82 lines
2.0 KiB
Java
82 lines
2.0 KiB
Java
package it.cavallium.dbengine.database.disk;
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import io.net5.buffer.api.Drop;
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import io.net5.buffer.api.Owned;
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import io.net5.buffer.api.internal.ResourceSupport;
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import org.apache.lucene.index.IndexReader;
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import org.apache.lucene.search.IndexSearcher;
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import org.warp.commonutils.log.Logger;
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import org.warp.commonutils.log.LoggerFactory;
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public class LLIndexSearcher extends ResourceSupport<LLIndexSearcher, LLIndexSearcher> {
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private static final Logger logger = LoggerFactory.getLogger(LLIndexSearcher.class);
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private static final Drop<LLIndexSearcher> DROP = new Drop<>() {
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@Override
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public void drop(LLIndexSearcher obj) {
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try {
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if (obj.onClose != null) {
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obj.onClose.run();
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}
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} catch (Throwable ex) {
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logger.error("Failed to close onClose", ex);
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}
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}
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@Override
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public Drop<LLIndexSearcher> fork() {
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return this;
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}
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@Override
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public void attach(LLIndexSearcher obj) {
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}
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};
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private IndexSearcher indexSearcher;
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private final boolean decRef;
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private Runnable onClose;
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public LLIndexSearcher(IndexSearcher indexSearcher, boolean decRef, Runnable onClose) {
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super(DROP);
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this.indexSearcher = indexSearcher;
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this.decRef = decRef;
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this.onClose = onClose;
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}
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public IndexReader getIndexReader() {
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if (!isOwned()) {
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throw attachTrace(new IllegalStateException("LLIndexSearcher must be owned to be used"));
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}
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return indexSearcher.getIndexReader();
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}
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public IndexSearcher getIndexSearcher() {
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if (!isOwned()) {
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throw attachTrace(new IllegalStateException("LLIndexSearcher must be owned to be used"));
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}
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return indexSearcher;
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}
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@Override
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protected RuntimeException createResourceClosedException() {
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return new IllegalStateException("Closed");
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}
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@Override
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protected Owned<LLIndexSearcher> prepareSend() {
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var indexSearcher = this.indexSearcher;
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var onClose = this.onClose;
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return drop -> new LLIndexSearcher(indexSearcher, decRef, onClose);
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}
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protected void makeInaccessible() {
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this.indexSearcher = null;
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this.onClose = null;
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}
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}
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