Github user joshelser commented on a diff in the pull request:
https://github.com/apache/accumulo/pull/47#discussion_r40052565
--- Diff:
core/src/test/java/org/apache/accumulo/core/iterators/user/CombinerTest.java ---
@@ -786,4 +816,107 @@ public void testAdds() {
assertEquals(LongCombiner.safeAdd(Long.MAX_VALUE - 5, 5),
Long.MAX_VALUE);
}
+ private TreeMap<Key,Value> readAll(SortedKeyValueIterator<Key,Value>
combiner) throws Exception {
+ TreeMap<Key,Value> ret = new TreeMap<Key,Value>();
+
+ combiner.seek(new Range(), EMPTY_COL_FAMS, false);
+
+ while (combiner.hasTop()) {
+ ret.put(new Key(combiner.getTopKey()), new
Value(combiner.getTopValue()));
+ combiner.next();
+ }
+
+ return ret;
+ }
+
+ private void runDeleteHandlingTest(TreeMap<Key,Value> input,
TreeMap<Key,Value> expected, DeleteHandlingAction dha, IteratorEnvironment env)
+ throws Exception {
+ runDeleteHandlingTest(input, expected, dha, env, null);
+ }
+
+ private void runDeleteHandlingTest(TreeMap<Key,Value> input,
TreeMap<Key,Value> expected, DeleteHandlingAction dha, IteratorEnvironment env,
+ String expectedLog) throws Exception {
+ boolean deepCopy = expected == null;
+
+ StringWriter writer = new StringWriter();
+ WriterAppender appender = new WriterAppender(new PatternLayout("%p,
%m%n"), writer);
+ Logger logger = Logger.getLogger(Combiner.class);
+ boolean additivity = logger.getAdditivity();
+ try {
+ logger.addAppender(appender);
+ logger.setAdditivity(false);
+
+ Combiner ai = new SummingCombiner();
+
+ IteratorSetting is = new IteratorSetting(1, SummingCombiner.class);
+ SummingCombiner.setEncodingType(is,
LongCombiner.StringEncoder.class);
+ Combiner.setColumns(is, Collections.singletonList(new
IteratorSetting.Column("cf001")));
+ if (dha != null) {
+ Combiner.setDeleteHandlingAction(is, dha);
+ }
+
+ ai.init(new SortedMapIterator(input), is.getOptions(), env);
+
+ if (deepCopy)
+ assertEquals(expected, readAll(ai.deepCopy(env)));
+ assertEquals(expected, readAll(ai));
+
+ } finally {
+ logger.removeAppender(appender);
--- End diff --
Glad to see the try/finally logger reset.
---
If your project is set up for it, you can reply to this email and have your
reply appear on GitHub as well. If your project does not have this feature
enabled and wishes so, or if the feature is enabled but not working, please
contact infrastructure at [email protected] or file a JIRA ticket
with INFRA.
---
