<html><head><meta http-equiv="Content-Type" content="text/html charset=us-ascii"><base href="x-msg://3545/"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">Can you please try the snapshots marked as 5.5.1 (which is actually for the 5.6 release) and let us know if you still have problems:<div><a href="http://snapshots.jboss.org/maven2/org/drools/drools-core/">http://snapshots.jboss.org/maven2/org/drools/drools-core/</a></div><div><br></div><div>We will also need some sort of test case to reproduce the issue.</div><div><br></div><div>Mark<br><div><div>On 5 Mar 2013, at 04:12, Smita S. Deshpande <<a href="mailto:Smita.Deshpande@mastek.com">Smita.Deshpande@mastek.com</a>> wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><div lang="EN-US" link="blue" vlink="purple" style="font-family: Helvetica; font-size: medium; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; "><div class="WordSection1" style="page: WordSection1; "><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; "><span style="font-family: Arial, sans-serif; ">Hi,<o:p></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; "><span style="font-family: Arial, sans-serif; "> </span></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; "><span style="font-family: Arial, sans-serif; ">We are currently using drools 5.0.1 for processing business rules. But we are currently facing an issue where if we invoke the rule using 10 concurrent requests , thread gets locked . The error is as below .<o:p></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; "><span style="font-family: Arial, sans-serif; "> </span></div><table class="MsoNormalTable" border="1" cellpadding="0"><tbody><tr><td style="padding: 0.75pt; "><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; "><span style="font-size: 12pt; font-family: 'Times New Roman', serif; ">Deadlock/Blocked<o:p></o:p></span></div></td></tr><tr><td style="padding: 0.75pt; "><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; "><b><span style="font-size: 12pt; font-family: 'Times New Roman', serif; ">Monitor</span></b><span style="font-size: 12pt; font-family: 'Times New Roman', serif; "><o:p></o:p></span></div></td><td style="padding: 0.75pt; "><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; "><span style="font-size: 12pt; font-family: 'Times New Roman', serif; ">Owns Monitor Lock on org/drools/rule/JavaDialectRuntimeData$PackageClassLoader@0E99F9B8/0E99F9C4<span class="Apple-converted-space"> </span><br>Waiting for Monitor Lock on org/drools/rule/CompositeClassLoader@0DB50DC0/0DB50DCC<o:p></o:p></span></div></td></tr><tr><td style="padding: 0.75pt; "><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; "><b><span style="font-size: 12pt; font-family: 'Times New Roman', serif; ">Java Stack</span></b><span style="font-size: 12pt; font-family: 'Times New Roman', serif; "><o:p></o:p></span></div></td><td style="padding: 0.75pt; "><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; "><span style="font-size: 12pt; font-family: 'Times New Roman', serif; ">at java/lang/ClassLoader.loadClass(ClassLoader.java:606(Compiled Code))<span class="Apple-converted-space"> </span><br>at java/lang/Class.forNameImpl(Native Method)<span class="Apple-converted-space"> </span><br>at java/lang/Class.forName(Class.java:163(Compiled Code))<span class="Apple-converted-space"> </span><br>at org/drools/rule/JavaDialectRuntimeData$PackageClassLoader.loadClass(JavaDialectRuntimeData.java:458(Compiled Code))<span class="Apple-converted-space"> </span><br>at java/lang/ClassLoader.loadClass(ClassLoader.java:606(Compiled Code))<span class="Apple-converted-space"> </span><br>at /Rule_AutoUW_Rule_BR12Constants_153_0ConsequenceInvoker.evaluate(Rule_AutoUW_Rule_BR12Constants_153_0ConsequenceInvoker.java:16)<br>at org/drools/common/DefaultAgenda.fireActivation(DefaultAgenda.java:934(Compiled Code))<span class="Apple-converted-space"> </span><br>at org/drools/common/DefaultAgenda.fireNextItem(DefaultAgenda.java:885(Compiled Code))<span class="Apple-converted-space"> </span><br>at org/drools/common/DefaultAgenda.fireAllRules(DefaultAgenda.java:1086(Compiled Code))<span class="Apple-converted-space"> </span><br>at org/drools/common/AbstractWorkingMemory.fireAllRules(AbstractWorkingMemory.java:661(Compiled Code))<span class="Apple-converted-space"> </span><br>at org/drools/common/AbstractWorkingMemory.fireAllRules(AbstractWorkingMemory.java:637(Compiled Code))<span class="Apple-converted-space"> </span><br>at org/drools/reteoo/ReteooStatelessSession.execute(ReteooStatelessSession.java:203(Compiled Code))<o:p></o:p></span></div></td></tr></tbody></table><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; "><span style="font-family: Arial, sans-serif; "> </span></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; "><span style="font-family: Arial, sans-serif; "> </span></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; "><span style="font-family: Arial, sans-serif; ">Can you please advice .This has been occurring on Production systems and causing failures<o:p></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; "><span style="font-family: Arial, sans-serif; "> </span></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; "><b><span style="font-size: 9pt; font-family: 'Trebuchet MS', sans-serif; color: rgb(102, 99, 102); ">Thanks & Regards,<o:p></o:p></span></b></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; "><b><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(0, 71, 107); ">Smita Deshpande<o:p></o:p></span></b></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; "><span style="font-size: 9pt; font-family: 'Trebuchet MS', sans-serif; color: rgb(212, 46, 18); ">Technical Specialist - DU UK Insurance</span><span style="font-size: 9pt; font-family: 'Trebuchet MS', sans-serif; color: rgb(102, 99, 102); "><o:p></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; "><span style="font-size: 8pt; font-family: 'Trebuchet MS', sans-serif; color: rgb(102, 99, 102); ">Mastek Ltd | Cerebrum,2nd Floor, KalyaniNagar, Pune, Maharashtra, INDIA<o:p></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; "><span style="font-size: 8pt; font-family: 'Trebuchet MS', sans-serif; color: rgb(102, 99, 102); ">(M)(0)9823041314 | (T) 91 20 66072000 Extn - 2256 | VOIP: 729 |<span class="Apple-converted-space"> </span></span><u><span style="font-size: 8pt; font-family: 'Trebuchet MS', sans-serif; color: blue; "><a href="http://www.mastek.com/" style="color: purple; text-decoration: underline; "><span style="font-family: Calibri, sans-serif; color: blue; ">www.mastek.com</span></a><o:p></o:p></span></u></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; "><span style="font-size: 8pt; font-family: 'Trebuchet MS', sans-serif; color: rgb(102, 99, 102); ">Email:-<span class="Apple-converted-space"> </span></span><span style="font-size: 8pt; font-family: 'Trebuchet MS', sans-serif; color: rgb(0, 112, 192); "><a href="mailto:smita.deshpande@mastek.com" style="color: purple; text-decoration: underline; "><span style="color: blue; ">smita.deshpande@mastek.com</span></a></span><o:p></o:p></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; "><o:p> </o:p></div></div><br><br><table bgcolor="white" style=""><tbody><tr><td>MASTEK LTD.<br>In the US, we're called MAJESCOMASTEK<br><br>~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~<br>Opinions expressed in this e-mail are those of the individual and not that of Mastek Limited, unless specifically indicated to that effect. 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If you have received this e-mail in error, kindly delete this e-mail from desktop and server.<br>~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~<br></td></tr></tbody></table>_______________________________________________<br>rules-users mailing list<br><a href="mailto:rules-users@lists.jboss.org" style="color: purple; text-decoration: underline; ">rules-users@lists.jboss.org</a><br><a href="https://lists.jboss.org/mailman/listinfo/rules-users" style="color: purple; text-decoration: underline; ">https://lists.jboss.org/mailman/listinfo/rules-users</a></div></blockquote></div><br></div></body></html>