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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 "forwarder.h"
#include <vespa/vespalib/stllike/string.h>
#include <memory>
namespace logdemon {
struct Metrics;
/**
* Class that does not forward log lines, but tracks metrics.
*
* Used when forwarding to logserver is turned off.
*/
class EmptyForwarder : public Forwarder {
private:
Metrics& _metrics;
int _badLines;
public:
EmptyForwarder(Metrics& metrics);
~EmptyForwarder();
// Implements Forwarder
void forwardLine(std::string_view line) override;
void flush() override {}
int badLines() const override { return _badLines; }
void resetBadLines() override { _badLines = 0; }
};
}
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