GEODE-2828: AEQ created before the Lucene user regions
* AEQ is being created before the Lucene user region
* A countdown latch prevents the index repository computation until the
user regions are ready
* Integration tests do not use a Dummy executor because we need a
Repository: geode
Updated Branches:
refs/heads/develop a6832ee2c -> 480a1e05c
GEODE-2828: AEQ created before the Lucene user regions
* AEQ is being created before the Lucene user region
* A countdown latch prevents the index repository computation until the
user regions are
