public Session(
IApplication app, IMessageStoreFactory storeFactory, SessionID sessID, DataDictionaryProvider dataDictProvider,
SessionSchedule sessionSchedule, int heartBtInt, ILogFactory logFactory, IMessageFactory msgFactory, string senderDefaultApplVerID)
{
this.Application = app;
this.SessionID = sessID;
this.DataDictionaryProvider = new DataDictionaryProvider(dataDictProvider);
this.schedule_ = sessionSchedule;
this.msgFactory_ = msgFactory;
this.SenderDefaultApplVerID = senderDefaultApplVerID;
this.SessionDataDictionary = this.DataDictionaryProvider.GetSessionDataDictionary(this.SessionID.BeginString);
if (this.SessionID.IsFIXT)
this.ApplicationDataDictionary = this.DataDictionaryProvider.GetApplicationDataDictionary(this.SenderDefaultApplVerID);
else
this.ApplicationDataDictionary = this.SessionDataDictionary;
ILog log;
if (null != logFactory)
log = logFactory.Create(sessID);
else
log = new NullLog();
state_ = new SessionState(log, heartBtInt)
{
MessageStore = storeFactory.Create(sessID)
};
// Configuration defaults.
// Will be overridden by the SessionFactory with values in the user's configuration.
this.PersistMessages = true;
this.ResetOnDisconnect = false;
this.SendRedundantResendRequests = false;
this.ValidateLengthAndChecksum = true;
this.CheckCompID = true;
this.MillisecondsInTimeStamp = true;
this.EnableLastMsgSeqNumProcessed = false;
this.MaxMessagesInResendRequest = 0;
this.SendLogoutBeforeTimeoutDisconnect = false;
this.IgnorePossDupResendRequests = false;
this.RequiresOrigSendingTime = true;
this.CheckLatency = true;
this.MaxLatency = 120;
if (!IsSessionTime)
Reset("Out of SessionTime (Session construction)");
else if (IsNewSession)
Reset("New session");
lock (sessions_)
{
sessions_[this.SessionID] = this;
}
this.Application.OnCreate(this.SessionID);
this.Log.OnEvent("Created session");
}
/// FIXME
public Session(
Application app, MessageStoreFactory storeFactory, SessionID sessID, DataDictionaryProvider dataDictProvider,
SessionSchedule sessionSchedule, int heartBtInt, LogFactory logFactory, IMessageFactory msgFactory)
{
this.Application = app;
this.SessionID = sessID;
this.DataDictionaryProvider = new DataDictionaryProvider(dataDictProvider);
this.schedule_ = sessionSchedule;
this.msgFactory_ = msgFactory;
this.SessionDataDictionary = this.DataDictionaryProvider.GetSessionDataDictionary(this.SessionID.BeginString);
if (this.SessionID.IsFIXT)
{
this.ApplicationDataDictionary = this.DataDictionaryProvider.GetApplicationDataDictionary(this.SenderDefaultApplVerID);
}
else
{
this.ApplicationDataDictionary = this.SessionDataDictionary;
}
Log log;
if (null != logFactory)
{
log = logFactory.Create(sessID);
}
else
{
log = new NullLog();
}
state_ = new SessionState(log, heartBtInt);
state_.MessageStore = storeFactory.Create(sessID);
this.PersistMessages = true;
this.ResetOnDisconnect = false;
this.SendRedundantResendRequests = false;
this.ValidateLengthAndChecksum = true;
this.CheckCompID = true;
if (!CheckSessionTime())
{
Reset();
}
lock (sessions_)
{
sessions_[this.SessionID] = this;
}
this.Application.OnCreate(this.SessionID);
this.Log.OnEvent("Created session");
}
/// FIXME
public Session(
Application app, MessageStoreFactory storeFactory, SessionID sessID, DataDictionaryProvider dataDictProvider,
SessionSchedule sessionSchedule, int heartBtInt, LogFactory logFactory, IMessageFactory msgFactory, string senderDefaultApplVerID)
{
this.Application = app;
this.SessionID = sessID;
this.DataDictionaryProvider = new DataDictionaryProvider(dataDictProvider);
this.schedule_ = sessionSchedule;
this.msgFactory_ = msgFactory;
this.SenderDefaultApplVerID = senderDefaultApplVerID;
this.SessionDataDictionary = this.DataDictionaryProvider.GetSessionDataDictionary(this.SessionID.BeginString);
if (this.SessionID.IsFIXT)
this.ApplicationDataDictionary = this.DataDictionaryProvider.GetApplicationDataDictionary(this.SenderDefaultApplVerID);
else
this.ApplicationDataDictionary = this.SessionDataDictionary;
Log log;
if (null != logFactory)
log = logFactory.Create(sessID);
else
log = new NullLog();
state_ = new SessionState(log, heartBtInt)
{
MessageStore = storeFactory.Create(sessID)
};
this.PersistMessages = true;
this.ResetOnDisconnect = false;
this.SendRedundantResendRequests = false;
this.ValidateLengthAndChecksum = true;
this.CheckCompID = true;
this.MillisecondsInTimeStamp = true;
this.EnableLastMsgSeqNumProcessed = false;
this.MaxMessagesInResendRequest = 0;
this.SendLogoutBeforeTimeoutDisconnect = false;
this.IgnorePossDupResendRequests = false;
if (!IsSessionTime)
Reset();
lock (sessions_)
{
sessions_[this.SessionID] = this;
}
this.Application.OnCreate(this.SessionID);
this.Log.OnEvent("Created session");
}
/// FIXME
public Session(
Application app, MessageStoreFactory storeFactory, SessionID sessID, DataDictionaryProvider dataDictProvider,
SessionSchedule sessionSchedule, int heartBtInt, LogFactory logFactory, IMessageFactory msgFactory)
{
this.Application = app;
this.SessionID = sessID;
this.DataDictionaryProvider = new DataDictionaryProvider(dataDictProvider);
this.schedule_ = sessionSchedule;
this.msgFactory_ = msgFactory;
this.SessionDataDictionary = this.DataDictionaryProvider.GetSessionDataDictionary(this.SessionID.BeginString);
if (this.SessionID.IsFIXT)
this.ApplicationDataDictionary = this.DataDictionaryProvider.GetApplicationDataDictionary(this.SenderDefaultApplVerID);
else
this.ApplicationDataDictionary = this.SessionDataDictionary;
Log log;
if (null != logFactory)
log = logFactory.Create(sessID);
else
log = new NullLog();
state_ = new SessionState(log, heartBtInt);
state_.MessageStore = storeFactory.Create(sessID);
this.PersistMessages = true;
this.ResetOnDisconnect = false;
this.SendRedundantResendRequests = false;
this.ValidateLengthAndChecksum = true;
this.CheckCompID = true;
if (!CheckSessionTime())
Reset();
lock (sessions_)
{
sessions_[this.SessionID] = this;
}
this.Application.OnCreate(this.SessionID);
this.Log.OnEvent("Created session");
}
public void ThreadSafeSetAndGet()
{
//Set up store
if (System.IO.Directory.Exists("store")) {
System.IO.Directory.Delete("store", true);
}
SessionID sessionId = new SessionID("FIX.4.2", "SENDERCOMP", "TARGETCOMP");
Dictionary config = new Dictionary();
config.SetString(SessionSettings.CONNECTION_TYPE, "initiator");
config.SetString(SessionSettings.FILE_STORE_PATH, "store");
SessionSettings settings = new SessionSettings();
settings.Set(sessionId, config);
FileStoreFactory factory = new FileStoreFactory(settings);
FileStore store = (FileStore)factory.Create(sessionId);
NullLog log = new NullLog();
//Set up sessionstate
SessionState state = new SessionState(log, 1) {MessageStore = store};
Hashtable errorsTable = Hashtable.Synchronized(new Hashtable());//used in more than 1 thread at a time
Hashtable setTable = new Hashtable(1000);//only used in 1 thread at a time
Hashtable getTable = new Hashtable(1000);//only used in 1 thread at a time
//Synchronously populate 1000 messages
for (int i = 1; i < 1000; i++) {
string msg = "msg" + i;
state.Set(i, msg);
setTable[i] = msg;
}
//Simulate background sending of messages that populate into the store
AutoResetEvent setEvent = new AutoResetEvent(false);
ThreadPool.QueueUserWorkItem(delegate(object stateObject) {
AutoResetEvent internalSetEvent = (AutoResetEvent)((object[])stateObject)[0];
SessionState internalState = (SessionState)((object[])stateObject)[1];
for (int i = 1001; i < 2000; i++) {
try {
internalState.Set(i, "msg" + i);
}
catch (System.IO.IOException ex) {
errorsTable[ex.Message] = ex;
}
}
internalSetEvent.Set();
}
, new object[] { setEvent, state });
//Simulate background reading of messages from the store - like is done in a resend request answer
AutoResetEvent getEvent = new AutoResetEvent(false);
ThreadPool.QueueUserWorkItem(delegate(object stateObject){
AutoResetEvent internalGetEvent = (AutoResetEvent)((object[])stateObject)[0];
SessionState internalState = (SessionState)((object[])stateObject)[1];
for (int i = 1; i < 1000; i++) {
try {
List<string> lst = new List<string>(1);
internalState.Get(i, i, lst);
if (lst.Count == 0) {
getTable[i] = "nothing read";
}
else {
getTable[i] = lst[0];
}
}
catch (System.IO.IOException ex) {
errorsTable[ex.Message] = ex;
}
}
internalGetEvent.Set();
}
, new object[]{getEvent, state});
//wait till done and assert results
Assert.True(setEvent.WaitOne(10000), "Get or Set hung/timed out during concurrent usage");
Assert.True(getEvent.WaitOne(10000), "Get or Set hung/timed out during concurrent usage");
Assert.AreEqual(setTable, getTable, "Garbled data read in concurrent set and get (like between resendrequest and send)");
Assert.AreEqual(errorsTable.Count, 0, "IOException occured in concurrent set and get (like between resendrequest and send)");
//Tear down filestore
state.Dispose();
store.Dispose();
}