andreacavalli/CavalliumDBEngine
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Code cleanup

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This commit is contained in:
Andrea Cavalli 2022-07-23 15:03:59 +02:00
parent bca768a4b8
commit d8419a4c1b
2 changed files with 54 additions and 45 deletions
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56
src/main/java/it/cavallium/dbengine/client/Hits.java
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@ -1,10 +1,8 @@
package it.cavallium.dbengine.client;
import io.netty5.buffer.api.Drop;
import io.netty5.buffer.api.Owned;
import it.cavallium.dbengine.client.query.current.data.TotalHitsCount;
import io.netty5.buffer.api.internal.ResourceSupport;
import it.cavallium.dbengine.database.DiscardingCloseable;
import it.cavallium.dbengine.database.SafeCloseable;
import it.cavallium.dbengine.database.collections.ValueGetter;
import it.cavallium.dbengine.database.collections.ValueTransformer;
import it.cavallium.dbengine.lucene.LuceneCloseable;
@ -12,12 +10,14 @@ import it.cavallium.dbengine.utils.SimpleResource;
import java.util.Map.Entry;
import java.util.Optional;
import java.util.function.Function;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import reactor.core.publisher.Flux;
import reactor.core.publisher.Mono;
import reactor.util.function.Tuples;
public class Hits<T> extends SimpleResource implements DiscardingCloseable {
private static final Logger LOG = LogManager.getLogger(Hits.class);
private static final Hits<?> EMPTY_HITS = new Hits<>(Flux.empty(), TotalHitsCount.of(0, true), false);
private final Flux<T> results;
private final TotalHitsCount totalHitsCount;
@ -74,6 +74,14 @@ public class Hits<T> extends SimpleResource implements DiscardingCloseable {
};
}
public static <T> Hits<T> withResource(Flux<T> hits, TotalHitsCount count, SafeCloseable resource) {
if (resource instanceof LuceneCloseable luceneCloseable) {
return new LuceneHits<>(hits, count, luceneCloseable);
} else {
return new CloseableHits<>(hits, count, resource);
}
}
public Flux<T> results() {
ensureOpen();
return results;
@ -117,4 +125,44 @@ public class Hits<T> extends SimpleResource implements DiscardingCloseable {
super(hits, count, parent);
}
}
public static final class LuceneHits<U> extends Hits<U> implements LuceneCloseable {
private final LuceneCloseable resource;
public LuceneHits(Flux<U> hits, TotalHitsCount count, LuceneCloseable resource) {
super(hits, count);
this.resource = resource;
}
@Override
protected void onClose() {
try {
resource.close();
} catch (Throwable ex) {
LOG.error("Failed to close resource", ex);
}
super.onClose();
}
}
public static final class CloseableHits<U> extends Hits<U> {
private final SafeCloseable resource;
public CloseableHits(Flux<U> hits, TotalHitsCount count, SafeCloseable resource) {
super(hits, count);
this.resource = resource;
}
@Override
protected void onClose() {
try {
resource.close();
} catch (Throwable ex) {
LOG.error("Failed to close resource", ex);
}
super.onClose();
}
}
}

43
src/main/java/it/cavallium/dbengine/client/LuceneIndexImpl.java
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@ -1,5 +1,7 @@
package it.cavallium.dbengine.client;
import it.cavallium.dbengine.client.Hits.CloseableHits;
import it.cavallium.dbengine.client.Hits.LuceneHits;
import it.cavallium.dbengine.client.query.ClientQueryParams;
import it.cavallium.dbengine.client.query.current.data.Query;
import it.cavallium.dbengine.client.query.current.data.TotalHitsCount;
@ -17,7 +19,6 @@ import it.cavallium.dbengine.lucene.LuceneCloseable;
import it.cavallium.dbengine.lucene.LuceneUtils;
import it.cavallium.dbengine.lucene.collector.Buckets;
import it.cavallium.dbengine.lucene.searcher.BucketParams;
import it.cavallium.dbengine.utils.SimpleResource;
import it.unimi.dsi.fastutil.objects.ObjectArrayList;
import java.time.Duration;
import java.util.List;
@ -247,44 +248,4 @@ public class LuceneIndexImpl<T, U> implements LuceneIndex<T, U> {
}
}
private static final class LuceneHits<U> extends Hits<U> implements LuceneCloseable {
private final LuceneCloseable resource;
public LuceneHits(Flux<U> hits, TotalHitsCount count, LuceneCloseable resource) {
super(hits, count);
this.resource = resource;
}
@Override
protected void onClose() {
try {
resource.close();
} catch (Throwable ex) {
LOG.error("Failed to close resource", ex);
}
super.onClose();
}
}
private static final class CloseableHits<U> extends Hits<U> {
private final SafeCloseable resource;
public CloseableHits(Flux<U> hits, TotalHitsCount count, SafeCloseable resource) {
super(hits, count);
this.resource = resource;
}
@Override
protected void onClose() {
try {
resource.close();
} catch (Throwable ex) {
LOG.error("Failed to close resource", ex);
}
super.onClose();
}
}
}