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https://issues.apache.org/jira/browse/SLING-11677?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17637157#comment-17637157
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Robert Munteanu commented on SLING-11677:
-----------------------------------------
{quote} I see you reported basically the same issue in SLING-5931. Why did you
end up with the workaround of binding to an existing context? What do you think
about the proposed
https://github.com/apache/sling-org-apache-sling-engine/pull/28?{quote}
[~kwin] - I basically poked it until it worked, I did not have a good reason
for the specific choice back then.
> Sling Engine Context 'org.apache.sling' has higher ranking than 'default'
> context
> ---------------------------------------------------------------------------------
>
> Key: SLING-11677
> URL: https://issues.apache.org/jira/browse/SLING-11677
> Project: Sling
> Issue Type: Bug
> Components: Engine
> Reporter: Konrad Windszus
> Assignee: Konrad Windszus
> Priority: Major
> Attachments: HTTP-Service-Default-Context.png, Servlet-Contexts.png
>
> Time Spent: 20m
> Remaining Estimate: 0h
>
> When a servlet is registered with the OSGi HTTP Whiteboard pattern without
> the property {{osgi.http.whiteboard.context.select}} the "default" context
> helper is used
> (https://docs.osgi.org/specification/osgi.cmpn/7.0.0/service.http.whiteboard.html#service.http.whiteboard.common.properties)
> With the Jetty Implementation from Felix in Sling this has the
> {{service.ranking}} {{Integer.MIN_VALUE}}
> (https://github.com/apache/felix-dev/blob/e7d17aca517949dd65a913f9ac5088e653a4a2dc/http/base/src/main/java/org/apache/felix/http/base/internal/whiteboard/WhiteboardManager.java#L182)
> while the one for the default Sling Main Servlet has no explicit ranking
> (i.e. 0). That leads to the fact that the Sling Main servlet always takes
> precedence as
> {quote}
> In the case of two Servlet Context Helpers with the same path, the service
> with the highest ranking is searched first for a match. In the case of a tie,
> the lowest service ID is searched first.
> {quote}
> (https://docs.osgi.org/specification/osgi.cmpn/7.0.0/service.http.whiteboard.html#service.http.whiteboard.servletcontext)
> as both "default" and "org.apache.sling" are registered for path "<root>".
> The Sling Main servlet context should use a lower ranking so that simple
> servlets registered via OSGI HTTP Whiteboard pattern without explicit context
> can kick in at all!
> Attached the web console of Sling Starter 12:
> !Servlet-Contexts.png!
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