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<p class="MsoNormal"><span style=font-size:12.0pt;color:#1F497D>Could a solution be as simple as this? Is this approach to consuming “LCHUS_IRS_CURRENCY_RULE” L-value matching events sound/complete (and not-vulnerable to any race condition?). Is there any
DROOLS EventListener callback API that would be more appropriate to solve the problem? <o:p></o:p></span></p>
<p class="MsoNormal"><span style=font-size:12.0pt;color:#1F497D><o:p> </o:p></span></p>
<p class="MsoNormal"><span style=font-size:12.0pt>E.g. I want to be able to log when each of these 5 L-value predicates either “MATCHES” or “FAILS TO MATCH” (at the time of the event)<o:p></o:p></span></p>
<p class="MsoNormal"><span style=font-size:12.0pt><o:p> </o:p></span></p>
<p class="MsoNormal"><b><span style=font-size:12.0pt>rule "LCHUS_IRS_CURRENCY_RULE" //XLS Item=195<o:p></o:p></span></b></p>
<p class="MsoNormal"><b><span style=font-size:12.0pt> when <o:p></o:p></span></b></p>
<p class="MsoNormal" style=margin-left:.5in><b><span style=font-size:12.0pt> IRDCurrencyRuleFact(
<o:p></o:p></span></b></p>
<p class="MsoNormal" style=margin-left:.5in><b><span style=font-size:12.0pt> productType == "IRS",<o:p></o:p></span></b></p>
<p class="MsoNormal" style=margin-left:.5in><b><span style=font-size:12.0pt> currency=="GBP",<o:p></o:p></span></b></p>
<p class="MsoNormal" style=margin-left:.5in;text-indent:.5in><b><span style=font-size:12.0pt>upfrontFeePaymentDate < IRDCurrencyRuleFact.terminationDate,<o:p></o:p></span></b></p>
<p class="MsoNormal" style=margin-left:.5in><b><span style=font-size:12.0pt> maturity <= 18275, //unit = days, i.e. 50 Years<o:p></o:p></span></b></p>
<p class="MsoNormal" style=margin-left:.5in><b><span style=font-size:12.0pt> notional <= 99,999,999,999.99 //max Notional<o:p></o:p></span></b></p>
<p class="MsoNormal" style=margin-left:.5in><b><span style=font-size:12.0pt> )<o:p></o:p></span></b></p>
<p class="MsoNormal"><b><span style=font-size:12.0pt> then<o:p></o:p></span></b></p>
<p class="MsoNormal"><b><span style=font-size:12.0pt> System.out.println(“LCHUS”);<o:p></o:p></span></b></p>
<p class="MsoNormal"><b><span style=font-size:12.0pt>end<o:p></o:p></span></b></p>
<p class="MsoNormal"><span style=font-size:12.0pt;color:#1F497D><o:p> </o:p></span></p>
<p class="MsoNormal"><span style=font-size:12.0pt;color:#1F497D><o:p> </o:p></span></p>
<p class="MsoNormal"><span style=font-size:12.0pt;color:#1F497D>Again the objective is to be able to join a high-resolution logging capability wrt to which of the specific 5 L-value predicates matched. Instinctively, to this DROOLs newbie, this approach
seems workable but not ideal ….<o:p></o:p></span></p>
<p class="MsoNormal"><span style=font-size:12.0pt;color:#1F497D><o:p> </o:p></span></p>
<p class="MsoNormal"><b><span style=font-size:12.0pt>rule "LCHUS_IRS_CURRENCY_RULE_LVALUE_MATCHING_EVENT_1" <o:p></o:p></span></b></p>
<p class="MsoNormal"><b><span style=font-size:12.0pt> when <o:p></o:p></span></b></p>
<p class="MsoNormal" style=margin-left:.5in><b><span style=font-size:12.0pt> IRDCurrencyRuleFact(productType == "IRS")<o:p></o:p></span></b></p>
<p class="MsoNormal"><b><span style=font-size:12.0pt> then<o:p></o:p></span></b></p>
<p class="MsoNormal"><b><span style=font-size:12.0pt> System.out.println(“LCHUS_IRS_CURRENCY_RULE_L-value event 1 match”); //log event L-value predicate 1 matched<o:p></o:p></span></b></p>
<p class="MsoNormal"><b><span style=font-size:12.0pt>end<o:p></o:p></span></b></p>
<p class="MsoNormal"><b><span style=font-size:12.0pt><o:p> </o:p></span></b></p>
<p class="MsoNormal"><b><span style=font-size:12.0pt>rule "LCHUS_IRS_CURRENCY_RULE_LVALUE_MATCHING_EVENT_2" <o:p></o:p></span></b></p>
<p class="MsoNormal"><b><span style=font-size:12.0pt> when <o:p></o:p></span></b></p>
<p class="MsoNormal" style=margin-left:.5in><b><span style=font-size:12.0pt> IRDCurrencyRuleFact(currency=="GBP")<o:p></o:p></span></b></p>
<p class="MsoNormal"><b><span style=font-size:12.0pt> then<o:p></o:p></span></b></p>
<p class="MsoNormal"><b><span style=font-size:12.0pt> System.out.println(“LCHUS_IRS_CURRENCY_RULE_L-value event 2 match”); //log event L-value predicate 2 matched<o:p></o:p></span></b></p>
<p class="MsoNormal"><b><span style=font-size:12.0pt>end<o:p></o:p></span></b></p>
<p class="MsoNormal"><b><span style=font-size:12.0pt><o:p> </o:p></span></b></p>
<p class="MsoNormal"><b><span style=font-size:12.0pt>rule "LCHUS_IRS_CURRENCY_RULE_LVALUE_MATCHING_EVENT_3" <o:p></o:p></span></b></p>
<p class="MsoNormal"><b><span style=font-size:12.0pt> when <o:p></o:p></span></b></p>
<p class="MsoNormal"><b><span style=font-size:12.0pt> IRDCurrencyRuleFact(upfrontFeePaymentDate < IRDCurrencyRuleFact.terminationDate)<o:p></o:p></span></b></p>
<p class="MsoNormal"><b><span style=font-size:12.0pt> then<o:p></o:p></span></b></p>
<p class="MsoNormal"><b><span style=font-size:12.0pt> System.out.println(“LCHUS_IRS_CURRENCY_RULE_L-value event 3 match”); //log event L-value predicate 3 matched<o:p></o:p></span></b></p>
<p class="MsoNormal"><b><span style=font-size:12.0pt>end<o:p></o:p></span></b></p>
<p class="MsoNormal"><b><span style=font-size:12.0pt><o:p> </o:p></span></b></p>
<p class="MsoNormal"><b><span style=font-size:12.0pt>rule "LCHUS_IRS_CURRENCY_RULE_LVALUE_MATCHING_EVENT_4" <o:p></o:p></span></b></p>
<p class="MsoNormal"><b><span style=font-size:12.0pt> when <o:p></o:p></span></b></p>
<p class="MsoNormal"><b><span style=font-size:12.0pt> IRDCurrencyRuleFact(maturity <= 18275)<o:p></o:p></span></b></p>
<p class="MsoNormal"><b><span style=font-size:12.0pt> then<o:p></o:p></span></b></p>
<p class="MsoNormal"><b><span style=font-size:12.0pt> System.out.println(“LCHUS_IRS_CURRENCY_RULE_L-value event 4 match”); //log event L-value predicate 4 matched<o:p></o:p></span></b></p>
<p class="MsoNormal"><b><span style=font-size:12.0pt>end<o:p></o:p></span></b></p>
<p class="MsoNormal"><b><span style=font-size:12.0pt><o:p> </o:p></span></b></p>
<p class="MsoNormal"><b><span style=font-size:12.0pt>rule "LCHUS_IRS_CURRENCY_RULE_LVALUE_MATCHING_EVENT_5" <o:p></o:p></span></b></p>
<p class="MsoNormal"><b><span style=font-size:12.0pt> when <o:p></o:p></span></b></p>
<p class="MsoNormal"><b><span style=font-size:12.0pt> IRDCurrencyRuleFact(notional <= 99,999,999,999.99)<o:p></o:p></span></b></p>
<p class="MsoNormal"><b><span style=font-size:12.0pt> then<o:p></o:p></span></b></p>
<p class="MsoNormal"><b><span style=font-size:12.0pt> System.out.println(“LCHUS_IRS_CURRENCY_RULE_L-value event 5 match”); //log event L-value predicate 5 matched<o:p></o:p></span></b></p>
<p class="MsoNormal"><b><span style=font-size:12.0pt>end<o:p></o:p></span></b></p>
<p class="MsoNormal"><b><span style=font-size:12.0pt><o:p> </o:p></span></b></p>
<p class="MsoNormal"><b><span style=font-size:12.0pt><o:p> </o:p></span></b></p>
<p class="MsoNormal"><b><span style=font-size:12.0pt><o:p> </o:p></span></b></p>
<p class="MsoNormal"><span style=font-size:12.0pt;color:#1F497D><o:p> </o:p></span></p>
<p class="MsoNormal"><b><span style=font-size:12.0pt;color:gray><o:p> </o:p></span></b></p>
<p class="MsoNormal"><b><span style=color:gray>Ben D Cotton III</span></b><span style=font-size:9.0pt;color:gray><br />
Morgan Stanley & Co.<br />
OTC Derivatives Clearing Technology <br />
1221 AOTA Rockefeller Ctr - Flr 27<br />
New York, NY 10020<br />
(212)762.9094<br />
<a href="mailto:ben.cotton@ms.com"><span style=color:gray>ben.cotton@ms.com</span></a>
<o:p></o:p></span></p>
<p class="MsoNormal"><span style=color:#1F497D><o:p> </o:p></span></p>
<p class="MsoNormal"><span style=font-size:12.0pt;color:#1F497D><o:p> </o:p></span></p>
<p class="MsoNormal"><span style=font-size:12.0pt;color:#1F497D><o:p> </o:p></span></p>
<p class="MsoNormal"><span style=font-size:12.0pt;color:#1F497D><o:p> </o:p></span></p>
<div>
<div style="border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0in 0in 0in">
<p class="MsoNormal"><b><span style=font-size:10.0pt;font-family:"Tahoma","sans-serif">From:</span></b><span style=font-size:10.0pt;font-family:"Tahoma","sans-serif"> rules-users-bounces@lists.jboss.org [mailto:rules-users-bounces@lists.jboss.org]
<b>On Behalf Of </b>Cotton, Ben (ISGT)<br />
<b>Sent:</b> Saturday, November 03, 2012 8:24 AM<br />
<b>To:</b> rules-users@lists.jboss.org<br />
<b>Cc:</b> O'Brien, Patrick (ISGT)<br />
<b>Subject:</b> [rules-users] DROOLs callback API for L-value predicate matching events<o:p></o:p></span></p>
</div>
</div>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><span style=font-size:12.0pt>Hi, Can someone please point me to compelling examples/sample code of how to use a DROOLs callback API for very high-resolution logging of L-value predicate matching events?<o:p></o:p></span></p>
<p class="MsoNormal"><span style=font-size:12.0pt><o:p> </o:p></span></p>
<p class="MsoNormal"><span style=font-size:12.0pt>E.g. I want to be able to log when each of these 5 L-value predicates either “MATCHES” or “FAILS TO MATCH” (at the time of the event)<o:p></o:p></span></p>
<p class="MsoNormal"><span style=font-size:12.0pt><o:p> </o:p></span></p>
<p class="MsoNormal"><b><span style=font-size:12.0pt>rule "LCHUS_IRS_CURRENCY_RULE" //XLS Item=195<o:p></o:p></span></b></p>
<p class="MsoNormal"><b><span style=font-size:12.0pt> when <o:p></o:p></span></b></p>
<p class="MsoNormal" style=margin-left:.5in><b><span style=font-size:12.0pt> IRDCurrencyRuleFact(
<o:p></o:p></span></b></p>
<p class="MsoNormal" style=margin-left:.5in><b><span style=font-size:12.0pt> productType == "IRS",<o:p></o:p></span></b></p>
<p class="MsoNormal" style=margin-left:.5in><b><span style=font-size:12.0pt> currency=="GBP",<o:p></o:p></span></b></p>
<p class="MsoNormal" style=margin-left:.5in;text-indent:.5in><b><span style=font-size:12.0pt>upfrontFeePaymentDate < IRDCurrencyRuleFact.terminationDate,<o:p></o:p></span></b></p>
<p class="MsoNormal" style=margin-left:.5in><b><span style=font-size:12.0pt> maturity <= 18275, //unit = days, i.e. 50 Years<o:p></o:p></span></b></p>
<p class="MsoNormal" style=margin-left:.5in><b><span style=font-size:12.0pt> notional <= 99,999,999,999.99 //max Notional<o:p></o:p></span></b></p>
<p class="MsoNormal" style=margin-left:.5in><b><span style=font-size:12.0pt> )<o:p></o:p></span></b></p>
<p class="MsoNormal"><b><span style=font-size:12.0pt> then<o:p></o:p></span></b></p>
<p class="MsoNormal"><b><span style=font-size:12.0pt> System.out.println(“LCHUS”);<o:p></o:p></span></b></p>
<p class="MsoNormal"><b><span style=font-size:12.0pt>end<o:p></o:p></span></b></p>
<p class="MsoNormal"><span style=font-size:12.0pt> <o:p></o:p></span></p>
<p class="MsoNormal"><b><span style=font-size:12.0pt;color:gray><o:p> </o:p></span></b></p>
<p class="MsoNormal"><b><span style=color:gray>Ben D Cotton III</span></b><span style=font-size:9.0pt;color:gray><br />
Morgan Stanley & Co.<br />
OTC Derivatives Clearing Technology <br />
1221 AOTA Rockefeller Ctr - Flr 27<br />
New York, NY 10020<br />
(212)762.9094<br />
<a href="mailto:ben.cotton@ms.com"><span style=color:gray>ben.cotton@ms.com</span></a>
<o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal" style=margin-bottom:12.0pt><span style="font-size:12.0pt;font-family:"Times New Roman","serif""><o:p> </o:p></span></p>
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