Observer.h

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// SPDX-License-Identifier: Apache-2.0
// Copyright 2022 Stéphane Caron
 
#pragma once
 
#include <palimpsest/Dictionary.h>
 
#include <string>
 
namespace vulp::observation {
 
using palimpsest::Dictionary;
 
class Observer {
 public:
  virtual ~Observer() {}
 
  virtual inline std::string prefix() const noexcept {
    return "unknown_source";
  }
 
  virtual void reset(const Dictionary& config) {}
 
  virtual void read(const Dictionary& observation) {}
 
  virtual void write(Dictionary& observation) {}
};
 
}  // namespace vulp::observation