stefan-egli commented on code in PR #2471:
URL: https://github.com/apache/jackrabbit-oak/pull/2471#discussion_r2298479102
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oak-store-document/src/test/java/org/apache/jackrabbit/oak/plugins/document/VersionGarbageCollectorIT.java:
##########
@@ -167,22 +160,22 @@ public GCCounts(FullGCMode mode, int deletedDocGCCount,
int deletedPropsCount,
int deletedInternalPropRevsCount, int
deletedUnmergedBCCount,
int updatedFullGCDocsCount) {
this.mode = mode;
- assertTrue(deletedDocGCCount != -1);
- assertTrue(deletedPropsCount != -1);
- assertTrue(deletedInternalPropsCount != -1);
- assertTrue(deletedPropRevsCount != -1);
- assertTrue(deletedInternalPropRevsCount != -1);
- assertTrue(deletedUnmergedBCCount != -1);
- assertTrue(updatedFullGCDocsCount != -1);
+ Assert.assertTrue(deletedDocGCCount != -1);
Review Comment:
these changes look unrelated, I don't think they should be included in this
PR?
(I am also not sure why this would be changed in the first place - there are
probably ten-thousands of these fail/assertTrue - do we really need to touch
all those line, what for?)
##########
oak-store-document/src/test/java/org/apache/jackrabbit/oak/plugins/document/VersionGarbageCollectorIT.java:
##########
@@ -4303,6 +4303,277 @@ private void
doLateWriteCreateChildrenGC(Collection<String> parents,
}
}
+ /**
+ * Test for the bug where FullGC EmptyProps mode incorrectly allows
+ * checkpoint reads to return old values from split documents after
+ * properties are deleted by FullGC.
+ * <p>
+ * Reproduction scenario:
+ * 1. Create document with split documents containing test property
+ * 2. Delete the property (set to null)
+ * 3. Wait 24h, then FullGC removes the property
+ * 4. Create checkpoint
+ * 5. 1ms later, write same property again (newer than checkpoint)
+ * 6. Read checkpoint -> should return null but incorrectly returns old
value from split doc
+ */
+ @Test
+ public void testFullGCEmptyPropsSplitDocumentInconsistency() throws
Exception {
Review Comment:
this looks like a duplicate of
https://github.com/apache/jackrabbit-oak/pull/2470
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