vespalib/src/vespa/vespalib/datastore/entry_comparator_wrapper.h


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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.

#pragma once

#include "entry_comparator.h"

namespace vespalib::datastore {

/*
 * Copyable comparator wrapper.
 */
class EntryComparatorWrapper {
    const EntryComparator &_comp;
public:
    EntryComparatorWrapper(const EntryComparator &comp)
        : _comp(comp)
    { }
    bool operator()(const AtomicEntryRef &lhs, const AtomicEntryRef &rhs) const {
        return _comp.less(lhs.load_acquire(), rhs.load_acquire());
    }
};

}