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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.search.dispatch.rpc;
import ai.vespa.searchlib.searchprotocol.protobuf.SearchProtocol;
import com.google.protobuf.ByteString;
import com.yahoo.document.GlobalId;
import com.yahoo.document.idstring.IdString;
import com.yahoo.prelude.fastsearch.FastHit;
import com.yahoo.search.Query;
import com.yahoo.search.dispatch.InvokerResult;
import com.yahoo.search.dispatch.LeanHit;
import com.yahoo.search.query.profile.compiled.CompiledQueryProfileRegistry;
import com.yahoo.search.query.profile.config.QueryProfileXMLReader;
import org.junit.jupiter.api.Test;
import java.util.Collections;
import java.util.List;
import java.util.Set;
import static org.junit.jupiter.api.Assertions.*;
/**
* @author ollivir
*/
public class ProtobufSerializationTest {
static final double DELTA = 0.000000000001;
@Test
void testQuerySerialization() {
CompiledQueryProfileRegistry registry = new QueryProfileXMLReader().read("src/test/java/com/yahoo/search/query/profile/config/test/tensortypes").compile();
Query query = new Query.Builder().setQueryProfile(registry.getComponent("profile1"))
.setRequest("?query=test&ranking.features.query(tensor_1)=[1.200]")
.build();
SearchProtocol.SearchRequest request1 = ProtobufSerialization.convertFromQuery(query, 9, "serverId", 0.5);
assertEquals(9, request1.getHits());
assertEquals(0, request1.getRankPropertiesCount());
assertEquals(0, request1.getTensorRankPropertiesCount());
assertEquals(0, request1.getFeatureOverridesCount());
assertEquals(2, request1.getTensorFeatureOverridesCount());
assertEquals("\"\\001\\001\\003key\\001\\rpre_key1_post?\\360\\000\\000\\000\\000\\000\\000\"",
contentsOf(request1.getTensorFeatureOverrides(0).getValue()));
assertEquals("\"\\006\\001\\001\\001x\\001?\\231\\231\\232\"",
contentsOf(request1.getTensorFeatureOverrides(1).getValue()));
assertFalse(request1.hasProfiling());
query.prepare(); // calling prepare() moves "overrides" to "features" - content stays the same
SearchProtocol.SearchRequest request2 = ProtobufSerialization.convertFromQuery(query, 9, "serverId", 0.5);
assertEquals(9, request2.getHits());
assertEquals(0, request2.getRankPropertiesCount());
assertEquals(2, request2.getTensorRankPropertiesCount());
assertEquals("\"\\001\\001\\003key\\001\\rpre_key1_post?\\360\\000\\000\\000\\000\\000\\000\"",
contentsOf(request2.getTensorRankProperties(0).getValue()));
assertEquals("\"\\006\\001\\001\\001x\\001?\\231\\231\\232\"",
contentsOf(request2.getTensorRankProperties(1).getValue()));
assertEquals(0, request2.getFeatureOverridesCount());
assertEquals(0, request2.getTensorFeatureOverridesCount());
}
@Test
void testDocsumSerialization() {
Query q = new Query("search/?query=test&hits=10&offset=3");
var builder = ProtobufSerialization.createDocsumRequestBuilder(q, "server", "summary", Set.of("f1", "f2"),true, 0.5);
builder.setTimeout(0);
var hit = new FastHit();
hit.setGlobalId(new GlobalId(IdString.createIdString("id:ns:type::id")).getRawId());
var bytes = ProtobufSerialization.serializeDocsumRequest(builder, Collections.singletonList(hit));
assertEquals(56, bytes.length);
}
private String contentsOf(ByteString property) {
String string = property.toString();
int contentIndex = string.indexOf("contents=");
return string.substring(contentIndex + "contents=".length(), string.length() - 1);
}
SearchProtocol.SearchReply createSearchReply(int numHits, boolean useSorting) {
SearchProtocol.SearchReply.Builder reply = SearchProtocol.SearchReply.newBuilder();
reply.setTotalHitCount(7);
for (int i = 0; i < numHits; i++) {
SearchProtocol.Hit.Builder hit = SearchProtocol.Hit.newBuilder();
byte [] gid = {'a','a','a','a','a','a','a','a','a','a','a', (byte)i};
hit.setGlobalId(ByteString.copyFrom(gid));
if (useSorting) {
gid[0] = 'b';
hit.setSortData(ByteString.copyFrom(gid));
} else {
hit.setRelevance(numHits - i);
}
reply.addHits(hit);
}
return reply.build();
}
@Test
void testSearchReplyDecodingWithRelevance() {
Query q = new Query("search/?query=test");
InvokerResult result = ProtobufSerialization.convertToResult(q, createSearchReply(5, false), null, 1, 2);
assertEquals(result.getResult().getTotalHitCount(), 7);
List<LeanHit> hits = result.getLeanHits();
assertEquals(5, hits.size());
double expectedRelevance = 5;
int hitNum = 0;
for (LeanHit hit : hits) {
assertEquals('a', hit.getGid()[0]);
assertEquals(hitNum, hit.getGid()[11]);
assertEquals(expectedRelevance--, hit.getRelevance(), DELTA);
assertEquals(1, hit.getPartId());
assertEquals(2, hit.getDistributionKey());
assertFalse(hit.hasSortData());
hitNum++;
}
}
@Test
void testSearchReplyDecodingWithSortData() {
Query q = new Query("search/?query=test");
InvokerResult result = ProtobufSerialization.convertToResult(q, createSearchReply(5, true), null, 1, 2);
assertEquals(result.getResult().getTotalHitCount(), 7);
List<LeanHit> hits = result.getLeanHits();
assertEquals(5, hits.size());
int hitNum = 0;
for (LeanHit hit : hits) {
assertEquals('a', hit.getGid()[0]);
assertEquals(hitNum, hit.getGid()[11]);
assertEquals(0.0, hit.getRelevance(), DELTA);
assertEquals(1, hit.getPartId());
assertEquals(2, hit.getDistributionKey());
assertTrue(hit.hasSortData());
assertEquals('b', hit.getSortData()[0]);
assertEquals(hitNum, hit.getSortData()[11]);
hitNum++;
}
}
@Test
void profiling_parameters_are_serialized_in_search_request() {
var q = new Query("?query=test&trace.level=1&" +
"trace.profiling.matching.depth=3&" +
"trace.profiling.firstPhaseRanking.depth=5&" +
"trace.profiling.secondPhaseRanking.depth=-7");
var req = ProtobufSerialization.convertFromQuery(q, 1, "serverId", 0.5);
assertEquals(3, req.getProfiling().getMatch().getDepth());
assertEquals(5, req.getProfiling().getFirstPhase().getDepth());
assertEquals(-7, req.getProfiling().getSecondPhase().getDepth());
}
@Test
void only_set_profiling_parameters_are_serialized_in_search_request() {
var q = new Query("?query=test&trace.level=1&" +
"trace.profiling.matching.depth=3");
var req = ProtobufSerialization.convertFromQuery(q, 1, "serverId", 0.5);
assertEquals(3, req.getProfiling().getMatch().getDepth());
assertFalse(req.getProfiling().hasFirstPhase());
assertFalse(req.getProfiling().hasSecondPhase());
}
}
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