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Subject: Re: [sca-bindings] ISSUE-85: Non_Persistent Should be an Intent
Logged as: http://www.osoa.org/jira/browse/BINDINGS-85 -Eric. ashok malhotra wrote: > Target: JMS Binding spec > > Description: > On todays call, we resolved to close issue > > www.osoa.org/jira/browse/BINDINGS-48 > <http://www.osoa.org/jira/browse/BINDINGS-48> with the proposal > contained in > > http://lists.oasis-open.org/archives/sca-bindings/200903/msg00005.html > The last para of this proposal reads: > "Deployers/assemblers can configure NON_PERSISTENT > for @JMSDeliveryMode in order to provide higher performance with a > decreased > quality of service. A binding.jms element configured in this way cannot > satisfy the "atLeastOnce" policy intent. The SCA runtime MUST > raise an error for this invalid combination at deployment time." > > The reason that this constraint needs to be expressed in English > rather than more formally is because "atLeastOnce" is a policy intent > whereas "NON_PERSISTENT" is a configuration parameter. If both were > policy intents we could write a mutually exclusive constraint for them. > > Proposal: > Thus, I would recommend that NON_PERSISTENT be removed as a configuration > parameter and turned into an intent. In general, as I argued on the > call, configuration parameter should translate to intents. Dave Booz > pushed back on this, saying that WsdlElement in WS Binding should not > be an intent. But, perhaps, this is the exception rather than the rule. > > All the best, Ashok > > --------------------------------------------------------------------- > To unsubscribe from this mail list, you must leave the OASIS TC that > generates this mail. Follow this link to all your TCs in OASIS at: > https://www.oasis-open.org/apps/org/workgroup/portal/my_workgroups.php
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