Examples with Grouping com.yahoo.searchlib.aggregation.Grouping used on opensource projects

Example 6 with Grouping

use of com.yahoo.searchlib.aggregation.Grouping in project vespa by vespa-engine.

the class GroupingExecutorTestCase method requireThatErrorsAreHandled.

@Test
public void requireThatErrorsAreHandled() {
    Query query = newQuery();
    GroupingRequest req = GroupingRequest.newInstance(query);
    req.setRootOperation(GroupingOperation.fromString("all(group(foo) each(each(output(summary(bar)))))"));
    Grouping grp0 = new Grouping(0);
    grp0.setRoot(new com.yahoo.searchlib.aggregation.Group().addChild(new com.yahoo.searchlib.aggregation.Group().setId(new StringResultNode("foo")).addAggregationResult(new HitsAggregationResult(1, "bar"))));
    Grouping grp1 = new Grouping(0);
    grp1.setRoot(new com.yahoo.searchlib.aggregation.Group().addChild(new com.yahoo.searchlib.aggregation.Group().setId(new StringResultNode("foo")).addAggregationResult(new HitsAggregationResult(1, "bar").addHit(new com.yahoo.searchlib.aggregation.FS4Hit()))));
    ErrorProvider err = new ErrorProvider(1);
    Execution exec = newExecution(new GroupingExecutor(), err, new ResultProvider(Arrays.asList(new GroupingListHit(Arrays.asList(grp0), null), new GroupingListHit(Arrays.asList(grp1), null))));
    Result res = exec.search(query);
    assertTrue(res.hits().getError() != null);
    assertEquals(Error.TIMEOUT.code, res.hits().getError().getCode());
    assertFalse(err.continuedOnFail);
    err = new ErrorProvider(0);
    exec = newExecution(new GroupingExecutor(), err, new ResultProvider(Arrays.asList(new GroupingListHit(Arrays.asList(grp0), null), new GroupingListHit(Arrays.asList(grp1), null))));
    res = exec.search(query);
    assertTrue(res.hits().getError() != null);
    assertEquals(Error.TIMEOUT.code, res.hits().getError().getCode());
    assertFalse(err.continuedOnFail);
}

Example 7 with Grouping

use of com.yahoo.searchlib.aggregation.Grouping in project vespa by vespa-engine.

the class GroupingExecutorTestCase method requireThatUnexpectedGroupingResultsAreIgnored.

@Test
public void requireThatUnexpectedGroupingResultsAreIgnored() {
    Query query = newQuery();
    GroupingRequest req = GroupingRequest.newInstance(query);
    req.setRootOperation(GroupingOperation.fromString("all(group(foo) each(output(max(bar))))"));
    Grouping grpExpected = new Grouping(0);
    grpExpected.setRoot(new com.yahoo.searchlib.aggregation.Group().addChild(new com.yahoo.searchlib.aggregation.Group().setId(new StringResultNode("expected")).addAggregationResult(new MaxAggregationResult().setMax(new IntegerResultNode(69)).setTag(3))));
    Grouping grpUnexpected = new Grouping(1);
    grpUnexpected.setRoot(new com.yahoo.searchlib.aggregation.Group().addChild(new com.yahoo.searchlib.aggregation.Group().setId(new StringResultNode("unexpected")).addAggregationResult(new MaxAggregationResult().setMax(new IntegerResultNode(96)).setTag(3))));
    Execution exec = newExecution(new GroupingExecutor(), new ResultProvider(Arrays.asList(new GroupingListHit(Arrays.asList(grpExpected), null), new GroupingListHit(Arrays.asList(grpUnexpected), null))));
    Group grp = req.getResultGroup(exec.search(query));
    assertEquals(1, grp.size());
    Hit hit = grp.get(0);
    assertTrue(hit instanceof GroupList);
    GroupList lst = (GroupList) hit;
    assertEquals(1, lst.size());
    assertNotNull(hit = lst.get("group:string:expected"));
    assertEquals(69L, hit.getField("max(bar)"));
    assertNull(lst.get("group:string:unexpected"));
}

Example 8 with Grouping

use of com.yahoo.searchlib.aggregation.Grouping in project vespa by vespa-engine.

the class GroupingExecutorTestCase method requireThatGroupRelevanceCanBeSynthesized.

@Test
public void requireThatGroupRelevanceCanBeSynthesized() {
    Query query = newQuery();
    GroupingRequest req = GroupingRequest.newInstance(query);
    req.setRootOperation(GroupingOperation.fromString("all(group(foo) order(count()) each(output(count())))"));
    Grouping grp = new Grouping(0);
    grp.setRoot(new com.yahoo.searchlib.aggregation.Group().addChild(new com.yahoo.searchlib.aggregation.Group().setId(new StringResultNode("foo")).addAggregationResult(new CountAggregationResult(1)).addOrderBy(new AggregationRefNode(0), true)).addChild(new com.yahoo.searchlib.aggregation.Group().setId(new StringResultNode("bar")).addAggregationResult(new CountAggregationResult(2)).addOrderBy(new AggregationRefNode(0), true)));
    Result res = newExecution(new GroupingExecutor(), new ResultProvider(Arrays.asList(new GroupingListHit(Arrays.asList(grp), null), new GroupingListHit(Arrays.asList(grp), null)))).search(query);
    GroupList groupList = (GroupList) req.getResultGroup(res).get(0);
    assertEquals(1.0, groupList.get(0).getRelevance().getScore(), 1E-6);
    assertEquals(0.5, groupList.get(1).getRelevance().getScore(), 1E-6);
}

Example 9 with Grouping

use of com.yahoo.searchlib.aggregation.Grouping in project vespa by vespa-engine.

the class GroupingExecutorTestCase method requireThatDefaultSummaryNameFillsHitsWithNull.

@Test
public void requireThatDefaultSummaryNameFillsHitsWithNull() {
    Query query = newQuery();
    GroupingRequest req = GroupingRequest.newInstance(query);
    req.setRootOperation(GroupingOperation.fromString("all(group(foo) each(each(output(summary()))) as(foo))"));
    Grouping pass0 = new Grouping(0);
    pass0.setRoot(new com.yahoo.searchlib.aggregation.Group().addChild(new com.yahoo.searchlib.aggregation.Group().setId(new StringResultNode("foo")).addAggregationResult(new HitsAggregationResult(1, ExpressionConverter.DEFAULT_SUMMARY_NAME))));
    Grouping pass1 = new Grouping(0);
    pass1.setRoot(new com.yahoo.searchlib.aggregation.Group().addChild(new com.yahoo.searchlib.aggregation.Group().setId(new StringResultNode("foo")).addAggregationResult(new HitsAggregationResult(1, ExpressionConverter.DEFAULT_SUMMARY_NAME).addHit(new com.yahoo.searchlib.aggregation.FS4Hit()))));
    Execution exec = newExecution(new GroupingExecutor(), new ResultProvider(Arrays.asList(new GroupingListHit(Arrays.asList(pass0), null), new GroupingListHit(Arrays.asList(pass1), null))));
    Result res = exec.search(query);
    exec.fill(res);
    Hit hit = ((HitList) ((Group) ((GroupList) req.getResultGroup(res).get(0)).get(0)).get(0)).get(0);
    assertTrue(hit instanceof FastHit);
    assertTrue(hit.isFilled(null));
}

Example 10 with Grouping

use of com.yahoo.searchlib.aggregation.Grouping in project vespa by vespa-engine.

the class GroupingExecutor method mergeGroupingResults.

/**
 * Merges the grouping content of the given result object. The first grouping hit found by iterating over the result
 * content is kept, and all consecutive matching hits are merged into this.
 *
 * @param result The result to traverse.
 * @return A map of merged grouping objects.
 */
private Map<Integer, Grouping> mergeGroupingResults(Result result) {
    Map<Integer, Grouping> ret = new HashMap<>();
    for (Iterator<Hit> i = result.hits().unorderedIterator(); i.hasNext(); ) {
        Hit hit = i.next();
        if (hit instanceof GroupingListHit) {
            ContextInjector injector = new ContextInjector(hit);
            for (Grouping grp : ((GroupingListHit) hit).getGroupingList()) {
                grp.select(injector, injector);
                Grouping old = ret.get(grp.getId());
                if (old != null) {
                    old.merge(grp);
                } else {
                    ret.put(grp.getId(), grp);
                }
            }
            i.remove();
        }
    }
    for (Grouping grouping : ret.values()) {
        grouping.postMerge();
    }
    return ret;
}