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https://issues.apache.org/jira/browse/WHIRR-672?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13483287#comment-13483287
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Graham Gear edited comment on WHIRR-672 at 10/24/12 3:00 PM:
-------------------------------------------------------------

Attach an alternative implementation, which localises the patch to the public 
host resolution code, not calling out to DNS in the case of a stub provider 
spawned instance.

https://issues.apache.org/jira/secure/attachment/12550632/WHIRR-672_VERSION_3.patch

Note although this implementation is cleaner, it does use a private jClouds 
API, which could be avoided if we were to expose the Cloud provider at layer 
publicly accessible to the org.apache.whirr.Instance, eg 
org.jclouds.compute.domain.NodeMetadata.
                
      was (Author: graham.gear):
    Attach an alternative implementation, which localises the patch to the 
public host resolution code, not calling out to DNS in the case of a stub 
provider spawned instance.

https://issues.apache.org/jira/secure/attachment/12550632/WHIRR-672_VERSION_3.patch
                  
> Allow eager caching of instance hostname based on pre-provision instance 
> metadata 
> ----------------------------------------------------------------------------------
>
>                 Key: WHIRR-672
>                 URL: https://issues.apache.org/jira/browse/WHIRR-672
>             Project: Whirr
>          Issue Type: Improvement
>          Components: core
>            Reporter: Graham Gear
>            Assignee: Graham Gear
>            Priority: Minor
>         Attachments: WHIRR-672_VERSION_1.patch, WHIRR-672_VERSION_2.patch, 
> WHIRR-672_VERSION_3.patch
>
>
> Allow eager caching of instance hostname based on pre-provision instance 
> metadata.
> This would be nice when running the dry run test-harness against services 
> which require host name lookups, avoiding long blocking timeouts on DNS with 
> nonexistent hostnames, dramatically improving unit test run times.
> It is expected this pre-cache will only be executed by non-production code 
> paths, eg unit tests.

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