Main(string[] args)
{
//change the headnode name here
const string headnode = "[headnode]";
const string serviceName = "EchoService";
const int numRequests = 12;
SessionStartInfo info = new SessionStartInfo(headnode, serviceName);
//session in the session pool should be a shared session
info.ShareSession = true;
info.UseSessionPool = true;
Console.Write("Creating a session using session pool for EchoService...");
using (DurableSession session = DurableSession.CreateSession(info))
{
Console.WriteLine("done session id = {0}", session.Id);
NetTcpBinding binding = new NetTcpBinding(SecurityMode.Transport);
//to make sure the client id is unique among the sessions
string clientId = Guid.NewGuid().ToString();
using (BrokerClient <IService1> client = new BrokerClient <IService1>(clientId, session, binding))
{
Console.Write("Sending {0} requests...", numRequests);
for (int i = 0; i < numRequests; i++)
{
EchoRequest request = new EchoRequest("hello world!");
client.SendRequest <EchoRequest>(request, i);
}
client.EndRequests();
Console.WriteLine("done");
Console.WriteLine("Retrieving responses...");
foreach (var response in client.GetResponses <EchoResponse>())
{
try
{
string reply = response.Result.EchoResult;
Console.WriteLine("\tReceived response for request {0}: {1}", response.GetUserData <int>(), reply);
}
catch (Exception ex)
{
Console.WriteLine("Error occured while processing {0}-th request: {1}", response.GetUserData <int>(), ex.Message);
}
}
Console.WriteLine("Done retrieving {0} responses", numRequests);
}
//should not purge the session if the session is expected to stay in the session pool
//the shared session is kept in the session pool
session.Close(false);
}
Console.WriteLine("Press any key to exit.");
Console.ReadKey();
}
static void Main(string[] args)
{
//change headnode name and service name
SessionStartInfo info = new SessionStartInfo("head.contoso.com", "PrimeFactorizationService");
try
{
//Create a durable session
DurableSession session = DurableSession.CreateSession(info);
Console.WriteLine("Session {0} has been created", session.Id);
//Send batch request
Random random = new Random();
const int numRequests = 100;
using (BrokerClient <IPrimeFactorization> client = new BrokerClient <IPrimeFactorization>(session))
{
Console.WriteLine("Sending {0} requests...", numRequests);
for (int i = 0; i < numRequests; i++)
{
int number = random.Next(1, Int32.MaxValue);
FactorizeRequest request = new FactorizeRequest(number);
//The second param is used to identify each request.
//It can be retrieved from the response.
client.SendRequest <FactorizeRequest>(request, number);
}
client.EndRequests();
Console.WriteLine("All the {0} requests have been sent", numRequests);
Console.WriteLine("Press any key to exit");
Console.ReadKey();
}
}
catch (System.Exception ex)
{
Console.WriteLine(ex.Message);
}
}
private static string CreateSession(SessionStartInfo startInfo, bool isDurable)
{
string sessionId;
if (isDurable)
{
DurableSession session = DurableSession.CreateSession(startInfo);
sessionId = session.Id;
}
else
{
Session session = Session.CreateSession(startInfo);
// session.AutoClose = false;
sessionId = session.Id;
}
Log("Session created.");
Environment.ExitCode = sessionId.GetHashCode();
return(sessionId);
}
static void Main(string[] args)
{
//change the headnode name here
const string headnode = "[headnode]";
const string serviceName = "Microsoft.Hpc.Excel.XllContainer64";
//Query service versions of Microsoft.Hpc.Excel.XllContainer64
Version[] versions = SessionBase.GetServiceVersions(headnode, serviceName);
foreach (Version version in versions)
{
Console.WriteLine("Microsoft.Hpc.Excel.XllContainer64 version {0} is found in the service registration.", version.ToString());
}
//Get the latest version for the versions are already sorted,
Version latest = versions[0];
//Here is should be version 1.1 for v3 sp2
Console.WriteLine("The latest version is {0}", latest);
//Create a session for Microsoft.Hpc.Excel.XllContainer64 with the latest version
SessionStartInfo info = new SessionStartInfo(headnode, serviceName, latest);
Console.Write("Creating a session for Microsoft.Hpc.Excel.XllContainer64 version {0} ...", latest);
// Create a durable session
using (DurableSession session = DurableSession.CreateSession(info))
{
Console.WriteLine("done session id = {0}", session.Id);
//explict close the session to free the resource
session.Close();
}
Console.WriteLine("Press any key to exit.");
Console.ReadKey();
}
public void BvtDurableCase3()
{
Info("Start BVT");
SessionStartInfo sessionStartInfo;
sessionStartInfo = BuildSessionStartInfo(Server, EchoSvcName, null, null, null, null, SessionUnitType.Node, null, null, null);
sessionStartInfo.Secure = false;
sessionStartInfo.ShareSession = true;
Info("Begin to create session");
string serviceJobId;
int clientNum = 2;
AutoResetEvent anotherClient = new AutoResetEvent(false);
using (DurableSession session = DurableSession.CreateSession(sessionStartInfo))
{
serviceJobId = session.Id;
var epr = new EndpointAddress(string.Format(NetTcpEndpointPattern, Server, serviceJobId));
Info("EPR: {0}", epr);
Task[] tasks = new Task[clientNum];
for (int i = 0; i < clientNum; i++)
{
var idx = i;
tasks[i] = Task.Run(
() =>
{
string guid = Guid.NewGuid().ToString();
try
{
Info("Client {0}: Begin to send requests.", guid);
using (BrokerClient <IEchoSvc> client = new BrokerClient <IEchoSvc>(guid, session))
{
for (int j = 0; j < NumberOfCalls; j++)
{
client.SendRequest <EchoRequest>(new EchoRequest(j.ToString()), j + ":" + guid);
}
Info("Client {0}: Begin to call EndOfMessage.", guid);
client.EndRequests();
Info("Client {0}: Begin to get responses.", guid);
int count = 0;
if (idx == 0)
{
foreach (BrokerResponse <EchoResponse> response in client.GetResponses <EchoResponse>())
{
count++;
Info(response.Result.EchoResult);
string[] rtn = response.Result.EchoResult.Split(new[] { ':' });
Assert(
rtn[rtn.Length - 1] == response.GetUserData <string>().Split(new[] { ':' })[0] && response.GetUserData <string>().Split(new[] { ':' })[1] == guid,
"Result is corrupt: expected:computername:{0}, actual:{1}",
response.GetUserData <string>().Split(new[] { ':' })[0],
response.Result.EchoResult);
}
}
else
{
foreach (var response in client.GetResponses())
{
count++;
EchoResponse result = (EchoResponse)response.Result;
Info(result.EchoResult);
string[] rtn = result.EchoResult.Split(new[] { ':' });
Assert(
rtn[rtn.Length - 1] == response.GetUserData <string>().Split(new[] { ':' })[0] && response.GetUserData <string>().Split(new[] { ':' })[1] == guid,
"Result is corrupt: expected:computername:{0}, actual:{1}",
response.GetUserData <string>(),
result.EchoResult);
}
}
if (count == NumberOfCalls)
{
Info("Client {0}: Total {1} calls returned.", guid, count);
}
else
{
Error("Client {0}: Total {1} calls returned, but losing {2} results.", guid, count, NumberOfCalls - count);
}
}
}
catch (Exception e)
{
Error("Unexpected exception of Client {0}", e.ToString());
throw;
}
finally
{
if (Interlocked.Decrement(ref clientNum) <= 0)
{
anotherClient.Set();
}
}
});
}
anotherClient.WaitOne();
Task.WaitAll(tasks);
session.Close(true);
session.Dispose();
}
}
public void BvtDurableCase1()
{
Info("Start BVT");
SessionStartInfo sessionStartInfo;
sessionStartInfo = BuildSessionStartInfo(Server, EchoSvcName, null, null, null, null, SessionUnitType.Node, null, null, null);
sessionStartInfo.Secure = false;
string serviceJobId;
Info("Begin to create Durable Session.");
string guid = Guid.NewGuid().ToString();
using (DurableSession session = DurableSession.CreateSession(sessionStartInfo))
{
serviceJobId = session.Id;
var epr = new EndpointAddress(string.Format(NetTcpEndpointPattern, Server, serviceJobId));
Info("EPR: {0}", epr);
try
{
Info("Client {0}: Begin to send requests.", guid);
using (BrokerClient <IEchoSvc> client = new BrokerClient <IEchoSvc>(guid, session))
{
for (int i = 0; i < NumberOfCalls; i++)
{
client.SendRequest <EchoRequest>(new EchoRequest(i.ToString()), i + ":" + guid);
}
Info("Client {0}: Begin to call EndOfMessage.", guid);
client.EndRequests();
}
}
catch (Exception e)
{
Error("Unexpected exception of Client {0}", e.ToString());
throw;
}
}
// sleep 10 seconds
Info("Client disconnects and sleep 10 seconds");
Thread.Sleep(10000);
SessionAttachInfo sessionAttachInfo = new SessionAttachInfo(Server, serviceJobId);
int count = 0;
Info("Begin to attach Durable Session.");
try
{
using (DurableSession session = DurableSession.AttachSession(sessionAttachInfo))
{
Info("Begin to retrieve results.");
using (BrokerClient <IEchoSvc> client = new BrokerClient <IEchoSvc>(guid, session))
{
foreach (BrokerResponse <EchoResponse> response in client.GetResponses <EchoResponse>())
{
Info(response.Result.EchoResult);
string[] rtn = response.Result.EchoResult.Split(new[] { ':' });
Assert(
rtn[rtn.Length - 1] == response.GetUserData <string>().Split(new[] { ':' })[0] && response.GetUserData <string>().Split(new[] { ':' })[1] == guid,
"Result is corrupt: expected:computername:{0}, actual:{1}",
response.GetUserData <string>().Split(new[] { ':' })[0],
response.Result.EchoResult);
count++;
}
}
session.Close();
}
if (NumberOfCalls == count)
{
Info("Total {0} calls returned.", count);
}
else
{
Error("Total {0} calls returned, but losing {1} results.\n", count, NumberOfCalls - count);
}
}
catch (Exception e)
{
Error("Unexpected exception during attaching and getting response {0}", e.ToString());
throw;
}
}
static int Main(string[] args)
{
ServicePointManager.ServerCertificateValidationCallback = new System.Net.Security.RemoteCertificateValidationCallback((a, b, c, d) => { return(true); });
ParseArgument(args);
if (showhelp)
{
Console.WriteLine("Usage:");
Console.WriteLine("Interactive Session's Usage: TestClient.exe [-h headnode] [-m max_cores] [-min min_cores] [-n req_count] [-r millisec_for_each_req] [-i bytes_for_each_req] [-c common_data_for_each_req] [-o bytes_for_each_response] [-sleep sleeptime_before_sending] [-cp common_data_path] [-client clientCounts] [-save filename] [-rest]");
Console.WriteLine("Interactive Session's Usage with BrokerClient: TestClient.exe [-h headnode] [-m max_cores] [-min min_cores] [-n req_count] [-r millisec_for_each_req] [-i bytes_for_each_req] [-c common_data_for_each_req] [-o bytes_for_each_response] [-sleep sleeptime_before_sending] [-cp common_data_path] [-client clientCounts] [-save filename] [-rest] -interactiveNew");
Console.WriteLine("Durable Session's Usage: TestClient.exe [-h headnode] [-m max_cores] [-min min_cores] [-n req_count] [-r millisec_for_each_req] [-i bytes_for_each_req] [-c common_data_for_each_req] [-o bytes_for_each_response] [-sleep sleeptime_before_sending] [-cp common_data_path] [-client clientCounts] [-save filename] [-rest] -durable");
Console.WriteLine("The return code of the executable is the session Id which the program creates/attaches");
return(-1);
}
SessionStartInfo startInfo = new SessionStartInfo(headnode, ServiceName);
startInfo.UseInprocessBroker = inproc;
startInfo.IsNoSession = standalone;
startInfo.RegPath = regPath;
startInfo.Secure = false;
startInfo.IpAddress = commaSeparatedTargetList.Split(',');
if (http)
{
startInfo.TransportScheme = TransportScheme.Http;
}
startInfo.SessionResourceUnitType = SessionUnitType.Core;
startInfo.MaximumUnits = max_cores;
startInfo.MinimumUnits = min_cores;
startInfo.BrokerSettings.SessionIdleTimeout = 60 * 60 * 1000;
startInfo.BrokerSettings.MaxMessageSize = int.MaxValue;
if (rest)
{
startInfo.TransportScheme = TransportScheme.WebAPI;
}
if (sleep_before_sending > 60 * 1000)
{
startInfo.BrokerSettings.SessionIdleTimeout = sleep_before_sending * 2;
}
if (!String.IsNullOrEmpty(username))
{
startInfo.Username = username;
}
if (!String.IsNullOrEmpty(password))
{
startInfo.Password = password;
}
if (retryRequestAndIgnoreRetryOperationError)
{
startInfo.Environments.Add("RetryRequest", bool.TrueString);
}
if (userTraceCount > 0)
{
startInfo.Environments.Add("UserTraceCount", userTraceCount.ToString());
}
//if create session only, create session first and then return exit code as session id
if (createSessionOnly)
{
CreateSession(startInfo, durable);
}
data.StartInfo = startInfo;
data.Count = req_count;
data.Milliseconds = millisec_for_each_req;
data.InputDataSize = input_data_size;
data.CommonDataSize = common_data_size;
data.OutputDataSize = output_data_size;
data.Client = batchCount;
data.IsDurable = durable;
data.OnDemand = onDemand;
foreach (string arg in args)
{
data.Command += (" " + arg);
}
Log("****** Test begin: {0} ******", data.Command);
data.SessionStart = DateTime.Now;
Log("Begin to create session.");
SessionBase session;
if (durable)
{
if (sessionId == "-1")
{
session = DurableSession.CreateSession(startInfo);
}
else
{
session = DurableSession.AttachSession(new SessionAttachInfo(headnode, sessionId));
}
}
else
{
if (sessionId == "-1")
{
session = Session.CreateSession(startInfo);
}
else
{
session = Session.AttachSession(new SessionAttachInfo(headnode, sessionId));
}
}
Log("Session created: {0}.", session.Id);
data.SessionCreated = DateTime.Now;
data.SessionId = session.Id;
data.StartSendRequest = DateTime.Now;
RunTest(session, !v2Client);
Log("Begin to close session.");
data.CloseSessionStart = DateTime.Now;
// if sessionId is set by user, it's mostly used by multi-client-one-session, so do not close it
if (sessionId == "-1")
{
try
{
session.Close(true, 10 * 60 * 1000);
}
catch (Exception e)
{
Log("Close session failed: {0}", e.ToString());
}
finally
{
Log("Session closed.");
}
}
data.SessionEnd = DateTime.Now;
data.ProcessData();
foreach (string str in Utils.GetOuputString(data))
{
Console.WriteLine(str);
}
if (string.IsNullOrEmpty(filename))
{
filename = "result" + DateTime.Now.ToString("yyyyMdHms");
}
if (detail)
{
Utils.SaveDetail(data, filename);
}
if (!no_log)
{
Utils.LogOutput(data, filename);
}
if (!no_chart)
{
Utils.DrawChart(data, filename);
}
//return data.SessionId;
return(0);
}
private void submitReq()
{
#region Initialization
double initial = (double)rngInitial.Value2;
double exercise = (double)rngInitial.Value2;
double up = (double)rngUp.Value2;
double down = (double)rngDown.Value2;
double interest = (double)rngInterest.Value2;
int periods = Convert.ToInt32(rngPeriods.Value2);
int runs = Convert.ToInt32(rngRuns.Value2);
double interestStart = (double)rngInterestStart.Value2;
double interestEnd = (double)rngInterestEnd.Value2;
double interestStep = (double)rngStep.Value2;
#endregion
#region fire request
SessionStartInfo info = new SessionStartInfo(Config.headNode, "AsianOptionsService");
info.Secure = false;
info.BrokerSettings.SessionIdleTimeout = 12 * 60 * 60; // 12 hours
DurableSession.SetInterfaceMode(false, IntPtr.Zero); //set interface mode to non console
using (DurableSession session = DurableSession.CreateSession(info))
{
this.Range["C20", missing].Value2 = "Session Created. SessionId";
this.Range["D20", missing].Value2 = session.Id;
Thread.Sleep(1000);
this.Range["C21", missing].Value2 = " Sending Req...";
NetTcpBinding binding;
binding = new NetTcpBinding(SecurityMode.None);
using (BrokerClient <IService1> client = new BrokerClient <IService1>(session, binding))
{
int count = 0;
int reqCount = 0;
for (double interestIdx = interestStart; interestIdx < interestEnd; interestIdx += interestStep, count++)
{
this.Range["C21", missing].Value2 = string.Format("Sending Req Batch {0}", count);
bool batch_succeed = false;
int batch_retrycount = 0;
while (!batch_succeed && batch_retrycount < 3)
{
for (int j = 0; j < cols.Length; j++)
{
string col = cols[j];
for (int i = 2; i <= 11; i++)
{
PriceAsianOptionsRequest priceRequest = new PriceAsianOptionsRequest(initial, exercise, up, down, interestIdx, periods, runs);
cellContext ctx = new cellContext();
ctx.range = string.Format("{0}{1}", col, i);
ctx.iteration = count;
bool i_succeed = false;
int i_retrycount = 0;
while (!i_succeed && i_retrycount < 3)
{
try
{
client.SendRequest <PriceAsianOptionsRequest>(priceRequest, ctx);
i_succeed = true;
this.Range["D21", missing].Value2 = string.Format("{0} Req sent.", ++reqCount);
}
catch (Exception)
{
// Populate the cell with an error message
this.Range[ctx.range, missing].Value2 = "#SendErr#";
i_retrycount++;
}
}
if (!i_succeed)
{
this.Range["C22", missing].Value2 = "Session failed.";
this.Range["D20", missing].Clear();
session.Close();
return;
}
}
}
try
{
client.Flush();
this.Range["C22", missing].Value2 = string.Format("Req Batch {0} Flushed.", count);
batch_succeed = true;
}
catch (Exception)
{
// Populate the cell with an error message
this.Range["C22", missing].Value2 = "ClientFlush failed.";
batch_retrycount++;
}
if (!batch_succeed)
{
this.Range["C22", missing].Value2 = "Session failed.";
this.Range["D20", missing].Clear();
session.Close();
return;
}
}
}
client.EndRequests();
this.Range["C21", missing].Value2 = "Closing.";
}
}
this.Range["C21", missing].Value2 = "Request sent.";
this.Range["C22", missing].Value2 = "Request flushed.";
#endregion
}
static void Main(string[] args)
{
//change the headnode name here
const string headnode = "[headnode]";
const string serviceName = "EchoService";
const int numRequests = 12;
SessionStartInfo startInfo = new SessionStartInfo(headnode, serviceName);
startInfo.BrokerSettings.SessionIdleTimeout = 15 * 60 * 1000;
startInfo.BrokerSettings.ClientIdleTimeout = 15 * 60 * 1000;
Console.Write("Creating a session for EchoService...");
// Create a durable session
int sessionId = 0;
const int retryCountMax = 20;
const int retryIntervalMs = 5000;
DurableSession session = DurableSession.CreateSession(startInfo);
sessionId = session.Id;
Console.WriteLine("Done session id = {0}", sessionId);
//send requests with reliable broker client
bool successFlag = false;
int retryCount = 0;
using (BrokerClient <IService1> client = new BrokerClient <IService1>(session))
{
Console.Write("Sending {0} requests...", numRequests);
while (!successFlag && retryCount++ < retryCountMax)
{
try
{
for (int i = 0; i < numRequests; i++)
{
client.SendRequest <EchoRequest>(new EchoRequest(i.ToString()), i);
}
client.EndRequests();
successFlag = true;
Console.WriteLine("done");
}
catch (Exception e)
{
//general exceptions
Console.WriteLine("Exception {0}", e.ToString());
Thread.Sleep(retryIntervalMs);
}
}
}
//attach the session
SessionAttachInfo attachInfo = new SessionAttachInfo(headnode, sessionId);
successFlag = false;
retryCount = 0;
Console.WriteLine("Retrieving responses...");
using (BrokerClient <IService1> client = new BrokerClient <IService1>(session))
{
int responseCount = 0;
retryCount = 0;
while (responseCount < numRequests && retryCount++ < retryCountMax)
{
try
{
foreach (var response in client.GetResponses <EchoResponse>())
{
Console.WriteLine("\tReceived response for request {0}: {1}", response.GetUserData <int>(), response.Result.EchoResult);
responseCount++;
}
}
catch (Exception e)
{
Console.WriteLine(e.ToString());
Thread.Sleep(retryIntervalMs);
}
}
}
Console.WriteLine("Close the session...");
session.Close(true);
Console.WriteLine("Press any key to exit.");
Console.ReadKey();
}
static void Main(string[] args)
{
CmdParser parser = new CmdParser(args);
Config config = new Config(parser);
if (config.HelpInfo)
{
config.PrintHelp();
return;
}
if (config.Verbose)
{
config.PrintUsedParams(parser);
}
if (config.PrintUnusedParams(parser))
{
config.PrintHelp();
return;
}
// TODO: SessionStartInfoFactory
SessionStartInfo info = null;
if (config.IsNoSession)
{
// Start session without session manager
if (config.InprocessBroker)
{
info = new SessionStartInfo(config.ServiceName, config.RegPath, null, config.TargetList?.ToArray());
info.UseInprocessBroker = true;
info.IsNoSession = true;
}
else
{
info = new SessionStartInfo(config.HeadNode, config.ServiceName, config.RegPath, null, config.TargetList?.ToArray());
info.UseInprocessBroker = false;
info.IsNoSession = true;
}
}
else
{
info = new SessionStartInfo(config.HeadNode, config.ServiceName);
info.IsNoSession = false;
info.UseInprocessBroker = config.InprocessBroker;
}
if (!string.IsNullOrEmpty(config.Username))
{
info.Username = config.Username;
}
if (!string.IsNullOrEmpty(config.Password))
{
info.Password = config.Password;
}
if (!string.IsNullOrEmpty(config.JobName))
{
info.ServiceJobName = config.JobName;
}
if (!string.IsNullOrEmpty(config.AzureStorageConnectionString))
{
info.AzureStorageConnectionString = config.AzureStorageConnectionString;
info.BrokerLauncherStorageConnectionString = config.AzureStorageConnectionString;
}
switch (config.ResourceType.ToLowerInvariant())
{
case "core":
info.SessionResourceUnitType = SessionUnitType.Core;
break;
case "node":
info.SessionResourceUnitType = SessionUnitType.Node;
break;
case "socket":
info.SessionResourceUnitType = SessionUnitType.Socket;
break;
case "gpu":
info.SessionResourceUnitType = SessionUnitType.Gpu;
break;
default:
break;
}
if (config.MaxResource > 0)
{
info.MaximumUnits = config.MaxResource;
}
if (config.MinResource > 0)
{
info.MinimumUnits = config.MinResource;
}
switch (config.TransportScheme.ToLowerInvariant())
{
case "nettcp":
info.TransportScheme = TransportScheme.NetTcp;
break;
case "http":
info.TransportScheme = TransportScheme.Http;
break;
case "nethttp":
info.TransportScheme = TransportScheme.NetHttp;
break;
case "custom":
info.TransportScheme = TransportScheme.Custom;
break;
case "azstorage":
info.TransportScheme = TransportScheme.AzureStorage;
break;
default:
break;
}
info.JobTemplate = config.JobTemplate;
info.SessionPriority = config.Priority;
info.NodeGroupList = new List <string>(config.NodeGroups.Split(new char[] { ',' }));
info.RequestedNodesList = new List <string>(config.Nodes.Split(new char[] { ',' }));
info.Secure = !config.Insecure && !config.IsNoSession;
info.UseAzureQueue = config.AzureQueue;
info.ShareSession = config.ShareSession;
info.UseSessionPool = config.SessionPool;
info.ParentJobIds = StringToIntList(config.ParentIds);
info.ServiceHostIdleTimeout = config.ServiceIdleSec == -1 ? config.ServiceIdleSec : config.ServiceIdleSec * 1000;
info.ServiceHangTimeout = config.ServiceHangSec == -1 ? config.ServiceHangSec : config.ServiceHangSec * 1000;
info.UseWindowsClientCredential = config.UseWCC;
info.UseAad = config.UseAad;
if (config.Runtime > 0)
{
info.Runtime = config.Runtime;
}
if (!string.IsNullOrEmpty(config.Environment))
{
foreach (string keyValue in config.Environment.Split(new char[] { ',' }))
{
string[] p = keyValue.Split(new char[] { '=' });
if (p.Length == 2)
{
info.Environments.Add(p[0], p[1]);
}
}
}
Stopwatch watch = new Stopwatch();
int timeoutMilliSec = config.MsgTimeoutSec * 1000;
Dictionary <Guid, Dictionary <Guid, TaskRecord> > brokerClientTaskTimeRecords = new Dictionary <Guid, Dictionary <Guid, TaskRecord> >(config.BrokerClient);
Dictionary <Guid, DateTime> brokerSendRequestStartTime = new Dictionary <Guid, DateTime>(config.BrokerClient);
Dictionary <Guid, DateTime> brokerSendRequestEndTime = new Dictionary <Guid, DateTime>(config.BrokerClient);
Dictionary <Guid, DateTime> brokerGetResponseStartTime = new Dictionary <Guid, DateTime>(config.BrokerClient);
Dictionary <Guid, DateTime> brokerGetResponseEndTime = new Dictionary <Guid, DateTime>(config.BrokerClient);
Random rTimeMS = new Random();
Random rSizeKB = new Random();
int maxTimeMS = 0;
int minTimeMS = 0;
int maxSizeKB = 0;
int minSizeKB = 0;
if (!string.IsNullOrEmpty(config.TimeMSRandom))
{
string[] values = config.TimeMSRandom.Split(new char[] { '_' }, StringSplitOptions.RemoveEmptyEntries);
if (values.Length == 2)
{
int.TryParse(values[0], out minTimeMS);
int.TryParse(values[1], out maxTimeMS);
}
}
if (!string.IsNullOrEmpty(config.SizeKBRandom))
{
string[] values = config.SizeKBRandom.Split(new char[] { '_' }, StringSplitOptions.RemoveEmptyEntries);
if (values.Length == 2)
{
int.TryParse(values[0], out minSizeKB);
int.TryParse(values[1], out maxSizeKB);
}
}
for (int c = 0; c < config.BrokerClient; c++)
{
Dictionary <Guid, TaskRecord> taskTimeReconds = new Dictionary <Guid, TaskRecord>(config.NumberOfRequest);
for (int i = 0; i < config.NumberOfRequest; i++)
{
Guid g = Guid.NewGuid();
TaskRecord t = new TaskRecord()
{
RequestTime = DateTime.MinValue, ResponseTime = DateTime.MinValue
};
if (maxTimeMS > 0)
{
t.CallDurationMS = rTimeMS.Next(minTimeMS, maxTimeMS);
}
else
{
t.CallDurationMS = config.CallDurationMS;
}
if (maxSizeKB > 0)
{
t.MessageSizeByte = rSizeKB.Next(minSizeKB, maxSizeKB) * 1024;
}
else
{
t.MessageSizeByte = config.MessageSizeByte;
}
taskTimeReconds.Add(g, t);
}
Guid clientGuid = Guid.NewGuid();
brokerClientTaskTimeRecords.Add(clientGuid, taskTimeReconds);
brokerSendRequestStartTime.Add(clientGuid, DateTime.MinValue);
brokerSendRequestEndTime.Add(clientGuid, DateTime.MinValue);
brokerGetResponseStartTime.Add(clientGuid, DateTime.MinValue);
brokerGetResponseEndTime.Add(clientGuid, DateTime.MinValue);
}
// Create an interactive or durable session
Logger.Info("Creating a session for CcpEchoSvc service...");
SessionBase session = null;
try
{
watch.Start();
if (config.Durable)
{
session = DurableSession.CreateSession(info);
}
else
{
session = Session.CreateSession(info);
}
watch.Stop();
Logger.Info("{0, -35} : {1}", "Session ID", session.Id);
Logger.Info("{0, -35} : {1:F3} sec", "Session creation time", watch.Elapsed.TotalSeconds);
//session warm up time
if (config.WarmupTimeSec > 0)
{
Logger.Info("Session warming up in {0} seconds...", config.WarmupTimeSec);
Thread.Sleep(config.WarmupTimeSec * 1000);
}
int clientNumber = config.BrokerClient;
int clientCounter = 0;
AutoResetEvent allDone = new AutoResetEvent(false);
foreach (Guid g in brokerClientTaskTimeRecords.Keys)
{
ThreadPool.QueueUserWorkItem((o) =>
{
Guid brokerClientGuid = (Guid)o;
AutoResetEvent done = new AutoResetEvent(false);
int count = 0;
int clientC = Interlocked.Increment(ref clientCounter);
Stopwatch watchT = new Stopwatch();
try
{
// Create a BrokerClient proxy
using (BrokerClient <IEchoSvc> client = new BrokerClient <IEchoSvc>(brokerClientGuid.ToString(), session))
{
if (config.AsyncResponseHandler)
{
//set getresponse handler
Logger.Info("Setting response handler ({0}/{1}) to receive responses async.", clientC, config.BrokerClient);
client.SetResponseHandler <GenerateLoadResponse>((item) =>
{
try
{
Guid gg = item.RequestMessageId;
StatisticInfo si = item.Result.GenerateLoadResult;
if (config.Verbose)
{
Logger.Info("Response async received ({0}/{1}) {2} : {3}. StartTime-EndTime : {4:HH:mm:ss.fff}-{5:HH:mm:ss.fff}", clientC, config.BrokerClient, item.GetUserData <int>(), gg, si.StartTime, si.EndTime);
}
brokerClientTaskTimeRecords[brokerClientGuid][gg].ResponseTime = DateTime.Now;
}
catch (FaultException ex)
{
Logger.Warning("FaultException while getting responses in callback. \n{0}", ex.ToString());
}
catch (RetryOperationException ex)
{
Logger.Warning("RetryOperationException while getting responses in callback. \n{0}", ex.ToString());
}
catch (SessionException ex)
{
Logger.Warning("SessionException while getting responses in callback. \n{0}", ex.ToString());
}
catch (Exception ex)
{
Logger.Warning("Exception while getting responses in callback. \n{0}", ex.ToString());
}
if (Interlocked.Increment(ref count) == config.NumberOfRequest)
{
done.Set();
}
});
}
Logger.Info("Sending {0} requests for broker client ({1}/{2})...", config.NumberOfRequest, clientC, config.BrokerClient);
brokerSendRequestStartTime[brokerClientGuid] = DateTime.Now;
watchT.Restart();
int i = 0;
foreach (Guid requestGuid in brokerClientTaskTimeRecords[brokerClientGuid].Keys)
{
i++;
GenerateLoadRequest request = new GenerateLoadRequest(brokerClientTaskTimeRecords[brokerClientGuid][requestGuid].CallDurationMS, new byte[brokerClientTaskTimeRecords[brokerClientGuid][requestGuid].MessageSizeByte], null);
client.SendRequest <GenerateLoadRequest>(request, i, timeoutMilliSec, new System.Xml.UniqueId(requestGuid));
if (config.Verbose)
{
Logger.Info("Sent request {0} for ({1}/{2}) : {3} : timeMS - {4} sizeByte - {5}", i, clientC, config.BrokerClient, requestGuid, brokerClientTaskTimeRecords[brokerClientGuid][requestGuid].CallDurationMS, brokerClientTaskTimeRecords[brokerClientGuid][requestGuid].MessageSizeByte);
}
brokerClientTaskTimeRecords[brokerClientGuid][requestGuid].RequestTime = DateTime.Now;
if (config.Flush > 0 && i % config.Flush == 0)
{
client.Flush(timeoutMilliSec);
}
}
// Flush the message
client.EndRequests(timeoutMilliSec);
watchT.Stop();
brokerSendRequestEndTime[brokerClientGuid] = DateTime.Now;
double requestElapsedSeconds = watchT.Elapsed.TotalSeconds;
double requestThroughput = config.NumberOfRequest / requestElapsedSeconds;
Logger.Info("{0, -35} : {1:F3} sec", string.Format("Requests sent time ({0}/{1})", clientC, config.BrokerClient), requestElapsedSeconds);
Logger.Info("{0, -35} : {1:F2} /sec", string.Format("Requests throughput ({0}/{1})", clientC, config.BrokerClient), requestThroughput);
if (!config.AsyncResponseHandler)
{
Logger.Info("Retrieving responses for broker client ({0}/{1})...", clientC, config.BrokerClient);
try
{
brokerGetResponseStartTime[brokerClientGuid] = DateTime.Now;
watchT.Restart();
int responseNumber = 0;
foreach (BrokerResponse <GenerateLoadResponse> response in client.GetResponses <GenerateLoadResponse>(timeoutMilliSec))
{
try
{
Guid gg = response.RequestMessageId;
StatisticInfo si = response.Result.GenerateLoadResult;
if (config.Verbose)
{
Logger.Info("Response received ({0}/{1}) {2} : {3}. StartTime-EndTime : {4:HH:mm:ss.fff}-{5:HH:mm:ss.fff}", clientC, config.BrokerClient, response.GetUserData <int>(), gg, si.StartTime, si.EndTime);
}
else
{
Logger.Progress(string.Empty, responseNumber, config.NumberOfRequest);
}
brokerClientTaskTimeRecords[brokerClientGuid][gg].ResponseTime = DateTime.Now;
}
catch (FaultException e)
{
// Application exceptions
Logger.Warning("FaultException when getting responses. \n{0}", e.ToString());
}
catch (RetryOperationException e)
{
// RetryOperationExceptions may or may not be recoverable
Logger.Warning("RetryOperationException when getting responses. \n{0}", e.ToString());
}
catch (SessionException e)
{
// Exception
Logger.Warning("SessionException when getting responses. \n{0}", e.ToString());
}
catch (Exception e)
{
// Exception
Logger.Warning("Exception when getting responses. \n{0}", e.ToString());
}
finally
{
responseNumber++;
}
}
watchT.Stop();
brokerGetResponseEndTime[brokerClientGuid] = DateTime.Now;
double elapsedTimeSec = watchT.Elapsed.TotalSeconds;
Logger.Info("{0, -35} : {1:F3} sec", string.Format("GetResponses time ({0}/{1})", clientC, config.BrokerClient), elapsedTimeSec);
Logger.Info("{0, -35} : {1:F2} /sec", string.Format("GetResponses throughput ({0}/{1})", clientC, config.BrokerClient), responseNumber / elapsedTimeSec);
}
catch (Exception ex)
{
Logger.Error("Error occured getting responses.\n{0}", ex.ToString());
}
}
else
{
//wait for receiving responses async.
done.WaitOne();
}
}
}
catch (Exception e)
{
//swallow the exception in the thread.
Logger.Error("Error occured in broker client thread.\n{0}", e.ToString());
}
if (Interlocked.Decrement(ref clientNumber) == 0)
{
allDone.Set();
}
}, g);
} // for t
Logger.Info("Wait for all broker clients.");
allDone.WaitOne();
}
catch (Exception e)
{
Logger.Error("Error occured.\n{0}", e.ToString());
}
finally
{
if (session != null)
{
//explict close the session to free the resource
session.Close(!config.ShareSession);
session.Dispose();
}
}
//calc the request/response throughput for all broker client
double allRequestsElapsedSeconds = (brokerSendRequestEndTime.Values.Max() - brokerSendRequestStartTime.Values.Min()).TotalSeconds;
double allRequestThroughput = config.NumberOfRequest * config.BrokerClient / allRequestsElapsedSeconds;
Logger.Info("{0, -35} : {1:F3} sec", "All requests sending time", allRequestsElapsedSeconds);
Logger.Info("{0, -35} : {1:F2} /sec", "All requests throughput", allRequestThroughput);
double allResponsesElapsedSeconds = (brokerGetResponseEndTime.Values.Max() - brokerGetResponseStartTime.Values.Min()).TotalSeconds;
double allResponseThroughput = config.NumberOfRequest * config.BrokerClient / allResponsesElapsedSeconds;
Logger.Info("{0, -35} : {1:F3} sec", "All resposnes receiving time", allResponsesElapsedSeconds);
Logger.Info("{0, -35} : {1:F2} /sec", "All responses throughput", allResponseThroughput);
//calc the min/max/average request e2e time
double[] times = new double[config.NumberOfRequest * config.BrokerClient];
DateTime[] dates = new DateTime[config.NumberOfRequest * config.BrokerClient];
DateTime[] dates_req = new DateTime[config.NumberOfRequest * config.BrokerClient];
int k = 0;
foreach (Guid g in brokerClientTaskTimeRecords.Keys)
{
foreach (TaskRecord r in brokerClientTaskTimeRecords[g].Values)
{
times[k] = (r.ResponseTime - r.RequestTime).TotalSeconds;
dates[k] = r.ResponseTime;
dates_req[k] = r.RequestTime;
k++;
}
}
Logger.Info("{0, -35} : {1:F3} sec", "Response time Min", times.Min());
Logger.Info("{0, -35} : {1:F3} sec", "Response time Max", times.Max());
Logger.Info("{0, -35} : {1:F3} sec", "Response time Ave", times.Average());
DateTime first = dates.Min();
DateTime last = dates.Max();
DateTime first_req = dates_req.Min();
double elapsedSec = (last - first).TotalSeconds;
double elapsedSec_req = (last - first_req).TotalSeconds;
Logger.Info("{0, -35} : {1:HH:mm:ss.fff}", "Response first", first);
Logger.Info("{0, -35} : {1:HH:mm:ss.fff}", "Response last", last);
Logger.Info("{0, -35} : {1:F3} sec", "Responses elapsed", elapsedSec);
Logger.Info("{0, -35} : {1:F2} /sec", "Responses throughput", config.NumberOfRequest * config.BrokerClient / elapsedSec);
Logger.Info("{0, -35} : {1:F3} sec", "Request E2E elapsed", elapsedSec_req);
Logger.Info("{0, -35} : {1:F2} /sec", "Request E2E throughput", config.NumberOfRequest * config.BrokerClient / elapsedSec_req);
Logger.Info("Echo Done.");
}
static void Main(string[] args)
{
//change the headnode name here
const string headnode = "[headnode]";
const string serviceName = "EchoService";
const int numRequests = 100;
SessionStartInfo info = new SessionStartInfo(headnode, serviceName);
//the cluster need to have a minimum 2 cores to run this sample code
info.SessionResourceUnitType = SessionUnitType.Core;
info.MaximumUnits = 2;
info.MinimumUnits = 2;
Console.Write("Creating a session for EchoService...");
using (DurableSession session = DurableSession.CreateSession(info))
{
Console.WriteLine("done session id = {0}", session.Id);
NetTcpBinding binding = new NetTcpBinding(SecurityMode.Transport);
int sessionId = session.Id;
using (BrokerClient <IService1> client = new BrokerClient <IService1>(session, binding))
{
Console.Write("Sending {0} requests...", numRequests);
for (int i = 0; i < numRequests; i++)
{
EchoOnExitRequest request = new EchoOnExitRequest(new TimeSpan(0, 0, 1));
client.SendRequest <EchoOnExitRequest>(request, i);
}
client.EndRequests();
Console.WriteLine("done");
//separate a work thread to purge the client when the requests are processing
ThreadPool.QueueUserWorkItem(delegate
{
//wait 30 seconds to try cancel service tasks.
Console.Write("Will cancel the requests in 30 seconds.");
Thread.Sleep(30 * 1000);
try
{
client.Close(true);
Console.WriteLine("The broker client is purged.");
}
catch (Exception ee)
{
Console.WriteLine("Exception in callback when purging the client. {0}", ee.ToString());
}
});
// retieving the responses
Console.WriteLine("Retrieving responses...");
try
{
int count = 0;
foreach (var response in client.GetResponses <EchoOnExitResponse>())
{
try
{
string reply = response.Result.EchoOnExitResult;
Console.WriteLine("\tReceived response for request {0}: {1}", response.GetUserData <int>(), reply);
count++;
}
catch (Exception ex)
{
Console.WriteLine("Error occured while processing {0}-th request: {1}", response.GetUserData <int>(), ex.Message);
}
}
Console.WriteLine("Done retrieving responses.{0}/{1} responses retrieved ", count, numRequests);
}
catch (SessionException ex)
{
Console.WriteLine("SessionException while getting responses: {0}", ex.Message);
}
catch (Exception ex)
{
Console.WriteLine("Exception while getting responses: {0}", ex.Message);
}
}
// Close the session.
session.Close();
Console.WriteLine("Press any key to exit.");
Console.ReadKey();
}
}
private static void V3ClientSample(SessionStartInfo startInfo)
{
using (DurableSession session = DurableSession.CreateSession(startInfo))
{
using (BrokerClient <IGenericServiceV3> client = new BrokerClient <IGenericServiceV3>(session))
{
GenericServiceRequest request1 = new GenericServiceRequest();
using (MemoryStream ms = new MemoryStream())
{
using (BinaryWriter writer = new BinaryWriter(ms))
{
writer.Write((int)0);
writer.Write((int)123);
}
request1.Data = Convert.ToBase64String(ms.ToArray());
}
// Use user data to differentiate operations
// 0 stands for GetData()
// 1 stands for GetDataUsingDataContract()
client.SendRequest <GenericServiceRequest>(request1, 0);
GenericServiceRequest request2 = new GenericServiceRequest();
using (MemoryStream ms = new MemoryStream())
{
using (BinaryWriter writer = new BinaryWriter(ms))
{
writer.Write((int)1);
writer.Write(true);
writer.Write("DataData");
}
request2.Data = Convert.ToBase64String(ms.ToArray());
}
client.SendRequest <GenericServiceRequest>(request2, 1);
client.EndRequests();
foreach (BrokerResponse <GenericServiceResponse> response in client.GetResponses <GenericServiceResponse>())
{
int operationIndex = response.GetUserData <int>();
switch (operationIndex)
{
case 0:
// GetData
Console.WriteLine("GetDataResult: {0}", response.Result.Data);
break;
case 1:
// GetDataUsingDataContract
CompositeType result;
using (MemoryStream ms = new MemoryStream(Convert.FromBase64String(response.Result.Data)))
using (BinaryReader reader = new BinaryReader(ms))
{
result = new CompositeType();
result.BoolValue = reader.ReadBoolean();
result.StringValue = reader.ReadString();
}
Console.WriteLine("GetDataUsingDataContractResult: BoolValue={0}\tStringValue={1}", result.BoolValue, result.StringValue);
break;
}
}
}
session.Close();
}
}
static void Main(string[] args)
{
//change the headnode name here
const string headnode = "[headnode]";
const string serviceName = "EchoService";
const int numRequests = 12;
SessionStartInfo info = new SessionStartInfo(headnode, serviceName);
Console.Write("Creating a session for EchoService...");
// Create a durable session
// Request and response messages in a durable session are persisted so that
// in event of failure, no requests nor responses will be lost. Another authorized
// client can attached to a session with the same session Id and retrieve responses
using (DurableSession session = DurableSession.CreateSession(info))
{
Console.WriteLine("done session id = {0}", session.Id);
NetTcpBinding binding = new NetTcpBinding(SecurityMode.Transport);
// Create a BrokerClient proxy
// This proxy is able to map One-Way, Duplex message exchange patterns
// with the Request / Reply Services. As such, the client program can send the
// requests, exit and re-attach to the session to retrieve responses (see the
// FireNRecollect project for details
using (BrokerClient <IService1> client = new BrokerClient <IService1>(session, binding))
{
Console.Write("Sending {0} requests...", numRequests);
for (int i = 0; i < numRequests; i++)
{
// EchoRequest are created as you add Service Reference
// EchoService to the project
EchoRequest request = new EchoRequest("hello world!");
client.SendRequest <EchoRequest>(request, i);
}
// Flush the message. After this call, the runtime system
// starts processing the request messages. If this call is not called,
// the system will not process the requests. The client.GetResponses() will return
// with an empty collection
client.EndRequests();
Console.WriteLine("done");
Console.WriteLine("Retrieving responses...");
// GetResponses from the runtime system
// EchoResponse class is created as you add Service Reference "EchoService"
// to the project
foreach (var response in client.GetResponses <EchoResponse>())
{
try
{
string reply = response.Result.EchoResult;
Console.WriteLine("\tReceived response for request {0}: {1}", response.GetUserData <int>(), reply);
}
catch (Exception ex)
{
Console.WriteLine("Error occured while processing {0}-th request: {1}", response.GetUserData <int>(), ex.Message);
}
}
Console.WriteLine("Done retrieving {0} responses", numRequests);
}
//explict close the session to free the resource
session.Close();
}
Console.WriteLine("Press any key to exit.");
Console.ReadKey();
}
static void Main(string[] args)
{
const string headnode = "[headnode]";
const string serviceName = "EchoService";
if (args.Length == 1)
{
// attach to the session
int sessionId = Int32.Parse(args[0]);
SessionAttachInfo info = new SessionAttachInfo(headnode, sessionId);
Console.Write("Attaching to session {0}...", sessionId);
// Create attach to a session
using (DurableSession session = DurableSession.AttachSession(info))
{
Console.WriteLine("done.");
// Create a client proxy
using (BrokerClient <IService1> client = new BrokerClient <IService1>(session))
{
Console.WriteLine("Retrieving results...");
// Get all the results
foreach (BrokerResponse <EchoResponse> response in client.GetResponses <EchoResponse>())
{
string reply = response.Result.EchoResult;
Console.WriteLine("\tReceived response for request {0}: {1}", response.GetUserData <int>(), reply);
}
Console.WriteLine("Done retrieving results.");
}
// Close the session to reclaim the system storage
// used to store the results. After the session is closed
// you cannot attatch to the same session again
session.Close();
}
}
else
{
// Create a durable session, fire the requests and exit
SessionStartInfo info = new SessionStartInfo(headnode, serviceName);
Console.Write("Creating a session...");
using (DurableSession session = DurableSession.CreateSession(info))
{
Console.WriteLine("done session id = {0}.", session.Id);
NetTcpBinding binding = new NetTcpBinding(SecurityMode.Transport);
using (BrokerClient <IService1> client = new BrokerClient <IService1>(session, binding))
{
Console.Write("Sending requests...");
for (int i = 0; i < 12; i++)
{
EchoRequest request = new EchoRequest("hello world!");
client.SendRequest <EchoRequest>(request, i);
}
client.EndRequests();
Console.WriteLine("done");
}
Console.WriteLine("Type \"FileNRecollect.exe {0}\" to collect the results", session.Id);
}
}
}
static void Main(string[] args)
{
//change the headnode name here
const string headnode = "[headnode]";
const string serviceName = "EchoService";
const int numRequests = 8;
SessionStartInfo info = new SessionStartInfo(headnode, serviceName);
//the sample code needs at least 2 cores in the cluster
info.SessionResourceUnitType = SessionUnitType.Core;
info.MaximumUnits = 2;
info.MinimumUnits = 2;
Console.Write("Creating a session for EchoService...");
using (DurableSession session = DurableSession.CreateSession(info))
{
Console.WriteLine("done session id = {0}", session.Id);
NetTcpBinding binding = new NetTcpBinding(SecurityMode.Transport);
using (BrokerClient <IService1> client = new BrokerClient <IService1>(session, binding))
{
Console.Write("Sending {0} requests...", numRequests);
for (int i = 0; i < numRequests; i++)
{
EchoOnExitRequest request = new EchoOnExitRequest(new TimeSpan(0, 0, 5));
client.SendRequest <EchoOnExitRequest>(request, i);
}
client.EndRequests();
Console.WriteLine("done");
// cancel half of the service tasks when processing the requests
ThreadPool.QueueUserWorkItem(delegate
{
//wait 5 seconds to try cancel service tasks.
Thread.Sleep(3 * 1000);
try
{
Scheduler scheduler = new Scheduler();
try
{
scheduler.Connect(headnode);
}
catch (Exception e)
{
Console.WriteLine("Error connecting store.{0}", e.ToString());
return;
}
int jobId = session.GetProperty <int>("HPC_ServiceJobId");
ISchedulerJob job = scheduler.OpenJob(jobId);
job.Refresh();
ISchedulerCollection taskList = job.GetTaskList(null, null, true);
int onFlag = 0;
foreach (ISchedulerTask task in taskList)
{
// cancel half of the service tasks
if (onFlag++ % 2 == 0)
{
try
{
if (task.State == TaskState.Running)
{
Console.WriteLine("Try to cancel task {0}", task.TaskId);
job.CancelTask(task.TaskId);
job.Commit();
}
}
catch (Exception ex)
{
Console.WriteLine("Got exception when trying to cancel task {0}:{1}", task.TaskId, ex.Message);
}
}
}
}
catch (Exception ex)
{
Console.WriteLine("Exception when trying to cancel the service tasks. {0}", ex.Message);
}
});
Console.WriteLine("Retrieving responses...");
try
{
int count = 0;
foreach (var response in client.GetResponses <EchoOnExitResponse>())
{
try
{
string reply = response.Result.EchoOnExitResult;
Console.WriteLine("\tReceived response for request {0}: {1}", response.GetUserData <int>(), reply);
count++;
}
catch (Exception ex)
{
Console.WriteLine("Error occured while processing {0}-th request: {1}", response.GetUserData <int>(), ex.Message);
}
}
Console.WriteLine("Done retrieving responses.{0}/{1} responses retrieved ", count, numRequests);
}
catch (SessionException ex)
{
Console.WriteLine("SessionException while getting responses: {0}", ex.Message);
}
catch (Exception ex)
{
Console.WriteLine("Exception while getting responses: {0}", ex.Message);
}
}
// Close connections and delete messages stored in the system
session.Close();
Console.WriteLine("Press any key to exit.");
Console.ReadKey();
}
}
static void Main(string[] args)
{
//change the headnode name here
const string headnode = "[headnode]";
const string serviceName = "EchoService";
const int numRequests = 12;
SessionStartInfo startInfo = new SessionStartInfo(headnode, serviceName);
startInfo.BrokerSettings.SessionIdleTimeout = 15 * 60 * 1000;
startInfo.BrokerSettings.ClientIdleTimeout = 15 * 60 * 1000;
Console.Write("Creating a session for EchoService...");
// Create a durable session
int sessionId = 0;
DurableSession session = null;
bool successFlag = false;
int retryCount = 0;
const int retryCountMax = 20;
const int retryIntervalMs = 5000;
while (!successFlag && retryCount++ < retryCountMax)
{
try
{
session = DurableSession.CreateSession(startInfo);
successFlag = true;
}
catch (EndpointNotFoundException e)
{
Console.WriteLine("EndpointNotFoundException {0}", e.ToString());
}
catch (CommunicationException e)
{
Console.WriteLine("CommunicationException {0}", e.ToString());
}
catch (TimeoutException e)
{
Console.WriteLine("TimeoutException {0}", e.ToString());
}
catch (SessionException e)
{
Console.WriteLine("SessionException {0}, error code 0x{1:x}", e.ToString(), e.ErrorCode);
// if session fatal errors happen, no retry
if (SOAFaultCode.Category(e.ErrorCode).Equals(SOAFaultCodeCategory.SessionFatalError))
{
Console.WriteLine("SessionExceptionCategory : SessionFatalError {0}", e.ToString());
Console.WriteLine("No retry.");
retryCount = retryCountMax;
continue;
}
}
catch (Exception e)
{
Console.WriteLine("General exception {0}", e.ToString());
}
if (!successFlag)
{
Console.WriteLine("=== Sleep {0} ms to retry. Retry count left {1}. ===", retryIntervalMs, retryCountMax - retryCount);
Thread.Sleep(retryIntervalMs);
}
}
if (!successFlag)
{
Console.WriteLine("Create durable session failed.");
return;
}
sessionId = session.Id;
Console.WriteLine("Done session id = {0}", sessionId);
//send requests
successFlag = false;
retryCount = 0;
const int sendTimeoutMs = 5000;
const int clientPurgeTimeoutMs = 60000;
while (!successFlag && retryCount++ < retryCountMax)
{
using (BrokerClient <IService1> client = new BrokerClient <IService1>(session))
{
Console.Write("Sending {0} requests...", numRequests);
try
{
for (int i = 0; i < numRequests; i++)
{
//client.SendRequest<EchoFaultRequest>(new EchoFaultRequest("dividebyzeroexception"), i, sendTimeoutMs);
client.SendRequest <EchoDelayRequest>(new EchoDelayRequest(5000), i, sendTimeoutMs);
}
client.EndRequests();
successFlag = true;
Console.WriteLine("done");
}
catch (TimeoutException e)
{
// Timeout exceptions
Console.WriteLine("TimeoutException {0}", e.ToString());
}
catch (CommunicationException e)
{
//CommunicationException
Console.WriteLine("CommunicationException {0}", e.ToString());
}
catch (SessionException e)
{
Console.WriteLine("SessionException {0}, error code 0x{1:x}", e.ToString(), e.ErrorCode);
if (SOAFaultCode.Broker_BrokerUnavailable == e.ErrorCode)
{
Console.WriteLine("SessionException : BrokerUnavailable {0}", e.ToString());
}
// Session Exceptions are unrecoverable unless they are application errors
if (SOAFaultCode.Category(e.ErrorCode).Equals(SOAFaultCodeCategory.ApplicationError))
{
Console.WriteLine("SessionExceptionCategory : ApplicationError {0}", e.ToString());
}
// if session fatal errors happen, no retry
if (SOAFaultCode.Category(e.ErrorCode).Equals(SOAFaultCodeCategory.SessionFatalError))
{
Console.WriteLine("SessionExceptionCategory : SessionFatalError {0}", e.ToString());
Console.WriteLine("No retry.");
retryCount = retryCountMax;
continue;
}
}
catch (Exception e)
{
//general exceptions
Console.WriteLine("Exception {0}", e.ToString());
}
//purge client if not succeeded, needed?
if (!successFlag)
{
try
{
client.Close(true, clientPurgeTimeoutMs);
}
catch (Exception e)
{
Console.WriteLine("Failed to purge the client after send request failure {0}", e.ToString());
}
}
}
if (!successFlag)
{
Console.WriteLine("=== Sleep {0} ms to retry. Retry count left {1}. ===", retryIntervalMs, retryCountMax - retryCount);
Thread.Sleep(retryIntervalMs);
}
}
if (!successFlag)
{
Console.WriteLine("Send requests failed.");
return;
}
//dispose the session here
session.Dispose();
//attach the session
SessionAttachInfo attachInfo = new SessionAttachInfo(headnode, sessionId);
successFlag = false;
retryCount = 0;
const int attachTimeoutMs = 15000;
while (!successFlag && retryCount++ < retryCountMax)
{
try
{
session = DurableSession.AttachSession(attachInfo);
successFlag = true;
}
catch (EndpointNotFoundException e)
{
Console.WriteLine("{0}", e.ToString());
}
catch (CommunicationException e)
{
Console.WriteLine("{0}", e.ToString());
}
catch (SessionException e)
{
Console.WriteLine("SessionException {0}, error code 0x{1:x}", e.ToString(), e.ErrorCode);
// if session fatal errors happen, no retry
if (SOAFaultCode.Category(e.ErrorCode).Equals(SOAFaultCodeCategory.SessionFatalError))
{
Console.WriteLine("SessionExceptionCategory : SessionFatalError {0}", e.ToString());
Console.WriteLine("No retry.");
retryCount = retryCountMax;
continue;
}
}
catch (Exception e)
{
Console.WriteLine("General exception {0}", e.ToString());
}
if (!successFlag)
{
Console.WriteLine("=== Sleep {0} ms to retry. Retry count left {1}. ===", retryIntervalMs, retryCountMax - retryCount);
Thread.Sleep(retryIntervalMs);
}
}
if (!successFlag)
{
Console.WriteLine("Attach durable session failed.");
return;
}
successFlag = false;
retryCount = 0;
const int getTimeoutMs = 30000;
const int clientCloseTimeoutMs = 15000;
Console.WriteLine("Retrieving responses...");
while (!successFlag && retryCount++ < retryCountMax)
{
using (BrokerClient <IService1> client = new BrokerClient <IService1>(session))
{
// GetResponses from the runtime system
// EchoResponse class is created as you add Service Reference "EchoService" to the project
try
{
//foreach (var response in client.GetResponses<EchoFaultResponse>(getTimeoutMs))
foreach (var response in client.GetResponses <EchoDelayResponse>(getTimeoutMs))
{
try
{
//string reply = response.Result.EchoFaultResult ;
int reply = response.Result.EchoDelayResult;
Console.WriteLine("\tReceived response for delay request {0}: {1}", response.GetUserData <int>(), reply);
}
catch (FaultException <DivideByZeroException> e)
{
// Application exceptions
Console.WriteLine("FaultException<DivideByZeroException> {0}", e.ToString());
}
catch (FaultException e)
{
// Application exceptions
Console.WriteLine("FaultException {0}", e.ToString());
}
catch (RetryOperationException e)
{
// RetryOperationExceptions may or may not be recoverable
Console.WriteLine("RetryOperationException {0}", e.ToString());
}
}
successFlag = true;
Console.WriteLine("Done retrieving {0} responses", numRequests);
}
catch (TimeoutException e)
{
// Timeout exceptions
Console.WriteLine("TimeoutException {0}", e.ToString());
}
catch (CommunicationException e)
{
//CommunicationException
Console.WriteLine("CommunicationException {0}", e.ToString());
}
catch (SessionException e)
{
Console.WriteLine("SessionException {0}, error code 0x{1:x}", e.ToString(), e.ErrorCode);
if (SOAFaultCode.Broker_BrokerUnavailable == e.ErrorCode)
{
Console.WriteLine("SessionException : BrokerUnavailable {0}", e.ToString());
}
// Session Exceptions are unrecoverable unless they are application errors
if (SOAFaultCode.Category(e.ErrorCode).Equals(SOAFaultCodeCategory.ApplicationError))
{
Console.WriteLine("SessionExceptionCategory : ApplicationError {0}", e.ToString());
}
// if session fatal errors happen, no retry
if (SOAFaultCode.Category(e.ErrorCode).Equals(SOAFaultCodeCategory.SessionFatalError))
{
Console.WriteLine("SessionExceptionCategory : SessionFatalError {0}", e.ToString());
Console.WriteLine("No retry.");
retryCount = retryCountMax;
continue;
}
}
catch (Exception e)
{
//general exceptions
Console.WriteLine("Exception {0}", e.ToString());
}
try
{
client.Close(false, clientCloseTimeoutMs);
}
catch (Exception e)
{
Console.WriteLine("Exception", e.ToString());
}
}
if (!successFlag)
{
Console.WriteLine("=== Sleep {0} ms to retry. Retry count left {1}. ===", retryIntervalMs, retryCountMax - retryCount);
Thread.Sleep(retryIntervalMs);
}
}
//explict close the session to free the resource
successFlag = false;
retryCount = 0;
Console.WriteLine("Close the session...");
while (!successFlag && retryCount++ < retryCountMax)
{
try
{
session.Close(true);
successFlag = true;
}
catch (SessionException e)
{
Console.WriteLine("SessionException {0}, error code 0x{1:x}", e.ToString(), e.ErrorCode);
// if session fatal errors happen, no retry
if (SOAFaultCode.Category(e.ErrorCode).Equals(SOAFaultCodeCategory.SessionFatalError))
{
Console.WriteLine("SessionExceptionCategory : SessionFatalError {0}", e.ToString());
Console.WriteLine("No retry.");
retryCount = retryCountMax;
continue;
}
}
catch (Exception e)
{
Console.WriteLine("{0}", e.ToString());
}
if (!successFlag)
{
Console.WriteLine("=== Sleep {0} ms to retry. Retry count left {1}. ===", retryIntervalMs, retryCountMax - retryCount);
Thread.Sleep(retryIntervalMs);
}
}
Console.WriteLine("Press any key to exit.");
Console.ReadKey();
}