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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 <vespa/vespalib/util/issue.h>
#include <memory>
#include <set>
namespace search {
/**
* Keep track of all unique issues encountered.
**/
class UniqueIssues : public vespalib::Issue::Handler
{
private:
std::set<vespalib::string> _messages;
public:
using UP = std::unique_ptr<UniqueIssues>;
void handle(const vespalib::Issue &issue) override;
template <class Function>
void for_each_message(Function fun) const {
for (const auto &msg: _messages) {
fun(msg);
}
}
size_t size() const { return _messages.size(); }
};
}
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