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Mike,</div>
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No I am using QuickFIxN in a very plain vanilla way - not doing anything special.
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I use multiple threads, but I can't see how the innard of QuickFIXN could be used by more than one, by anything I have coded. IS there a way Mike?<br>
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Unfortunately, I have wiped the part after that in the log, but it went on to function normally there after.</div>
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Lawrence<br>
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<div id="divRplyFwdMsg" dir="ltr"><font style="font-size:11pt" face="Calibri, sans-serif" color="#000000"><b>From:</b> Quickfixn <quickfixn-bounces@lists.quickfixn.com> on behalf of Dominique Normand <dominique.normand@gmail.com><br>
<b>Sent:</b> 09 January 2019 14:07<br>
<b>To:</b> 'Mailing list for QuickFIX/n'<br>
<b>Subject:</b> Re: {{Quickfixn}} SeqNum sync</font>
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<span style="font-size:11.0pt; font-family:"Calibri",sans-serif; color:#1F497D">Are you sending messages from concurrent threads?</span></p>
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<b><span style="font-size:11.0pt; font-family:"Calibri",sans-serif" lang="EN-US">From:</span></b><span style="font-size:11.0pt; font-family:"Calibri",sans-serif" lang="EN-US"> Quickfixn [mailto:quickfixn-bounces@lists.quickfixn.com]
<b>On Behalf Of </b>Mike Gatny<br>
<b>Sent:</b> January-09-19 8:47 AM<br>
<b>To:</b> Mailing list for QuickFIX/n <quickfixn@lists.quickfixn.com><br>
<b>Subject:</b> Re: {{Quickfixn}} SeqNum sync</span></p>
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This should never happen because the only place where the sender seqnum is incremented is in Session.SendRaw, which is protected by a mutex.</p>
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So:: are you doing something unusual like calling IncrNextSenderMsgSeqNum manually? Or manually setting the MsgSeqNum field on your messages?</p>
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Also:</p>
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- Which version of quickfix/n are you using? The latest is v1.8.0.</p>
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- Can you post some more of that message log, i.e. after the heartbeat where 34=1364?</p>
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<span style="font-family:"Arial",sans-serif">--</span></p>
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<span style="font-family:"Arial",sans-serif">Mike Gatny</span></p>
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<span style="font-family:"Arial",sans-serif">Connamara Systems</span></p>
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On Wed, Jan 9, 2019 at 6:29 AM Gabe Barwick <<a href="mailto:barwickhome@hotmail.com" target="_blank">barwickhome@hotmail.com</a>> wrote:</p>
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<span style="font-family:"Calibri",sans-serif; color:black">Hi,</span></p>
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<span style="font-family:"Calibri",sans-serif; color:black"> </span></p>
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<span style="font-family:"Calibri",sans-serif; color:black">I am regularly (1 or 2 times per day) sending FIX messages with SeqNum out of sequence.</span></p>
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<span style="font-family:"Calibri",sans-serif; color:black">20190107-11:43:31.174 : 8=FIX.4.4 9=70 35=0 34=1361 49=SenderID 52=20190107-11:43:31.143 56=TargetID 10=192
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<span style="font-family:"Calibri",sans-serif; color:black">20190107-11:44:01.122 : 8=FIX.4.4 9=0070 35=0 49=TargetID 56=SenderID 34=1415 52=20190107-11:44:01.123 10=028
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<span style="font-family:"Calibri",sans-serif; color:black">20190107-11:44:01.186 : 8=FIX.4.4 9=70 35=0 34=1362 49=SenderID 52=20190107-11:44:01.153 56=TargetID 10=192
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<span style="font-family:"Calibri",sans-serif; color:black">20190107-11:44:31.141 : 8=FIX.4.4 9=0070 35=0 49=TargetID 56=SenderID 34=1416 52=20190107-11:44:31.141 10=032
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<span style="font-family:"Calibri",sans-serif; color:black">20190107-11:44:31.187 : 8=FIX.4.4 9=70 35=0 34=1363 49=SenderID 52=20190107-11:44:31.165 56=TargetID 10=199
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<span style="font-family:"Calibri",sans-serif; color:black">20190107-11:45:01.160 : 8=FIX.4.4 9=0070 35=0 49=TargetID 56=SenderID 34=1417 52=20190107-11:45:01.160 10=032
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<span style="font-family:"Calibri",sans-serif; color:black">20190107-11:45:01.404 : 8=FIX.4.4 9=209 35=D 34=1365 49=SenderID 52=20190107-11:45:01.393 56=TargetID <Hidden> 10=102
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<span style="font-family:"Calibri",sans-serif; color:black">20190107-11:45:01.408 : 8=FIX.4.4 9=70 35=0 34=1364 49=SenderID 52=20190107-11:45:01.198 56=TargetID 10=204
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<span style="font-family:"Calibri",sans-serif; color:black">What might be causing QuickFixN to do this?</span></p>
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<span style="font-family:"Calibri",sans-serif; color:black">How can I minimise the number of times this happens?</span></p>
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<span style="font-family:"Calibri",sans-serif; color:black">Lawrence</span></p>
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