How to use

loadAllEntries

method

in

org.infinispan.lucene.cacheloader.DirectoryLoaderAdaptor

 @Override
 public Void call() throws Exception {
   try {
    final HashSet<MarshalledEntry> allInternalEntries = new HashSet<>();
    dir.loadAllEntries(allInternalEntries, Integer.MAX_VALUE, ctx.getMarshaller());
    for (MarshalledEntry me : allInternalEntries) {
      if (taskContext.isStopped())
       break;
      if (filter == null || filter.accept(me.getKey())) {
       task.processEntry(me, taskContext);
      }
    }
    return null;
   }
   catch (Exception e) {
    log.errorExecutingParallelStoreTask(e);
    throw e;
   }
 }
});

 @Override
 public Void call() throws Exception {
   try {
    final HashSet<MarshalledEntry> allInternalEntries = new HashSet<MarshalledEntry>();
    dir.loadAllEntries(allInternalEntries, Integer.MAX_VALUE, ctx.getMarshaller());
    for (MarshalledEntry me : allInternalEntries) {
      if (taskContext.isStopped())
       break;
      if (filter == null || filter.shouldLoadKey(me.getKey())) {
       task.processEntry(me, taskContext);
      }
    }
    return null;
   }
   catch (Exception e) {
    log.errorExecutingParallelStoreTask(e);
    throw e;
   }
 }
});

@Override
public Publisher<MarshalledEntry<K, V>> publishEntries(Predicate<? super K> filter, boolean fetchValue, boolean fetchMetadata) {
 return Flowable.defer(() -> {
   // Make sure that we update directories before we start iterating upon directories
   scanForUnknownDirectories();
   return Flowable.fromIterable(openDirectories.values());
 })
    // We parallelize this since the loading below is blocking
    .parallel()
    .runOn(Schedulers.from(ctx.getExecutor()))
    .flatMap(dir -> {
      final Set<MarshalledEntry<K, V>> allInternalEntries = new HashSet<>();
      dir.loadAllEntries(allInternalEntries, Integer.MAX_VALUE, ctx.getMarshaller());
      return Flowable.fromIterable(allInternalEntries);
    })
    .filter(me -> filter == null || filter.test(me.getKey()))
    .sequential();
}