ErrorHandlers.h

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#pragma once
 
#include "FunctionState.h"
 
#include <QtCore/QTimer>
 
#include <functional>
#include <cmath>
 
class QGCStateMachine;
class QAbstractState;
 
namespace ErrorHandlers
{
 
FunctionState* logAndContinue(QGCStateMachine* machine,
                               const QString& stateName,
                               QAbstractState* nextState,
                               const QString& message = QString());
 
FunctionState* logAndStop(QGCStateMachine* machine,
                           const QString& stateName,
                           const QString& message = QString());
 
std::function<int(int)> exponentialBackoff(int initialDelayMsecs,
                                           double multiplier = 2.0,
                                           int maxDelayMsecs = 60000);
 
std::function<int(int)> linearBackoff(int initialDelayMsecs,
                                       int incrementMsecs,
                                       int maxDelayMsecs = 60000);
 
std::function<int(int)> constantDelay(int delayMsecs);
 
std::function<int(int)> jitteredExponentialBackoff(int initialDelayMsecs,
                                                    double multiplier = 2.0,
                                                    int maxDelayMsecs = 60000,
                                                    double jitterFraction = 0.25);
 
} // namespace ErrorHandlers