CavalliumDBEngine/src/test/java/it/cavallium/dbengine/MemoryTemporaryDbGenerator.java
2022-03-02 12:34:30 +01:00

93 lines
3.2 KiB
Java

package it.cavallium.dbengine;
import static it.cavallium.dbengine.DbTestUtils.MAX_IN_MEMORY_RESULT_ENTRIES;
import io.micrometer.core.instrument.simple.SimpleMeterRegistry;
import it.cavallium.data.generator.nativedata.Nullableboolean;
import it.cavallium.data.generator.nativedata.Nullableint;
import it.cavallium.data.generator.nativedata.Nullablelong;
import it.cavallium.dbengine.DbTestUtils.TempDb;
import it.cavallium.dbengine.DbTestUtils.TestAllocator;
import it.cavallium.dbengine.client.IndicizerAnalyzers;
import it.cavallium.dbengine.client.IndicizerSimilarities;
import it.cavallium.dbengine.client.LuceneDirectoryOptions.ByteBuffersDirectory;
import it.cavallium.dbengine.client.LuceneOptions;
import it.cavallium.dbengine.database.ColumnUtils;
import it.cavallium.dbengine.database.memory.LLMemoryDatabaseConnection;
import it.cavallium.dbengine.lucene.LuceneHacks;
import it.cavallium.dbengine.lucene.analyzer.TextFieldsAnalyzer;
import it.cavallium.dbengine.lucene.analyzer.TextFieldsSimilarity;
import it.cavallium.dbengine.rpc.current.data.DatabaseOptions;
import java.time.Duration;
import java.util.List;
import java.util.Map;
import reactor.core.publisher.Mono;
public class MemoryTemporaryDbGenerator implements TemporaryDbGenerator {
private static final LuceneOptions LUCENE_OPTS = new LuceneOptions(Map.of(),
Duration.ofSeconds(5),
Duration.ofSeconds(5),
false,
new ByteBuffersDirectory(),
16 * 1024 * 1024,
true,
false,
false,
MAX_IN_MEMORY_RESULT_ENTRIES
);
@Override
public Mono<TempDb> openTempDb(TestAllocator allocator) {
boolean canUseNettyDirect = DbTestUtils.computeCanUseNettyDirect();
return Mono
.fromCallable(() -> new LLMemoryDatabaseConnection(allocator.allocator(), new SimpleMeterRegistry()))
.flatMap(conn -> {
SwappableLuceneSearcher searcher = new SwappableLuceneSearcher();
var luceneHacks = new LuceneHacks(() -> searcher, () -> searcher);
return Mono
.zip(
conn.getDatabase("testdb",
List.of(ColumnUtils.dictionary("testmap"), ColumnUtils.special("ints"), ColumnUtils.special("longs")),
DatabaseOptions.of(List.of(),
Map.of(),
true,
false,
false,
true,
canUseNettyDirect,
true,
Nullableint.of(-1),
Nullablelong.empty(),
Nullablelong.empty(),
Nullableboolean.empty()
)
),
conn.getLuceneIndex(null,
"testluceneindex1",
1,
IndicizerAnalyzers.of(TextFieldsAnalyzer.ICUCollationKey),
IndicizerSimilarities.of(TextFieldsSimilarity.Boolean),
LUCENE_OPTS,
luceneHacks
),
conn.getLuceneIndex("testluceneindex16",
null,
3,
IndicizerAnalyzers.of(TextFieldsAnalyzer.ICUCollationKey),
IndicizerSimilarities.of(TextFieldsSimilarity.Boolean),
LUCENE_OPTS,
luceneHacks
),
Mono.just(searcher)
)
.map(tuple -> new TempDb(allocator, conn, tuple.getT1(), tuple.getT2(), tuple.getT3(), tuple.getT4(), null));
});
}
@Override
public Mono<Void> closeTempDb(TempDb db) {
return db.db().close();
}
}