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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 <vector>
namespace logdemon {
class Forwarder;
class ConfigSubscriber;
/**
* Class used to watch a log file and forward new log lines to the logserver.
*/
class Watcher
{
private:
std::vector<char> _buffer;
ConfigSubscriber & _confsubscriber;
Forwarder & _forwarder;
int _wfd;
char * getBuf() { return &_buffer[0]; }
long getBufSize() const { return _buffer.size(); }
public:
Watcher(const Watcher& other) = delete;
Watcher& operator=(const Watcher& other) = delete;
Watcher(ConfigSubscriber &cfs, Forwarder &fw);
~Watcher();
void watchfile();
void removeOldLogs(const char *prefix);
};
}
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