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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 "content_bucket_space.h"
#include <vespa/document/bucket/bucketspace.h>
#include <unordered_map>
namespace storage {
/**
* Class managing the set of bucket spaces (with associated bucket databases) on a content node.
*/
class ContentBucketSpaceRepo {
public:
using BucketSpaceMap = std::unordered_map<document::BucketSpace, ContentBucketSpace::UP, document::BucketSpace::hash>;
using BucketSpaces = std::vector<document::BucketSpace>;
private:
BucketSpaceMap _map;
public:
explicit ContentBucketSpaceRepo(const ContentBucketDbOptions&);
ContentBucketSpace &get(document::BucketSpace bucketSpace) const;
BucketSpaceMap::const_iterator begin() const noexcept { return _map.begin(); }
BucketSpaceMap::const_iterator end() const noexcept { return _map.end(); }
BucketSpaces getBucketSpaces() const;
size_t getBucketMemoryUsage() const;
template <typename Functor>
void for_each_bucket(Functor functor) const {
for (const auto& elem : _map) {
elem.second->bucketDatabase().acquire_read_guard()->for_each(functor);
}
}
};
}
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