Fix regression issue: com.google.common.cache.CacheLoader$InvalidCacheLoadException: CacheLoader returned null for key

This commit is contained in:
Reinhard Pointner 2019-02-05 12:57:04 +07:00
parent 241931f28b
commit 8deb784419
1 changed files with 16 additions and 15 deletions

View File

@ -2,12 +2,12 @@ package net.filebot.similarity;
import static java.util.Arrays.*;
import static java.util.Collections.*;
import static net.filebot.Logging.*;
import static net.filebot.web.EpisodeUtilities.*;
import java.io.File;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.HashSet;
import java.util.IdentityHashMap;
import java.util.List;
@ -15,7 +15,13 @@ import java.util.Map;
import java.util.Map.Entry;
import java.util.Objects;
import java.util.Set;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.TimeUnit;
import java.util.function.Function;
import java.util.logging.Level;
import com.google.common.cache.Cache;
import com.google.common.cache.CacheBuilder;
import net.filebot.media.SmartSeasonEpisodeMatcher;
import net.filebot.similarity.SeasonEpisodeMatcher.SxE;
@ -85,23 +91,18 @@ public class EpisodeMatcher extends Matcher<File, Object> {
}
private final SeasonEpisodeMatcher seasonEpisodeMatcher = new SmartSeasonEpisodeMatcher(SeasonEpisodeMatcher.LENIENT_SANITY, false);
private final Map<File, Set<SxE>> transformCache = synchronizedMap(new HashMap<File, Set<SxE>>(64, 4));
private final Cache<File, Set<SxE>> parseEpisodeIdentiferCache = CacheBuilder.newBuilder().expireAfterAccess(5, TimeUnit.MINUTES).build();
private Set<SxE> parseEpisodeIdentifer(File file) {
Set<SxE> result = transformCache.get(file);
if (result != null) {
return result;
try {
return parseEpisodeIdentiferCache.get(file, () -> {
List<SxE> sxe = seasonEpisodeMatcher.match(file.getName());
return sxe == null ? emptySet() : new HashSet<SxE>(sxe);
});
} catch (ExecutionException e) {
debug.log(Level.SEVERE, e, e::toString);
}
List<SxE> sxe = seasonEpisodeMatcher.match(file.getName());
if (sxe != null) {
result = new HashSet<SxE>(sxe);
} else {
result = emptySet();
}
transformCache.put(file, result);
return result;
return emptySet();
}
private Set<Integer> normalizeIdentifierSet(Set<SxE> numbers) {