CavalliumDBEngine/src/test/java/it/cavallium/dbengine/TestLuceneIndex.java

224 lines
8.2 KiB
Java

package it.cavallium.dbengine;
import static it.cavallium.dbengine.DbTestUtils.destroyAllocator;
import static it.cavallium.dbengine.DbTestUtils.ensureNoLeaks;
import static it.cavallium.dbengine.DbTestUtils.newAllocator;
import static it.cavallium.dbengine.SyncUtils.*;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.fail;
import it.cavallium.dbengine.DbTestUtils.TempDb;
import it.cavallium.dbengine.DbTestUtils.TestAllocator;
import it.cavallium.dbengine.client.LuceneIndex;
import it.cavallium.dbengine.client.Sort;
import it.cavallium.dbengine.client.query.current.data.MatchAllDocsQuery;
import it.cavallium.dbengine.database.LLLuceneIndex;
import it.cavallium.dbengine.database.LLScoreMode;
import it.cavallium.dbengine.database.disk.LLTempLMDBEnv;
import it.cavallium.dbengine.lucene.searcher.AdaptiveLocalSearcher;
import it.cavallium.dbengine.lucene.searcher.AdaptiveMultiSearcher;
import it.cavallium.dbengine.lucene.searcher.CountMultiSearcher;
import it.cavallium.dbengine.lucene.searcher.LocalSearcher;
import it.cavallium.dbengine.lucene.searcher.MultiSearcher;
import java.io.IOException;
import java.util.Objects;
import java.util.stream.Stream;
import org.jetbrains.annotations.Nullable;
import org.junit.jupiter.api.AfterAll;
import org.junit.jupiter.api.AfterEach;
import org.junit.jupiter.api.Assertions;
import org.junit.jupiter.api.BeforeAll;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.Arguments;
import org.junit.jupiter.params.provider.MethodSource;
import org.warp.commonutils.log.Logger;
import org.warp.commonutils.log.LoggerFactory;
import reactor.core.publisher.Flux;
import reactor.util.function.Tuples;
public class TestLuceneIndex {
private final Logger log = LoggerFactory.getLogger(this.getClass());
private static LLTempLMDBEnv ENV;
private TestAllocator allocator;
private TempDb tempDb;
private LLLuceneIndex luceneSingle;
private LLLuceneIndex luceneMulti;
protected TemporaryDbGenerator getTempDbGenerator() {
return new MemoryTemporaryDbGenerator();
}
@BeforeAll
public static void beforeAll() throws IOException {
ENV = new LLTempLMDBEnv();
}
@BeforeEach
public void beforeEach() {
this.allocator = newAllocator();
ensureNoLeaks(allocator.allocator(), false, false);
tempDb = Objects.requireNonNull(getTempDbGenerator().openTempDb(allocator).block(), "TempDB");
luceneSingle = tempDb.luceneSingle();
luceneMulti = tempDb.luceneMulti();
}
public static Stream<Arguments> provideArguments() {
return Stream.of(false, true).map(Arguments::of);
}
private static final Flux<Boolean> multi = Flux.just(false, true);
private static final Flux<LLScoreMode> scoreModes = Flux.just(LLScoreMode.NO_SCORES,
LLScoreMode.TOP_SCORES,
LLScoreMode.COMPLETE_NO_SCORES,
LLScoreMode.COMPLETE
);
private static final Flux<Sort> multiSort = Flux.just(Sort.score(),
Sort.random(),
Sort.no(),
Sort.doc(),
Sort.numeric("longsort", false),
Sort.numeric("longsort", true)
);
public static Stream<Arguments> provideQueryArgumentsScoreMode() {
return multi
.concatMap(shard -> scoreModes.map(scoreMode -> Tuples.of(shard, scoreMode)))
.map(tuple -> Arguments.of(tuple.toArray()))
.toStream();
}
public static Stream<Arguments> provideQueryArgumentsSort() {
return multi
.concatMap(shard -> multiSort.map(multiSort -> Tuples.of(shard, multiSort)))
.map(tuple -> Arguments.of(tuple.toArray()))
.toStream();
}
public static Stream<Arguments> provideQueryArgumentsScoreModeAndSort() {
return multi
.concatMap(shard -> scoreModes.map(scoreMode -> Tuples.of(shard, scoreMode)))
.concatMap(tuple -> multiSort.map(multiSort -> Tuples.of(tuple.getT1(), tuple.getT2(), multiSort)))
.map(tuple -> Arguments.of(tuple.toArray()))
.toStream();
}
@AfterEach
public void afterEach() {
getTempDbGenerator().closeTempDb(tempDb).block();
ensureNoLeaks(allocator.allocator(), true, false);
destroyAllocator(allocator);
}
@AfterAll
public static void afterAll() throws IOException {
ENV.close();
}
private LuceneIndex<String, String> getLuceneIndex(boolean shards, @Nullable LocalSearcher customSearcher) {
LuceneIndex<String, String> index = run(DbTestUtils.tempLuceneIndex(shards ? luceneSingle : luceneMulti));
index.updateDocument("test-key-1", "0123456789").block();
index.updateDocument("test-key-2", "test 0123456789 test word").block();
index.updateDocument("test-key-3", "0123456789 test example string").block();
index.updateDocument("test-key-4", "hello world the quick brown fox jumps over the lazy dog").block();
index.updateDocument("test-key-5", "hello the quick brown fox jumps over the lazy dog").block();
index.updateDocument("test-key-6", "hello the quick brown fox jumps over the world dog").block();
index.updateDocument("test-key-7", "the quick brown fox jumps over the world dog").block();
index.updateDocument("test-key-8", "the quick brown fox jumps over the lazy dog").block();
index.updateDocument("test-key-9", "Example1").block();
index.updateDocument("test-key-10", "Example2").block();
index.updateDocument("test-key-11", "Example3").block();
index.updateDocument("test-key-12", "-234").block();
index.updateDocument("test-key-13", "2111").block();
index.updateDocument("test-key-14", "2999").block();
index.updateDocument("test-key-15", "3902").block();
Flux.range(1, 1000).concatMap(i -> index.updateDocument("test-key-" + (15 + i), "" + i)).blockLast();
tempDb.swappableLuceneSearcher().setSingle(new CountMultiSearcher());
tempDb.swappableLuceneSearcher().setMulti(new CountMultiSearcher());
assertCount(index, 1000 + 15);
if (customSearcher != null) {
tempDb.swappableLuceneSearcher().setSingle(customSearcher);
if (shards) {
if (customSearcher instanceof MultiSearcher multiSearcher) {
tempDb.swappableLuceneSearcher().setMulti(multiSearcher);
} else {
throw new IllegalArgumentException("Expected a LuceneMultiSearcher, got a LuceneLocalSearcher: " + customSearcher.getName());
}
}
} else {
tempDb.swappableLuceneSearcher().setSingle(new AdaptiveLocalSearcher(ENV));
tempDb.swappableLuceneSearcher().setMulti(new AdaptiveMultiSearcher(ENV));
}
return index;
}
private void assertCount(LuceneIndex<String, String> luceneIndex, long expected) {
Assertions.assertEquals(expected, getCount(luceneIndex));
}
private long getCount(LuceneIndex<String, String> luceneIndex) {
luceneIndex.refresh(true).block();
var totalHitsCount = run(luceneIndex.count(null, new MatchAllDocsQuery()));
Assertions.assertTrue(totalHitsCount.exact(), "Can't get count because the total hits count is not exact");
return totalHitsCount.value();
}
@Test
public void testNoOp() {
}
@Test
public void testNoOpAllocation() {
for (int i = 0; i < 10; i++) {
var a = allocator.allocator().allocate(i * 512);
a.send().receive().close();
}
}
@ParameterizedTest
@MethodSource("provideArguments")
public void testGetLuceneIndex(boolean shards) {
var luceneIndex = getLuceneIndex(shards, null);
Assertions.assertNotNull(luceneIndex);
}
@ParameterizedTest
@MethodSource("provideArguments")
public void testDeleteAll(boolean shards) {
var luceneIndex = getLuceneIndex(shards, null);
runVoid(luceneIndex.deleteAll());
assertCount(luceneIndex, 0);
}
@ParameterizedTest
@MethodSource("provideArguments")
public void testDelete(boolean shards) {
var luceneIndex = getLuceneIndex(shards, null);
var prevCount = getCount(luceneIndex);
runVoid(luceneIndex.deleteDocument("test-key-1"));
assertCount(luceneIndex, prevCount - 1);
}
@ParameterizedTest
@MethodSource("provideArguments")
public void testUpdateSameDoc(boolean shards) {
var luceneIndex = getLuceneIndex(shards, null);
var prevCount = getCount(luceneIndex);
runVoid(luceneIndex.updateDocument("test-key-1", "new-value"));
assertCount(luceneIndex, prevCount );
}
@ParameterizedTest
@MethodSource("provideArguments")
public void testUpdateNewDoc(boolean shards) {
var luceneIndex = getLuceneIndex(shards, null);
var prevCount = getCount(luceneIndex);
runVoid(luceneIndex.updateDocument("test-key-new", "new-value"));
assertCount(luceneIndex, prevCount + 1);
}
}