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Posted to dev@synapse.apache.org by "Udayanga Wickramasinghe (JIRA)" <ji...@apache.org> on 2011/05/31 08:01:49 UTC
[jira] [Updated] (SYNAPSE-775) Segmentation Fault when Template
Endpoint used in loadbalance failover scenario
[ https://issues.apache.org/jira/browse/SYNAPSE-775?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Udayanga Wickramasinghe updated SYNAPSE-775:
--------------------------------------------
Attachment: synapse_SYNAPSE-775.patch
fixed template Endpoint with #readyToSend() method. (Template Endpoints were always returning true for #readyToSend() for LB Algorithm Ctxt )
> Segmentation Fault when Template Endpoint used in loadbalance failover scenario
> -------------------------------------------------------------------------------
>
> Key: SYNAPSE-775
> URL: https://issues.apache.org/jira/browse/SYNAPSE-775
> Project: Synapse
> Issue Type: Bug
> Components: Core
> Environment: jdk1.6
> Reporter: Udayanga Wickramasinghe
> Attachments: synapse_SYNAPSE-775.patch
>
>
> 1. create Endpoint Template
> 2. create loadbalance failover config
> 3. use tempalte endpoints to point to the template
> 4. run load balance scenario with all backends down
> ie:- sample config
> <definitions xmlns="http://ws.apache.org/ns/synapse">
> <proxy name="LBProxy" transports="https http" startOnLoad="true">
> <target faultSequence="errorHandler">
> <inSequence>
> <send>
> <endpoint>
> <session type="simpleClientSession"/>
> <loadbalance algorithm="org.apache.synapse.endpoints.algorithms.RoundRobin">
> <endpoint name="templ_ep1" template="endpoint_template" uri="http://localhost:9001/services/LBService1">
> <parameter name="suspend_duration" value="50"/>
> </endpoint>
> <endpoint name="templ_ep2" template="endpoint_template" uri="http://localhost:9002/services/LBService1">
> <parameter name="suspend_duration" value="20"/>
> </endpoint>
> <endpoint name="templ_ep3" template="endpoint_template" uri="http://localhost:9003/services/LBService1">
> <parameter name="suspend_duration" value="200"/>
> </endpoint>
> </loadbalance>
> </endpoint>
> </send>
> <drop/>
> </inSequence>
> <outSequence>
> <send/>
> </outSequence>
> </target>
> <publishWSDL uri="file:repository/samples/resources/proxy/sample_proxy_2.wsdl"/>
> </proxy>
> <sequence name="errorHandler">
> <makefault>
> <code value="tns:Receiver" xmlns:tns="http://www.w3.org/2003/05/soap-envelope"/>
> <reason value="COULDN'T SEND THE MESSAGE TO THE SERVER."/>
> </makefault>
> <send/>
> </sequence>
>
> <template name="endpoint_template">
> <parameter name="suspend_duration"/>
> <endpoint name="$name">
> <address uri="$uri">
> <enableAddressing/>
> <suspendDurationOnFailure>$suspend_duration</suspendDurationOnFailure>
> </address>
> </endpoint>
> </template>
> </definitions>
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