42 lines
925 B
Java
42 lines
925 B
Java
package it.cavallium.dbengine.database.disk;
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import it.cavallium.dbengine.database.DiscardingCloseable;
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import java.util.ArrayList;
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import org.rocksdb.AbstractImmutableNativeReference;
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public final class RocksDBRefs implements DiscardingCloseable {
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private final ArrayList<AbstractImmutableNativeReference> list = new ArrayList<>();
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private boolean closed;
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public RocksDBRefs() {
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}
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public RocksDBRefs(Iterable<? extends AbstractImmutableNativeReference> it) {
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it.forEach(list::add);
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}
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public synchronized void track(AbstractImmutableNativeReference ref) {
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if (closed) {
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throw new IllegalStateException("Closed");
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}
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list.add(ref);
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}
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@Override
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public synchronized void close() {
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if (!closed) {
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closed = true;
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for (int i = list.size() - 1; i >= 0; i--) {
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var ref = list.get(i);
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if (ref.isOwningHandle()) {
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ref.close();
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}
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}
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list.clear();
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list.trimToSize();
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}
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}
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}
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