@Test
public void testMergeDay() {
Result<SearchResultValue> r1 =
new Result<SearchResultValue>(
currTime,
new SearchResultValue(ImmutableList.<SearchHit>of(new SearchHit("blah", "foo"))));
Result<SearchResultValue> r2 =
new Result<SearchResultValue>(
currTime,
new SearchResultValue(ImmutableList.<SearchHit>of(new SearchHit("blah2", "foo2"))));
Result<SearchResultValue> expected =
new Result<SearchResultValue>(
new DateTime(QueryGranularity.DAY.truncate(currTime.getMillis())),
new SearchResultValue(
ImmutableList.<SearchHit>of(
new SearchHit("blah", "foo"), new SearchHit("blah2", "foo2"))));
Result<SearchResultValue> actual =
new SearchBinaryFn(
new LexicographicSearchSortSpec(), QueryGranularity.DAY, Integer.MAX_VALUE)
.apply(r1, r2);
Assert.assertEquals(expected.getTimestamp(), actual.getTimestamp());
assertSearchMergeResult(expected.getValue(), actual.getValue());
}
@Test
public void testStrlenMerge() {
Result<SearchResultValue> r1 =
new Result<SearchResultValue>(
currTime,
new SearchResultValue(
ImmutableList.<SearchHit>of(new SearchHit("blah", "thisislong"))));
Result<SearchResultValue> r2 =
new Result<SearchResultValue>(
currTime,
new SearchResultValue(ImmutableList.<SearchHit>of(new SearchHit("blah", "short"))));
Result<SearchResultValue> expected =
new Result<SearchResultValue>(
currTime,
new SearchResultValue(
ImmutableList.<SearchHit>of(
new SearchHit("blah", "short"), new SearchHit("blah", "thisislong"))));
Result<SearchResultValue> actual =
new SearchBinaryFn(new StrlenSearchSortSpec(), QueryGranularity.ALL, Integer.MAX_VALUE)
.apply(r1, r2);
Assert.assertEquals(expected.getTimestamp(), actual.getTimestamp());
assertSearchMergeResult(expected.getValue(), actual.getValue());
}
private static void verify(
Iterable<Result<SelectResultValue>> expectedResults,
Iterable<Result<SelectResultValue>> actualResults) {
Iterator<Result<SelectResultValue>> expectedIter = expectedResults.iterator();
Iterator<Result<SelectResultValue>> actualIter = actualResults.iterator();
while (expectedIter.hasNext()) {
Result<SelectResultValue> expected = expectedIter.next();
Result<SelectResultValue> actual = actualIter.next();
Assert.assertEquals(expected.getTimestamp(), actual.getTimestamp());
for (Map.Entry<String, Integer> entry :
expected.getValue().getPagingIdentifiers().entrySet()) {
Assert.assertEquals(
entry.getValue(), actual.getValue().getPagingIdentifiers().get(entry.getKey()));
}
Iterator<EventHolder> expectedEvts = expected.getValue().getEvents().iterator();
Iterator<EventHolder> actualEvts = actual.getValue().getEvents().iterator();
while (expectedEvts.hasNext()) {
EventHolder exHolder = expectedEvts.next();
EventHolder acHolder = actualEvts.next();
Assert.assertEquals(exHolder.getTimestamp(), acHolder.getTimestamp());
Assert.assertEquals(exHolder.getOffset(), acHolder.getOffset());
for (Map.Entry<String, Object> ex : exHolder.getEvent().entrySet()) {
Object actVal = acHolder.getEvent().get(ex.getKey());
// work around for current II limitations
if (acHolder.getEvent().get(ex.getKey()) instanceof Double) {
actVal = ((Double) actVal).floatValue();
}
Assert.assertEquals(ex.getValue(), actVal);
}
}
if (actualEvts.hasNext()) {
throw new ISE("This event iterator should be exhausted!");
}
}
if (actualIter.hasNext()) {
throw new ISE("This iterator should be exhausted!");
}
}
@Test
public void testMergeLimit() {
Result<SearchResultValue> r1 =
new Result<SearchResultValue>(
currTime,
new SearchResultValue(ImmutableList.<SearchHit>of(new SearchHit("blah", "foo"))));
Result<SearchResultValue> r2 =
new Result<SearchResultValue>(
currTime,
new SearchResultValue(ImmutableList.<SearchHit>of(new SearchHit("blah2", "foo2"))));
Result<SearchResultValue> expected = r1;
Result<SearchResultValue> actual =
new SearchBinaryFn(new LexicographicSearchSortSpec(), QueryGranularity.ALL, 1)
.apply(r1, r2);
Assert.assertEquals(expected.getTimestamp(), actual.getTimestamp());
assertSearchMergeResult(expected.getValue(), actual.getValue());
}
public Iterable<Result<TimeBoundaryResultValue>> mergeResults(
List<Result<TimeBoundaryResultValue>> results) {
if (results == null || results.isEmpty()) {
return Lists.newArrayList();
}
DateTime min = new DateTime(JodaUtils.MAX_INSTANT);
DateTime max = new DateTime(JodaUtils.MIN_INSTANT);
for (Result<TimeBoundaryResultValue> result : results) {
TimeBoundaryResultValue val = result.getValue();
DateTime currMinTime = val.getMinTime();
if (currMinTime != null && currMinTime.isBefore(min)) {
min = currMinTime;
}
DateTime currMaxTime = val.getMaxTime();
if (currMaxTime != null && currMaxTime.isAfter(max)) {
max = currMaxTime;
}
}
final DateTime ts;
final DateTime minTime;
final DateTime maxTime;
if (isMinTime()) {
ts = min;
minTime = min;
maxTime = null;
} else if (isMaxTime()) {
ts = max;
minTime = null;
maxTime = max;
} else {
ts = min;
minTime = min;
maxTime = max;
}
return buildResult(ts, minTime, maxTime);
}