No, Chris. This happens via Drools rules located in scaling.drl file of
conf directory.
On Thu, May 29, 2014 at 3:39 AM, chris snow <chsnow...@gmail.com> wrote:
> Hi Nirmal,
>
> For some reason, that method is not getting called. I've pasted my
> stacktrace again with the drools methods removed:
>
> ---
> Daemon Thread [Thread-56] (Suspended (breakpoint at line 137 in
> CloudControllerClient))
> owns: CloudControllerClient (id=2433)
> owns: DefaultAgenda (id=2434)
> CloudControllerClient.spawnAnInstance(Partition, String, String,
> String) line: 137
> RuleTasksDelegator.delegateSpawn(PartitionContext, String, String)
> line: 92
> //
> // drools methods hidden
> //
> AutoscalerRuleEvaluator.evaluateMinCheck(StatefulKnowledgeSession,
> FactHandle, Object) line: 86
> ClusterMonitor.monitor() line: 99
> ClusterMonitor.run() line: 72
> Thread.run() line: 744
> ---
>
> Would you expect to see AutoscaleAlgorithm.getNextScaleUpPartition
> executed somewhere in the stack of calls?
>
> Many thanks,
>
> Chris
>
> On Wed, May 28, 2014 at 11:03 PM, Nirmal Fernando
> <nirmal070...@gmail.com> wrote:
> > Hi Chris,
> >
> > PartitionMax is considered in AutoscaleAlgorithm.getNextScaleUpPartition
> > method.
> >
> >
> > On Thu, May 29, 2014 at 3:09 AM, chris snow <chsnow...@gmail.com> wrote:
> >>
> >> I setup a breakpoint in eclipse at
> >> CloudControllerClient.spawnAnInstance() and dumped the output (below).
> >>
> >> I've scanned through the code in the stratos methods in the
> >> stacktrace, but couldn't see any code that checks the partitionMax
> >> value.
> >>
> >> Any ideas?
> >>
> >> Daemon Thread [Thread-56] (Suspended (breakpoint at line 137 in
> >> CloudControllerClient))
> >> owns: CloudControllerClient (id=2433)
> >> owns: DefaultAgenda (id=2434)
> >> CloudControllerClient.spawnAnInstance(Partition, String, String,
> >> String) line: 137
> >> RuleTasksDelegator.delegateSpawn(PartitionContext, String, String)
> >> line: 92
> >> NativeMethodAccessorImpl.invoke0(Method, Object, Object[]) line:
> >> not available [native method]
> >> NativeMethodAccessorImpl.invoke(Object, Object[]) line: 57
> >> DelegatingMethodAccessorImpl.invoke(Object, Object[]) line: 43
> >> Method.invoke(Object, Object...) line: 606
> >> ReflectiveAccessorOptimizer.getMethod(Object, String, Object[],
> >> Class[], ExecutableStatement[]) line: 1104
> >> ReflectiveAccessorOptimizer.getMethod(Object, String) line: 987
> >> ReflectiveAccessorOptimizer.compileGetChain() line: 377
> >> ReflectiveAccessorOptimizer.optimizeAccessor(ParserContext, char[],
> >> int, int, Object, Object, VariableResolverFactory, boolean, Class)
> >> line: 143
> >> ASTNode.optimize(Object, Object, VariableResolverFactory) line: 159
> >> ASTNode.getReducedValueAccelerated(Object, Object,
> >> VariableResolverFactory) line: 115
> >> MVELRuntime.execute(boolean, CompiledExpression, Object,
> >> VariableResolverFactory) line: 85
> >> CompiledExpression.getDirectValue(Object, VariableResolverFactory)
> >> line: 123
> >> CompiledExpression.getValue(Object, VariableResolverFactory) line:
> 119
> >> MVEL.executeExpression(Object, Object, VariableResolverFactory) line:
> >> 930
> >> MVELConsequence.evaluate(KnowledgeHelper, WorkingMemory) line: 104
> >> DefaultAgenda.fireActivation(Activation) line: 1287
> >> DefaultAgenda.fireNextItem(AgendaFilter) line: 1221
> >> DefaultAgenda.fireAllRules(AgendaFilter, int) line: 1456
> >>
> ReteooStatefulSession(AbstractWorkingMemory).fireAllRules(AgendaFilter,
> >> int) line: 710
> >> ReteooStatefulSession(AbstractWorkingMemory).fireAllRules() line: 674
> >> StatefulKnowledgeSessionImpl.fireAllRules() line: 230
> >> AutoscalerRuleEvaluator.evaluateMinCheck(StatefulKnowledgeSession,
> >> FactHandle, Object) line: 86
> >> ClusterMonitor.monitor() line: 99
> >> ClusterMonitor.run() line: 72
> >> Thread.run() line: 744
> >>
> >> On Wed, May 28, 2014 at 3:37 AM, Lahiru Sandaruwan <lahi...@wso2.com>
> >> wrote:
> >> >
> >> >
> >> >
> >> > On Tue, May 27, 2014 at 11:54 PM, chris snow <chsnow...@gmail.com>
> >> > wrote:
> >> >>
> >> >> Hi Lahiru,
> >> >>
> >> >> I'll have a poke around - it will give me a good opportunity to learn
> >> >> some more Stratos code :)
> >> >>
> >> >
> >> > Cool :)
> >> >
> >> > Debug logs should be able to show us where it went wrong.
> >> >
> >> > Thanks.
> >> >>
> >> >> Many thanks,
> >> >>
> >> >> Chris
> >> >>
> >> >> On Tue, May 27, 2014 at 7:45 AM, Lahiru Sandaruwan <lahi...@wso2.com
> >
> >> >> wrote:
> >> >> > Hi Chris,
> >> >> >
> >> >> > Can you enable debug logs and try out?
> >> >> > If so please send them over.
> >> >> >
> >> >> > Thanks.
> >> >> >
> >> >> >
> >> >> > On Tue, May 27, 2014 at 12:05 PM, chris snow <chsnow...@gmail.com>
> >> >> > wrote:
> >> >> >>
> >> >> >> Deployment Policy partitionMax seems to be ignored. My deployment
> >> >> >> policy looks like this:
> >> >> >>
> >> >> >> {
> >> >> >> "id": "economyDeployment",
> >> >> >> "partitionGroup": [
> >> >> >> {
> >> >> >> "id": "G1",
> >> >> >> "partitionAlgo": "one-after-another",
> >> >> >> "partition": [
> >> >> >> {
> >> >> >> "id": "P1",
> >> >> >> "partitionMax": "1",
> >> >> >> "partitionMin": "1"
> >> >> >> }
> >> >> >> ]
> >> >> >> }
> >> >> >> ]
> >> >> >> }
> >> >> >>
> >> >> >> Stratos initially starts two instances:
> >> >> >>
> >> >> >>
> >> >> >>
> >> >> >>
> >> >> >>
> +--------------------------------------+---------------+--------+------------+-------------+--------------------+
> >> >> >> | ID | Name | Status |
> >> >> >> Task
> >> >> >> State | Power State | Networks |
> >> >> >>
> >> >> >>
> >> >> >>
> >> >> >>
> +--------------------------------------+---------------+--------+------------+-------------+--------------------+
> >> >> >> | c91eddd7-f2d5-49e5-b602-fde5df38e16d | php111php-9f6 | ACTIVE |
> -
> >> >> >> | Running | private=10.11.12.2 |
> >> >> >> | b38536d2-bc9e-4ab2-984c-bc3f2091947f | php111php-a05 | ACTIVE |
> -
> >> >> >> | Running | private=10.11.12.3 |
> >> >> >>
> >> >> >>
> >> >> >>
> >> >> >>
> +--------------------------------------+---------------+--------+------------+-------------+--------------------+
> >> >> >> Then attempts to start more:
> >> >> >>
> >> >> >>
> >> >> >>
> >> >> >>
> >> >> >>
> +--------------------------------------+---------------+--------+------------+-------------+--------------------+
> >> >> >> | ID | Name | Status |
> >> >> >> Task
> >> >> >> State | Power State | Networks |
> >> >> >>
> >> >> >>
> >> >> >>
> >> >> >>
> +--------------------------------------+---------------+--------+------------+-------------+--------------------+
> >> >> >> | 91029130-37b5-4df6-ad95-1d9f609a22c3 | php111php-13e | ERROR |
> -
> >> >> >> | NOSTATE | |
> >> >> >> | 71c1e361-df55-4f61-84c5-79774fef2beb | php111php-3d7 | ERROR |
> -
> >> >> >> | NOSTATE | |
> >> >> >> | b0d72602-cdb8-4621-ad12-911ade4d89b1 | php111php-412 | ERROR |
> -
> >> >> >> | NOSTATE | |
> >> >> >> | d4eac55d-bb7c-48d6-83f2-cb9a11581a18 | php111php-6f5 | ERROR |
> -
> >> >> >> | NOSTATE | |
> >> >> >> | 738a9534-2b95-4984-a51b-748bc7169b9a | php111php-73e | ERROR |
> -
> >> >> >> | NOSTATE | |
> >> >> >> | c91eddd7-f2d5-49e5-b602-fde5df38e16d | php111php-9f6 | ACTIVE |
> -
> >> >> >> | Running | private=10.11.12.2 |
> >> >> >> | b38536d2-bc9e-4ab2-984c-bc3f2091947f | php111php-a05 | ACTIVE |
> -
> >> >> >> | Running | private=10.11.12.3 |
> >> >> >> | f570e654-024b-4240-bad2-8a11f04f23f0 | php111php-a30 | ERROR |
> -
> >> >> >> | NOSTATE | |
> >> >> >> | 0ab36824-9bea-4a95-aa22-7f935406d83d | php111php-bca | ERROR |
> -
> >> >> >> | NOSTATE | |
> >> >> >> | 02ed97df-02bc-4bff-b42d-9f2bcbd4f569 | php111php-f6f | ERROR |
> -
> >> >> >> | NOSTATE | |
> >> >> >>
> >> >> >>
> >> >> >>
> >> >> >>
> +--------------------------------------+---------------+--------+------------+-------------+--------------------+
> >> >> >>
> >> >> >> I'm on branch: 4.0.0-incubating, using Openstack Havana + Docker.
> >> >> >>
> >> >> >> Any ideas?
> >> >> >>
> >> >> >> Many thanks,
> >> >> >>
> >> >> >> Chris
> >> >> >
> >> >> >
> >> >> >
> >> >> >
> >> >> > --
> >> >> > --
> >> >> > Lahiru Sandaruwan
> >> >> > Committer and PMC member, Apache Stratos,
> >> >> > Senior Software Engineer,
> >> >> > WSO2 Inc., http://wso2.com
> >> >> > lean.enterprise.middleware
> >> >> >
> >> >> > email: lahi...@wso2.com cell: (+94) 773 325 954
> >> >> > blog: http://lahiruwrites.blogspot.com/
> >> >> > twitter: http://twitter.com/lahirus
> >> >> > linked-in: http://lk.linkedin.com/pub/lahiru-sandaruwan/16/153/146
> >> >> >
> >> >>
> >> >>
> >> >>
> >> >> --
> >> >> Check out my professional profile and connect with me on LinkedIn.
> >> >> http://lnkd.in/cw5k69
> >> >
> >> >
> >> >
> >> >
> >> > --
> >> > --
> >> > Lahiru Sandaruwan
> >> > Committer and PMC member, Apache Stratos,
> >> > Senior Software Engineer,
> >> > WSO2 Inc., http://wso2.com
> >> > lean.enterprise.middleware
> >> >
> >> > email: lahi...@wso2.com cell: (+94) 773 325 954
> >> > blog: http://lahiruwrites.blogspot.com/
> >> > twitter: http://twitter.com/lahirus
> >> > linked-in: http://lk.linkedin.com/pub/lahiru-sandaruwan/16/153/146
> >> >
> >>
> >>
> >>
> >> --
> >> Check out my professional profile and connect with me on LinkedIn.
> >> http://lnkd.in/cw5k69
> >
> >
> >
> >
> > --
> > Best Regards,
> > Nirmal
> >
> > Nirmal Fernando.
> > PPMC Member & Committer of Apache Stratos,
> >
> > Senior Software Engineer, WSO2 Inc.
> >
> > Blog: http://nirmalfdo.blogspot.com/
>
>
>
> --
> Check out my professional profile and connect with me on LinkedIn.
> http://lnkd.in/cw5k69
>
--
Best Regards,
Nirmal
Nirmal Fernando.
PPMC Member & Committer of Apache Stratos,
Senior Software Engineer, WSO2 Inc.
Blog: http://nirmalfdo.blogspot.com/
