Example usage for com.google.common.collect Multisets immutableEntry

Introduction

In this page you can find the example usage for com.google.common.collect Multisets immutableEntry.

Prototype

public static <E> Multiset.Entry<E> immutableEntry(@Nullable E e, int n) 

Source Link

Document

Returns an immutable multiset entry with the specified element and count.

Usage

From source file:io.atomix.core.multiset.impl.TranscodingAsyncDistributedMultiset.java

@Override
public AsyncDistributedSet<Multiset.Entry<E1>> entrySet() {
    Function<Multiset.Entry<E1>, Multiset.Entry<E2>> entryEncoder = entry -> Multisets
            .immutableEntry(elementEncoder.apply(entry.getElement()), entry.getCount());
    Function<Multiset.Entry<E2>, Multiset.Entry<E1>> entryDecoder = entry -> Multisets
            .immutableEntry(elementDecoder.apply(entry.getElement()), entry.getCount());
    return new TranscodingAsyncDistributedSet<>(backingMultiset.entrySet(), entryEncoder, entryDecoder);
}

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From source file:io.atomix.core.multiset.impl.DefaultDistributedMultisetService.java

@Override
public IteratorBatch<Multiset.Entry<String>> nextEntries(long iteratorId, int position) {
    IteratorContext context = entryIterators.get(iteratorId);
    if (context == null) {
        return null;
    }//w  w w . j  a  v a 2 s  .  c  om

    List<Multiset.Entry<String>> entries = new ArrayList<>();
    int size = 0;
    while (context.iterator.hasNext()) {
        context.position++;
        if (context.position > position) {
            Multiset.Entry<String> entry = context.iterator.next();
            entries.add(Multisets.immutableEntry(entry.getElement(), entry.getCount()));
            size += entry.getElement().length() + 4;

            if (size >= MAX_ITERATOR_BATCH_SIZE) {
                break;
            }
        }
    }

    if (entries.isEmpty()) {
        return null;
    }
    return new IteratorBatch<>(iteratorId, context.position, entries, !context.iterator.hasNext());
}

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From source file:io.atomix.core.multimap.impl.AbstractAtomicMultimapService.java

@Override
public IteratorBatch<Multiset.Entry<byte[]>> nextValuesSet(long iteratorId, int position) {
    IteratorContext context = entryIterators.get(iteratorId);
    if (context == null) {
        return null;
    }/* w w  w  . j a  v a 2s  . c  om*/

    List<Multiset.Entry<byte[]>> entries = new ArrayList<>();
    int size = 0;
    while (context.iterator.hasNext()) {
        context.position++;
        if (context.position > position) {
            Map.Entry<String, MapEntryValues> entry = context.iterator.next();
            if (!entry.getValue().values().isEmpty()) {
                byte[] value = entry.getValue().values().iterator().next();
                int count = entry.getValue().values().size();
                size += value.length + 4;
                entries.add(Multisets.immutableEntry(value, count));
            }

            if (size >= MAX_ITERATOR_BATCH_SIZE) {
                break;
            }
        }
    }

    if (entries.isEmpty()) {
        return null;
    }
    return new IteratorBatch<>(iteratorId, context.position, entries, !context.iterator.hasNext());
}

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