import com.google.common.base.FinalizableReferenceQueue;
import com.google.common.cache.Cache;
import com.google.common.cache.CacheBuilder;
-import com.google.common.util.concurrent.CheckedFuture;
-import com.google.common.util.concurrent.Futures;
+import com.google.common.util.concurrent.FluentFuture;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
+import java.util.concurrent.TimeUnit;
+import org.opendaylight.yangtools.util.concurrent.FluentFutures;
import org.opendaylight.yangtools.yang.model.repo.api.MissingSchemaSourceException;
-import org.opendaylight.yangtools.yang.model.repo.api.SchemaSourceException;
import org.opendaylight.yangtools.yang.model.repo.api.SchemaSourceRepresentation;
import org.opendaylight.yangtools.yang.model.repo.api.SourceIdentifier;
import org.opendaylight.yangtools.yang.model.repo.spi.PotentialSchemaSource.Costs;
import org.opendaylight.yangtools.yang.model.repo.spi.SchemaSourceRegistry;
@Beta
-public class InMemorySchemaSourceCache<T extends SchemaSourceRepresentation> extends AbstractSchemaSourceCache<T> implements AutoCloseable {
- private final List<FinalizablePhantomReference<T>> regs = Collections.synchronizedList(new ArrayList<FinalizablePhantomReference<T>>());
+public class InMemorySchemaSourceCache<T extends SchemaSourceRepresentation> extends AbstractSchemaSourceCache<T>
+ implements AutoCloseable {
+ private final List<FinalizablePhantomReference<T>> regs = Collections.synchronizedList(new ArrayList<>());
private final FinalizableReferenceQueue queue = new FinalizableReferenceQueue();
private final Cache<SourceIdentifier, T> cache;
- protected InMemorySchemaSourceCache(final SchemaSourceRegistry consumer, final Class<T> representation, final CacheBuilder<Object, Object> builder) {
+ protected InMemorySchemaSourceCache(final SchemaSourceRegistry consumer, final Class<T> representation,
+ final CacheBuilder<Object, Object> builder) {
super(consumer, representation, Costs.IMMEDIATE);
cache = builder.build();
}
- public static <R extends SchemaSourceRepresentation> InMemorySchemaSourceCache<R> createSoftCache(final SchemaSourceRegistry consumer, final Class<R> representation) {
+ public static <R extends SchemaSourceRepresentation> InMemorySchemaSourceCache<R> createSoftCache(
+ final SchemaSourceRegistry consumer, final Class<R> representation) {
return new InMemorySchemaSourceCache<>(consumer, representation, CacheBuilder.newBuilder().softValues());
}
+ public static <R extends SchemaSourceRepresentation> InMemorySchemaSourceCache<R> createSoftCache(
+ final SchemaSourceRegistry consumer, final Class<R> representation, final long lifetime,
+ final TimeUnit units) {
+ return new InMemorySchemaSourceCache<>(consumer, representation, CacheBuilder.newBuilder().softValues()
+ .expireAfterAccess(lifetime, units));
+ }
+
@Override
- public CheckedFuture<? extends T, SchemaSourceException> getSource(final SourceIdentifier sourceIdentifier) {
+ public FluentFuture<? extends T> getSource(final SourceIdentifier sourceIdentifier) {
final T present = cache.getIfPresent(sourceIdentifier);
- if (present != null) {
- return Futures.immediateCheckedFuture(present);
- }
-
- return Futures.<T, SchemaSourceException>immediateFailedCheckedFuture(new MissingSchemaSourceException("Source not found", sourceIdentifier));
+ return present != null ? FluentFutures.immediateFluentFuture(present)
+ : FluentFutures.immediateFailedFluentFuture(new MissingSchemaSourceException("Source not found",
+ sourceIdentifier));
}
@Override