April 2017 - jboss-jira - Jboss List Archives

[JBoss JIRA] (DROOLS-1537) Scheduled activations are rescheduled as if new when unmarshalling session in Drools 6.5

by Kay J (JIRA)

[ https://issues.jboss.org/browse/DROOLS-1537?page=com.atlassian.jira.plugi... ] Kay J commented on DROOLS-1537: ------------------------------- added RestoreReproduced.java, which allows reproducing problem > Scheduled activations are rescheduled as if new when unmarshalling session in Drools 6.5 > ---------------------------------------------------------------------------------------- > > Key: DROOLS-1537 > URL: https://issues.jboss.org/browse/DROOLS-1537 > Project: Drools > Issue Type: Bug > Affects Versions: 6.5.0.Final > Reporter: Kay J > Assignee: Edson Tirelli > Attachments: RestoreReproducer.java > > > Ticket representing question/bug from drools user group: https://groups.google.com/forum/#!topic/drools-usage/Gy3uhkh6J78 > Hello Drools users, > I found an anomaly in Drools 6.5. I insert an Event, which triggers a rule with a timer after some time. For backup reasons I marshal the session inbetween to back it up and on unmarshal it later. However, after unmarshalling it, the scheduled activations are sometimes scheduled as if just inserted (e.g. 1min scheduling, with marshal/unmarshal after 25s results in the activation firing after 85 (25+60) seconds instead of actual 60s. I know this worked with Drools 5.6 consistently, but now it sometimes works, sometimes not, which is indeterministic. > I created a test reproducing this behaviour, which has changing output whenever you execute it. What the example does: It create a scheduled activation, which should trigger after 20s. After 10s the session is marshalled, destroyed and unmarshalled into a new session. After another 10s it should finally trigger. (10s + 10s -> the 20s scheduled). -- This message was sent by Atlassian JIRA (v7.2.3#72005)

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[JBoss JIRA] (DROOLS-1537) Scheduled activations are rescheduled as if new when unmarshalling session in Drools 6.5

by Kay J (JIRA)

[ https://issues.jboss.org/browse/DROOLS-1537?page=com.atlassian.jira.plugi... ] Kay J edited comment on DROOLS-1537 at 4/25/17 5:58 AM: -------------------------------------------------------- added RestoreReproducer.java, which allows reproducing problem was (Author: kayj): added RestoreReproduced.java, which allows reproducing problem > Scheduled activations are rescheduled as if new when unmarshalling session in Drools 6.5 > ---------------------------------------------------------------------------------------- > > Key: DROOLS-1537 > URL: https://issues.jboss.org/browse/DROOLS-1537 > Project: Drools > Issue Type: Bug > Affects Versions: 6.5.0.Final > Reporter: Kay J > Assignee: Edson Tirelli > Attachments: RestoreReproducer.java > > > Ticket representing question/bug from drools user group: https://groups.google.com/forum/#!topic/drools-usage/Gy3uhkh6J78 > Hello Drools users, > I found an anomaly in Drools 6.5. I insert an Event, which triggers a rule with a timer after some time. For backup reasons I marshal the session inbetween to back it up and on unmarshal it later. However, after unmarshalling it, the scheduled activations are sometimes scheduled as if just inserted (e.g. 1min scheduling, with marshal/unmarshal after 25s results in the activation firing after 85 (25+60) seconds instead of actual 60s. I know this worked with Drools 5.6 consistently, but now it sometimes works, sometimes not, which is indeterministic. > I created a test reproducing this behaviour, which has changing output whenever you execute it. What the example does: It create a scheduled activation, which should trigger after 20s. After 10s the session is marshalled, destroyed and unmarshalled into a new session. After another 10s it should finally trigger. (10s + 10s -> the 20s scheduled). -- This message was sent by Atlassian JIRA (v7.2.3#72005)

9 years

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[JBoss JIRA] (DROOLS-1537) Scheduled activations are rescheduled as if new when unmarshalling session in Drools 6.5

by Kay J (JIRA)

Kay J created DROOLS-1537: ----------------------------- Summary: Scheduled activations are rescheduled as if new when unmarshalling session in Drools 6.5 Key: DROOLS-1537 URL: https://issues.jboss.org/browse/DROOLS-1537 Project: Drools Issue Type: Bug Affects Versions: 6.5.0.Final Reporter: Kay J Assignee: Edson Tirelli Ticket representing question/bug from drools user group: https://groups.google.com/forum/#!topic/drools-usage/Gy3uhkh6J78 Hello Drools users, I found an anomaly in Drools 6.5. I insert an Event, which triggers a rule with a timer after some time. For backup reasons I marshal the session inbetween to back it up and on unmarshal it later. However, after unmarshalling it, the scheduled activations are sometimes scheduled as if just inserted (e.g. 1min scheduling, with marshal/unmarshal after 25s results in the activation firing after 85 (25+60) seconds instead of actual 60s. I know this worked with Drools 5.6 consistently, but now it sometimes works, sometimes not, which is indeterministic. I created a test reproducing this behaviour, which has changing output whenever you execute it. What the example does: It create a scheduled activation, which should trigger after 20s. After 10s the session is marshalled, destroyed and unmarshalled into a new session. After another 10s it should finally trigger. (10s + 10s -> the 20s scheduled). -- This message was sent by Atlassian JIRA (v7.2.3#72005)

9 years

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[JBoss JIRA] (DROOLS-470) Decision Table (XLS) should support fixed conditions, such as SeatDesignation(isNeighborOf($guest))

by Michael Biarnes Kiefer (JIRA)

[ https://issues.jboss.org/browse/DROOLS-470?page=com.atlassian.jira.plugin... ] Michael Biarnes Kiefer updated DROOLS-470: ------------------------------------------ Fix Version/s: 7.0.0.Final (was: 7.0.0.CR2) > Decision Table (XLS) should support fixed conditions, such as SeatDesignation(isNeighborOf($guest)) > --------------------------------------------------------------------------------------------------- > > Key: DROOLS-470 > URL: https://issues.jboss.org/browse/DROOLS-470 > Project: Drools > Issue Type: Enhancement > Components: decision tables > Affects Versions: 6.1.0.Beta2 > Reporter: Geoffrey De Smet > Assignee: Michael Anstis > Labels: optaplanner-request-for-drools > Fix For: 7.0.0.Final > > > This DT should work: > ||CONDITION||CONDITION||ACTION| > |$guest : SeatDesignation()|$neighbor : SeatDesignation(isNeighborOf($guest))|| > |guestName == "$param"|guestName == "$param"|doSomething();| > It crashes because of the "SeatDesignation(isNeighborOf($guest))". Only empty parenthesis are allowed. > Failing workaround 1: This workaround (as specified by the docs), does NOT work well, because it adds the same condition (isNeighborOf($guest)) multiple times in the same rule: > ||CONDITION||CONDITION||CONDITION||ACTION| > |$guest : SeatDesignation()|$neighbor : SeatDesignation()||| > |guestName == "$param"|isNeighborOf($guest), guestName == "$param"|isNeighborOf($guest), guestAge == "$param"|doSomething();| > Failing workaround 2: Adding an extra, hidden column with that condition does not work when new rows are added because condition columns with an empty cell are ignored. -- This message was sent by Atlassian JIRA (v7.2.3#72005)

9 years

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[JBoss JIRA] (DROOLS-453) Allow KieSession globals configurable via kmodule.xml

by Michael Biarnes Kiefer (JIRA)

[ https://issues.jboss.org/browse/DROOLS-453?page=com.atlassian.jira.plugin... ] Michael Biarnes Kiefer updated DROOLS-453: ------------------------------------------ Fix Version/s: 7.0.0.Final (was: 7.0.0.CR2) > Allow KieSession globals configurable via kmodule.xml > ----------------------------------------------------- > > Key: DROOLS-453 > URL: https://issues.jboss.org/browse/DROOLS-453 > Project: Drools > Issue Type: Enhancement > Affects Versions: 6.0.0.Final > Reporter: Anton Giertli > Assignee: Mark Proctor > Fix For: 7.0.0.Final > > > Looking at the current xsd of kmodule.xml > https://github.com/droolsjbpm/droolsjbpm-knowledge/blob/6.0.x/kie-api/src... > It is not possible to configure KieSession globals variables via kmodule.xml. > Given the fact it is already possible to configure almost every KieSession related features like listeners, handlers, loggers, globals, also session related, should be configurable through the kmodule.xml too. -- This message was sent by Atlassian JIRA (v7.2.3#72005)

9 years

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[JBoss JIRA] (DROOLS-1419) Make interface AccumulateFunction<S extends Serializable> to avoid downcasting verbosity in implementations

by Michael Biarnes Kiefer (JIRA)

[ https://issues.jboss.org/browse/DROOLS-1419?page=com.atlassian.jira.plugi... ] Michael Biarnes Kiefer updated DROOLS-1419: ------------------------------------------- Fix Version/s: 7.0.0.Final (was: 7.0.0.CR2) > Make interface AccumulateFunction<S extends Serializable> to avoid downcasting verbosity in implementations > ----------------------------------------------------------------------------------------------------------- > > Key: DROOLS-1419 > URL: https://issues.jboss.org/browse/DROOLS-1419 > Project: Drools > Issue Type: Enhancement > Components: core engine > Affects Versions: 6.5.0.Final > Reporter: Geoffrey De Smet > Assignee: Geoffrey De Smet > Priority: Minor > Fix For: 7.0.0.Final > > > Fix will NOT break backwards compatibility. -- This message was sent by Atlassian JIRA (v7.2.3#72005)

9 years

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[JBoss JIRA] (DROOLS-817) Extremely poor performance of the topological sorting implementation for type declarations performs

by Michael Biarnes Kiefer (JIRA)

[ https://issues.jboss.org/browse/DROOLS-817?page=com.atlassian.jira.plugin... ] Michael Biarnes Kiefer updated DROOLS-817: ------------------------------------------ Fix Version/s: 7.0.0.Final (was: 7.0.0.CR2) > Extremely poor performance of the topological sorting implementation for type declarations performs > ---------------------------------------------------------------------------------------------------- > > Key: DROOLS-817 > URL: https://issues.jboss.org/browse/DROOLS-817 > Project: Drools > Issue Type: Enhancement > Components: core engine > Affects Versions: 6.0.0.Final, 6.0.1.Final, 6.1.0.Final, 6.2.0.Final, 6.3.0.Beta1 > Reporter: Davide Sottara > Assignee: Davide Sottara > Priority: Minor > Fix For: 7.0.0.Final > > > The current implementation suffers from thrashing. > In case of large business object models (e.g. derived from an ontology), > the analysis at package build time may take orders of magnitude more > than necessary -- This message was sent by Atlassian JIRA (v7.2.3#72005)

9 years

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[JBoss JIRA] (DROOLS-744) Rule Generation Feature Request

by Michael Biarnes Kiefer (JIRA)

[ https://issues.jboss.org/browse/DROOLS-744?page=com.atlassian.jira.plugin... ] Michael Biarnes Kiefer updated DROOLS-744: ------------------------------------------ Fix Version/s: 7.0.0.Final (was: 7.0.0.CR2) > Rule Generation Feature Request > ------------------------------- > > Key: DROOLS-744 > URL: https://issues.jboss.org/browse/DROOLS-744 > Project: Drools > Issue Type: Feature Request > Components: core engine, kie server > Affects Versions: 6.2.0.Final > Reporter: Justin Holmes > Assignee: Mario Fusco > Fix For: 7.0.0.Final > > > As a developer using Drools, I want a rule generation java api that supports control logic in the rule templates (e.g. for loops, if/else) and integrates with the rule workbench in order to build highly dynamic business rules driven systems. > The initial thought process around implementation is to build two things 1) a simple way to author mvel templates in business central, the existing text editor could be used at first and 2) a simple embedded java api in it's own maven module which can checkout the git project that has the mvel template, apply a set of domain objects to the template, check in the resulting rule files to the local git repo and then push the changes back to business central. This allows us to leverage the power of the existing MVEL and JGit tech stack while pushing the complexity to a java api, where we are stronger than the workbench itself. -- This message was sent by Atlassian JIRA (v7.2.3#72005)

9 years

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[JBoss JIRA] (DROOLS-680) "contains" operator behaves inconsistently when used with Maps

by Michael Biarnes Kiefer (JIRA)

[ https://issues.jboss.org/browse/DROOLS-680?page=com.atlassian.jira.plugin... ] Michael Biarnes Kiefer updated DROOLS-680: ------------------------------------------ Fix Version/s: 7.0.0.Final (was: 7.0.0.CR2) > "contains" operator behaves inconsistently when used with Maps > -------------------------------------------------------------- > > Key: DROOLS-680 > URL: https://issues.jboss.org/browse/DROOLS-680 > Project: Drools > Issue Type: Bug > Affects Versions: 5.6.0.Final, 6.0.1.Final, 6.1.0.Final, 6.2.0.CR4 > Reporter: Davide Sottara > Assignee: Mario Fusco > Fix For: 7.0.0.Final > > > In a rule > {code} > Bean( map contains "x" ) // assuming "map" is a property of type Map > {code} > "contains" is arbitrarily interpreted as "containsKey" > The constrain will then fail after being jitted > The documentation explicitly states that "contains" applies to collections -- This message was sent by Atlassian JIRA (v7.2.3#72005)

9 years

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[JBoss JIRA] (DROOLS-670) Generalize inline casts to work with traits

by Michael Biarnes Kiefer (JIRA)

[ https://issues.jboss.org/browse/DROOLS-670?page=com.atlassian.jira.plugin... ] Michael Biarnes Kiefer updated DROOLS-670: ------------------------------------------ Fix Version/s: 7.0.0.Final (was: 7.0.0.CR2) > Generalize inline casts to work with traits > ------------------------------------------- > > Key: DROOLS-670 > URL: https://issues.jboss.org/browse/DROOLS-670 > Project: Drools > Issue Type: Enhancement > Affects Versions: 6.2.0.CR3 > Reporter: Davide Sottara > Assignee: Davide Sottara > Fix For: 7.0.0.Final > > > The following constraint > {code} > Person( this#Worker( wage > 1000 ) ) > {code} > is admissible when Worker is a subtype of Person. > It should also be possible to use "#" when Worker is a donned trait. -- This message was sent by Atlassian JIRA (v7.2.3#72005)

9 years

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jboss-jira April 2017