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https://issues.jboss.org/browse/JBIDE-22810?page=com.atlassian.jira.plugi...
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Rob Stryker commented on JBIDE-22810:
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So on Windows, this occurred for me 100% of the time (once I followed the exact
instructions). After a lot of inspection, I've discovered the following:
1) org.jboss.tools.openshift.core has activator OpenShiftCoreActivator
2) org.jboss.tools.openshift.express.core has activator ExpressCoreActivator
3) o.j.t.openshift.ui extends the common navigator via ext. pt via the
OpenShiftExplorerContentProvider class.
a) OpenShiftExplorerContentProvider creates / uses the OpenShiftUIModel
1) OpenShiftUIModel (in o.j.t.o.ui) calls registry.getAll(Connection.class), which
loads the o.j.t.o.core activator and initializes it
4) o.j.t.openshift.express.ui extends the common navigator via ext. pt via the
ExpressExplorerContentProvider class.
a) ExpressExplorerContentProvider calls registry.getAll(ExpressConnection.class) which
loads the o.j.t.o.express.core activator and initializes it
Basically, the driver of the plugin loaders is the UI extensions to the navigator. The
express ui will indirectly cause the express core to be loaded. The v3 ui will cause the
v3 core to be loaded. There is no error with the plugins not being loaded, and no error
with the content providers returning empty arrays due to some race condition.
Even when the view is empty, the content providers **ARE** returning the proper results.
So, why is the view empty? I can't 100% figure it out, but I suspect it's
something in how the content providers are returning their results. They're unable to
discover the proper treepath to inject it into the tree, or something. Either way, I
can't figure it out at the moment. It could be something as simple as
ConnectionWrapper requiring a .equals() or .hashCode(). I remember such problems in CNF
before.
Despite all this, a 1 line fix to force a refresh while the view is being created fixes
this situation 100% of the time in my environment. PR is attached.
OpenShift Explorer: empty at start
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Key: JBIDE-22810
URL:
https://issues.jboss.org/browse/JBIDE-22810
Project: Tools (JBoss Tools)
Issue Type: Bug
Components: openshift
Affects Versions: 4.4.1.AM1
Environment: windows
Reporter: Rob Stryker
Assignee: Viacheslav Kabanovich
Labels: explorer, openshift_v3, windows
Fix For: 4.5.1.AM1
Attachments: EmptyViewAtStart.png
When I close Eclipse with OpenShift Explorer not visible (by selecting another view in
the same area of the workbench, or by switching another perspective), after I reopen
Eclipse, and select OpenShift Explorer. I push 'Connect' button and can select for
authenticating any available connection, it happens successfully, but the view remains
empty. After I close/reopen OpenShift Explorer, it is opened populated with connections.
I have to add that it is not 100% reproducible. What is interesting, when starting it in
the debugger, I reproduce it around 80%, while in normal run the probability is very low
if do it leisurely, but can be increased to 50% if take the task with some dedication and
find the right moment (very soon after the window opens) to select the explorer.
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