DIH multi-threaded mode sometimes fails to resolve entity attributes.
Patch by Frank Wesemann given in SOLR-2186
The problem affects child entities only. The problem was that EntityProcessor.init was called after ThreadedEntityProcessorWrapper.init which populates rows in the resolver. Therefore the
Fix is attached.
Patch for branch_3x
Cleaned up the tests a bit.
I'll commit this shortly.
Committed revision 1149108 on trunk and 1149112 on branch_3x.
bulk close for 3.4