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* the Apache License, Version 2.0 (the "License"); you may
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* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
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package org.elasticsearch.action.search;
import org.elasticsearch.action.ActionListener;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.common.text.Text;
import org.elasticsearch.index.query.BoolQueryBuilder;
import org.elasticsearch.index.query.InnerHitBuilder;
import org.elasticsearch.index.query.QueryBuilder;
import org.elasticsearch.index.query.QueryBuilders;
import org.elasticsearch.search.SearchHit;
import org.elasticsearch.search.SearchHitField;
import org.elasticsearch.search.SearchHits;
import org.elasticsearch.search.builder.SearchSourceBuilder;
import org.elasticsearch.search.collapse.CollapseBuilder;
import org.elasticsearch.search.internal.InternalSearchResponse;
import org.elasticsearch.test.ESTestCase;
import org.hamcrest.Matchers;
import java.io.IOException;
import java.util.Collections;
import java.util.concurrent.atomic.AtomicBoolean;
import java.util.concurrent.atomic.AtomicReference;
public class ExpandSearchPhaseTests extends ESTestCase {
public void testCollapseSingleHit() throws IOException {
final int iters = randomIntBetween(5, 10);
for (int i = 0; i < iters; i++) {
SearchHits collapsedHits = new SearchHits(new SearchHit[]{new SearchHit(2, "ID", new Text("type"),
Collections.emptyMap()), new SearchHit(3, "ID", new Text("type"),
Collections.emptyMap())}, 1, 1.0F);
AtomicBoolean executedMultiSearch = new AtomicBoolean(false);
QueryBuilder originalQuery = randomBoolean() ? null : QueryBuilders.termQuery("foo", "bar");
MockSearchPhaseContext mockSearchPhaseContext = new MockSearchPhaseContext(1);
String collapseValue = randomBoolean() ? null : "boom";
mockSearchPhaseContext.getRequest().source(new SearchSourceBuilder()
.collapse(new CollapseBuilder("someField").setInnerHits(new InnerHitBuilder().setName("foobarbaz"))));
mockSearchPhaseContext.getRequest().source().query(originalQuery);
mockSearchPhaseContext.searchTransport = new SearchTransportService(
Settings.builder().put("search.remote.connect", false).build(), null) {
@Override
void sendExecuteMultiSearch(MultiSearchRequest request, SearchTask task, ActionListener<MultiSearchResponse> listener) {
assertTrue(executedMultiSearch.compareAndSet(false, true));
assertEquals(1, request.requests().size());
SearchRequest searchRequest = request.requests().get(0);
assertTrue(searchRequest.source().query() instanceof BoolQueryBuilder);
BoolQueryBuilder groupBuilder = (BoolQueryBuilder) searchRequest.source().query();
if (collapseValue == null) {
assertThat(groupBuilder.mustNot(), Matchers.contains(QueryBuilders.existsQuery("someField")));
} else {
assertThat(groupBuilder.filter(), Matchers.contains(QueryBuilders.matchQuery("someField", "boom")));
}
if (originalQuery != null) {
assertThat(groupBuilder.must(), Matchers.contains(QueryBuilders.termQuery("foo", "bar")));
}
assertArrayEquals(mockSearchPhaseContext.getRequest().indices(), searchRequest.indices());
assertArrayEquals(mockSearchPhaseContext.getRequest().types(), searchRequest.types());
InternalSearchResponse internalSearchResponse = new InternalSearchResponse(collapsedHits,
null, null, null, false, null, 1);
SearchResponse response = mockSearchPhaseContext.buildSearchResponse(internalSearchResponse, null);
listener.onResponse(new MultiSearchResponse(new MultiSearchResponse.Item[]{
new MultiSearchResponse.Item(response, null)
}));
}
};
SearchHits hits = new SearchHits(new SearchHit[]{new SearchHit(1, "ID", new Text("type"),
Collections.singletonMap("someField", new SearchHitField("someField", Collections.singletonList(collapseValue))))},
1, 1.0F);
InternalSearchResponse internalSearchResponse = new InternalSearchResponse(hits, null, null, null, false, null, 1);
SearchResponse response = mockSearchPhaseContext.buildSearchResponse(internalSearchResponse, null);
AtomicReference<SearchResponse> reference = new AtomicReference<>();
ExpandSearchPhase phase = new ExpandSearchPhase(mockSearchPhaseContext, response, r ->
new SearchPhase("test") {
@Override
public void run() throws IOException {
reference.set(r);
}
}
);
phase.run();
mockSearchPhaseContext.assertNoFailure();
assertNotNull(reference.get());
SearchResponse theResponse = reference.get();
assertSame(theResponse, response);
assertEquals(1, theResponse.getHits().getHits()[0].getInnerHits().size());
assertSame(theResponse.getHits().getHits()[0].getInnerHits().get("foobarbaz"), collapsedHits);
assertTrue(executedMultiSearch.get());
assertEquals(1, mockSearchPhaseContext.phasesExecuted.get());
}
}
public void testFailOneItemFailsEntirePhase() throws IOException {
AtomicBoolean executedMultiSearch = new AtomicBoolean(false);
SearchHits collapsedHits = new SearchHits(new SearchHit[]{new SearchHit(2, "ID", new Text("type"),
Collections.emptyMap()), new SearchHit(3, "ID", new Text("type"),
Collections.emptyMap())}, 1, 1.0F);
MockSearchPhaseContext mockSearchPhaseContext = new MockSearchPhaseContext(1);
String collapseValue = randomBoolean() ? null : "boom";
mockSearchPhaseContext.getRequest().source(new SearchSourceBuilder()
.collapse(new CollapseBuilder("someField").setInnerHits(new InnerHitBuilder().setName("foobarbaz"))));
mockSearchPhaseContext.searchTransport = new SearchTransportService(
Settings.builder().put("search.remote.connect", false).build(), null) {
@Override
void sendExecuteMultiSearch(MultiSearchRequest request, SearchTask task, ActionListener<MultiSearchResponse> listener) {
assertTrue(executedMultiSearch.compareAndSet(false, true));
InternalSearchResponse internalSearchResponse = new InternalSearchResponse(collapsedHits,
null, null, null, false, null, 1);
SearchResponse response = mockSearchPhaseContext.buildSearchResponse(internalSearchResponse, null);
listener.onResponse(new MultiSearchResponse(new MultiSearchResponse.Item[]{
new MultiSearchResponse.Item(null, new RuntimeException("boom")),
new MultiSearchResponse.Item(response, null)
}));
}
};
SearchHits hits = new SearchHits(new SearchHit[]{new SearchHit(1, "ID", new Text("type"),
Collections.singletonMap("someField", new SearchHitField("someField", Collections.singletonList(collapseValue)))),
new SearchHit(2, "ID2", new Text("type"),
Collections.singletonMap("someField", new SearchHitField("someField", Collections.singletonList(collapseValue))))}, 1,
1.0F);
InternalSearchResponse internalSearchResponse = new InternalSearchResponse(hits, null, null, null, false, null, 1);
SearchResponse response = mockSearchPhaseContext.buildSearchResponse(internalSearchResponse, null);
AtomicReference<SearchResponse> reference = new AtomicReference<>();
ExpandSearchPhase phase = new ExpandSearchPhase(mockSearchPhaseContext, response, r ->
new SearchPhase("test") {
@Override
public void run() throws IOException {
reference.set(r);
}
}
);
phase.run();
assertThat(mockSearchPhaseContext.phaseFailure.get(), Matchers.instanceOf(RuntimeException.class));
assertEquals("boom", mockSearchPhaseContext.phaseFailure.get().getMessage());
assertNotNull(mockSearchPhaseContext.phaseFailure.get());
assertNull(reference.get());
assertEquals(0, mockSearchPhaseContext.phasesExecuted.get());
}
public void testSkipPhase() throws IOException {
MockSearchPhaseContext mockSearchPhaseContext = new MockSearchPhaseContext(1);
mockSearchPhaseContext.searchTransport = new SearchTransportService(
Settings.builder().put("search.remote.connect", false).build(), null) {
@Override
void sendExecuteMultiSearch(MultiSearchRequest request, SearchTask task, ActionListener<MultiSearchResponse> listener) {
fail("no collapsing here");
}
};
SearchHits hits = new SearchHits(new SearchHit[]{new SearchHit(1, "ID", new Text("type"),
Collections.singletonMap("someField", new SearchHitField("someField", Collections.singletonList(null)))),
new SearchHit(2, "ID2", new Text("type"),
Collections.singletonMap("someField", new SearchHitField("someField", Collections.singletonList(null))))}, 1, 1.0F);
InternalSearchResponse internalSearchResponse = new InternalSearchResponse(hits, null, null, null, false, null, 1);
SearchResponse response = mockSearchPhaseContext.buildSearchResponse(internalSearchResponse, null);
AtomicReference<SearchResponse> reference = new AtomicReference<>();
ExpandSearchPhase phase = new ExpandSearchPhase(mockSearchPhaseContext, response, r ->
new SearchPhase("test") {
@Override
public void run() throws IOException {
reference.set(r);
}
}
);
phase.run();
mockSearchPhaseContext.assertNoFailure();
assertNotNull(reference.get());
assertEquals(1, mockSearchPhaseContext.phasesExecuted.get());
}
}