Github user aledsage commented on a diff in the pull request:
https://github.com/apache/brooklyn-server/pull/617#discussion_r110710330
--- Diff:
core/src/main/java/org/apache/brooklyn/core/mgmt/rebind/RebindIteration.java ---
@@ -467,6 +469,15 @@ protected void instantiateMementos() throws
IOException {
memento = persistenceStoreAccess.loadMemento(mementoRawData,
rebindContext.lookup(), exceptionHandler);
}
+ protected void initPlaneId() {
+ String persistedPlaneId = mementoRawData.getPlaneId();
+ if (persistedPlaneId == null) {
+
((LocalManagementContext)managementContext).generateManagementPlaneId();
--- End diff --
On balance, I agree with this code. But it feels like we're relying on null
too much. We don't distinguish between persisted state that has no entities
etc, and an unpopulated persisted state directory - that makes it hard to write
code that asserts/warns it's in the state we expect.
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