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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/shared_operation_throttler.h>
#include "feedtoken.h"
#include <mutex>
#include <unordered_set>
namespace proton { class FeedOperation; }
namespace proton::feedtoken {
class ReplayState;
/*
* A factory for replay feed tokens with optional tracking.
*/
class ReplayFeedTokenFactory {
using ThrottlerToken = vespalib::SharedOperationThrottler::Token;
class Deleter;
std::mutex _lock;
std::unordered_set<const ReplayState*> _states;
bool _enable_tracking;
void on_delete(const ReplayState* state) noexcept;
public:
ReplayFeedTokenFactory(bool enable_tracking);
~ReplayFeedTokenFactory();
FeedToken make_replay_feed_token(ThrottlerToken throttler_token, const FeedOperation& op);
};
}
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