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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#pragma once
#include <vespa/searchlib/common/serialnum.h>
#include <vespa/vespalib/stllike/string.h>
#include <atomic>
#include <memory>
namespace proton {
class TlsReplayProgress
{
private:
const vespalib::string _domainName;
const search::SerialNum _first;
const search::SerialNum _last;
std::atomic<search::SerialNum> _current;
public:
using UP = std::unique_ptr<TlsReplayProgress>;
TlsReplayProgress(const vespalib::string &domainName,
search::SerialNum first,
search::SerialNum last)
: _domainName(domainName),
_first(first),
_last(last),
_current(first)
{
}
const vespalib::string &getDomainName() const noexcept { return _domainName; }
search::SerialNum getFirst() const noexcept { return _first; }
search::SerialNum getLast() const noexcept { return _last; }
search::SerialNum getCurrent() const noexcept { return _current.load(std::memory_order_relaxed); }
float getProgress() const noexcept {
if (_first == _last) {
return 1.0;
} else {
return ((float)(getCurrent() - _first)/float(_last - _first));
}
}
void updateCurrent(search::SerialNum current) noexcept { _current.store(current, std::memory_order_relaxed); }
};
} // namespace proton
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